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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 COCA COLA ENTERPRISES INC NE COM 1,072,244 47,393 0.07%
2 COCA COLA ENTERPRISES INC NE COM 169,980 7,513 0.01%
3 CLICKSOFTWARE TECHNOLOGIES LTD 2,009,087 17,660 0.03%
4 MTGE INVT CORP 36,900 663 0.00%
5 MTGE INVT CORP 20,195 363 0.00%
6 MTGE INVT CORP 653,848 11,743 0.02%
7 3M CO 8,386 1,383 0.00%
8 ABBVIE INC 5,742,222 336,150 0.50%
9 ABBVIE INC 1,159,052 67,851 0.10%
10 ABBVIE INC 314,092 18,387 0.03%
11 ABERCROMBIE & FITCH CO 52,435 1,156 0.00%
12 ABERCROMBIE & FITCH CO 1,355,994 29,886 0.04%
13 ABM INDS INC 682,173 21,734 0.03%
14 ABM INDS INC 34,970 1,114 0.00%
15 ACCENTURE PLC IRELAND 114,300 10,709 0.02%
16 ACCURAY INCORPORATED COM 297,500 2,767 0.00%
17 ACCURAY INCORPORATED COM 2,374,830 22,086 0.03%
18 ACE LTD 964,345 107,515 0.16%
19 ACE LTD 234,627 26,159 0.04%
20 ACE LTD 4,362,141 486,335 0.72%
21 ACTIVISION BLIZZARD INC 6,707,078 152,418 0.23%
22 ACTIVISION BLIZZARD INC 715,543 16,261 0.02%
23 ACTIVISION BLIZZARD INC 22,451,845 510,218 0.76%
24 ACTUANT CORP 12,700 301 0.00%
25 ACTUANT CORP 386,150 9,167 0.01%
26 AECOM 319,978 9,862 0.01%
27 AEGEAN MARINE PETROLEUM NETW 28,000 402 0.00%
28 AEGEAN MARINE PETROLEUM NETW 233,610 3,357 0.00%
29 AEGION CORP 49,755 898 0.00%
30 AEGION CORP 50,800 917 0.00%
31 AEGION CORP 1,057,711 19,092 0.03%
32 AEP INDUSTRIES ORD 173,975 9,576 0.01%
33 AERCAP HOLDINGS NV 132,336 5,776 0.01%
34 AES CORP 3,256,052 41,840 0.06%
35 AES CORP 1,441,432 18,522 0.03%
36 AES CORP 27,218,849 349,762 0.52%
37 AGCO CORP 8,340 397 0.00%
38 AGNICO EAGLE MINES LTD 61,123 1,708 0.00%
39 AIR TRANSPORT SERVICES GRP I 744,700 6,866 0.01%
40 AIR TRANSPORT SERVICES GRP I 98,000 904 0.00%
41 ALAMO GROUP INC 176,918 11,169 0.02%
42 ALERE INC 20,900 1,022 0.00%
43 ALERE INC 129,805 6,347 0.01%
44 ALLEGHANY CORP 121,753 59,294 0.09%
45 ALLEGHANY CORP 411,523 200,412 0.30%
46 ALLIANCE DATA SYSTEMS CORP 351,937 104,261 0.16%
47 ALLIANCE DATA SYSTEMS CORP 48,336 14,320 0.02%
48 ALLIANT ENERGY CORP 227,756 14,349 0.02%
49 ALLIANT ENERGY CORP 1,442,891 90,902 0.14%
50 ALLISON TRANSMISSION HLDGS INC COM 363,481 11,610 0.02%
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