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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
501 GERDAU S A 500,000 1,600 0.00%
502 GERDAU S A 600,000 1,920 0.00%
503 GILEAD SCIENCES INC 796,374 78,148 0.12%
504 GILEAD SCIENCES INC 167,614 16,448 0.02%
505 GILEAD SCIENCES INC 3,282,591 322,121 0.48%
506 GLADSTONE CAPITAL CORP 55,153 486 0.00%
507 GLADSTONE COMMERCIAL CORP 50,142 933 0.00%
508 GLOBAL BRASS & COPPR HLDGS INC 770,489 11,904 0.02%
509 GLOBAL CASH ACCESS HLDGS INC 269,710 2,055 0.00%
510 GLOBAL PMTS INC 410,609 37,645 0.06%
511 GLOBAL PMTS INC 1,063,472 97,499 0.15%
512 GLOBAL POWER EQUIPMENT GRP I 120,900 1,596 0.00%
513 GLOBAL POWER EQUIPMENT GRP I 916,740 12,101 0.02%
514 GLOBE SPECIALTY METALS INC 932,902 17,651 0.03%
515 GLOBE SPECIALTY METALS INC 51,480 974 0.00%
516 GNC HLDGS INC 79,055 3,879 0.01%
517 GOLDCORP INC NEW 79,248 1,436 0.00%
518 GOLDMAN SACHS GROUP INC 344,655 64,785 0.10%
519 GOLDMAN SACHS GROUP INC 477,235 89,706 0.13%
520 GOODYEAR TIRE & RUBR CO 117,100 3,171 0.00%
521 GOOGLE INC 79,816 43,739 0.07%
522 GRAFTECH INTERNATIONAL LTD 1,966,250 7,649 0.01%
523 GRAFTECH INTERNATIONAL LTD 302,800 1,178 0.00%
524 GRAMERCY PPTY TR INC 519,806 14,591 0.02%
525 GRAMERCY PPTY TR INC 70,850 1,989 0.00%
526 GRAN TIERRA ENERGY INC 716,852 1,957 0.00%
527 GRANITE CONSTR INC 472,251 16,595 0.02%
528 GRANITE CONSTR INC 28,165 990 0.00%
529 GRAPHIC PACKAGING HLDG CO 4,087,507 59,432 0.09%
530 GRAPHIC PACKAGING HLDG CO 24,504,545 356,296 0.53%
531 GREAT LAKES DREDGE & DOCK CO 524,200 3,150 0.00%
532 GREAT LAKES DREDGE & DOCK CO 4,365,802 26,238 0.04%
533 GREAT PLAINS ENERGY INC 418,982 11,178 0.02%
534 GREAT PLAINS ENERGY INC 2,648,044 70,650 0.11%
535 GREIF INC 46,351 2,132 0.00%
536 GROUP 1 AUTOMOTIVE INC 261,941 22,613 0.03%
537 GROUP 1 AUTOMOTIVE INC 18,155 1,567 0.00%
538 GUIDANCE SOFTWARE INC 484,343 2,620 0.00%
539 GULFMARK OFFSHORE INC 68,378 892 0.00%
540 GULFPORT ENERGY CORP 19,800 909 0.00%
541 GULFPORT ENERGY CORP 131,000 6,014 0.01%
542 Global Indemnity PLC 228,824 6,350 0.01%
543 HACKETT GROUP INC 156,870 1,402 0.00%
544 HALLIBURTON CO 79,814 3,502 0.01%
545 HALLMARK FINL SVCS INC EC COM NEW 222,510 2,359 0.00%
546 HANOVER INS GROUP INC 26,805 1,946 0.00%
547 HANOVER INS GROUP INC 14,700 1,067 0.00%
548 HANOVER INS GROUP INC 292,588 21,236 0.03%
549 HARLEY DAVIDSON INC 1,141,862 69,357 0.10%
550 HARLEY DAVIDSON INC 614,411 37,319 0.06%
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