MFS CALIFORNIA MUNICIPAL FUND N-Q

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF

REGISTERED MANAGEMENT INVESTMENT COMPANIES

Investment Company Act file number 811-9537

MFS CALIFORNIA MUNICIPAL FUND

(Exact name of registrant as specified in charter)

111 Huntington Avenue, Boston, Massachusetts 02199

(Address of principal executive offices) (Zip code)

Kristin V. Collins

Massachusetts Financial Services Company

111 Huntington Avenue

Boston, Massachusetts 02199

(Name and address of agents for service)

Registrant’s telephone number, including area code: (617) 954-5000

Date of fiscal year end: November 30

Date of reporting period: August 31, 2016


ITEM 1. SCHEDULE OF INVESTMENTS.


QUARTERLY REPORT

August 31, 2016

 

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MFS® CALIFORNIA MUNICIPAL FUND

 

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PORTFOLIO OF INVESTMENTS

8/31/16 (unaudited)

The Portfolio of Investments is a complete list of all securities owned by your fund. It is categorized by broad-based asset classes.

 

Issuer    Shares/Par     Value ($)  
Municipal Bonds - 163.4%                 
Airport Revenue - 8.6%                 
Los Angeles, CA, Department of Airports Rev. (Los Angeles International), “C”, BHAC, 5.25%, 5/15/2038 (Prerefunded 5/15/2018)    $ 750,000      $ 809,245   
Orange County, CA, Airport Rev., “A”, 5%, 7/01/2031      190,000        210,811   
San Diego County, CA, Regional Airport Authority Rev., “A”, 5%, 7/01/2021      500,000        577,275   
San Diego County, CA, Regional Airport Authority Rev., “A”, 5%, 7/01/2043      500,000        583,525   
San Francisco, CA, City & County Airports Commission, International Airport Rev., “A”, 5%, 5/01/2030      285,000        332,022   
San Francisco, CA, City & County Airports Commission, International Airport Rev., “A”, 5%, 5/01/2031      150,000        173,991   
San Jose, CA, Airport Rev., “A-2”, 5.25%, 3/01/2034      440,000        509,533   
    

 

 

 
      $ 3,196,402   
General Obligations - General Purpose - 8.9%                 
Commonwealth of Puerto Rico, “A”, NATL, 5.5%, 7/01/2020    $ 165,000      $ 178,891   
Commonwealth of Puerto Rico, Public Improvement Refunding, “A-4”, AGM, 5%, 7/01/2031      40,000        42,552   
Puerto Rico Public Buildings Authority Rev., “H”, AMBAC, 5.5%, 7/01/2017      140,000        143,109   
Puerto Rico Public Buildings Authority Rev., “H”, AMBAC, 5.5%, 7/01/2018      125,000        128,881   
Puerto Rico Public Buildings Authority Rev., “M-2”, AMBAC, 5.5%, 7/01/2035 (Put Date 7/01/2017)      30,000        30,666   
State of California, AMBAC, 6%, 2/01/2017      1,000,000        1,023,060   
State of California, 5.25%, 4/01/2035      455,000        548,762   
State of California, 5.5%, 3/01/2040      630,000        723,750   
State of California, 5.25%, 11/01/2040      415,000        484,023   
    

 

 

 
      $ 3,303,694   
General Obligations - Schools - 31.4%                 
Alhambra, CA, Unified School District, “B”, ASSD GTY, 5.25%, 8/01/2028    $ 500,000      $ 566,600   
Banning, CA, Unified School District (Election of 2006), “B”, ASSD GTY, 5.25%, 8/01/2033      500,000        544,455   
Beaumont, CA, Unified School District (Election of 2008), Capital Appreciation, “C”, AGM, 0%, 8/01/2040      955,000        423,170   
Beaumont, CA, Unified School District (Election of 2008), Capital Appreciation, “C”, AGM, 0%, 8/01/2044      1,000,000        382,940   
Chabot-Las Positas, CA, Community College District (Alameda & Contra Costa Counties), 4%, 8/01/2034      535,000        613,693   
Folsom Cordova, CA, Unified School District (Election of 2012), “A”, 5%, 10/01/2038      535,000        651,149   
Lake Tahoe, CA, Unified School District (Election of 2008), Capital Appreciation, AGM, 0%, 8/01/2045      515,000        391,920   
Mendocino Lake, CA, Community College District Rev. (Election of 2006), Capital Appreciation, “B”, AGM, 0%, 8/01/2032      330,000        202,877   
Montebello, CA, Unified School District (Election of 2004), “A-1”, ASSD GTY, 5.25%, 8/01/2034 (Prerefunded 8/01/2019)      355,000        402,286   
Mount San Antonio, CA, Community College District Rev. (Election of 2008), Convertible Capital Appreciation, 0% to 8/01/2028, 6.25% to 8/01/2043      855,000        759,548   
Napa Valley, CA, Unified School District, 5%, 8/01/2020      225,000        262,044   
Oakland, CA, Unified School District Rev., AGM, 5%, 8/01/2028      170,000        216,891   
Oakland, CA, Unified School District Rev., AGM, 5%, 8/01/2030      170,000        213,989   
Pittsburg, CA, Unified School District, “B”, AGM, 5.5%, 8/01/2034      500,000        546,390   
Pomona, CA, Unified School District, “A”, NATL, 6.55%, 8/01/2029      1,000,000        1,368,080   
San Diego, CA, Community College (Election of 2002), 5.25%, 8/01/2033      125,000        141,499   
San Diego, CA, Unified School District (Election of 2008), Capital Appreciation, “G”, 0%, 7/01/2034      265,000        126,498   
San Joaquin, CA, Delta Community College District (Election of 2004), Capital Appreciation, “B”, AGM, 0%, 8/01/2018      400,000        391,652   
San Jose, CA, Evergreen Community College District (Election of 2010), “A”, 5%, 8/01/2041      265,000        317,974   
Santee, CA, School District (Election of 2006), Capital Appreciation, “D”, ASSD GTY, 0%, 8/01/2043      765,000        297,486   
Vallejo City, CA, Unified School District, “A”, NATL, 5.9%, 8/01/2025      500,000        614,825   
Victor, CA, Elementary School District (Election of 2008), “A”, ASSD GTY, 5.125%, 8/01/2034      500,000        565,260   
Washington, CA, Yolo County Unified School District (New High School Project), 5%, 8/01/2021      450,000        466,020   
West Contra Costa, CA, Unified School District, “A”, NATL, 5.7%, 2/01/2023      500,000        625,740   
West Covina, CA, Unified School District, “A”, NATL, 5.8%, 2/01/2021      500,000        598,915   
    

 

 

 
      $ 11,691,901   
Healthcare Revenue - Hospitals - 24.2%                 
ABAG Finance Authority for Non-Profit Corps., CA, Rev. (Sharp Healthcare), 6.25%, 8/01/2039    $ 505,000      $ 583,548   
ABAG Finance Authority for Non-Profit Corps., CA, Rev. (Sharp Healthcare), “A”, 5%, 8/01/2026      110,000        130,545   

 

1


Portfolio of Investments (unaudited) – continued

 

Issuer    Shares/Par     Value ($)  
Municipal Bonds - continued                 
Healthcare Revenue - Hospitals - continued                 
California Health Facilities Financing Authority Rev. (Memorial Health Services), “A”, 5%, 10/01/2033    $ 295,000      $ 352,257   
California Health Facilities Financing Authority Rev. (Scripps Health), “A”, 5%, 11/15/2032      525,000        614,087   
California Health Facilities Financing Authority Rev. (Scripps Health), “A”, 5%, 11/15/2040      255,000        296,195   
California Health Facilities Financing Authority Rev. (Sutter Health), “B”, 5.875%, 8/15/2031      500,000        597,525   
California Health Facilities Financing Authority Rev. (Sutter Health), “B”, 5%, 11/15/2035      460,000        577,627   
California Municipal Finance Authority Rev. (Northbay Healthcare Group), 5%, 11/01/2028      45,000        53,007   
California Municipal Finance Authority Rev. (Northbay Healthcare Group), 5%, 11/01/2029      35,000        41,026   
California Municipal Finance Authority Rev. (Northbay Healthcare Group), 5%, 11/01/2044      85,000        97,760   
California Municipal Finance Authority Rev. (Northbay Healthcare Group), 5%, 11/01/2030      15,000        17,585   
California Municipal Finance Authority Rev. (Northbay Healthcare Group), 5%, 11/01/2035      65,000        75,115   
California Municipal Finance Authority, COP (Community Hospitals of Central California), 5.25%, 2/01/2027 (Prerefunded 2/01/2017)      105,000        107,023   
California Municipal Finance Authority, COP (Community Hospitals of Central California), 5.25%, 2/01/2027      145,000        147,427   
California Statewide Communities Development Authority Rev. (Adventist), ASSD GTY, 5%, 3/01/2037      495,000        522,250   
California Statewide Communities Development Authority Rev. (Catholic Healthcare West), “K”, ASSD GTY, 5.5%, 7/01/2041      1,000,000        1,036,980   
California Statewide Communities Development Authority Rev. (Enloe Medical Center), “A”, CALHF, 5.5%, 8/15/2023      500,000        546,545   
California Statewide Communities Development Authority Rev. (Kaiser Permanente), “A”, 5%, 4/01/2042      455,000        530,166   
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.5%, 12/01/2054      350,000        407,670   
California Statewide Communities Development Authority Rev. (Santa Ynez Valley Cottage Hospital), 5.25%, 11/01/2030      260,000        299,005   
California Statewide Communities Development Authority Rev. (Sutter Health), “A”, 5%, 8/15/2032      610,000        727,748   
California Statewide Communities Development Authority Rev. (Trinity Health Corp.), 5%, 12/01/2041      450,000        529,965   
Santa Clara County, CA, Financing Authority Rev. (El Camino Hospital), AMBAC, 5.125%, 2/01/2041 (Prerefunded 8/01/2017)      400,000        417,040   
Upland, CA, COP (San Antonio Community Hospital), 6.375%, 1/01/2032      250,000        294,720   
    

 

 

 
      $ 9,002,816   
Healthcare Revenue - Long Term Care - 3.9%                 
ABAG Finance Authority for Non-Profit Corps., CA, Rev. (Episcopal Senior Communities), 6.125%, 7/01/2041    $ 150,000      $ 174,234   
ABAG Finance Authority for Non-Profit Corps., CA, Rev. (Eskaton Properties, Inc.), 5%, 11/15/2035      230,000        260,236   
California Statewide Communities Development Authority Rev. (899 Charleston Project), “A”, 5.25%, 11/01/2044      295,000        332,049   
California Statewide Communities Development Authority Rev. (Episcopal Communities & Services for Seniors Obligated Group), 5%, 5/15/2047      315,000        354,038   
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro Inc. Project), “A”, CALHF, 5%, 11/15/2044      300,000        351,123   
    

 

 

 
      $ 1,471,680   
Industrial Revenue - Other - 1.8%                 
New York Liberty Development Corp. Rev. (Goldman Sachs Headquarters), 5.25%, 10/01/2035    $ 485,000      $ 665,837   
Miscellaneous Revenue - Other - 4.8%                 
ABAG Finance Authority for Non-Profit Corps., CA, Rev. (Jackson Lab), 5%, 7/01/2037    $ 400,000      $ 459,808   
California Infrastructure & Economic Development Bank Rev. (Academy of Motion Picture Arts and Sciences Obligated Group), “A”, 5%, 11/01/2030      235,000        290,505   
California Infrastructure & Economic Development Bank Rev. (Academy of Motion Picture Arts and Sciences Obligated Group), “A”, 5%, 11/01/2034      170,000        207,570   
California Infrastructure & Economic Development Bank Rev. (Academy of Motion Picture Arts and Sciences Obligated Group), “A”, 5%, 11/01/2035      170,000        206,674   
California Infrastructure & Economic Development Bank Rev. (Walt Disney Family Museum), 5.25%, 2/01/2033      160,000        170,427   
California Statewide Communities Development Authority Rev. (Buck Institute for Research on Aging), AGM, 5%, 11/15/2044      385,000        460,406   
    

 

 

 
      $ 1,795,390   
Port Revenue - 5.7%                 
Alameda, CA, Corridor Transportation Authority Second Subordinate Lien Rev., “B”, AGM, 5%, 10/01/2036    $ 310,000      $ 380,553   
Alameda, CA, Corridor Transportation Authority Second Subordinate Lien Rev., “B”, 5%, 10/01/2037      470,000        571,337   
Port of Oakland, CA, Rev., “P”, 5%, 5/01/2033      1,000,000        1,162,270   
    

 

 

 
      $ 2,114,160   

 

2


Portfolio of Investments (unaudited) – continued

 

Issuer    Shares/Par     Value ($)  
Municipal Bonds - continued                 
Sales & Excise Tax Revenue - 1.2%                 
California Economic Recovery, “A”, 5%, 7/01/2020 (Prerefunded 7/01/2019)    $ 250,000      $ 280,630   
Puerto Rico Sales Tax Financing Corp., Sales Tax Rev., “C”, 5%, 8/01/2040      215,000        153,770   
Puerto Rico Sales Tax Financing Corp., Sales Tax Rev., Capital Appreciation, “A”, NATL, 0%, 8/01/2042      120,000        27,268   
    

 

 

 
      $ 461,668   
Secondary Schools - 2.0%                 
California School Finance Authority, Charter School Rev. (Aspire Public Schools - Obligated Group), 5%, 8/01/2040    $ 85,000      $ 97,924   
California School Finance Authority, Charter School Rev. (Aspire Public Schools - Obligated Group), 5%, 8/01/2045      85,000        97,424   
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2030      255,000        298,623   
California Statewide Communities Development Authority, School Facility Rev. (Alliance for College-Ready Public Schools), “A”, 6.375%, 7/01/2047      230,000        265,457   
    

 

 

 
      $ 759,428   
Single Family Housing - State - 2.9%                 
California Housing Finance Agency Rev. (Home Mortgage), “E”, 4.75%, 2/01/2030    $ 305,000      $ 309,319   
California Housing Finance Agency Rev. (Home Mortgage), “K”, 5.3%, 8/01/2023      175,000        178,595   
California Housing Finance Agency Rev. (Home Mortgage), “L”, 5.45%, 8/01/2033      555,000        581,468   
California Housing Finance Agency Rev. (Home Mortgage), “L”, FNMA, 5.5%, 8/01/2038      5,000        5,075   
    

 

 

 
      $ 1,074,457   
State & Agency - Other - 1.3%                 
Sacramento County, CA, Public Facilities Project, COP, AMBAC, 4.75%, 10/01/2027    $ 500,000      $ 500,795   
State & Local Agencies - 11.4%                 
California Public Works Board Lease Rev. (Judicial Council Projects), “A”, 5%, 3/01/2028    $ 380,000      $ 460,856   
California Public Works Board Lease Rev. (New Stockton Courthouse), “B”, 5%, 10/01/2033      275,000        337,442   
Los Angeles County, CA, Schools Regionalized Business Service Corp., Pooled Financing, Capital Appreciation, “A”, AMBAC, 0%, 8/01/2018      2,020,000        1,960,228   
Los Angeles County, CA, Schools Regionalized Business Service Corp., Pooled Financing, Capital Appreciation, “A”, AMBAC, 0%, 8/01/2023      1,220,000        1,050,579   
Los Angeles, CA, Municipal Improvement Corp. Lease Rev., “B”, ASSD GTY, 5.5%, 4/01/2030      390,000        438,914   
    

 

 

 
      $ 4,248,019   
Tax - Other - 1.3%                 
Puerto Rico Convention Center District Authority, Hotel Occupancy Tax Rev., “A”, AMBAC, 5%, 7/01/2031    $ 65,000      $ 65,163   
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AMBAC, 5.5%, 7/01/2024      105,000        111,718   
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AMBAC, 5.5%, 7/01/2026      80,000        85,638   
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AMBAC, 5.5%, 7/01/2027      210,000        225,599   
    

 

 

 
      $ 488,118   
Tax Assessment - 10.9%                 
Fontana, CA, Public Finance Authority, Tax Allocation Rev. (Sub Lien North Fontana Redevelopment), “A”, AMBAC, 5%, 10/01/2029    $ 1,000,000      $ 1,003,530   
Huntington Park, CA, Public Financing Authority Rev., “A”, AGM, 5.25%, 9/01/2019      500,000        501,965   
North Natomas, CA, Community Facilities District Special Tax, “4-E”, 5.25%, 9/01/2033      160,000        190,813   
Riverside County, CA, Jurupa Valley Redevelopment Project Rev., “B”, AGM, 5%, 10/01/2030      190,000        235,345   
Riverside County, CA, Jurupa Valley Redevelopment Project Rev., “B”, AGM, 5%, 10/01/2031      225,000        278,699   
Riverside County, CA, Redevelopment Agency, Tax Allocation, “A”, AGM, 5%, 10/01/2034      295,000        355,859   
San Diego, CA, Redevelopment Agency, Tax Allocation (Centre City), “A”, AMBAC, 5.25%, 9/01/2025      500,000        501,920   
San Dieguito, CA, Public Facilities Authority, ‘‘A’’, AMBAC, 5%, 8/01/2032      500,000        536,360   
San Francisco, CA, City & County Redevelopment Successor Agency, Community Facilities District No. 6 (Mission Bay South Public Improvements), “A”, 5%, 8/01/2033      130,000        146,968   
San Francisco, CA, City & County Redevelopment Successor Agency, Tax Allocation (Mission Bay South Redevelopment Project), “A”, 5%, 8/01/2043      250,000        294,045   
    

 

 

 
      $ 4,045,504   

 

3


Portfolio of Investments (unaudited) – continued

 

Issuer    Shares/Par     Value ($)  
Municipal Bonds - continued                 
Tobacco - 4.7%                 
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A-1”, 5.125%, 6/01/2047    $ 1,000,000      $ 1,003,750   
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A-1”, 5.75%, 6/01/2047      715,000        730,744   
    

 

 

 
      $ 1,734,494   
Toll Roads - 1.0%                 
Riverside County, CA, Transportation Commission, Toll Rev., “A”, 5.75%, 6/01/2044    $ 320,000      $ 381,366   
Transportation - Special Tax - 2.1%                 
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “D”, AGM, 5%, 7/01/2032    $ 55,000      $ 55,120   
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “J”, NATL, 5%, 7/01/2029      10,000        10,005   
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “L”, NATL, 5.25%, 7/01/2035      25,000        27,196   
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “L”, AMBAC, 5.25%, 7/01/2038      230,000        242,291   
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, NATL, 5.25%, 7/01/2032      35,000        38,239   
San Francisco, CA, Municipal Transportation Agency Rev., “B”, 5%, 3/01/2037      335,000        397,039   
    

 

 

 
      $ 769,890   
Universities - Colleges - 7.3%                 
California Educational Facilities Authority Rev. (Dominican University of California), 5%, 12/01/2025    $ 120,000      $ 121,282   
California Educational Facilities Authority Rev. (University of San Francisco), 6.125%, 10/01/2030      285,000        354,332   
California Municipal Finance Authority Rev. (Azusa Pacific University Project), “B”, 5%, 4/01/2035      345,000        401,118   
California Public Works Board Lease Rev. (The Regents of the University of California), 5%, 12/01/2028 (Prerefunded 12/01/2021)      375,000        453,375   
California State University Rev., “A”, 5%, 11/01/2024      370,000        440,019   
California State University Rev., “A”, 5%, 11/01/2030      680,000        856,916   
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Educational Facilities Rev. (University Plaza Project), NATL, 5%, 7/01/2033      75,000        75,938   
    

 

 

 
      $ 2,702,980   
Universities - Dormitories - 0.7%                 
California Municipal Finance Authority, Student Housing Rev. (Bowles Hall Foundation) “A”, 5%, 6/01/2035    $ 25,000      $ 28,905   
California Statewide Communities Development Authority Rev. (Lancer Plaza Project), 5.875%, 11/01/2043      230,000        248,370   
    

 

 

 
      $ 277,275   
Utilities - Cogeneration - 0.7%                 
California Pollution Control Financing Authority, Water Furnishing Rev. (Poseidon Resources Desalination Project), 5%, 11/21/2045    $ 150,000      $ 168,500   
California Pollution Control Financing Authority, Water Furnishing Rev. (San Diego County Water Desalination Project Pipeline), 5%, 11/21/2045      75,000        77,120   
    

 

 

 
      $ 245,620   
Utilities - Municipal Owned - 7.3%                 
California Department of Water Resources, Power Supply Rev., “L”, 5%, 5/01/2019    $ 305,000      $ 340,130   
Guam Power Authority Rev., “A”, AGM, 5%, 10/01/2039      50,000        59,338   
Guam Power Authority Rev., “A”, AGM, 5%, 10/01/2044      55,000        64,962   
Northern California Power Agency, Capital Facilities Rev., “A”, 5.25%, 8/01/2024      390,000        445,579   
Puerto Rico Electric Power Authority Rev., “DDD”, AGM, 3.625%, 7/01/2023      10,000        9,777   
Puerto Rico Electric Power Authority Rev., “DDD”, AGM, 3.65%, 7/01/2024      55,000        53,714   
Puerto Rico Electric Power Authority Rev., “SS”, ASSD GTY, 4.375%, 7/01/2030      5,000        5,004   
Puerto Rico Electric Power Authority Rev., “UU”, ASSD GTY, 4.25%, 7/01/2027      40,000        40,325   
Puerto Rico Electric Power Authority Rev., “VV”, NATL, 5.25%, 7/01/2032      5,000        5,463   
Sacramento, CA, Municipal Utility District Electric Rev., “U”, AGM, 5%, 8/15/2019 (Prerefunded 8/15/2018)      290,000        314,844   
Sacramento, CA, Municipal Utility District Electric Rev., “X”, 5%, 8/15/2025 (Prerefunded 8/15/2021)      95,000        113,990   
Sacramento, CA, Municipal Utility District Electric Rev., Unrefunded Balance, “U”, AGM, 5%, 8/15/2019      460,000        499,680   
Sacramento, CA, Municipal Utility District Electric Rev., Unrefunded Balance, “X”, 5%, 8/15/2025      275,000        326,667   
Vernon, CA, Electric System Rev., “A”, 5.5%, 8/01/2041      370,000        433,129   
    

 

 

 
      $ 2,712,602   

 

4


Portfolio of Investments (unaudited) – continued

 

Issuer    Shares/Par     Value ($)  
Municipal Bonds - continued                 
Utilities - Other - 3.0%                 
California M-S-R Energy Authority Gas Rev., “A”, 6.5%, 11/01/2039    $ 245,000      $ 364,538   
Southern California Public Power Authority (Natural Gas Project No. 1), “A”, 5%, 11/01/2033      585,000        754,790   
    

 

 

 
      $ 1,119,328   
Water & Sewer Utility Revenue - 16.3%                 
Atwater, CA, Public Financing Authority Wastewater Rev., ASSD GTY, 5%, 5/01/2034    $ 500,000      $ 535,380   
California Department of Water Resources Rev. (Central Valley Project Water System), “AE”, 5%, 12/01/2028 (Prerefunded 6/01/2018)      480,000        516,984   
California Department of Water Resources Rev. (Central Valley Project Water System), “AM”, 5%, 12/01/2024      500,000        628,145   
California Department of Water Resources Rev., Unrefunded Balance, 5%, 12/01/2028      20,000        21,521   
Chino Basin, CA, Regional Financing Authority Rev. (Inland Empire Utilities Agency), “A”, AMBAC, 5%, 11/01/2038      1,000,000        1,049,650   
Escondido, CA, Joint Powers Financing Authority Rev. (Water System Financing), 5%, 9/01/2041      460,000        542,262   
Guam Waterworks Authority Rev. (Water and Wastewater System), 5%, 7/01/2036      20,000        23,570   
Guam Waterworks Authority Rev. (Water and Wastewater System), 5%, 1/01/2046      105,000        122,959   
Guam Waterworks Authority Rev. (Water and Wastewater System), “A”, 5%, 7/01/2029      105,000        122,996   
Guam Waterworks Authority Rev. (Water and Wastewater System), “A”, 5%, 7/01/2035      105,000        120,586   
Madera, CA, Financing Authority, Irrigation Rev., 6.5%, 1/01/2040 (Prerefunded 1/01/2020)      440,000        523,288   
Norco, CA, Financing Authority, Enterprise Rev., AGM, 5.625%, 10/01/2039      215,000        242,630   
Oxnard, CA, Financing Authority, Wastewater Rev., AGM, 5%, 6/01/2030      340,000        413,154   
Oxnard, CA, Financing Authority, Wastewater Rev., AGM, 5%, 6/01/2031      85,000        102,813   
Soquel Creek, CA, Water District, COP, 5%, 3/01/2043      370,000        443,578   
Tulare, CA, Sewer Rev., AGM, 5%, 11/15/2031      350,000        433,885   
Tulare, CA, Sewer Rev., AGM, 5%, 11/15/2035      170,000        208,038   
    

 

 

 
      $ 6,051,439   
Total Municipal Bonds      $ 60,814,863   
Money Market Funds - 0.6%                 
MFS Institutional Money Market Portfolio, 0.38% (v)      207,713      $ 207,713   
Total Investments      $ 61,022,576   
Other Assets, Less Liabilities - 1.5%        559,667   
VMTPS, at liquidation value of $24,425,000 net of unamortized debt issuance costs of $57,647
(issued by the fund) - (65.5)%
             (24,367,353
Net Assets applicable to common shares - 100.0%      $ 37,214,890   

 

(v) Underlying affiliated fund that is available only to investment companies managed by MFS. The rate quoted for the MFS Institutional Money Market Portfolio is the annualized seven-day yield of the fund at period end.

The following abbreviations are used in this report and are defined:

 

COP   Certificate of Participation
VMTPS   Variable Rate Municipal Term Preferred Shares

 

Insurers      
AGM    Assured Guaranty Municipal
AMBAC    AMBAC Indemnity Corp.
ASSD GTY    Assured Guaranty Insurance Co.
BHAC    Berkshire Hathaway Assurance Corp.
CALHF    California Health Facility Construction Loan Insurance Program
FNMA    Federal National Mortgage Assn.
NATL    National Public Finance Guarantee Corp.

 

5


Portfolio of Investments (unaudited) – continued

 

Derivative Contracts at 8/31/16

Futures Contracts at 8/31/16

 

Description    Currency      Contracts      Value    Expiration Date      Unrealized
Appreciation
(Depreciation)
 
Asset Derivatives               
Interest Rate Futures               
U.S. Treasury Note 10 yr (Short)      USD         20       $2,618,438      December - 2016         $6,493   
              

 

 

 

At August 31, 2016, the fund had cash collateral of $27,000 to cover any commitments for certain derivative contracts.

See attached supplemental information. For more information see notes to financial statements as disclosed in the most recent semiannual or annual report.

 

6


Supplemental Information

8/31/16 (unaudited)

The fund is an investment company and accordingly follows the investment company accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services – Investment Companies.

(1) Investment Valuations

Debt instruments and floating rate loans, including restricted debt instruments, are generally valued at an evaluated or composite bid as provided by a third-party pricing service. Short-term instruments with a maturity at issuance of 60 days or less may be valued at amortized cost, which approximates market value. Futures contracts are generally valued at last posted settlement price on their primary exchange as provided by a third-party pricing service. Futures contracts for which there were no trades that day for a particular position are generally valued at the closing bid quotation on their primary exchange as provided by a third-party pricing service. Open-end investment companies are generally valued at net asset value per share. Securities and other assets generally valued on the basis of information from a third-party pricing service may also be valued at a broker/dealer bid quotation. Values obtained from third-party pricing services can utilize both transaction data and market information such as yield, quality, coupon rate, maturity, type of issue, trading characteristics, and other market data.

The Board of Trustees has delegated primary responsibility for determining or causing to be determined the value of the fund’s investments (including any fair valuation) to the adviser pursuant to valuation policies and procedures approved by the Board. If the adviser determines that reliable market quotations are not readily available, investments are valued at fair value as determined in good faith by the adviser in accordance with such procedures under the oversight of the Board of Trustees. Under the fund’s valuation policies and procedures, market quotations are not considered to be readily available for most types of debt instruments and floating rate loans and many types of derivatives. These investments are generally valued at fair value based on information from third-party pricing services. In addition, investments may be valued at fair value if the adviser determines that an investment’s value has been materially affected by events occurring after the close of the exchange or market on which the investment is principally traded (such as foreign exchange or market) and prior to the determination of the fund’s net asset value, or after the halting of trading of a specific security where trading does not resume prior to the close of the exchange or market on which the security is principally traded. The adviser generally relies on third-party pricing services or other information (such as the correlation with price movements of similar securities in the same or other markets; the type, cost and investment characteristics of the security; the business and financial condition of the issuer; and trading and other market data) to assist in determining whether to fair value and at what value to fair value an investment. The value of an investment for purposes of calculating the fund’s net asset value can differ depending on the source and method used to determine value. When fair valuation is used, the value of an investment used to determine the fund’s net asset value may differ from quoted or published prices for the same investment. There can be no assurance that the fund could obtain the fair value assigned to an investment if it were to sell the investment at the same time at which the fund determines its net asset value per share.

Various inputs are used in determining the value of the fund’s assets or liabilities. These inputs are categorized into three broad levels. In certain cases, the inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, an investment’s level within the fair value hierarchy is based on the lowest level of input that is significant to the fair value measurement. The fund’s assessment of the significance of a particular input to the fair value measurement in its entirety requires judgment, and considers factors specific to the investment. Level 1 includes unadjusted quoted prices in active markets for identical assets or liabilities. Level 2 includes other significant observable market-based inputs (including quoted prices for similar securities, interest rates, prepayment speed, and credit risk). Level 3 includes unobservable inputs, which may include the adviser’s own assumptions in determining the fair value of investments. Other financial instruments are derivative instruments not reflected in total investments, such as futures contracts. The following is a summary of the levels used as of August 31, 2016 in valuing the fund’s assets or liabilities:

 

Investments at Value    Level 1      Level 2      Level 3      Total  
Municipal Bonds      $—         $60,814,863         $—         $60,814,863   
Mutual Funds      207,713                         207,713   
Total Investments      $207,713         $60,814,863         $—         $61,022,576   
Other Financial Instruments                            
Futures Contracts      $6,493         $—         $—         $6,493   

For further information regarding security characteristics, see the Portfolio of Investments.

(2) Portfolio Securities

The cost and unrealized appreciation and depreciation in the value of the investments owned by the fund, as computed on a federal income tax basis, are as follows:

 

Aggregate cost      $54,334,037   
Gross unrealized appreciation      6,688,575   
Gross unrealized depreciation      (36
Net unrealized appreciation (depreciation)      $6,688,539   

The aggregate cost above includes prior fiscal year end tax adjustments, if applicable.

 

7


Supplemental Information (unaudited) – continued

 

(3) Transactions in Underlying Affiliated Funds – Affiliated Issuers

An affiliated issuer may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. For the purposes of this report, the fund assumes the following to be an affiliated issuer:

 

Underlying Affiliated Fund    Beginning
Shares/Par
Amount
     Acquisitions
Shares/Par
Amount
     Dispositions
Shares/Par
Amount
     Ending
Shares/Par
Amount
 
MFS Institutional Money Market Portfolio      242,008         5,171,567         (5,205,862      207,713   
Underlying Affiliated Fund    Realized
Gain (Loss)
     Capital Gain
Distributions
     Dividend
Income
     Ending
Value
 
MFS Institutional Money Market Portfolio      $—         $—         $1,106         $207,713   

(4) Jurisdiction Weightings

Jurisdiction weighting percentages based on net assets (applicable to common shares), as of August 31, 2016, are as follows:

 

California     94.8%   
Puerto Rico     2.9%   
New York     1.1%   
Guam     0.8%   

The jurisdiction weighting percentages include both accrued interest amounts and equivalent exposure from any derivatives holdings, if applicable.

 

8


ITEM 2. CONTROLS AND PROCEDURES.

 

(a) Based upon their evaluation of the effectiveness of the registrant’s disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940 (the “Act”)) as conducted within 90 days of the filing date of this Form N-Q, the registrant’s principal financial officer and principal executive officer have concluded that those disclosure controls and procedures provide reasonable assurance that the material information required to be disclosed by the registrant on this report is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms.

 

(b) There were no changes in the registrant’s internal controls over financial reporting (as defined in Rule 30a-3(d) under the Act) that occurred during the registrant’s last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the registrant’s internal control over financial reporting.

 

ITEM 3. EXHIBITS.

File as exhibits as part of this Form a separate certification for each principal executive officer and principal financial officer of the registrant as required by Rule 30a-2(a) under the Act (17 CFR 270.30a-2): Attached hereto.


Notice

A copy of the Agreement and Declaration of Trust, as amended, of the Registrant is on file with the Secretary of State of The Commonwealth of Massachusetts and notice is hereby given that this instrument is executed on behalf of the Registrant by an officer of the Registrant as an officer and not individually and the obligations of or arising out of this instrument are not binding upon any of the Trustees or shareholders individually, but are binding only upon the assets and property of the respective constituent series of the Registrant.


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Registrant: MFS CALIFORNIA MUNICIPAL FUND

 

By (Signature and Title)*    ROBIN A. STELMACH
  Robin A. Stelmach, President

Date: October 17, 2016

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

 

By (Signature and Title)*    ROBIN A. STELMACH
  Robin A. Stelmach, President (Principal Executive Officer)

Date: October 17, 2016

 

By (Signature and Title)*    DAVID L. DILORENZO
  David L. DiLorenzo, Treasurer (Principal Financial Officer and Accounting Officer)

Date: October 17, 2016

 

* Print name and title of each signing officer under his or her signature.