Pioneer Oak Ridge Small Cap Growth Fund

Top 10 Portfolio Holdings as of 7/31/2014
Default: sorted by market value

Security Name Par / Shares Market Value
Acadia Healthcare Co, Inc. 692,325 $32,996,210
Actuant Corp. 938,800 $30,304,464
Affiliated Managers Group, Inc. 104,300 $20,781,775
Akorn, Inc. 3,453,100 $117,163,683
Align Technology, Inc. 527,000 $28,568,670
Altra Industrial Motion Corp. 872,930 $27,366,356
Annie's, Inc. 441,000 $12,868,380
ANSYS, Inc. 224,321 $17,259,258
AO Smith Corp. 1,007,732 $47,061,084
Approach Resources, Inc. 882,300 $18,563,592
BankUnited, Inc. 1,336,858 $41,763,444
Beacon Roofing Supply, Inc. 1,118,500 $30,915,340
BioDelivery Sciences International, Inc. 925,000 $11,793,750
Cardtronics, Inc. 1,087,667 $41,940,440
CLARCOR, Inc. 401,738 $23,827,081
Colfax Corp. 852,400 $53,675,628
Deckers Outdoor Corp. 299,000 $26,464,490
Dice Holdings, Inc. 2,153,200 $19,723,312
Ellie Mae, Inc. 540,840 $15,532,925
EPAM Systems, Inc. 1,337,305 $51,700,211
Globus Medical, Inc. 1,732,639 $38,637,850
Group 1 Automotive, Inc. 521,681 $38,562,660
Gulfport Energy Corp. 437,699 $23,377,504
Halcon Resources Corp. 2,000,000 $11,900,000
InterMune, Inc. 515,000 $22,593,050
InvenSense, Inc. 1,835,000 $42,223,350
Keryx Biopharmaceuticals, Inc. 1,386,300 $20,863,815
LKQ Corp. 659,926 $17,260,365
MasTec, Inc. 993,165 $27,004,156
MAXIMUS, Inc. 625,000 $25,850,000
Monro Muffler Brake, Inc. 605,695 $30,763,249
MWI Veterinary Supply, Inc. 342,835 $48,428,872
NPS Pharmaceuticals, Inc. 1,566,100 $43,756,834
Omnicell, Inc. 1,567,409 $42,947,007
PDC Energy, Inc. 341,386 $18,523,604
Penn Virginia Corp. 1,425,000 $18,553,500
Portfolio Recovery Associates, Inc. 1,074,697 $63,364,135
Power Solutions International, Inc. 127,000 $7,757,160
ProAssurance Corp. 304,710 $13,294,497
Proofpoint, Inc. 586,826 $20,697,353
Questcor Pharmaceuticals, Inc. 856,700 $77,077,299
Roadrunner Transportation Systems, Inc. 1,167,500 $29,350,950
Sanchez Energy Corp. 725,000 $22,997,000
Sapient Corp. 1,315,700 $19,419,732
Seachange International, Inc. 1,747,885 $13,091,659
Sirona Dental Systems, Inc. 441,700 $35,424,340
Solera Holdings, Inc. 612,100 $39,174,400
Stifel Financial Corp. 760,280 $34,813,221
Synchronoss Technologies, Inc. 1,161,097 $46,919,930
Texas Roadhouse, Inc. 1,290,300 $32,102,664
The KEYW Holding Corp. 1,817,593 $23,810,468
The Middleby Corp. 742,812 $54,121,282
The Spectranetics Corp. 1,584,076 $40,631,549
TriMas Corp. 515,600 $16,334,208
United Natural Foods, Inc. 317,500 $18,611,850
Virtusa Corp. 979,075 $30,625,466
Vitamin Shoppe, Inc. 580,100 $24,741,265
WageWorks, Inc. 751,900 $31,384,306
Waste Connections, Inc. 778,495 $36,853,953
Watsco, Inc. 493,600 $44,211,752
WEX, Inc. 624,810 $67,429,495
Wolverine World Wide, Inc. 1,563,880 $37,939,729

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

For fund descriptions, historical and current performance, standardized returns as of the most recent quarter-end, risk disclosure or a prospectus, please click here.

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