Pioneer Select Mid Cap Growth Fund

Top 10 Portfolio Holdings as of 6/30/2014
Default: sorted by market value

Security Name Par / Shares Market Value
Actavis plc 80,966 $18,059,466
Advance Auto Parts, Inc. 110,675 $14,932,271
Affiliated Managers Group, Inc. 49,819 $10,232,823
Air Canada 758,531 $6,765,103
Akamai Technologies, Inc. 237,770 $14,518,236
Akorn, Inc. 228,661 $7,602,978
Align Technology, Inc. 169,209 $9,482,472
Alkermes Plc 157,602 $7,932,109
Alliance Data Systems Corp. 16,998 $4,780,688
American Airlines Group, Inc. 542,558 $23,308,292
American Energy - Utica LLC, 3.5%, 3/1/21 (144A) (PIK) 3,716,000 $4,039,498
ANSYS, Inc. 73,494 $5,572,315
Aon Plc 81,009 $7,298,101
APERAM 214,618 $7,245,641
Atmel Corp. 985,851 $9,237,424
Autodesk, Inc. 57,697 $3,252,957
AutoZone, Inc. 7,511 $4,027,699
Avago Technologies, Ltd. 157,327 $11,338,557
B/E Aerospace Inc 102,209 $9,453,310
BankUnited, Inc. 281,894 $9,437,811
Basic Energy Services, Inc. 159,111 $4,649,223
Brady Corp. 180,486 $5,391,117
Brookdale Senior Living, Inc. 172,140 $5,739,148
Bruker Corp. 308,988 $7,499,139
Cabot Oil & Gas Corp. 495,564 $16,918,555
Cadence Design Systems, Inc. 470,612 $8,231,004
CarMax, Inc. 75,591 $3,931,488
Catamaran Corp. 339,314 $14,984,106
Charles River Laboratories International, Inc. 110,690 $5,924,129
Chart Industries, Inc. 97,115 $8,035,295
Chipotle Mexican Grill, Inc. 9,627 $5,704,094
Cimarex Energy Co. 68,605 $9,842,073
Concho Resources, Inc. 17,444 $2,520,658
Constellation Brands, Inc. 114,997 $10,134,686
CoStar Group, Inc. 52,065 $8,235,121
Coty, Inc. 180,952 $3,099,708
Crown Holdings, Inc. 69,469 $3,456,777
Cubist Pharmaceuticals, Inc. 109,156 $7,621,272
Delphi Automotive Plc 60,320 $4,146,397
Delta Air Lines, Inc. 392,196 $15,185,829
Diana Shipping, Inc. 751,583 $8,184,739
Discover Financial Services 179,437 $11,121,505
Discovery Communications, Inc. 85,966 $6,385,554
Dollar General Corp. 45,757 $2,624,622
Dollar Tree, Inc. 238,986 $13,015,178
DSW, Inc. 313,963 $8,772,126
Dunkin' Brands Group, Inc. 90,839 $4,161,335
Eagle Materials, Inc. 100,002 $9,428,189
eBay, Inc. 122,385 $6,126,593
Edwards Lifesciences Corp. 174,252 $14,957,792
Endologix, Inc. 526,169 $8,003,030
F5 Networks, Inc. 137,015 $15,268,952
Flotek Industries, Inc. 252,791 $8,129,759
Gartner, Inc. 70,384 $4,963,480
G-III Apparel Group, Ltd. 105,534 $8,617,906
Goodrich Petroleum Corp. 529,556 $14,615,746
Google, Inc. 9,754 $5,702,871
Google, Inc. 9,794 $5,634,292
Gulfport Energy Corp. 152,988 $9,607,646
H&R Block, Inc. 287,861 $9,649,101
Hanesbrands, Inc. 151,964 $14,959,336
Harley-Davidson, Inc. 129,713 $9,060,453
HomeAway, Inc. 234,507 $8,165,534
Horsehead Holding Corp. 114,519 $2,091,117
Huntington Ingalls Industries, Inc. 44,689 $4,227,133
Ingersoll-Rand Plc 73,213 $4,576,545
Insulet Corp. 166,464 $6,603,627
Integrated Device Technology, Inc. 205,259 $3,173,304
ITT Corp. 99,368 $4,779,601
Jazz Pharmaceuticals Plc 94,309 $13,864,366
JetBlue Airways Corp. 389,139 $4,282,822
Jul14 Aal C @ 43 -272 $-37,400
Kansas City Southern 46,235 $4,970,725
KapStone Paper and Packaging Corp. 190,583 $6,314,015
Kate Spade & Co. 89,202 $3,402,164
Keurig Green Mountain, Inc. 173,046 $21,563,262
Kirby Corp. 80,061 $9,378,346
Las Vegas Sands Corp. 67,292 $5,128,996
Lear Corp. 225,870 $20,174,708
Lennar Corp. 108,815 $4,568,054
Liberty Global Plc 98,383 $4,350,496
Liberty Global Plc 123,203 $5,212,719
LinkedIn Corp. 30,467 $5,224,176
LKQ Corp. 266,979 $7,125,670
Lorillard, Inc. 196,385 $11,973,593
Lowe's Companies, Inc. 155,731 $7,473,531
Lundin Mining Corp. 566,038 $3,116,049
Martin Marietta Materials, Inc. 61,606 $8,135,072
MasterCard, Inc. 80,373 $5,905,004
Melco Crown Entertainment, Ltd. (A.D.R.) 97,066 $3,466,227
Memorial Resource Development Corp. 461,181 $11,234,369
Michael Kors Holdings, Ltd. 62,100 $5,505,165
Mobile Mini, Inc. 126,832 $6,073,984
Mohawk Industries, Inc. 49,889 $6,901,644
Molson Coors Brewing Co. (Class B) 90,207 $6,689,751
Monster Beverage Corp. 144,747 $10,281,379
Morgan Stanley 181,932 $5,881,862
National Fuel Gas Co. 25,002 $1,957,657
Netflix, Inc. 21,406 $9,431,484
Neurocrine Biosciences, Inc. 458,924 $6,810,432
NextEra Energy, Inc. 17,816 $1,825,784
Nextera Energy Partners Units 17,959 $601,806
Norwegian Cruise Line Holdings, Ltd. 286,352 $9,077,358
NPS Pharmaceuticals, Inc. 208,150 $6,879,358
Nu Skin Enterprises, Inc. 38,133 $2,820,317
NXP Semiconductor NV 73,835 $4,886,400
Oct14 Beav C @ 110 -101 $-6,565
Old Dominion Freight Line, Inc. 65,233 $4,154,037
Omnicare, Inc. 155,307 $10,338,787
Outokumpu OYJ 700,084 $7,042,643
Penn Virginia Corp. 400,936 $6,795,865
Performance Sports Group Ltd 166,875 $2,861,906
PVH Corp. 48,249 $5,625,833
Qlik Technologies, Inc. 135,026 $3,054,288
Quanta Services, Inc. 137,401 $4,751,327
Rice Energy, Inc. 179,555 $5,467,450
Rock-Tenn Co. 14,899 $1,573,185
Rockwell Automation, Inc. 51,198 $6,407,942
Roper Industries, Inc. 45,640 $6,663,896
Ross Stores, Inc. 145,276 $9,607,102
RPC, Inc. 118,784 $2,790,236
Safe Bulkers, Inc. 335,993 $3,279,292
salesforce.com inc 70,633 $4,102,365
Salix Pharmaceuticals, Ltd. 119,315 $14,717,505
SanDisk Corp. 49,880 $5,208,968
SBA Communications Corp. 123,293 $12,612,874
SemGroup Corp. 81,804 $6,450,245
Shire Plc (A.D.R.) 32,987 $7,768,109
Signature Bank/New York NY 69,833 $8,811,528
Skyworks Solutions, Inc. 243,365 $11,428,420
SS&C Technologies Holdings, Inc. 97,508 $4,311,804
Star Bulk Carriers Corp. 278,802 $3,616,062
Synaptics, Inc. 87,473 $7,928,553
Terex Corp. 84,218 $3,461,360
Tesla Motors, Inc. 11,967 $2,872,798
The Blackstone Group LP 177,492 $5,935,332
The Estee Lauder Companies, Inc. 97,248 $7,221,636
The Kroger Co. 224,873 $11,115,472
The Manitowoc Co, Inc. 241,728 $7,943,182
The NASDAQ OMX Group, Inc. 414,802 $16,019,653
The Priceline Group, Inc. 8,972 $10,793,316
The TJX Companies, Inc. 127,861 $6,795,812
Toll Brothers, Inc. 103,429 $3,816,530
Towers Watson & Co. 118,268 $12,327,074
Tractor Supply Co. 140,220 $8,469,288
Ubiquiti Networks, Inc. 133,382 $6,027,533
United Rentals, Inc. 106,174 $11,119,603
Vantiv, Inc. 222,164 $7,469,154
Vertex Pharmaceuticals, Inc. 78,851 $7,465,613
VMware, Inc. 75,630 $7,321,740
WageWorks, Inc. 124,602 $6,007,062
WellCare Health Plans, Inc. 78,472 $5,858,720
Western Digital Corp. 68,216 $6,296,337
Westlake Chemical Corp. 106,532 $8,923,120
WEX, Inc. 81,873 $8,594,209
Weyerhaeuser Co. 365,213 $12,084,898
Whirlpool Corp. 47,567 $6,622,278
WR Grace & Co. 95,011 $8,981,390
Xilinx, Inc. 146,118 $6,912,843

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

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