Pioneer Oak Ridge Large Cap Growth Fund

Top 10 Portfolio Holdings as of 2/28/2014
Default: sorted by market value

Security Name Par / Shares Market Value
Affiliated Managers Group, Inc. 12,225 $2,298,911
AMETEK, Inc. 47,192 $2,512,502
Apple, Inc. 7,010 $3,688,942
Bed Bath & Beyond, Inc. 19,055 $1,292,310
Cardinal Health, Inc. 30,470 $2,179,519
Celgene Corp. 24,180 $3,886,935
Cerner Corp. 39,550 $2,427,184
Check Point Software Technologies, Ltd. 25,980 $1,751,572
Church & Dwight Co, Inc. 25,440 $1,729,411
Cognizant Technology Solutions Corp. 10,425 $1,084,826
Concho Resources, Inc. 8,180 $990,843
Danaher Corp. 37,395 $2,860,344
Denbury Resources, Inc. 53,575 $876,487
Dollar Tree, Inc. 25,710 $1,408,137
Ecolab, Inc. 19,685 $2,121,059
EMC Corp./MA 44,585 $1,175,706
Express Scripts Holding Co. 36,405 $2,741,661
Gartner, Inc. 27,955 $1,944,550
Gilead Sciences, Inc. 20,405 $1,689,330
Google, Inc. 1,170 $1,422,311
Illinois Tool Works, Inc. 32,630 $2,691,975
IntercontinentalExchange Group, Inc. 8,990 $1,877,472
International Business Machines Corp. 8,360 $1,548,021
Intuitive Surgical, Inc. 1,710 $760,659
Johnson & Johnson 30,560 $2,815,187
LinkedIn Corp. 6,200 $1,265,048
LKQ Corp. 36,855 $1,027,886
Marriott International, Inc./DE 40,540 $2,198,484
Mead Johnson Nutrition Co. 17,980 $1,466,269
Michael Kors Holdings, Ltd. 24,450 $2,396,834
Mondelez International, Inc. 34,515 $1,174,545
O'Reilly Automotive, Inc. 14,740 $2,223,529
Oracle Corp. 55,100 $2,154,961
PepsiCo, Inc. 23,280 $1,864,030
Praxair, Inc. 13,845 $1,804,973
Precision Castparts Corp. 9,350 $2,411,178
priceline.com, Inc. 1,440 $1,942,330
QUALCOMM, Inc. 35,955 $2,707,052
Sally Beauty Holdings, Inc. 50,520 $1,449,924
Schlumberger, Ltd. 14,205 $1,321,065
Southwestern Energy Co. 22,650 $936,351
Starbucks Corp. 13,215 $937,736
The Goldman Sachs Group, Inc. 8,090 $1,346,581
The Home Depot, Inc. 25,440 $2,086,843
The TJX Companies, Inc. 37,305 $2,292,765
Ulta Salon Cosmetics & Fragrance, Inc. 15,460 $1,386,607
United Technologies Corp. 19,235 $2,250,880
VF Corp. 20,855 $1,221,894
Visa, Inc. 13,215 $2,985,797

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.

Please request a free information kit on any Pioneer fund by ordering from this web site or by calling 1-800-225-6292. The kit includes a quarterly fact sheet and a prospectus. You should consider a fund's investment objectives, risks, charges and expenses carefully before investing. The prospectus contains this and other information about each fund and should be read carefully before you invest or send money. To obtain a prospectus directly and for other information on any Pioneer fund please visit our download literature page.