Pioneer Select Mid Cap Growth Fund

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

Security Name Par / Shares Market Value
Actavis plc 41,998 $9,532,706
Acuity Brands, Inc. 9,873 $1,223,067
Advance Auto Parts, Inc. 107,705 $14,693,116
Affiliated Managers Group, Inc. 54,272 $11,459,533
Akamai Technologies, Inc. 279,619 $16,894,580
Akorn, Inc. 206,462 $8,056,147
Align Technology, Inc. 212,517 $11,573,676
Alkermes Plc 169,331 $7,574,176
Alliance Data Systems Corp. 16,543 $4,377,940
American Airlines Group, Inc. 484,568 $18,854,541
American Energy - Utica LLC, 3.5%, 3/1/21 (144A) (PIK) 3,716,000 $4,377,035
ANSYS, Inc. 71,522 $5,814,739
APERAM 203,269 $6,546,600
Atmel Corp. 959,381 $8,500,116
Autodesk, Inc. 56,149 $3,011,832
Avago Technologies, Ltd. 153,106 $12,568,472
B/E Aerospace Inc 99,467 $8,428,834
BankUnited, Inc. 282,843 $8,923,697
Basic Energy Services, Inc. 180,955 $4,380,921
BorgWarner, Inc. 99,599 $6,194,062
Brookdale Senior Living, Inc. 172,609 $6,032,685
Bruker Corp. 363,513 $7,292,071
Cabot Oil & Gas Corp. 466,272 $15,638,763
Cadence Design Systems, Inc. 457,985 $8,078,855
Cardinal Health, Inc. 105,609 $7,783,383
CarMax, Inc. 73,563 $3,854,701
Catamaran Corp. 287,100 $13,528,152
CBS Corp. (Class B) 78,423 $4,649,700
Charles River Laboratories International, Inc. 175,322 $10,361,530
Chart Industries, Inc. 83,316 $5,573,007
Chipotle Mexican Grill, Inc. 9,369 $6,358,272
Cimarex Energy Co. 70,188 $10,188,490
comScore, Inc. 94,961 $3,637,956
Constellation Brands, Inc. 111,912 $9,746,416
CoStar Group, Inc. 50,668 $7,334,193
Coty, Inc. 314,676 $5,409,280
Cubist Pharmaceuticals, Inc. 115,379 $7,964,612
CVS Health Corp. 46,472 $3,692,200
Delphi Automotive Plc 58,702 $4,084,485
Delta Air Lines, Inc. 298,307 $11,806,991
Diana Shipping, Inc. 550,911 $5,861,693
Discover Financial Services 182,106 $11,357,951
Discovery Communications, Inc. 84,308 $3,622,715
Discovery Communications, Inc. 84,308 $3,685,946
Dollar Tree, Inc. 232,573 $12,471,727
Dresser-Rand Group, Inc. 32,197 $2,231,252
DSW, Inc. 214,873 $6,648,171
Dunkin' Brands Group, Inc. 88,403 $3,849,067
Dynegy, Inc. 26,094 $852,752
Eagle Materials, Inc. 95,163 $9,698,061
eBay, Inc. 97,554 $5,414,247
Edwards Lifesciences Corp. 143,039 $14,198,051
Endologix, Inc. 664,535 $9,177,228
Expedia, Inc. 47,942 $4,118,218
F5 Networks, Inc. 160,490 $19,931,253
Facebook, Inc. 90,584 $6,777,495
Fiesta Restaurant Group, Inc. 91,996 $4,516,084
Finning International, Inc. 197,033 $6,144,819
Flotek Industries, Inc. 211,191 $5,871,110
Gartner, Inc. 68,495 $5,109,042
G-III Apparel Group, Ltd. 88,866 $7,335,000
Goodrich Petroleum Corp. 591,002 $13,061,144
Google, Inc. 9,532 $5,448,491
Google, Inc. 9,492 $5,527,761
Gulfport Energy Corp. 85,568 $5,005,728
H&R Block, Inc. 280,137 $9,392,994
Hanesbrands, Inc. 147,886 $15,184,934
Harley-Davidson, Inc. 126,234 $8,023,433
Hertz Global Holdings, Inc. 179,523 $5,304,905
HomeAway, Inc. 286,510 $9,512,132
Horsehead Holding Corp. 227,745 $4,598,172
Insulet Corp. 246,799 $8,911,912
Integrated Device Technology, Inc. 199,752 $3,285,920
ITC Holdings Corp. 31,973 $1,194,192
ITT Corp. 96,703 $4,628,206
Jazz Pharmaceuticals Plc 110,032 $17,926,413
JetBlue Airways Corp. 488,124 $5,969,757
Kansas City Southern 72,258 $8,335,683
KapStone Paper and Packaging Corp. 116,937 $3,594,643
Kate Spade & Co. 120,089 $3,883,678
Keurig Green Mountain, Inc. 168,402 $22,451,355
Kirby Corp. 98,382 $11,735,989
Las Vegas Sands Corp. 65,487 $4,355,540
Lear Corp. 219,810 $22,229,385
Liberty Global Plc 95,743 $4,181,097
Liberty Global Plc 119,897 $5,027,281
LinkedIn Corp. 29,649 $6,693,262
Lithia Motors, Inc. 79,676 $6,965,276
LKQ Corp. 439,050 $12,469,020
Lorillard, Inc. 158,875 $9,484,838
Lowe's Companies, Inc. 151,552 $7,957,996
Macquarie Infrastructure Co LLC 99,721 $7,192,876
Martin Marietta Materials, Inc. 59,953 $7,851,445
MasterCard, Inc. 78,216 $5,929,555
Memorial Resource Development Corp. 426,276 $12,562,354
Methanex Corp. 97,032 $6,483,678
Michael Kors Holdings, Ltd. 34,294 $2,747,635
Mobile Mini, Inc. 133,503 $5,229,313
Mohawk Industries, Inc. 30,640 $4,474,053
Molson Coors Brewing Co. (Class B) 87,786 $6,491,775
Monster Beverage Corp. 114,659 $10,137,002
Morgan Stanley 184,695 $6,336,885
Motorcar Parts of America, Inc. 89,952 $2,727,345
National Fuel Gas Co. 8,277 $632,694
Netflix, Inc. 20,832 $9,950,196
Neurocrine Biosciences, Inc. 452,978 $7,388,071
Norwegian Cruise Line Holdings, Ltd. 296,621 $9,880,446
NPS Pharmaceuticals, Inc. 223,460 $6,744,023
NXP Semiconductor NV 71,853 $4,923,368
Oct14 Beav C @ 110 -101 $-1,263
Old Dominion Freight Line, Inc. 63,483 $4,232,412
Omnicare, Inc. 184,219 $11,747,646
Outokumpu OYJ 321,349 $2,482,373
Penn Virginia Corp. 355,127 $5,334,008
Pentair Plc 93,953 $6,395,381
Performance Sports Group, Ltd. 162,398 $2,801,366
PVH Corp. 46,954 $5,481,410
Qlik Technologies, Inc. 170,380 $4,809,827
Quanta Services, Inc. 73,769 $2,680,765
Rice Energy, Inc. 246,922 $7,229,876
Rockwell Automation, Inc. 51,835 $6,044,479
Roper Industries, Inc. 48,598 $7,316,915
Ross Stores, Inc. 71,489 $5,391,700
Ryder System, Inc. 80,554 $7,277,248
salesforce.com inc 89,444 $5,285,246
Salix Pharmaceuticals, Ltd. 106,847 $17,000,426
SanDisk Corp. 48,542 $4,755,174
SBA Communications Corp. 119,985 $13,233,146
SemGroup Corp. 79,609 $6,984,098
Signature Bank/New York NY 76,467 $9,058,281
Skyworks Solutions, Inc. 258,576 $14,650,916
SS&C Technologies Holdings, Inc. 94,891 $4,294,767
Star Bulk Carriers Corp. 216,665 $3,050,643
Synaptics, Inc. 72,987 $5,992,233
Tesla Motors, Inc. 20,501 $5,529,120
The Blackstone Group LP 179,073 $6,004,318
The Kroger Co. 218,839 $11,156,412
The Manitowoc Co, Inc. 219,709 $6,463,839
The NASDAQ OMX Group, Inc. 387,123 $16,828,237
The Priceline Group, Inc. 8,731 $10,864,071
The TJX Companies, Inc. 124,432 $7,417,392
Towers Watson & Co. 102,882 $11,278,954
Tractor Supply Co. 136,458 $9,135,863
Twitter, Inc. 158,136 $7,867,266
Ubiquiti Networks, Inc. 160,321 $7,272,161
United Continental Holdings, Inc. 116,620 $5,552,278
United Rentals, Inc. 103,325 $12,156,186
Valero Energy Corp. 62,182 $3,366,533
Vantiv, Inc. 216,203 $6,762,830
VMware, Inc. 73,601 $7,255,587
VTTI Energy Partners LP 178,262 $4,877,248
Wabtec Corp./DE 66,354 $5,531,269
WageWorks, Inc. 115,666 $4,772,379
WellCare Health Plans, Inc. 123,566 $8,138,057
Western Digital Corp. 66,386 $6,838,422
Westlake Chemical Corp. 107,047 $10,397,475
WEX, Inc. 79,676 $9,055,177
Weyerhaeuser Co. 229,672 $7,797,364
Whirlpool Corp. 37,772 $5,779,871
Whiting Petroleum Corp. 40,158 $3,721,040
WR Grace & Co. 66,729 $6,608,173
Zions Bancorporation 202,956 $5,914,138

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

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