PLATINUM UNDERWRITERS HLDGS LTD - G7127P100

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2014 · Compare: Q1 2014
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
DIMENSIONAL FUND ADVISORS LP History Reduced 2,422,843 157,121 0.11% 0.11% 1 -24,574 -1.0% Q2 2014 Aug 08, 2014
VANGUARD GROUP INC History Reduced 1,785,597 115,796 0.01% 0.01% 2 -124,361 -6.51% Q2 2014 Aug 11, 2014
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. History Reduced 863,500 55,998 0.8% 0.8% 3 -19,900 -2.25% Q2 2014 Aug 05, 2014
BlackRock Institutional Trust Company, N.A. History Reduced 681,643 44,205 0.01% 0.01% 4 -53,487 -7.28% Q2 2014 Aug 06, 2014
ACADIAN ASSET MANAGEMENT LLC History Added to 667,882 43,313 0.21% 0.21% 5 +8,028 1.22% Q2 2014 Jul 21, 2014
BlackRock Fund Advisors History Reduced 633,303 41,070 0.01% 0.01% 6 -78,044 -10.97% Q2 2014 Aug 06, 2014
Boston Partners History Reduced 519,089 33,663 0.06% 0.06% 7 -1,631 -0.31% Q2 2014 Aug 08, 2014
LSV ASSET MANAGEMENT History Reduced 371,655 24,101 0.05% 0.05% 8 -9,500 -2.49% Q2 2014 Aug 06, 2014
GENERAL AMERICAN INVESTORS CO INC History No change 335,000 21,725 1.76% 1.68% 9 0 0.0% Q2 2014 Aug 01, 2014
Lee Munder Capital Group, LLC History Reduced 332,305 21,550 0.47% 0.51% 10 -51,832 -13.49% Q2 2014 Aug 11, 2014
AJO, LP History Added to 271,900 17,633 0.08% 0.07% 11 +13,200 5.1% Q2 2014 Aug 06, 2014
EAGLE BOSTON INVESTMENT MANAGEMENT INC History Reduced 244,312 15,843 0.79% 0.83% 12 -34,289 -12.31% Q2 2014 Jul 10, 2014
ROYCE & ASSOCIATES LLC History Reduced 232,106 15,052 0.04% 0.04% 13 -20,700 -8.19% Q2 2014 Aug 11, 2014
SCHWAB CHARLES INVESTMENT MANAGEMENT INC History Added to 123,388 8,002 0.01% 0.01% 14 +29,852 31.91% Q2 2014 Jul 30, 2014
COMMONWEALTH BANK OF AUSTRALIA History Reduced 92,877 6,023 0.04% 0.04% 15 -10,619 -10.26% Q2 2014 Aug 11, 2014
AMERICAN CENTURY COMPANIES INC History Reduced 91,658 5,944 0.01% 0.01% 16 -6,480 -6.6% Q2 2014 Aug 04, 2014
AMERICAN INTERNATIONAL GROUP INC History Reduced 91,412 5,928 0.03% 0.03% 17 -5,640 -5.81% Q2 2014 Aug 08, 2014
BlackRock Investment Management, LLC History Reduced 84,177 5,459 0.01% 0.01% 18 -9,226 -9.88% Q2 2014 Aug 06, 2014
Calvert Investment Management Inc. History Added to 83,637 5,424 0.36% 0.34% 19 +2,688 3.32% Q2 2014 Jul 18, 2014
Numeric Investors LLC History New 81,000 5,253 0.08% 20 +81,000 New Q2 2014 Aug 11, 2014
Irving Magee Investment Management History No change 57,312 3,717 1.68% 1.56% 21 0 0.0% Q2 2014 Aug 08, 2014
OXFORD ASSET MANAGEMENT History Added to 47,698 3,082 0.12% 0.05% 22 +19,557 69.5% Q2 2014 Jul 16, 2014
RHUMBLINE ADVISERS History Reduced 46,017 2,984 0.01% 0.01% 23 -6,702 -12.71% Q2 2014 Aug 06, 2014
CREDIT SUISSE AG/ History Added to 39,586 2,566 0.0% 0.0% 24 +9,489 31.53% Q2 2014 Aug 11, 2014
FEDERATED INVESTORS INC /PA/ History Added to 34,445 2,234 0.01% 0.01% 25 +1,361 4.11% Q2 2014 Aug 07, 2014
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM History Added to 32,933 2,136 0.01% 0.01% 26 +131 0.4% Q2 2014 Aug 07, 2014
Swiss National Bank History No change 29,800 1,933 0.01% 0.01% 27 0 0.0% Q2 2014 Aug 06, 2014
Nationwide Fund Advisors History Reduced 28,455 1,845 0.01% 0.01% 28 -1,403 -4.7% Q2 2014 Aug 11, 2014
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY History Added to 20,110 1,304 0.02% 0.01% 29 +2,540 14.46% Q2 2014 Jul 18, 2014
NEW VERNON INVESTMENT MANAGEMENT LLC History No change 20,000 1,297 0.9% 0.92% 30 0 0.0% Q2 2014 Aug 05, 2014
METROPOLITAN LIFE INSURANCE CO/NY History Reduced 19,839 1,283 0.01% 0.01% 31 -2,139 -9.73% Q2 2014 Jul 31, 2014
STRS OHIO History Added to 18,500 1,200 0.01% 0.0% 32 +1,734 10.34% Q2 2014 Jul 24, 2014
ProShare Advisors LLC History Reduced 18,144 1,177 0.02% 0.03% 33 -16,860 -48.17% Q2 2014 Aug 08, 2014
SHELL ASSET MANAGEMENT CO History Reduced 17,641 1,144 0.02% 0.02% 34 -1,261 -6.67% Q2 2014 Aug 08, 2014
BLACKROCK ADVISORS LLC History Reduced 15,572 1,010 0.0% 31.33% 35 -2,852 -15.48% Q2 2014 Aug 06, 2014
KBC Group NV History Added to 14,671 951 0.01% 0.0% 36 +13,200 897.35% Q2 2014 Aug 01, 2014
BlackRock Group LTD History Reduced 11,111 721 0.0% 0.0% 37 -12,261 -52.46% Q2 2014 Aug 06, 2014
CRAWFORD INVESTMENT COUNSEL INC History No change 10,840 703 0.02% 0.02% 38 0 0.0% Q2 2014 Jul 30, 2014
CAPITAL FUND MANAGEMENT S.A. History Added to 10,200 661 0.01% 0.0% 39 +5,450 114.74% Q2 2014 Aug 01, 2014
NORDEA INVESTMENT MANAGEMENT AB History Reduced 10,050 652 0.0% 0.0% 40 -7,565 -42.95% Q2 2014 Jul 22, 2014
Gargoyle Investment Advisor L.L.C. History New 8,988 583 0.22% 41 +8,988 New Q2 2014 Aug 11, 2014
BRC Investment Management LLC History New 8,911 578 0.08% 42 +8,911 New Q2 2014 Jul 16, 2014
GENERAL MOTORS INVESTMENT MANAGEMENT CORP History Reduced 6,863 445 0.04% 0.07% 43 -5,922 -46.32% Q2 2014 Aug 08, 2014
GSA CAPITAL PARTNERS LLP History New 6,100 396 0.02% 44 +6,100 New Q2 2014 Aug 08, 2014
CAPITAL MANAGEMENT ASSOCIATES /NY/ History New 4,500 292 0.05% 45 +4,500 New Q2 2014 Aug 06, 2014
Wellington Shields Capital Management, LLC History No change 4,500 292 0.05% 0.05% 46 0 0.0% Q2 2014 Aug 06, 2014
Princeton Alpha Management LP History Reduced 3,913 254 0.05% 0.07% 47 -37 -0.94% Q2 2014 Jul 17, 2014
VSR Financial Services, Inc. History Reduced 3,400 220 0.03% 0.03% 48 -140 -3.95% Q2 2014 Aug 05, 2014
RidgeWorth Capital Management LLC History New 2,299 149 0.0% 49 +2,299 New Q2 2014 Jul 31, 2014
BlackRock Inc. History Reduced 1,735 112 0.0% 0.0% 50 -5 -0.29% Q2 2014 Aug 06, 2014
TEACHER RETIREMENT SYSTEM OF TEXAS History No change 1,020 66 0.0% 0.0% 51 0 0.0% Q2 2014 Aug 05, 2014
SEI TRUST CO History Reduced 700 45 0.0% 0.0% 52 -100 -12.5% Q2 2014 Jul 22, 2014
GILDER GAGNON HOWE & CO LLC History No change 565 37 0.0% 0.0% 53 0 0.0% Q2 2014 Aug 04, 2014
Vantage Investment Advisors, LLC History No change 417 27 0.02% 0.02% 54 0 0.0% Q2 2014 Jul 25, 2014
PNC FINANCIAL SERVICES GROUP, INC. History No change 90 6 0.0% 0.0% 55 0 0.0% Q2 2014 Aug 08, 2014
PRIVATE TRUST CO NA History No change 11 1 0.0% 0.0% 56 0 0.0% Q2 2014 Jul 22, 2014
FMR LLC History Closed out 0 0 0.02% -2,660,249 -100.0% Q1 2014 May 15, 2014
DONALD SMITH & CO., INC. History Closed out 0 0 2.52% -2,151,777 -100.0% Q1 2014 Jun 16, 2014
MACQUARIE GROUP LTD History Closed out 0 0 0.11% -1,020,305 -100.0% Q1 2014 May 15, 2014
Artisan Partners Limited Partnership History Closed out 0 0 0.09% -889,550 -100.0% Q1 2014 May 14, 2014
WELLINGTON MANAGEMENT CO LLP History Closed out 0 0 0.01% -787,739 -100.0% Q1 2014 May 15, 2014
STATE STREET CORP History Closed out 0 0 0.0% -634,440 -100.0% Q1 2014 May 15, 2014
NORTHERN TRUST CORP History Closed out 0 0 0.01% -627,137 -100.0% Q1 2014 May 14, 2014
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC History Closed out 0 0 0.14% -623,229 -100.0% Q1 2014 May 15, 2014
CITADEL ADVISORS LLC History Closed out 0 0 52.94% -611,540 -100.0% Q1 2014 Aug 08, 2014
Brandywine Global Investment Management, LLC History Closed out 0 0 0.23% -437,058 -100.0% Q1 2014 May 15, 2014
JPMORGAN CHASE & CO History Closed out 0 0 0.01% -395,660 -100.0% Q1 2014 May 15, 2014
AMERIPRISE FINANCIAL INC History Closed out 0 0 0.01% -349,772 -100.0% Q1 2014 May 14, 2014
TEACHERS ADVISORS INC History Closed out 0 0 0.04% -313,171 -100.0% Q1 2014 May 13, 2014
VERTEX ONE ASSET MANAGEMENT INC. History Closed out 0 0 1.93% -270,072 -100.0% Q1 2014 May 15, 2014
RUSSELL FRANK CO/ History Closed out 0 0 0.03% -261,157 -100.0% Q1 2014 May 16, 2014
KENNEDY CAPITAL MANAGEMENT, INC. History Closed out 0 0 0.26% -226,326 -100.0% Q1 2014 May 14, 2014
SCHRODER INVESTMENT MANAGEMENT GROUP History Closed out 0 0 0.01% -212,681 -100.0% Q1 2014 May 15, 2014
PROSPECTOR PARTNERS LLC History Closed out 0 0 0.56% -197,062 -100.0% Q1 2014 May 15, 2014
Bank of New York Mellon Corp History Closed out 0 0 0.0% -180,574 -100.0% Q1 2014 May 14, 2014
JACOBS LEVY EQUITY MANAGEMENT, INC History Closed out 0 0 0.18% -174,400 -100.0% Q1 2014 May 15, 2014
TIAA CREF INVESTMENT MANAGEMENT LLC History Closed out 0 0 0.01% -172,067 -100.0% Q1 2014 May 13, 2014
NGAM ADVISORS, L.P. History Closed out 0 0 0.16% -168,970 -100.0% Q1 2014 May 13, 2014
RENAISSANCE TECHNOLOGIES LLC History Closed out 0 0 0.02% -168,000 -100.0% Q1 2014 May 14, 2014
GEODE CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.01% -164,484 -100.0% Q1 2014 May 14, 2014
DEUTSCHE BANK AG\ History Closed out 0 0 0.01% -163,085 -100.0% Q1 2014 May 15, 2014
RBF Capital, LLC History Closed out 0 0 1.76% -120,000 -100.0% Q1 2014 May 13, 2014
Robeco Institutional Asset Management B.V. History Closed out 0 0 0.05% -108,043 -100.0% Q1 2014 May 07, 2014
DREMAN VALUE MANAGEMENT, L L C History Closed out 0 0 0.47% -102,159 -100.0% Q1 2014 May 15, 2014
MORGAN STANLEY History Closed out 0 0 0.0% -94,313 -100.0% Q1 2014 May 13, 2014
UNITED SERVICES AUTOMOBILE ASSOCIATION History Closed out 0 0 0.02% -90,300 -100.0% Q1 2014 May 22, 2014
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM History Closed out 0 0 0.01% -81,900 -100.0% Q1 2014 Apr 18, 2014
Invesco Ltd. History Closed out 0 0 0.0% -76,140 -100.0% Q1 2014 May 15, 2014
SAC Capital Advisors LP History Closed out 0 0 0.02% -72,234 -100.0% Q1 2014 May 15, 2014
Emrys Partners, L.P. History Closed out 0 0 3.49% -70,292 -100.0% Q1 2014 May 15, 2014
ALLIANCEBERNSTEIN L.P. History Closed out 0 0 0.0% -64,995 -100.0% Q1 2014 May 13, 2014
PRUDENTIAL FINANCIAL INC History Closed out 0 0 0.01% -54,536 -100.0% Q1 2014 May 14, 2014
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Closed out 0 0 0.01% -49,922 -100.0% Q1 2014 May 08, 2014
GOLDMAN SACHS GROUP INC History Closed out 0 0 0.0% -47,171 -100.0% Q1 2014 May 15, 2014
BRIDGEWAY CAPITAL MANAGEMENT INC History Closed out 0 0 0.08% -46,700 -100.0% Q1 2014 May 15, 2014
Sterling Capital Management LLC History Closed out 0 0 0.02% -43,742 -100.0% Q1 2014 May 16, 2014
WELLS FARGO & COMPANY/MN History Closed out 0 0 0.0% -37,928 -100.0% Q1 2014 May 15, 2014
Marshall Wace LLP History Closed out 0 0 0.04% -36,133 -100.0% Q1 2014 May 14, 2014
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History Closed out 0 0 0.04% -29,422 -100.0% Q1 2014 May 15, 2014
PDT Partners, LLC History Closed out 0 0 0.04% -26,143 -100.0% Q1 2014 May 15, 2014
PARAMETRIC PORTFOLIO ASSOCIATES LLC History Closed out 0 0 0.0% -25,617 -100.0% Q1 2014 May 13, 2014
ING INVESTMENT MANAGEMENT LLC History Closed out 0 0 0.0% -23,131 -100.0% Q1 2014 May 15, 2014
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Closed out 0 0 0.0% -21,357 -100.0% Q1 2014 May 15, 2014
PRICE T ROWE ASSOCIATES INC /MD/ History Closed out 0 0 0.0% -20,200 -100.0% Q1 2014 May 15, 2014
COMERICA BANK History Closed out 0 0 0.01% -19,531 -100.0% Q1 2014 May 15, 2014
STEVENS CAPITAL MANAGEMENT LP History Closed out 0 0 0.02% -14,666 -100.0% Q1 2014 May 06, 2014
I.G. INVESTMENT MANAGEMENT, LTD. History Closed out 0 0 0.0% -13,906 -100.0% Q1 2014 May 15, 2014
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC History Closed out 0 0 0.0% -13,099 -100.0% Q1 2014 May 23, 2014
Nine Chapters Capital Management LLC History Closed out 0 0 0.08% -10,900 -100.0% Q1 2014 May 15, 2014
Cortina Asset Management, LLC History Closed out 0 0 0.02% -10,264 -100.0% Q1 2014 May 13, 2014
HBK INVESTMENTS L P History Closed out 0 0 0.01% -10,100 -100.0% Q1 2014 May 15, 2014
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC History Closed out 0 0 0.01% -9,341 -100.0% Q1 2014 May 12, 2014
LEGAL & GENERAL GROUP PLC History Closed out 0 0 0.0% -8,700 -100.0% Q1 2014 May 14, 2014
Jefferies Group LLC History Closed out 0 0 0.0% -8,516 -100.0% Q1 2014 May 16, 2014
Absolute Return Capital, LLC History Closed out 0 0 0.01% -8,264 -100.0% Q1 2014 May 15, 2014
Gotham Asset Management, LLC History Closed out 0 0 0.01% -8,096 -100.0% Q1 2014 May 15, 2014
SUNRISE PARTNERS LIMITED PARTNERSHIP /CT History Closed out 0 0 0.03% -7,328 -100.0% Q1 2014 May 15, 2014
PRINCIPAL FINANCIAL GROUP INC History Closed out 0 0 0.0% -7,078 -100.0% Q1 2014 May 13, 2014
FIRST TRUST ADVISORS LP History Closed out 0 0 0.0% -6,959 -100.0% Q1 2014 May 12, 2014
Pine River Capital Management L.P. History Closed out 0 0 0.01% -6,900 -100.0% Q1 2014 May 15, 2014
BARCLAYS PLC History Closed out 0 0 0.0% -5,754 -100.0% Q1 2014 May 15, 2014
MARTINGALE ASSET MANAGEMENT L P History Closed out 0 0 0.01% -5,506 -100.0% Q1 2014 May 14, 2014
CITIGROUP INC History Closed out 0 0 0.0% -5,236 -100.0% Q1 2014 May 15, 2014
OREGON PUBLIC EMPLOYEES RETIREMENT FUND History Closed out 0 0 0.01% -4,700 -100.0% Q1 2014 May 16, 2014
SG Americas Securities, LLC History Closed out 0 0 0.0% -4,484 -100.0% Q1 2014 May 14, 2014
SUNTRUST BANKS INC History Closed out 0 0 0.0% -3,776 -100.0% Q1 2014 May 14, 2014
LEVIN CAPITAL STRATEGIES, L.P. History Closed out 0 0 0.0% -3,677 -100.0% Q1 2014 May 14, 2014
COOKE & BIELER LP History Closed out 0 0 0.01% -3,670 -100.0% Q1 2014 May 14, 2014
PROFUND ADVISORS LLC History Closed out 0 0 0.01% -3,586 -100.0% Q1 2014 May 07, 2014
BANK OF MONTREAL /CAN/ History Closed out 0 0 0.0% -3,483 -100.0% Q1 2014 May 15, 2014
REYNOLDS CAPITAL MANAGEMENT LLC History Closed out 0 0 0.13% -3,400 -100.0% Q1 2014 May 06, 2014
BANK OF AMERICA CORP /DE/ History Closed out 0 0 0.0% -2,415 -100.0% Q1 2014 May 15, 2014
BlackRock Japan Co. Ltd History Closed out 0 0 0.0% -1,807 -100.0% Q1 2014 May 02, 2014
Tower Research Capital LLC History Closed out 0 0 0.01% -1,422 -100.0% Q1 2014 May 02, 2014
ROYAL BANK OF CANADA History Closed out 0 0 0.0% -1,289 -100.0% Q1 2014 May 15, 2014
AXA History Closed out 0 0 0.0% -1,100 -100.0% Q1 2014 May 13, 2014
DIAM Co., Ltd. History Closed out 0 0 0.0% -719 -100.0% Q1 2014 May 05, 2014
MANAGED ACCOUNT ADVISORS LLC History Closed out 0 0 0.0% -679 -100.0% Q1 2014 May 15, 2014
SPRINGBOK CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.0% -550 -100.0% Q1 2014 May 15, 2014
Bank of Kentucky, Inc. History Closed out 0 0 0.01% -401 -100.0% Q1 2014 May 19, 2014
Invictus RG Pte. Ltd. History Closed out 0 0 0.02% -301 -100.0% Q1 2014 May 14, 2014
Archford Capital Strategies, LLC History Closed out 0 0 0.01% -228 -100.0% Q1 2014 May 15, 2014
UBS AG History Closed out 0 0 0.0% -186 -100.0% Q1 2014 May 16, 2014
TOCQUEVILLE ASSET MANAGEMENT L.P. History Closed out 0 0 0.0% -127 -100.0% Q1 2014 Apr 30, 2014
US BANCORP \DE\ History Closed out 0 0 0.0% -101 -100.0% Q1 2014 May 14, 2014
LADENBURG THALMANN FINANCIAL SERVICES INC History Closed out 0 0 0.0% -90 -100.0% Q1 2014 May 15, 2014
Creative Planning History Closed out 0 0 0.0% -40 -100.0% Q1 2014 Apr 11, 2014
ENVESTNET ASSET MANAGEMENT INC History Closed out 0 0 0.0% -33 -100.0% Q1 2014 May 12, 2014