Pioneer Oak Ridge Small Cap Growth Fund

Top 10 Portfolio Holdings as of 8/29/2014
Default: sorted by market value

Security Name Par / Shares Market Value
Acadia Healthcare Co, Inc. 692,325 $35,453,963
Actuant Corp. 938,800 $31,665,724
Affiliated Managers Group, Inc. 104,300 $22,022,945
Akorn, Inc. 3,453,100 $134,739,962
Align Technology, Inc. 527,000 $28,700,420
Altra Industrial Motion Corp. 872,930 $29,033,652
Annie's, Inc. 441,000 $14,063,490
ANSYS, Inc. 224,321 $18,237,297
AO Smith Corp. 1,007,732 $49,459,487
Approach Resources, Inc. 882,300 $15,775,524
BankUnited, Inc. 1,336,858 $42,177,870
Beacon Roofing Supply, Inc. 1,118,500 $31,899,620
BioDelivery Sciences International, Inc. 925,000 $14,800,000
Cardtronics, Inc. 1,087,667 $38,612,179
CLARCOR, Inc. 401,738 $25,393,859
Colfax Corp. 852,400 $54,221,164
Deckers Outdoor Corp. 299,000 $27,579,760
Dice Holdings, Inc. 2,153,200 $18,280,668
Ellie Mae, Inc. 540,840 $19,362,072
EPAM Systems, Inc. 1,337,305 $50,349,533
Globus Medical, Inc. 1,732,639 $31,430,071
Group 1 Automotive, Inc. 521,681 $41,817,949
Gulfport Energy Corp. 437,699 $25,605,392
Halcon Resources Corp. 2,000,000 $11,000,000
InterMune, Inc. 515,000 $37,826,750
InvenSense, Inc. 1,835,000 $47,434,750
Keryx Biopharmaceuticals, Inc. 1,386,300 $25,216,797
LKQ Corp. 659,926 $18,741,898
Mallinckrodt Plc 768,459 $62,621,724
MasTec, Inc. 993,165 $30,291,533
MAXIMUS, Inc. 625,000 $25,750,000
Monro Muffler Brake, Inc. 605,695 $31,344,716
MWI Veterinary Supply, Inc. 342,835 $48,699,712
Omnicell, Inc. 1,567,409 $44,122,563
PDC Energy, Inc. 341,386 $20,513,885
Penn Virginia Corp. 1,425,000 $21,403,500
Portfolio Recovery Associates, Inc. 1,074,697 $61,075,031
Power Solutions International, Inc. 127,000 $8,680,450
ProAssurance Corp. 304,710 $14,077,602
Proofpoint, Inc. 586,826 $23,402,621
Roadrunner Transportation Systems, Inc. 1,167,500 $29,397,650
Sanchez Energy Corp. 725,000 $24,062,750
Sapient Corp. 1,315,700 $19,090,807
Seachange International, Inc. 1,747,885 $13,266,447
Sirona Dental Systems, Inc. 441,700 $36,002,967
Solera Holdings, Inc. 612,100 $37,313,616
Stifel Financial Corp. 760,280 $36,402,206
Synchronoss Technologies, Inc. 1,161,097 $51,285,654
Texas Roadhouse, Inc. 1,290,300 $34,309,077
The KEYW Holding Corp. 1,817,593 $21,502,125
The Middleby Corp. 742,812 $64,052,679
The Spectranetics Corp. 1,584,076 $44,956,077
TriMas Corp. 515,600 $16,344,520
United Natural Foods, Inc. 317,500 $20,412,075
Virtusa Corp. 979,075 $33,337,504
Vitamin Shoppe, Inc. 580,100 $22,734,119
WageWorks, Inc. 751,900 $31,023,394
Waste Connections, Inc. 778,495 $38,192,965
Watsco, Inc. 493,600 $45,653,064
WEX, Inc. 624,810 $71,009,657
Wolverine World Wide, Inc. 1,563,880 $41,536,653

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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