Pioneer High Income Municipal Fund

Top 10 Portfolio Holdings as of 3/31/2016
Default: sorted by market value

Security Name Par / Shares Market Value
Alachua County Health Facilities Authority, 8.125%, 11/15/46 5,000,000 $6,067,172
Allegheny County Hospital Development Authority, 5.125%, 4/1/35 680,000 $697,513
Arlington Higher Education Finance Corp., 7.125%, 3/1/44 5,500,000 $5,857,321
Bloomington Port Authority, 9.0%, 12/1/35 2,000,000 $2,351,400
Buckeye Tobacco Settlement Financing Authority, 5.75%, 6/1/34 5,735,000 $5,456,661
Buckeye Tobacco Settlement Financing Authority, 5.875%, 6/1/47 9,350,000 $8,972,104
Buckeye Tobacco Settlement Financing Authority, 6.0%, 6/1/42 8,555,000 $8,276,791
Buckeye Tobacco Settlement Financing Authority, 6.5%, 6/1/47 6,335,000 $6,446,348
California County Tobacco Securitization Agency, 5.125%, 6/1/38 30,000 $29,489
California County Tobacco Securitization Agency, 5.125%, 6/1/38 5,160,000 $5,211,308
California County Tobacco Securitization Agency, 5.25%, 6/1/45 2,335,000 $2,355,011
California County Tobacco Securitization Agency, 5.25%, 6/1/45 5,795,000 $5,654,239
California County Tobacco Securitization Agency, 6/1/36 1,215,000 $1,242,941
California Municipal Finance Authority, 5.125%, 7/1/35 500,000 $548,906
California Municipal Finance Authority, 5.25%, 10/1/45 1,300,000 $1,364,545
California Municipal Finance Authority, 5.375%, 7/1/45 1,575,000 $1,736,071
California Municipal Finance Authority, 6.0%, 7/1/42 6,300,000 $7,026,264
California School Finance Authority, 5.625%, 10/1/34 830,000 $932,808
California School Finance Authority, 5.875%, 10/1/44 1,475,000 $1,667,392
California School Finance Authority, 6.0%, 10/1/49 1,000,000 $1,135,960
California School Finance Authority, 7.125%, 10/1/48 3,230,000 $3,924,918
California School Finance Authority, 7.375%, 10/1/43 3,000,000 $3,733,755
California Statewide Communities Development Authority, 6.125%, 11/1/33 1,560,000 $1,776,982
California Statewide Communities Development Authority, 6.375%, 11/1/43 4,030,000 $4,630,198
California Statewide Communities Development Authority, 7.5%, 6/1/42 2,000,000 $2,271,840
California Statewide Communities Development Authority, 9.0%, 12/1/38 315,559 $123,071
Castle Oaks Metropolitan District No 3, 6.25%, 12/1/44 2,860,000 $2,959,223
Central Falls Detention Facility Corp., 7.25%, 7/15/35 2,065,000 $807,518
Cherry Hill Community Development Authority, 5.4%, 3/1/45 2,100,000 $2,188,620
City of Brooklyn Park Minnesota, 9.25%, 3/1/39 (Pre-Refunded) 1,500,000 $1,656,898
City of Carmel Indiana, 7.0%, 11/15/32 1,750,000 $2,018,703
City of Carmel Indiana, 7.125%, 11/15/42 2,000,000 $2,309,973
City of Carmel Indiana, 7.125%, 11/15/47 2,000,000 $2,303,953
City of Celina Texas, 5.375%, 9/1/28 400,000 $402,740
City of Celina Texas, 5.5%, 9/1/24 1,000,000 $1,007,203
City of Celina Texas, 5.5%, 9/1/32 250,000 $251,736
City of Celina Texas, 5.875%, 9/1/40 650,000 $654,690
City of Celina Texas, 6.0%, 9/1/30 1,075,000 $1,083,374
City of Celina Texas, 6.25%, 9/1/40 2,700,000 $2,721,488
City of Crown Point Indiana, 8.0%, 11/15/39 3,500,000 $4,021,928
City of Deephaven Minnesota, 5.25%, 7/1/37 500,000 $535,808
City of Deephaven Minnesota, 5.5%, 7/1/50 1,500,000 $1,615,470
City of Mclendon-Chisholm Texas, 5.125%, 9/15/28 500,000 $505,129
City of Mclendon-Chisholm Texas, 5.375%, 9/15/35 450,000 $454,635
City of Mclendon-Chisholm Texas, 5.5%, 9/15/40 400,000 $404,126
City of Philippi West Virginia, 7.75%, 10/1/44 25,000,000 $16,938,750
City of Roseville California, 5.0%, 9/1/36 750,000 $771,969
City of Roseville California, 5.5%, 9/1/46 1,550,000 $1,644,937
Colorado Educational & Cultural Facilities Authority, 5.0%, 12/15/45 1,000,000 $1,020,762
Colorado Educational & Cultural Facilities Authority, 8.0%, 9/1/43 2,000,000 $2,129,693
Colorado Educational & Cultural Facilities Authority, 8.125%, 9/1/48 5,000,000 $5,345,654
Commonwealth of Puerto Rico, 8.0%, 7/1/35 18,000,000 $13,034,402
Community Memorial Hospital District, 6.68%, 12/1/34 5,645,000 $6,025,680
Copperleaf Metropolitan District No 2, 5.75%, 12/1/45 2,000,000 $2,154,595
County of Liberty Florida, 8.25%, 7/1/28 1,820,000 $683,401
County of Muskingum Ohio, 5.0%, 2/15/33 1,150,000 $1,215,215
County of Muskingum Ohio, 5.0%, 2/15/48 5,000,000 $5,182,444
County of Otero New Mexico, 6.0%, 4/1/23 35,000 $36,888
County of Otero New Mexico, 6.0%, 4/1/28 7,075,000 $7,394,366
Crystal Crossing Metropolitan District, 5.25%, 12/1/40 2,840,000 $2,872,284
District of Columbia, 5.0%, 10/1/45 4,000,000 $4,069,480
District of Columbia Tobacco Settlement Financing Corp., 6.75%, 5/15/40 735,000 $757,454
Embrey Mill Community Development Authority, 5.3%, 3/1/35 815,000 $834,802
Embrey Mill Community Development Authority, 5.6%, 3/1/45 4,685,000 $4,798,830
Erie Tobacco Asset Securitization Corp., 5.0%, 6/1/38 210,000 $213,483
Flint Hospital Building Authority, 5.25%, 7/1/39 1,250,000 $1,276,794
Flint Hospital Building Authority, 7.375%, 7/1/35 1,250,000 $1,448,384
Flint International Academy, 5.75%, 10/1/37 5,485,000 $5,697,489
Florida Development Finance Corp., 6.375%, 6/1/46 5,000,000 $5,023,233
Florida Development Finance Corp., 7.0%, 6/1/35 1,000,000 $1,067,863
Florida Development Finance Corp., 7.0%, 6/1/45 3,000,000 $3,205,270
Golden State Tobacco Securitization Corp., 5.75%, 6/1/47 11,000,000 $11,130,973
Golden State Tobacco Securitization Corp., 6/1/37 5,310,000 $5,357,401
Gulf Coast Industrial Development Authority, 0.0%, 12/1/36 234,442 $71,116
Hospital Authority of Vigo County, 8.0%, 9/1/41 4,000,000 $4,805,227
Illinois Finance Authority, 0.0%, 11/15/52 2,634,795 $94,536
Illinois Finance Authority, 11/15/52 526,959 $143,797
Illinois Finance Authority, 11/15/52 526,959 $90,510
Illinois Finance Authority, 7.625%, 9/15/28 1,250,000 $1,382,174
Illinois Finance Authority, 7.75%, 9/15/38 4,845,000 $5,639,941
Illinois Finance Authority, Floating Rate Note, 11/15/52 4,213,653 $3,030,085
Inland Empire Tobacco Securitization Authority, 0.0%, 6/1/47 50,000,000 $5,267,000
Iowa Tobacco Settlement Authority, 5.5%, 6/1/42 2,285,000 $2,326,686
Iowa Tobacco Settlement Authority, 5.6%, 6/1/34 5,290,000 $5,397,158
Iowa Tobacco Settlement Authority, 5.625%, 6/1/46 3,705,000 $3,774,135
Johnson City Health & Educational Facilities Board, 5.0%, 2/15/43 5,000 $5,244
Kinney County Public Facilities Corp., 7.0%, 11/1/25 1,300,000 $1,227,807
Kirkwood Industrial Development Authority, 8.25%, 5/15/45 2,500,000 $2,897,417
La Vernia Higher Education Finance Corp., 5.5%, 8/15/45 2,000,000 $2,098,316
Littleton Village Metropolitan District No 2, 5.375%, 12/1/45 1,700,000 $1,747,664
Maryland Health & Higher Educational Facilities Authority, 6.75%, 7/1/44 1,000,000 $1,112,245
Massachusetts Development Finance Agency, 0.0%, 11/15/56 1,116,746 $6,466
Massachusetts Development Finance Agency, 5.5%, 11/15/46 3,954,928 $3,686,736
Massachusetts Development Finance Agency, 6.25%, 11/15/26 1,235,770 $1,277,713
Massachusetts Development Finance Agency, 6.25%, 11/15/39 3,340,294 $3,437,133
Massachusetts Development Finance Agency, 6.75%, 10/15/37 2,000,000 $2,131,250
Massachusetts Development Finance Agency, 7.625%, 10/15/37 845,000 $972,654
Massachusetts Health & Educational Facilities Authority, 0.0%, 1/15/38 3,500,000 $966,568
Metropolitan Government Nashville & Davidson County Health & Educational Facs Bd, 5.0%, 7/1/46 1,700,000 $1,949,509
Michigan Public Educational Facilities Authority, 5.875%, 6/1/37 4,410,000 $4,514,664
Michigan Public Educational Facilities Authority, 7.25%, 4/1/20 185,000 $203,352
Michigan Public Educational Facilities Authority, 8.0%, 4/1/40 2,020,000 $2,220,566
Michigan Strategic Fund, Floating Rate Note, 11/1/41 4,000,000 $4,353,977
Michigan Strategic Fund, Floating Rate Note, 3/1/40 7,135,000 $7,740,226
Michigan Tobacco Settlement Finance Authority, 6.0%, 6/1/34 -1,695,000 $743,145
Michigan Tobacco Settlement Finance Authority, 6.0%, 6/1/48 11,320,000 $11,027,152
Michigan Tobacco Settlement Finance Authority, 6.875%, 6/1/42 1,250,000 $1,317,596
New Jersey Economic Development Authority, 6.625%, 1/1/37 5,500,000 $5,597,749
New Jersey Health Care Facilities Financing Authority, 6.25%, 7/1/35 4,500,000 $4,947,638
New York Counties Tobacco Trust IV, 5.0%, 6/1/42 25,000 $23,956
New York Counties Tobacco Trust IV, 5.0%, 6/1/45 2,405,000 $2,264,636
New York Counties Tobacco Trust V, 0.0%, 6/1/38 10,000,000 $2,572,400
Non-Profit Preferred Funding Trust I, Floating Rate Note, 9/15/37 (144A) 1,175,000 $64,179
Northern Tobacco Securitization Corp., 5.0%, 6/1/46 3,700,000 $3,318,185
Pennsylvania Economic Development Financing Authority, 5.25%, 6/1/28 3,000,000 $3,054,900
Pennsylvania Economic Development Financing Authority, 7.5%, 5/1/20 2,005,000 $2,358,762
Pennsylvania Economic Development Financing Authority, 8.0%, 5/1/29 8,445,000 $10,188,498
Philadelphia Authority for Industrial Development, 5.5%, 6/15/32 2,500,000 $2,685,461
Philadelphia Authority for Industrial Development, 5.75%, 6/15/42 5,200,000 $5,601,547
Philadelphia Authority for Industrial Development, 6.5%, 6/1/45 2,200,000 $2,278,467
Philadelphia Authority for Industrial Development, 6.5%, 6/15/33 (144A) 1,000,000 $1,085,049
Philadelphia Authority for Industrial Development, 6.625%, 6/1/50 3,145,000 $3,260,401
Philadelphia Authority for Industrial Development, 6.75%, 6/15/43 (144A) 3,000,000 $3,266,805
Philadelphia Authority for Industrial Development, 8.2%, 12/1/43 6,000,000 $7,047,360
Pittsburg Unified School District, 0.0%, 9/1/41 2,500,000 $880,700
Pittsburg Unified School District, 0.0%, 9/1/42 1,925,000 $650,881
Promenade Castle Rock Metropolitan District No 1, 5.75%, 12/1/39 1,500,000 $1,583,995
Public Finance Authority, 0.0%, 12/1/20 (144A) 8,615,000 $5,007,727
Public Finance Authority, 5.125%, 10/1/45 1,245,000 $1,305,202
Public Finance Authority, 5.625%, 7/1/44 1,590,000 $1,729,844
Public Finance Authority, 5.75%, 4/1/35 1,500,000 $1,594,200
Public Finance Authority, 5.875%, 4/1/45 4,150,000 $4,399,021
Public Finance Authority, 6.2%, 10/1/42 1,015,000 $3,142,976
Public Finance Authority, 7.0%, 10/1/42 5,057,500 $5,258,030
Public Finance Authority, 8.25%, 6/1/46 5,325,000 $6,796,457
River Islands Public Financing Authority, 5.5%, 9/1/45 2,000,000 $2,186,887
Sanger Industrial Development Corp., 8.0%, 7/1/38 17,350,000 $15,753,800
Southeastern Ohio Port Authority, 6.0%, 12/1/42 2,900,000 $3,278,160
Southwestern Illinois Development Authority, 5.625%, 11/1/26 2,350,000 $2,247,793
Southwestern Illinois Development Authority, 6.2%, 6/1/17 485,000 $502,677
Southwestern Illinois Development Authority, 6.625%, 6/1/37 7,020,000 $7,355,299
State of Hawaii Department of Budget & Finance, 9.0%, 11/15/44 1,000,000 $1,265,450
Sterling Ranch Community Authority Board, 5.75%, 12/1/45 1,000,000 $1,022,085
Suffolk Tobacco Asset Securitization Corp., 6/1/44 8,000,000 $8,307,307
Suffolk Tobacco Asset Securitization Corp., 6.0%, 6/1/48 8,030,000 $8,200,316
Tarrant County Cultural Education Facilities Finance Corp., 8.0%, 11/15/28 1,775,000 $1,878,664
Tarrant County Cultural Education Facilities Finance Corp., 8.0%, 11/15/29 2,250,000 $1,993,955
Tarrant County Cultural Education Facilities Finance Corp., 8.0%, 11/15/34 120,000 $141,509
Tarrant County Cultural Education Facilities Finance Corp., 8.125%, 11/15/39 5,000,000 $4,430,622
Tarrant County Cultural Education Facilities Finance Corp., 8.125%, 11/15/44 6,350,000 $7,478,296
Tarrant County Cultural Education Facilities Finance Corp., 8.25%, 11/15/44 5,000,000 $5,272,183
Tensas Parish Law Enforcement District, 0.0%, 10/1/26 5,800,000 $4,823,395
Texas Midwest Public Facility Corp., 0.0%, 10/1/30 1,000,000 $523,000
The Erie County Industrial Development Agency, 0.0%, 10/1/30 10,000,000 $5,275,100
The Erie County Industrial Development Agency, 0.0%, 10/1/30 8,000,000 $4,258,000
The Erie County Industrial Development Agency, 0.0%, 10/1/30 1,795,000 $955,389
The Hospitals & Higher Education Facilities Authority of Philadelphia, 5.625%, 7/1/42 4,000,000 $4,384,730
The Industrial Development Authority of the County of Pima, 6.0%, 6/1/40 490,000 $520,057
The Industrial Development Authority of the County of Pima, 7.0%, 5/1/34 1,000,000 $1,109,677
The Industrial Development Authority of the County of Pima, 7.25%, 5/1/44 3,000,000 $3,353,845
The Industrial Development Authority of the County of Pima, 8.5%, 7/1/39 (Pre-Refunded) 725,000 $892,323
Tobacco Securitization Authority of Northern California, 5.375%, 6/1/38 1,500,000 $1,496,875
Tobacco Securitization Authority of Southern California, 5.0%, 6/1/37 4,275,000 $4,285,545
Tobacco Securitization Authority of Southern California, 5.125%, 6/1/46 350,000 $350,197
Tobacco Settlement Financing Corp. New Jersey, 4.75%, 6/1/34 6,580,000 $6,121,264
Tobacco Settlement Financing Corp. New Jersey, 5.0%, 6/1/41 9,000,000 $8,249,550
Tobacco Settlement Financing Corp. Virginia, 5.0%, 6/1/47 12,870,000 $10,960,821
Town of Hamden Connecticut, 7.75%, 1/1/43 2,885,000 $3,084,137
TSASC, Inc. New York, 5.0%, 6/1/34 115,000 $113,437
TSASC, Inc. New York, 5.125%, 6/1/42 5,040,000 $4,812,108
U.S. Treasury Bills, 0.0%, 4/28/16 8,500,000 $8,498,904
Utah Charter School Finance Authority, 7.25%, 5/15/21 1,285,000 $1,451,162
Utah Charter School Finance Authority, 8.125%, 5/15/31 1,985,000 $2,315,829
Utah Charter School Finance Authority, 8.5%, 5/15/41 5,145,000 $6,069,614
Washington State Housing Finance Commission, 5.625%, 1/1/27 3,500,000 $3,594,264
Washington State Housing Finance Commission, 5.625%, 1/1/38 11,825,000 $12,113,441
West Virginia Hospital Finance Authority, 9.125%, 10/1/41 5,340,000 $6,044,747

The portfolio is actively managed, and current holdings may be different.

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