Pioneer Fund

Top 10 Portfolio Holdings as of 3/31/2015
Default: sorted by market value

Security Name Par / Shares Market Value
3M Co. 399,857 $65,956,412
Abbott Laboratories 1,112,248 $51,530,450
AbbVie, Inc. 676,326 $39,592,124
Aetna, Inc. 459,084 $48,906,219
Allegion Plc 334,340 $20,451,578
Alnylam Pharmaceuticals, Inc. 331,620 $34,627,760
American Electric Power Co, Inc. 761,567 $42,838,144
American Express Co. 879,633 $68,716,930
Analog Devices, Inc. 764,777 $48,180,951
Apache Corp. 563,863 $34,017,855
Apple, Inc. 1,150,874 $143,203,252
ASML Holding NV (A.D.R.) 261,975 $26,467,334
AstraZeneca Plc (A.D.R.) 366,397 $25,072,547
Automatic Data Processing, Inc. 456,944 $39,132,684
Bank of America Corp. 3,230,169 $49,712,301
BB&T Corp. 976,432 $38,071,084
Becton Dickinson and Co. 449,863 $64,595,828
BorgWarner, Inc. 509,533 $30,816,556
Cabot Oil & Gas Corp. 1,400,229 $41,348,762
Cameron International Corp. 376,594 $16,991,921
Campbell Soup Co. 930,715 $43,324,783
Cardinal Health, Inc. 362,274 $32,702,474
CBS Corp. (Class B) 548,711 $33,268,348
CDK Global, Inc. 127,726 $5,972,468
Celgene Corp. 641,055 $73,900,820
Check Point Software Technologies, Ltd. 320,360 $26,259,909
Citigroup, Inc. 643,019 $33,128,339
Citizens Financial Group, Inc. 285,055 $6,878,377
Coca-Cola Enterprises, Inc. 1,008,042 $44,555,456
ConocoPhillips 549,378 $34,204,274
CR Bard, Inc. 664,027 $111,124,918
Cummins, Inc. 131,912 $18,288,280
CVS Health Corp. 1,072,567 $110,699,640
Discover Financial Services 668,962 $37,696,009
Dr Pepper Snapple Group, Inc. 392,823 $30,828,749
DST Systems, Inc. 337,469 $37,361,193
Eaton Corp Plc 308,563 $20,963,770
eBay, Inc. 486,981 $28,089,064
Ecolab, Inc. 504,292 $57,680,919
EI du Pont de Nemours & Co. 290,130 $20,735,591
Electrolux AB 988,608 $28,334,365
Eli Lilly & Co. 364,715 $26,496,545
EMC Corp./MA 2,047,817 $52,342,203
Express Scripts Holding Co. 259,702 $22,534,343
F5 Networks, Inc. 392,255 $45,085,790
Facebook, Inc. 701,962 $57,711,806
Fiserv, Inc. 620,487 $49,266,668
Fortune Brands Home & Security, Inc. 246,689 $11,712,794
Franklin Resources, Inc. 698,337 $35,838,655
Gannett Co, Inc. 493,699 $18,306,359
General Electric Co. 2,447,219 $60,715,503
General Mills, Inc. 546,687 $30,942,484
Givaudan SA 9,886 $17,913,546
GlaxoSmithKline Plc (A.D.R.) 560,177 $25,852,169
Google, Inc. 49,130 $26,923,240
Google, Inc. 94,187 $52,245,529
Helmerich & Payne, Inc. 182,538 $12,425,362
Honeywell International, Inc. 217,648 $22,702,863
Houghton Mifflin Harcourt Co. 197,722 $4,642,513
Humana, Inc. 155,845 $27,743,527
Ingersoll-Rand Plc 767,254 $52,234,652
International Business Machines Corp. 132,583 $21,279,572
Invesco, Ltd. 713,112 $28,303,415
Johnson & Johnson 806,434 $81,127,260
John Wiley & Sons, Inc. 2,736,229 $167,293,041
Kinder Morgan, Inc./DE 689,204 $28,987,920
Kraft Foods Group, Inc. 395,823 $34,482,121
Macy's, Inc. 727,690 $47,234,358
Mallinckrodt Plc 319,137 $40,418,701
Marathon Oil Corp. 1,206,974 $31,514,091
Marathon Petroleum Corp. 406,740 $41,646,109
McKesson Corp. 303,690 $68,694,678
Mead Johnson Nutrition Co. 463,191 $46,564,591
Merck & Co, Inc. 812,652 $46,711,237
Microsoft Corp. 2,882,677 $117,195,233
Mondelez International, Inc. 1,476,964 $53,303,631
Monsanto Co. 192,778 $21,695,236
Morgan Stanley 1,407,142 $50,220,898
NetApp, Inc. 778,892 $27,619,510
NextEra Energy, Inc. 323,214 $33,630,417
Nordstrom, Inc. 463,524 $37,230,248
Norfolk Southern Corp. 456,660 $46,999,447
Occidental Petroleum Corp. 242,670 $17,714,910
Outfront Media, Inc. 111,463 $3,334,973
PACCAR, Inc. 386,763 $24,420,216
Pfizer, Inc. 888,448 $30,909,106
Phillips 66 438,706 $34,482,292
Roche Holding AG 73,989 $20,399,476
Rockwell Automation, Inc. 164,875 $19,123,851
Ross Stores, Inc. 745,883 $78,586,233
Scripps Networks Interactive, Inc. 751,625 $51,531,410
Shire Plc 395,443 $31,496,556
Smith & Nephew Plc 1,824,807 $30,992,200
Southwestern Energy Co. 1,170,746 $27,149,600
State Street Corp. 464,270 $34,137,773
Symantec Corp. 878,052 $20,515,685
The Charles Schwab Corp. 1,081,989 $32,935,745
The Chubb Corp. 933,138 $94,340,252
The Clorox Co. 228,671 $25,242,992
The Coca-Cola Co. 1,246,636 $50,551,090
The Dow Chemical Co. 742,486 $35,624,478
The Hershey Co. 1,176,506 $118,721,220
The Home Depot, Inc. 357,975 $40,669,540
The PNC Financial Services Group, Inc. 866,429 $80,785,840
Thermo Fisher Scientific, Inc. 426,090 $57,240,931
The TJX Companies, Inc. 953,610 $66,800,381
The Travelers Companies, Inc. 452,398 $48,917,796
The Valspar Corp. 435,751 $36,616,157
The Walt Disney Co. 850,783 $89,238,629
Time, Inc. 252,541 $5,667,020
Time Warner, Inc. 313,543 $26,475,571
Union Pacific Corp. 523,748 $56,727,146
United Technologies Corp. 744,216 $87,222,115
US Bancorp/MN 1,601,885 $69,954,318
Visa, Inc. 389,732 $25,492,370
Wells Fargo & Co. 2,598,318 $141,348,499
Whirlpool Corp. 137,465 $27,776,178
Zoetis, Inc. 1,853,184 $85,783,887

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

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