Pioneer High Income Municipal Fund

Top 10 Portfolio Holdings as of 12/31/2015
Default: sorted by market value

Security Name Par / Shares Market Value
Alachua County Health Facilities Authority, 8.125%, 11/15/46 5,000,000 $5,970,060
Allegheny County Hospital Development Authority, 5.125%, 4/1/35 680,000 $688,726
Arlington Higher Education Finance Corp., 7.125%, 3/1/44 5,500,000 $5,952,155
Bloomington Port Authority, 9.0%, 12/1/35 2,000,000 $2,309,960
Buckeye Tobacco Settlement Financing Authority, 5.75%, 6/1/34 6,735,000 $5,905,394
Buckeye Tobacco Settlement Financing Authority, 5.875%, 6/1/47 8,000,000 $6,951,247
Buckeye Tobacco Settlement Financing Authority, 6.0%, 6/1/42 8,555,000 $7,606,079
Buckeye Tobacco Settlement Financing Authority, 6.5%, 6/1/47 5,010,000 $4,680,726
California County Tobacco Securitization Agency, 5.125%, 6/1/38 5,040,000 $4,819,454
California County Tobacco Securitization Agency, 5.25%, 6/1/45 1,880,000 $1,762,303
California County Tobacco Securitization Agency, 5.25%, 6/1/45 5,755,000 $5,397,010
California County Tobacco Securitization Agency, 5.6%, 6/1/36 1,215,000 $1,220,609
California Municipal Finance Authority, 5.125%, 7/1/35 500,000 $520,530
California Municipal Finance Authority, 5.25%, 10/1/45 1,300,000 $1,337,005
California Municipal Finance Authority, 5.375%, 7/1/45 1,575,000 $1,639,044
California Municipal Finance Authority, 6.0%, 7/1/42 6,300,000 $6,860,007
California School Finance Authority, 5.625%, 10/1/34 830,000 $885,820
California School Finance Authority, 5.875%, 10/1/44 1,475,000 $1,586,565
California School Finance Authority, 6.0%, 10/1/49 1,000,000 $1,080,930
California School Finance Authority, 7.125%, 10/1/48 3,230,000 $3,752,880
California School Finance Authority, 7.375%, 10/1/43 3,000,000 $3,616,613
California Statewide Communities Development Authority, 6.125%, 11/1/33 1,560,000 $1,729,725
California Statewide Communities Development Authority, 6.375%, 11/1/43 4,030,000 $4,503,626
California Statewide Communities Development Authority, 7.5%, 6/1/42 2,000,000 $2,213,740
California Statewide Communities Development Authority, 9.0%, 12/1/38 315,559 $115,971
Castle Oaks Metropolitan District No 3, 6.25%, 12/1/44 2,860,000 $2,892,428
Central Falls Detention Facility Corp., 7.25%, 7/15/35 2,065,000 $771,370
Cherry Hill Community Development Authority, 5.4%, 3/1/45 2,100,000 $2,198,343
City of Brooklyn Park Minnesota, 9.25%, 3/1/39 (Pre-Refunded) 1,500,000 $1,721,555
City of Carmel Indiana, 7.0%, 11/15/32 1,750,000 $1,981,008
City of Carmel Indiana, 7.125%, 11/15/42 2,000,000 $2,266,368
City of Carmel Indiana, 7.125%, 11/15/47 2,000,000 $2,260,188
City of Celina Texas, 5.375%, 9/1/28 400,000 $403,875
City of Celina Texas, 5.5%, 9/1/24 1,000,000 $1,012,133
City of Celina Texas, 5.5%, 9/1/32 250,000 $252,143
City of Celina Texas, 5.875%, 9/1/40 650,000 $655,163
City of Celina Texas, 6.0%, 9/1/30 1,075,000 $1,087,094
City of Celina Texas, 6.25%, 9/1/40 2,700,000 $2,725,848
City of Crown Point Indiana, 8.0%, 11/15/39 3,500,000 $3,963,723
City of Deephaven Minnesota, 5.25%, 7/1/37 500,000 $523,255
City of Deephaven Minnesota, 5.5%, 7/1/50 1,500,000 $1,563,319
City of Mclendon-Chisholm Texas, 5.125%, 9/15/28 500,000 $507,505
City of Mclendon-Chisholm Texas, 5.375%, 9/15/35 450,000 $457,081
City of Mclendon-Chisholm Texas, 5.5%, 9/15/40 400,000 $406,442
City of Philippi West Virginia, 7.75%, 10/1/44 25,000,000 $16,454,125
Colorado Educational & Cultural Facilities Authority, 5.0%, 12/15/45 1,000,000 $996,052
Colorado Educational & Cultural Facilities Authority, 8.0%, 9/1/43 2,000,000 $2,168,933
Colorado Educational & Cultural Facilities Authority, 8.125%, 9/1/48 5,000,000 $5,445,767
Commonwealth of Puerto Rico, 8.0%, 7/1/35 18,000,000 $13,770,540
Community Memorial Hospital District, 6.68%, 12/1/34 5,645,000 $5,956,416
Copperleaf Metropolitan District No 2, 5.75%, 12/1/45 2,000,000 $2,111,385
County of Liberty Florida, 8.25%, 7/1/28 1,820,000 $646,409
County of Muskingum Ohio, 5.0%, 2/15/33 1,150,000 $1,222,759
County of Muskingum Ohio, 5.0%, 2/15/48 5,000,000 $5,215,894
County of Otero New Mexico, 6.0%, 4/1/28 6,055,000 $6,159,267
District of Columbia, 5.0%, 10/1/45 4,000,000 $3,952,880
District of Columbia Tobacco Settlement Financing Corp., 6.75%, 5/15/40 735,000 $741,479
Embrey Mill Community Development Authority, 5.3%, 3/1/35 815,000 $830,625
Embrey Mill Community Development Authority, 5.6%, 3/1/45 4,685,000 $4,776,342
Flint Hospital Building Authority, 5.25%, 7/1/39 1,250,000 $1,283,575
Flint Hospital Building Authority, 7.375%, 7/1/35 1,250,000 $1,473,794
Flint International Academy, 5.75%, 10/1/37 5,485,000 $5,614,089
Florida Development Finance Corp., 7.0%, 6/1/35 1,000,000 $1,041,983
Florida Development Finance Corp., 7.0%, 6/1/45 3,000,000 $3,127,660
Golden State Tobacco Securitization Corp., 5.75%, 6/1/47 11,000,000 $10,380,938
Golden State Tobacco Securitization Corp., 6/1/37 5,130,000 $4,746,362
Gulf Coast Industrial Development Authority, 0.0%, 12/1/36 234,442 $67,014
Hospital Authority of Vigo County, 8.0%, 9/1/41 4,000,000 $4,892,507
Illinois Finance Authority, 0.0%, 11/15/52 2,634,795 $94,563
Illinois Finance Authority, 11/15/52 526,959 $143,802
Illinois Finance Authority, 11/15/52 526,959 $90,516
Illinois Finance Authority, 7.625%, 9/15/28 1,250,000 $1,411,427
Illinois Finance Authority, 7.75%, 9/15/38 4,845,000 $5,738,754
Illinois Finance Authority, Floating Rate Note, 11/15/52 4,213,653 $2,876,286
Inland Empire Tobacco Securitization Authority, 0.0%, 6/1/47 20,000,000 $1,653,200
Iowa Tobacco Settlement Authority, 5.5%, 6/1/42 2,285,000 $2,199,686
Iowa Tobacco Settlement Authority, 5.6%, 6/1/34 5,290,000 $5,315,110
Iowa Tobacco Settlement Authority, 5.625%, 6/1/46 8,705,000 $8,561,694
Johnson City Health & Educational Facilities Board, 5.0%, 2/15/43 5,000 $5,279
Kinney County Public Facilities Corp., 7.0%, 11/1/25 1,300,000 $1,199,454
Kirkwood Industrial Development Authority, 8.25%, 5/15/45 2,500,000 $2,849,629
La Vernia Higher Education Finance Corp., 5.5%, 8/15/45 2,000,000 $2,067,436
Livfac 5.375% 01dec45 Littleton Vlg Met Dist No 2 Co 1,700,000 $1,711,186
Maryland Health & Higher Educational Facilities Authority, 6.75%, 7/1/44 1,000,000 $1,124,150
Massachusetts Development Finance Agency, 0.0%, 11/15/56 1,116,746 $6,477
Massachusetts Development Finance Agency, 5.5%, 11/15/46 3,954,928 $3,421,202
Massachusetts Development Finance Agency, 6.25%, 11/15/26 1,235,770 $1,218,885
Massachusetts Development Finance Agency, 6.25%, 11/15/39 3,340,294 $3,234,828
Massachusetts Development Finance Agency, 6.75%, 10/15/37 2,000,000 $2,093,880
Massachusetts Development Finance Agency, 7.625%, 10/15/37 845,000 $957,078
Massachusetts Health & Educational Facilities Authority, 0.0%, 1/15/38 3,500,000 $909,728
Michigan Public Educational Facilities Authority, 5.875%, 6/1/37 4,410,000 $4,445,570
Michigan Public Educational Facilities Authority, 7.25%, 4/1/20 225,000 $241,530
Michigan Public Educational Facilities Authority, 8.0%, 4/1/40 2,020,000 $2,184,085
Michigan Strategic Fund, Floating Rate Note, 11/1/41 4,000,000 $4,235,767
Michigan Strategic Fund, Floating Rate Note, 3/1/40 7,135,000 $7,920,778
Michigan Tobacco Settlement Finance Authority, 6.0%, 6/1/34 -1,695,000 $707,655
Michigan Tobacco Settlement Finance Authority, 6.0%, 6/1/48 11,290,000 $10,172,177
Michigan Tobacco Settlement Finance Authority, 6.875%, 6/1/42 1,250,000 $1,286,411
New Jersey Economic Development Authority, 6.625%, 1/1/37 5,500,000 $5,699,568
New Jersey Health Care Facilities Financing Authority, 6.25%, 7/1/35 4,500,000 $5,006,925
New York Counties Tobacco Trust IV, 5.0%, 6/1/45 2,210,000 $2,006,032
New York Counties Tobacco Trust V, 0.0%, 6/1/38 10,000,000 $2,530,500
Non-Profit Preferred Funding Trust I, Floating Rate Note, 9/15/37 (144A) 1,175,000 $64,637
Northern Tobacco Securitization Corp., 5.0%, 6/1/46 1,250,000 $1,042,421
Pennsylvania Economic Development Financing Authority, 5.25%, 6/1/28 3,000,000 $3,015,195
Pennsylvania Economic Development Financing Authority, 7.5%, 5/1/20 2,005,000 $2,326,321
Pennsylvania Economic Development Financing Authority, 8.0%, 5/1/29 8,445,000 $10,061,486
Philadelphia Authority for Industrial Development, 5.5%, 6/15/32 2,500,000 $2,633,336
Philadelphia Authority for Industrial Development, 5.75%, 6/15/42 5,200,000 $5,502,305
Philadelphia Authority for Industrial Development, 6.5%, 6/1/45 2,200,000 $2,223,291
Philadelphia Authority for Industrial Development, 6.5%, 6/15/33 (144A) 1,000,000 $1,070,739
Philadelphia Authority for Industrial Development, 6.625%, 6/1/50 3,145,000 $3,180,698
Philadelphia Authority for Industrial Development, 6.75%, 6/15/43 (144A) 3,000,000 $3,223,710
Philadelphia Authority for Industrial Development, 8.2%, 12/1/43 6,000,000 $6,912,720
Pittsburg Unified School District, 0.0%, 9/1/41 2,500,000 $822,750
Pittsburg Unified School District, 0.0%, 9/1/42 1,925,000 $606,683
Pottsville Hospital Authority Pennsylvania, 6.5%, 7/1/28 4,000,000 $4,535,560
Promenade Castle Rock Metropolitan District No 1, 5.75%, 12/1/39 1,500,000 $1,541,538
Pubfin Zero% 01dec20 Public Fin Auth Wis Retirement 8,615,000 $4,856,534
Public Finance Authority, 5.125%, 10/1/45 1,245,000 $1,277,859
Public Finance Authority, 5.625%, 7/1/44 1,590,000 $1,741,392
Public Finance Authority, 5.75%, 4/1/35 1,500,000 $1,569,173
Public Finance Authority, 5.875%, 4/1/45 4,150,000 $4,331,303
Public Finance Authority, 6.2%, 10/1/42 1,015,000 $3,078,287
Public Finance Authority, 7.0%, 10/1/42 5,057,500 $5,166,793
Public Finance Authority, 8.25%, 6/1/46 5,325,000 $6,701,379
Public Finance Authority, 8.375%, 6/1/20 1,200,000 $1,212,479
River Islands Public Financing Authority, 5.5%, 9/1/45 2,000,000 $2,164,587
Sanger Industrial Development Corp., 8.0%, 7/1/38 14,850,000 $16,621,160
Sfksec 6% 01jun48 Suffolk Tob Asset Securitization C 5,000,000 $4,819,133
Southeastern Ohio Port Authority, 6.0%, 12/1/42 2,900,000 $3,192,117
Southwestern Illinois Development Authority, 5.625%, 11/1/26 2,350,000 $2,208,636
Southwestern Illinois Development Authority, 6.2%, 6/1/17 485,000 $496,236
Southwestern Illinois Development Authority, 6.625%, 6/1/37 7,020,000 $7,218,812
State of Hawaii Department of Budget & Finance, 9.0%, 11/15/44 1,000,000 $1,252,770
Strdev 5.75% 01dec45 Sterling Ranch Cmnty Auth Brd 1,000,000 $999,250
Suffolk Tobacco Asset Securitization Corp., 6/1/44 8,000,000 $8,120,807
Tarrant County Cultural Education Facilities Finance Corp., 8.0%, 11/15/28 1,775,000 $1,809,847
Tarrant County Cultural Education Facilities Finance Corp., 8.0%, 11/15/29 2,250,000 $1,949,135
Tarrant County Cultural Education Facilities Finance Corp., 8.0%, 11/15/34 120,000 $139,240
Tarrant County Cultural Education Facilities Finance Corp., 8.125%, 11/15/39 5,000,000 $4,335,160
Tarrant County Cultural Education Facilities Finance Corp., 8.125%, 11/15/44 6,350,000 $7,355,662
Tarrant County Cultural Education Facilities Finance Corp., 8.25%, 11/15/44 5,000,000 $5,103,258
Tensas Parish Law Enforcement District, 0.0%, 10/1/26 5,800,000 $4,702,407
Texas Midwest Public Facility Corp., 0.0%, 10/1/30 1,000,000 $502,000
The Erie County Industrial Development Agency, 0.0%, 10/1/30 10,000,000 $5,091,250
The Erie County Industrial Development Agency, 0.0%, 10/1/30 8,000,000 $4,073,000
The Erie County Industrial Development Agency, 0.0%, 10/1/30 1,795,000 $913,879
The Hospitals & Higher Education Facilities Authority of Philadelphia, 5.625%, 7/1/42 4,000,000 $4,417,340
The Industrial Development Authority of the County of Pima, 6.0%, 6/1/40 490,000 $509,037
The Industrial Development Authority of the County of Pima, 7.0%, 5/1/34 1,000,000 $1,084,517
The Industrial Development Authority of the County of Pima, 7.25%, 5/1/44 3,000,000 $3,283,090
The Industrial Development Authority of the County of Pima, 8.5%, 7/1/39 (Pre-Refunded) 725,000 $914,602
Tobacco Securitization Authority of Southern California, 5.0%, 6/1/37 4,275,000 $3,997,111
Tobacco Securitization Authority of Southern California, 5.125%, 6/1/46 45,000 $41,069
Tobacco Settlement Financing Corp. New Jersey, 4.75%, 6/1/34 6,580,000 $5,418,158
Tobacco Settlement Financing Corp. New Jersey, 5.0%, 6/1/41 9,000,000 $7,498,500
Tobacco Settlement Financing Corp. Virginia, 5.0%, 6/1/47 12,870,000 $10,109,342
Town of Hamden Connecticut, 7.75%, 1/1/43 2,640,000 $2,860,678
TSASC, Inc. New York, 5.125%, 6/1/42 10,040,000 $9,306,787
Utah Charter School Finance Authority, 7.25%, 5/15/21 1,285,000 $1,422,667
Utah Charter School Finance Authority, 8.125%, 5/15/31 1,985,000 $2,271,062
Utah Charter School Finance Authority, 8.5%, 5/15/41 5,145,000 $5,961,363
Washington State Housing Finance Commission, 5.625%, 1/1/27 3,500,000 $3,614,118
Washington State Housing Finance Commission, 5.625%, 1/1/38 11,825,000 $12,185,249
West Virginia Hospital Finance Authority, 9.125%, 10/1/41 5,340,000 $5,898,898

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