Pioneer Mid Cap Value Fund

Top 10 Portfolio Holdings as of 2/29/2016
Default: sorted by market value

Security Name Par / Shares Market Value
Amdocs, Ltd. 235,549 $13,369,761
Boston Scientific Corp. 1,142,701 $19,403,063
Cabot Oil & Gas Corp. 391,709 $7,885,102
Cameron International Corp. 192,195 $12,600,304
Cardinal Health, Inc. 111,911 $9,143,129
Cathay General Bancorp 473,935 $12,649,325
Celanese Corp. 203,177 $12,259,700
Cimarex Energy Co. 146,133 $12,279,556
Citrix Systems, Inc. 157,916 $11,156,765
Concho Resources, Inc. 127,580 $11,512,819
Corporate Office Properties Trust 468,667 $10,966,808
Crown Castle International Reit Co 100,442 $8,688,233
Crown Holdings, Inc. 234,839 $11,002,207
Digital Realty Trust, Inc. 158,481 $12,531,093
Dover Corp. 151,653 $9,217,469
Duke Realty Corp. 603,045 $12,470,971
Edison International 223,866 $15,258,707
Equinix Reit Inc 36,077 $10,956,224
Essex Property Trust, Inc. 41,683 $8,723,418
Eversource Energy 255,628 $13,880,600
Expeditors International of Washington, Inc. 197,286 $9,031,753
Federal Realty Investment Trust 71,376 $10,567,931
Fidelity National Information Services, Inc. 181,136 $10,551,172
First Horizon National Corp. 850,329 $10,220,955
First Solar, Inc. 189,894 $13,647,682
Fluor Corp. 201,349 $9,270,108
Fortune Brands Home & Security, Inc. 373,069 $18,735,525
General Growth Properties, Inc. 360,214 $9,913,089
Harris Corp. 112,799 $8,800,578
Huntington Bancshares, Inc./OH 1,385,469 $12,122,854
Ingredion, Inc. 195,737 $19,812,499
Intercontinental Exchange, Inc. 78,820 $18,795,417
IPG Photonics Corp. 178,985 $14,759,103
Jazz Pharmaceuticals Plc 116,371 $14,148,386
KeyCorp 893,051 $9,421,688
Lazard, Ltd. 258,433 $9,091,673
Lennar Corp. 213,053 $8,935,443
Lincoln National Corp. 386,897 $14,133,347
Louisiana-Pacific Corp. 583,148 $9,266,222
ManpowerGroup, Inc. 82,605 $6,396,931
Memorial Resource Development Corp. 654,873 $6,332,622
Microsemi Corp. 475,483 $16,465,976
Mid-America Apartment Communities, Inc. 144,671 $13,011,710
Nasdaq, Inc. 310,705 $19,664,519
NiSource, Inc. 391,667 $8,413,007
Norwegian Cruise Line Holdings, Ltd. 202,821 $9,964,596
Nuance Communications, Inc. 770,664 $15,035,655
NVIDIA Corp. 580,612 $18,207,992
ON Semiconductor Corp. 1,362,852 $11,434,328
Owens Corning 398,269 $17,093,705
PACCAR, Inc. 167,895 $8,646,593
Pioneer Natural Resources Co. 89,998 $10,847,459
Public Service Enterprise Group, Inc. 326,452 $13,926,442
Ross Stores, Inc. 250,831 $13,790,688
The Goodyear Tire & Rubber Co. 798,861 $24,061,693
The Hanover Insurance Group, Inc. 204,836 $16,991,146
The Hartford Financial Services Group, Inc. 360,666 $15,191,252
The Hershey Co. 102,732 $9,337,311
The JM Smucker Co. 101,542 $12,953,713
Total System Services, Inc. 230,626 $10,050,681
Tyson Foods, Inc. 374,875 $24,273,156
UDR, Inc. 342,853 $11,770,143
United Continental Holdings, Inc. 379,487 $21,729,426
Unum Group 637,206 $18,179,487
Westar Energy, Inc. 291,949 $12,688,104
Whirlpool Corp. 103,218 $16,031,820
XL Group Plc 430,517 $14,801,174

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.