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Institutional Investment Manager
Boston Partners
Boston Partners (CIK: 0001386060) incorporated in Delaware, located at One Beacon Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0001085146-15-001046) filed in 2015.05.05
#
Name
Shares
Value ($)
%
Options
Notes
1 ZIMMER BIOMET HLDGS INC 324,922 38,185 0.06%
2 ZIMMER BIOMET HLDGS INC 121,796 14,313 0.02%
3 ZIMMER BIOMET HLDGS INC 2,740,186 322,027 0.48%
4 ZEBRA TECHNOLOGIES CORPORATION CL A 10,266 931 0.00%
5 ZEBRA TECHNOLOGIES CORPORATION CL A 331,327 30,056 0.04%
6 Yadkin Finl Corp Com 344,728 6,998 0.01%
7 Yadkin Finl Corp Com 47,700 968 0.00%
8 YAHOO INC 382,853 17,012 0.03%
9 XO GROUP INC 142,104 2,511 0.00%
10 XL Group plc 251,693 9,262 0.01%
11 XL Group plc 7,314,111 269,159 0.40%
12 XL Group plc 1,290,736 47,499 0.07%
13 XCERRA CORP 111,800 994 0.00%
14 XCERRA CORP 808,428 7,187 0.01%
15 Wuxi Pharmatech Inc ADR 70,000 2,715 0.00%
16 Wuxi Pharmatech Inc ADR 50,000 1,939 0.00%
17 WYNDHAM WORLDWIDE CORP 46,206 4,180 0.01%
18 WSFS FINL CORPORATION 83,873 6,343 0.01%
19 WSFS FINL CORPORATION 8,100 613 0.00%
20 WORLD FUEL SVCS CORP 75,785 4,356 0.01%
21 WORLD FUEL SVCS CORP 1,309,145 75,250 0.11%
22 WINTHROP RLTY TR 474,300 7,741 0.01%
23 WINTHROP RLTY TR 65,400 1,067 0.00%
24 WINNEBAGO INDS INC COM 100,860 2,144 0.00%
25 WHITE MOUNTAINS INSURANCE GRP LTD 72,335 49,515 0.07%
26 WHITE MOUNTAINS INSURANCE GRP LTD 68,902 47,165 0.07%
27 WESTMORELAND COAL CO 24,330 651 0.00%
28 WESTERN UN CO 167,660 3,489 0.01%
29 WESTERN REFNG INC 1,916,146 94,638 0.14%
30 WESTERN REFNG INC 666,289 32,908 0.05%
31 WESTERN DIGITAL CORP 1,066,798 97,089 0.14%
32 WESTERN DIGITAL CORP 6,237,155 567,643 0.85%
33 WESTERN DIGITAL CORP 206,185 18,765 0.03%
34 WESTAR ENERGY 1,537,682 59,601 0.09%
35 WESTAR ENERGY 243,822 9,451 0.01%
36 WESCO INTL INC 855,752 59,809 0.09%
37 WESCO INTL INC 2,398,408 167,625 0.25%
38 WESCO AIRCRAFT HLDGS INC COM 333,244 5,105 0.01%
39 WERNER ENTERPRISES INC 145,430 4,568 0.01%
40 WERNER ENTERPRISES INC 22,600 710 0.00%
41 WELLS FARGO & CO NEW 1,318,345 71,718 0.11%
42 WELLS FARGO & CO NEW 20,511,788 1,115,841 1.66%
43 WELLS FARGO & CO NEW 2,753,053 149,766 0.22%
44 WASHINGTON FED INC 585,288 12,762 0.02%
45 WASHINGTON FED INC 54,910 1,197 0.00%
46 WALKER & DUNLOP INC COM 1,192,898 21,150 0.03%
47 WALKER & DUNLOP INC COM 60,300 1,069 0.00%
48 WALGREENS BOOTS ALLIANCE INC 67,491 5,715 0.01%
49 WADDELL & REED FINL INC 144,000 7,134 0.01%
50 WABCO HLDGS INC 73,507 9,033 0.01%
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