Pioneer Mid Cap Value Fund

Top 10 Portfolio Holdings as of 6/30/2015
Default: sorted by market value

Security Name Par / Shares Market Value
Aetna, Inc. 67,882 $8,652,240
Amdocs, Ltd. 284,456 $15,528,453
Ameriprise Financial, Inc. 85,778 $10,716,246
Boston Scientific Corp. 1,048,497 $18,558,397
Broadcom Corp. 255,105 $13,135,356
Cabot Oil & Gas Corp. 334,765 $10,558,488
Cameron International Corp. 199,477 $10,446,610
Cardinal Health, Inc. 74,592 $6,239,621
Cathay General Bancorp 542,595 $17,607,208
Ciena Corp. 479,342 $11,350,819
Cimarex Energy Co. 92,634 $10,218,457
Corrections Corp of America 294,706 $9,748,874
Devon Energy Corp. 141,688 $8,429,019
Duke Realty Corp. 603,045 $11,198,546
Edison International 192,396 $10,693,370
Endo International Plc 150,615 $11,996,485
Entegris, Inc. 557,942 $8,129,215
EQT Corp. 103,118 $8,387,618
Eversource Energy 219,950 $9,987,930
Fidelity National Information Services, Inc. 224,526 $13,875,707
First Horizon National Corp. 1,116,977 $17,503,030
Fortune Brands Home & Security, Inc. 347,297 $15,913,149
General Growth Properties, Inc. 384,633 $9,869,683
Helmerich & Payne, Inc. 152,496 $10,738,768
Humana, Inc. 52,856 $10,110,296
Huntington Bancshares, Inc./OH 1,423,295 $16,097,466
Huntington Ingalls Industries, Inc. 73,321 $8,255,211
Ingredion, Inc. 174,378 $13,917,108
Intercontinental Exchange, Inc. 42,675 $9,542,557
International Paper Co. 221,783 $10,554,653
IPG Photonics Corp. 125,735 $10,709,479
Jarden Corp. 314,772 $16,289,451
Jazz Pharmaceuticals Plc 75,051 $13,214,230
Jones Lang LaSalle, Inc. 95,881 $16,395,651
KeyCorp 1,095,339 $16,451,992
Kohl's Corp. 146,537 $9,174,682
Lazard, Ltd. 244,139 $13,730,377
Lennar Corp. 330,863 $16,887,248
Lincoln National Corp. 292,969 $17,349,624
Louisiana-Pacific Corp. 789,567 $13,446,326
Macy's, Inc. 198,475 $13,391,108
Mallinckrodt Plc 142,764 $16,806,178
ManpowerGroup, Inc. 176,859 $15,807,657
Marvell Technology Group, Ltd. 764,565 $10,080,790
Memorial Resource Development Corp. 365,143 $6,926,763
Methanex Corp. 193,755 $10,784,403
Microsemi Corp. 374,655 $13,094,192
Navient Corp. 372,097 $6,775,886
Nuance Communications, Inc. 602,009 $10,541,178
NVIDIA Corp. 665,360 $13,380,390
Office Depot, Inc. 1,256,561 $10,881,818
ON Semiconductor Corp. 1,192,692 $13,942,569
Owens Corning 363,073 $14,976,761
Owens-Illinois, Inc. 409,708 $9,398,702
Pebblebrook Hotel Trust 236,593 $10,145,108
Pinnacle West Capital Corp. 165,833 $9,434,239
Polycom, Inc. 561,426 $6,422,713
Public Service Enterprise Group, Inc. 262,748 $10,320,741
Quest Diagnostics, Inc. 181,979 $13,197,117
Regal Beloit Corp. 129,093 $9,370,861
Regions Financial Corp. 1,838,842 $19,050,403
Reinsurance Group of America, Inc. 163,240 $15,486,579
Ross Stores, Inc. 235,433 $11,444,398
Ryder System, Inc. 145,640 $12,724,567
Sally Beauty Holdings, Inc. 389,879 $12,312,379
Steelcase, Inc. 429,491 $8,121,675
Stifel Financial Corp. 103,796 $5,993,181
SunEdison, Inc. 355,929 $10,645,836
Tenneco, Inc. 216,644 $12,444,031
The GEO Group, Inc. 271,956 $9,290,017
The Goodyear Tire & Rubber Co. 572,804 $17,270,041
The Hanover Insurance Group, Inc. 186,026 $13,771,505
The Hartford Financial Services Group, Inc. 419,715 $17,447,553
The JM Smucker Co. 96,923 $10,507,422
The NASDAQ OMX Group, Inc. 338,932 $16,543,271
Total System Services, Inc. 289,101 $12,075,749
Towers Watson & Co. 79,318 $9,978,204
United Continental Holdings, Inc. 376,144 $19,939,393
Unum Group 515,057 $18,413,288
USG Corp. 448,911 $12,475,237
Voya Financial, Inc. 397,451 $18,469,548
Westar Energy, Inc. 291,949 $9,990,495
Whirlpool Corp. 75,092 $12,994,671
XL Group Plc 365,130 $13,582,836
Zimmer Holdings, Inc. 123,903 $13,533,925

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.