Pioneer Select Mid Cap Growth Fund

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

Security Name Par / Shares Market Value
Acuity Brands, Inc. 29,015 $4,045,561
Advance Auto Parts, Inc. 107,705 $15,828,327
Affiliated Managers Group, Inc. 49,960 $9,981,508
Akamai Technologies, Inc. 279,619 $16,861,026
Akorn, Inc. 155,638 $6,933,673
Align Technology, Inc. 250,898 $13,202,253
Alkermes Plc 292,897 $14,805,943
Alliance Data Systems Corp. 20,402 $5,780,907
American Airlines Group, Inc. 513,565 $21,235,913
American Energy - Utica LLC, 3.5%, 3/1/21 (144A) (PIK) 3,716,000 $4,034,957
ANSYS, Inc. 71,522 $5,618,768
Autodesk, Inc. 152,435 $8,771,110
Avago Technologies, Ltd. 153,106 $13,205,393
B/E Aerospace Inc 79,956 $5,952,724
BankUnited, Inc. 225,751 $6,749,955
Bonanza Creek Energy, Inc. 79,530 $3,597,937
BorgWarner, Inc. 43,580 $2,484,932
Brookdale Senior Living, Inc. 218,473 $7,364,725
Bruker Corp. 348,903 $7,232,759
Cabot Oil & Gas Corp. 425,264 $13,225,710
Cadence Design Systems, Inc. 457,985 $8,220,831
Cameron International Corp. 64,758 $3,856,339
Cardinal Health, Inc. 187,275 $14,697,342
Catamaran Corp. 326,426 $15,560,727
Charles River Laboratories International, Inc. 215,622 $13,618,686
Chipotle Mexican Grill, Inc. 11,256 $7,181,328
Cimarex Energy Co. 76,815 $8,731,561
Cintas Corp. 63,357 $4,640,267
comScore, Inc. 122,129 $5,146,516
Constellation Brands, Inc. 111,912 $10,244,424
CoStar Group, Inc. 77,313 $12,454,351
Covanta Holding Corp. 147,110 $3,246,718
CSX Corp. 101,739 $3,624,961
Cubist Pharmaceuticals, Inc. 37,326 $2,698,297
CVS Health Corp. 106,692 $9,155,241
Discover Financial Services 198,498 $12,660,202
Dollar Tree, Inc. 266,486 $16,141,057
Dunkin' Brands Group, Inc. 38,714 $1,760,713
Dynegy, Inc. 49,466 $1,508,713
Eagle Materials, Inc. 101,057 $8,835,414
Edwards Lifesciences Corp. 121,865 $14,735,916
Endologix, Inc. 664,535 $7,575,699
EQT Corp. 13,649 $1,283,552
F5 Networks, Inc. 97,508 $11,991,534
Facebook, Inc. 147,205 $11,038,903
Finning International, Inc. 133,753 $3,452,532
Flotek Industries, Inc. 264,887 $5,869,896
Gartner, Inc. 68,495 $5,528,231
G-III Apparel Group, Ltd. 88,866 $7,051,517
Goodrich Petroleum Corp. 860,488 $7,090,421
Google, Inc. 9,492 $5,390,222
Google, Inc. 9,532 $5,329,151
Gulfport Energy Corp. 136,693 $6,859,255
H&R Block, Inc. 280,137 $9,051,226
Hanesbrands, Inc. 147,886 $15,618,240
HD Supply Holdings, Inc. 285,533 $8,234,772
Hertz Global Holdings, Inc. 138,091 $3,026,955
Hilton Worldwide Holdings, Inc. 187,910 $4,742,848
HomeAway, Inc. 382,935 $13,364,432
Hormel Foods Corp. 129,954 $7,005,820
Insulet Corp. 234,584 $10,126,991
ITC Holdings Corp. 31,973 $1,266,451
Jack in the Box, Inc. 105,799 $7,515,961
Jazz Pharmaceuticals Plc 99,059 $16,725,122
Kansas City Southern 79,967 $9,819,148
KapStone Paper and Packaging Corp. 105,354 $3,240,689
Keurig Green Mountain, Inc. 168,402 $25,555,004
Kirby Corp. 123,700 $13,678,746
Lear Corp. 219,810 $20,332,425
Level 3 Communications, Inc. 209,711 $9,837,543
Liberty Global Plc 95,743 $4,353,434
Liberty Global Plc 119,897 $5,331,820
LinkedIn Corp. 44,507 $10,190,323
Lithia Motors, Inc. 79,676 $6,184,451
LKQ Corp. 513,069 $14,658,381
Lorillard, Inc. 158,875 $9,770,813
Lowe's Companies, Inc. 151,552 $8,668,774
Macquarie Infrastructure Co LLC 89,049 $6,379,470
Martin Marietta Materials, Inc. 56,788 $6,639,653
MasterCard, Inc. 78,216 $6,550,590
Mead Johnson Nutrition Co. 42,003 $4,171,318
Memorial Resource Development Corp. 516,248 $13,985,158
Methanex Corp. 114,451 $6,791,522
Michael Kors Holdings, Ltd. 52,300 $4,110,257
Mobile Mini, Inc. 142,684 $6,253,840
Mohawk Industries, Inc. 30,640 $4,352,106
Molson Coors Brewing Co. (Class B) 116,961 $8,699,559
Monster Beverage Corp. 114,659 $11,566,800
Morgan Stanley 173,320 $6,057,534
National Fuel Gas Co. 8,277 $573,017
Neurocrine Biosciences, Inc. 363,305 $6,728,409
Norwegian Cruise Line Holdings, Ltd. 81,048 $3,160,872
NPS Pharmaceuticals, Inc. 266,327 $7,297,360
Old Dominion Freight Line, Inc. 86,241 $6,284,382
Omnicare, Inc. 185,781 $12,371,157
Palo Alto Networks, Inc. 35,760 $3,779,832
Pandora Media, Inc. 188,086 $3,626,298
Panera Bread Co. 39,514 $6,387,043
Pentair Plc 57,611 $3,862,818
Performance Sports Group, Ltd. 162,398 $2,798,118
Power Solutions International, Inc. 51,826 $3,394,603
PVH Corp. 46,954 $5,369,190
Qlik Technologies, Inc. 256,419 $7,269,479
Quanta Services, Inc. 95,467 $3,253,515
Rice Energy, Inc. 288,923 $7,636,235
Roper Industries, Inc. 48,598 $7,693,063
Ross Stores, Inc. 71,489 $5,770,592
RPM International, Inc. 71,599 $3,243,435
Ryder System, Inc. 114,300 $10,112,121
salesforce.com inc 114,217 $7,308,746
Salix Pharmaceuticals, Ltd. 88,088 $12,671,459
SanDisk Corp. 48,542 $4,569,744
SBA Communications Corp. 119,985 $13,477,915
SemGroup Corp. 79,609 $6,109,991
Shire Plc (A.D.R.) 58,780 $11,744,244
Signature Bank/New York NY 55,699 $6,746,820
Skyworks Solutions, Inc. 335,448 $19,536,492
Sonic Corp. 243,910 $6,148,971
Southwest Airlines Co. 68,851 $2,373,982
Spirit Airlines, Inc. 68,955 $5,041,300
SS&C Technologies Holdings, Inc. 94,891 $4,585,133
Synaptics, Inc. 72,987 $4,994,500
Tableau Software, Inc. 29,122 $2,405,626
The Blackstone Group LP 204,730 $6,166,468
The Kroger Co. 218,839 $12,191,521
The NASDAQ OMX Group, Inc. 358,026 $15,488,205
The TJX Companies, Inc. 124,432 $7,879,034
Towers Watson & Co. 112,329 $12,388,765
Tractor Supply Co. 136,458 $9,991,455
TripAdvisor, Inc. 87,278 $7,738,067
Twitter, Inc. 83,332 $3,455,778
Tyson Foods, Inc. 209,257 $8,443,520
United Continental Holdings, Inc. 224,750 $11,869,048
United Rentals, Inc. 116,573 $12,830,024
United States Steel Corp. 81,967 $3,281,959
Wabtec Corp./DE 66,354 $5,726,350
WageWorks, Inc. 125,863 $7,175,450
WellCare Health Plans, Inc. 100,161 $6,797,927
Western Digital Corp. 66,386 $6,530,391
Westlake Chemical Corp. 128,509 $9,066,310
WEX, Inc. 79,676 $9,048,007
Weyerhaeuser Co. 409,148 $13,853,751
Whirlpool Corp. 37,772 $6,498,673
Whiting Petroleum Corp. 98,878 $6,055,289
WR Grace & Co. 63,175 $5,976,355
Yelp, Inc. 89,699 $5,381,940
Zions Bancorporation 153,407 $4,444,201

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

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