Citadel Advisors - PLATINUM UNDERWRITER HLDGS L ownership

PLATINUM UNDERWRITER HLDGS L's ticker is PTP and the CUSIP is G7127P100. A total of 153 filers reported holding PLATINUM UNDERWRITER HLDGS L in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of PLATINUM UNDERWRITER HLDGS L
ValueSharesWeighting
Q3 2014$50,729,000
-6.5%
833,393
-0.3%
0.05%
-14.5%
Q2 2014$54,229,000
+47.5%
836,217
+36.7%
0.06%
+44.2%
Q1 2014$36,754,000
+6.4%
611,540
+8.5%
0.04%
-4.4%
Q4 2013$34,547,000
+24.4%
563,757
+21.2%
0.04%
+7.1%
Q3 2013$27,777,000
-28.0%
465,055
-31.0%
0.04%
-36.4%
Q2 2013$38,593,000674,4640.07%
Other shareholders
PLATINUM UNDERWRITER HLDGS L shareholders Q2 2013
NameSharesValueWeighting ↓
Emrys Partners, L.P. 70,292$4,225,0003.50%
Donald Smith & Co. 2,151,777$129,322,0002.52%
VERTEX ONE ASSET MANAGEMENT INC. 270,072$16,231,0001.93%
RBF Capital, LLC 120,000$7,212,0001.76%
GENERAL AMERICAN INVESTORS CO INC 335,000$20,134,0001.68%
Irving Magee Investment Management 57,312$3,444,0001.56%
NEW VERNON INVESTMENT MANAGEMENT LLC 20,000$1,202,0000.92%
EAGLE BOSTON INVESTMENT MANAGEMENT INC 278,601$16,743,0000.83%
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 883,400$53,093,0000.80%
PROSPECTOR PARTNERS LLC 197,062$11,843,0000.56%
View complete list of PLATINUM UNDERWRITER HLDGS L shareholders