Pioneer Select Mid Cap Growth Fund

Top 10 Portfolio Holdings as of 5/30/2014
Default: sorted by market value

Security Name Par / Shares Market Value
Actavis plc 81,273 $17,192,490
Advance Auto Parts, Inc. 97,821 $12,146,434
Affiliated Managers Group, Inc. 51,553 $9,722,896
Air Canada 23,200 $193,833
Air Canada Ord Class B 538,631 $4,395,670
Akamai Technologies, Inc. 238,673 $12,969,491
Akorn, Inc. 229,529 $6,419,926
Alaska Air Group, Inc. 36,424 $3,586,307
Align Technology, Inc. 151,098 $8,251,462
Alkermes Plc 162,678 $7,452,279
Alliance Data Systems Corp. 17,063 $4,368,981
American Airlines Group, Inc. 544,618 $21,871,859
American Energy - Utica LLC, 3.5%, 3/1/21 (144A) (PIK) 2,365,000 $2,457,563
ANSYS, Inc. 73,773 $5,418,627
Aon Plc 81,317 $7,313,651
APERAM 172,178 $5,618,125
Atmel Corp. 989,594 $8,292,798
Autodesk, Inc. 57,916 $3,033,061
AutoZone, Inc. 7,540 $4,015,050
Avago Technologies, Ltd. 157,924 $11,160,489
B/E Aerospace Inc 100,455 $9,719,021
BankUnited, Inc. 276,332 $8,991,843
Basic Energy Services, Inc. 180,695 $4,914,904
Blackstone Group LP 219,468 $6,821,065
Brady Corp. 138,116 $3,747,087
Brookdale Senior Living, Inc. 172,794 $5,747,128
Bruker Corp. 317,217 $6,645,696
Cabot Oil & Gas Corp. 556,372 $20,162,921
Cadence Design Systems, Inc. 472,399 $7,884,339
CarMax, Inc. 75,878 $3,362,154
Carter's, Inc. 51,232 $3,695,364
Catamaran Corp. 355,322 $15,548,891
Charles River Laboratories International, Inc. 111,110 $5,953,274
Chart Industries, Inc. 97,484 $7,008,125
Chicago Bridge & Iron Co NV 43,084 $3,507,038
Chipotle Mexican Grill, Inc. 9,664 $5,287,078
Cimarex Energy Co. 69,337 $8,953,487
Comstock Resources, Inc. 45,875 $1,247,341
Concho Resources, Inc. 19,521 $2,572,868
Constellation Brands, Inc. 115,434 $9,711,462
CoStar Group, Inc. 52,263 $8,286,299
Coty, Inc. 181,639 $3,029,739
Crown Holdings, Inc. 44,399 $2,168,891
Cubist Pharmaceuticals, Inc. 116,246 $7,741,984
Delphi Automotive Plc 60,549 $4,181,514
Delta Air Lines, Inc. 402,729 $16,072,914
Diana Shipping, Inc. 754,437 $8,223,363
Discover Financial Services 180,118 $10,650,377
Discovery Communications, Inc. 86,292 $6,641,032
Dollar General Corp. 45,931 $2,470,169
Dollar Tree, Inc. 239,893 $12,721,526
Dunkin' Brands Group, Inc. 91,184 $4,081,396
Eagle Materials, Inc. 100,382 $8,730,223
eBay, Inc. 122,850 $6,232,181
Edwards Lifesciences Corp. 174,914 $14,203,017
Endologix, Inc. 540,316 $7,056,527
F5 Networks, Inc. 137,535 $14,929,424
Flotek Industries, Inc. 266,677 $7,568,293
Gartner, Inc. 70,651 $5,022,580
G-III Apparel Group, Ltd. 105,935 $7,767,154
Goodrich Petroleum Corp. 586,055 $16,995,595
Google, Inc. 9,791 $5,597,025
Google, Inc. 9,831 $5,514,994
Gulfport Energy Corp. 181,676 $11,178,524
H&R Block, Inc. 288,954 $8,605,050
Hanesbrands, Inc. 152,541 $12,940,053
Harley-Davidson, Inc. 130,206 $9,275,875
HomeAway, Inc. 235,397 $7,250,228
Huntington Ingalls Industries, Inc. 44,859 $4,478,274
Ingersoll-Rand Plc 110,815 $6,628,953
ITT Corp. 113,251 $4,946,804
Jazz Pharmaceuticals Plc 90,360 $12,818,470
Jun14 Gdp C @ 30 -295 $-59,738
Kansas City Southern 46,411 $4,990,111
KapStone Paper and Packaging Corp. 191,307 $5,557,468
Kate Spade & Co. 89,541 $3,260,188
Keurig Green Mountain, Inc. 173,703 $19,590,224
Kirby Corp. 52,106 $5,760,318
Las Vegas Sands Corp. 148,513 $11,364,215
Lear Corp. 226,728 $19,963,400
Lennar Corp. 109,228 $4,467,425
Liberty Global Plc 98,757 $4,446,040
Liberty Global Plc 123,671 $5,293,119
LinkedIn Corp. 30,583 $4,896,032
LKQ Corp. 267,993 $7,434,126
Lorillard, Inc. 197,131 $12,255,634
Lowe's Companies, Inc. 156,322 $7,359,640
Lundin Mining Corp. 391,336 $2,053,301
Marathon Petroleum Corp. 66,392 $5,934,781
Martin Marietta Materials, Inc. 61,840 $7,593,952
MasterCard, Inc. 80,678 $6,167,833
Melco Crown Entertainment, Ltd. (A.D.R.) 182,063 $6,275,712
Methanex Corp. 41,568 $2,373,533
Michael Kors Holdings, Ltd. 62,336 $5,883,272
Mobile Mini, Inc. 127,314 $5,544,525
Mohawk Industries, Inc. 50,078 $6,793,581
Monster Beverage Corp. 145,297 $10,080,706
Morgan Stanley 182,623 $5,635,746
National Fuel Gas Co. 25,097 $1,882,275
Natural Grocers by Vitamin Cottage, Inc. 76,927 $1,599,312
NCR Corp. 113,340 $3,701,684
Netflix, Inc. 21,487 $8,977,913
Neurocrine Biosciences, Inc. 460,666 $6,398,651
NextEra Energy, Inc. 31,025 $3,020,594
Norwegian Cruise Line Holdings, Ltd. 287,439 $9,701,066
NPS Pharmaceuticals, Inc. 228,096 $7,100,628
Nu Skin Enterprises, Inc. 38,278 $2,826,448
Old Dominion Freight Line, Inc. 65,481 $4,188,165
Omnicare, Inc. 155,897 $9,907,254
Outokumpu OYJ 17,502,115 $6,164,332
Parsley Energy Inc Class A 22,277 $529,524
Penn Virginia Corp. 457,635 $6,946,899
PVH Corp. 48,432 $6,375,104
Qlik Technologies, Inc. 135,539 $2,942,552
Quanta Services, Inc. 150,345 $5,104,213
Rice Energy, Inc. 180,237 $5,718,920
Rock-Tenn Co. 58,693 $5,929,754
Rockwell Automation, Inc. 36,179 $4,380,553
Roper Industries, Inc. 36,316 $5,145,251
Ross Stores, Inc. 145,828 $9,981,927
RPC, Inc. 134,949 $2,981,023
Safe Bulkers, Inc. 337,269 $2,731,879
Salesforce.com, Inc. 70,901 $3,731,520
Salix Pharmaceuticals, Ltd. 119,768 $13,663,133
SanDisk Corp. 50,069 $4,838,167
SBA Communications Corp. 123,761 $12,561,742
SemGroup Corp. 82,115 $5,578,893
Shire Plc (A.D.R.) 36,146 $6,267,355
Signature Bank/New York NY 67,734 $7,844,952
Skyworks Solutions, Inc. 244,289 $10,580,157
SS&C Technologies Holdings, Inc. 97,878 $4,174,497
Star Bulk Carriers Corp. 279,861 $2,986,117
Synaptics, Inc. 137,153 $9,337,376
Terex Corp. 84,538 $3,251,331
Tesla Motors, Inc. 12,012 $2,495,733
The Estee Lauder Companies, Inc. 97,617 $7,479,415
The Kroger Co. 225,727 $10,776,207
The Manitowoc Co, Inc. 242,646 $6,563,574
The NASDAQ OMX Group, Inc. 416,377 $15,780,688
The Priceline Group, Inc. 9,006 $11,515,342
The TJX Companies, Inc. 128,346 $6,988,440
Toll Brothers, Inc. 103,822 $3,760,433
Towers Watson & Co. 126,985 $14,287,082
Tractor Supply Co. 140,752 $9,151,695
United Continental Holdings, Inc. 164,415 $7,295,094
United Rentals, Inc. 106,577 $10,769,606
Vantiv, Inc. 223,008 $6,911,018
Vertex Pharmaceuticals, Inc. 99,548 $7,193,338
VMware, Inc. 75,917 $7,325,991
WageWorks, Inc. 133,616 $5,408,776
WellCare Health Plans, Inc. 102,213 $7,916,397
Western Digital Corp. 68,475 $6,015,529
Westlake Chemical Corp. 106,936 $8,645,776
WEX, Inc. 82,184 $7,913,497
Weyerhaeuser Co. 366,600 $11,518,572
Whirlpool Corp. 47,748 $6,854,225
WR Grace & Co. 98,407 $9,061,317
Xilinx, Inc. 146,673 $6,887,764

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

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