Pioneer Mid Cap Value Fund

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

Security Name Par / Shares Market Value
Actavis plc 47,897 $10,132,131
Aetna, Inc. 202,868 $15,732,413
Alere, Inc. 215,712 $7,716,018
Amdocs, Ltd. 301,424 $14,504,523
Ameren Corp. 365,812 $14,394,702
Ameriprise Financial, Inc. 103,012 $11,600,181
Atlas Air Worldwide Holdings, Inc. 240,933 $8,815,738
Cardinal Health, Inc. 197,690 $13,962,845
Cathay General Bancorp 340,215 $8,175,366
Cimarex Energy Co. 103,943 $13,422,160
CIT Group, Inc. 172,196 $7,659,278
Coca-Cola Enterprises, Inc. 239,542 $10,932,697
Comerica, Inc. 241,013 $11,561,394
Community Health Systems, Inc. 337,222 $14,085,763
Con-way, Inc. 303,848 $14,040,816
Corrections Corp of America 263,985 $8,587,432
Crane Co. 240,833 $17,848,134
Crown Holdings, Inc. 373,051 $18,223,541
Cytec Industries, Inc. 134,383 $13,350,951
DR Horton, Inc. 683,175 $16,177,584
Duke Realty Corp. 876,451 $15,513,183
Eastman Chemical Co. 131,628 $11,617,487
Eaton Corp Plc 143,543 $10,577,684
Fidelity National Information Services, Inc. 243,776 $13,200,470
First Republic Bank/CA 182,780 $9,296,191
Generac Holdings, Inc. 300,819 $14,643,869
General Growth Properties, Inc. 644,876 $15,367,395
Home Properties, Inc. 219,776 $13,665,672
Humana, Inc. 127,464 $15,864,169
Huntington Bancshares, Inc./OH 1,000,453 $9,274,199
Ingredion, Inc. 164,704 $12,542,210
International Paper Co. 272,202 $12,964,981
Jarden Corp. 273,425 $15,470,387
Jazz Pharmaceuticals Plc 112,911 $16,017,554
Jones Lang LaSalle, Inc. 92,630 $11,235,093
Joy Global, Inc. 206,521 $11,802,675
KBR, Inc. 463,727 $11,263,929
Keryx Biopharmaceuticals, Inc. 161,497 $2,131,760
KeyCorp 1,284,021 $17,578,247
Kimco Realty Corp. 511,403 $11,721,357
Kodiak Oil & Gas Corp. 967,951 $12,322,016
Lincoln National Corp. 299,750 $14,376,010
Macy's, Inc. 265,308 $15,889,296
Marvell Technology Group, Ltd. 948,699 $14,771,243
Navient Corp 553,303 $8,742,187
NCR Corp. 716,432 $23,398,669
Nexstar Broadcasting Group, Inc. 102,531 $4,763,590
Northeast Utilities 334,253 $15,175,086
Omnicare, Inc. 292,470 $18,586,469
OncoMed Pharmaceuticals, Inc. 59,677 $1,348,700
PACCAR, Inc. 253,258 $16,046,427
Pebblebrook Hotel Trust 454,634 $16,157,692
Pinnacle West Capital Corp. 223,393 $12,380,440
PNM Resources, Inc. 493,814 $14,053,946
PPL Corp. 476,215 $16,710,384
Precision Drilling Corp. 1,595,356 $20,675,814
Puma Biotechnology, Inc. 17,551 $1,341,423
PVH Corp. 67,947 $8,943,864
Regions Financial Corp. 1,758,882 $17,923,008
Reinsurance Group of America, Inc. 158,684 $12,402,741
Rosetta Resources, Inc. 244,308 $11,514,236
Ross Stores, Inc. 217,471 $14,885,890
Ryder System, Inc. 224,480 $19,482,619
Salix Pharmaceuticals, Ltd. 136,693 $15,593,937
Skyworks Solutions, Inc. 458,422 $19,854,257
SLM Corp. 553,303 $4,763,939
SM Energy Co. 158,966 $12,051,212
Superior Energy Services, Inc. 461,339 $15,311,841
Tenneco, Inc. 235,626 $15,021,158
Terex Corp. 367,261 $14,124,858
The Allstate Corp. 280,353 $16,333,366
The Geo Group, Inc. 267,232 $9,088,560
The Goodyear Tire & Rubber Co. 923,621 $24,355,886
The Hartford Financial Services Group, Inc. 547,585 $18,973,820
The NASDAQ OMX Group, Inc. 521,426 $19,762,045
TriMas Corp. 366,268 $12,859,669
Tyson Foods, Inc. 274,084 $11,637,607
Unum Group 216,253 $7,333,139
VeriFone Systems, Inc. 347,793 $11,411,088
Voya Financial, Inc. 466,303 $16,693,647
Weatherford International, Ltd./Switzerland 630,639 $13,678,560
Westar Energy, Inc. 464,955 $16,761,628
Whirlpool Corp. 89,260 $12,813,273
Whiting Petroleum Corp. 189,965 $13,648,985
Xerox Corp. 996,631 $12,308,393
Zimmer Holdings, Inc. 167,024 $17,428,954
Zions Bancorporation 371,206 $10,612,780

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.