Renaissance Technologies - PLATINUM UNDERWRITER HLDGS L ownership

PLATINUM UNDERWRITER HLDGS L's ticker is PTP and the CUSIP is G7127P100. A total of 143 filers reported holding PLATINUM UNDERWRITER HLDGS L in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Renaissance Technologies ownership history of PLATINUM UNDERWRITER HLDGS L
ValueSharesWeighting
Q4 2014$13,612,000
+55.3%
185,400
+28.8%
0.03%
+37.5%
Q3 2014$8,765,000
+3.7%
144,000
+10.4%
0.02%
+20.0%
Q2 2014$8,456,000
-16.3%
130,400
-22.4%
0.02%
-16.7%
Q1 2014$10,097,000
+0.5%
168,000
+2.4%
0.02%0.0%
Q4 2013$10,050,000
+32.7%
164,000
+29.3%
0.02%
+33.3%
Q3 2013$7,574,000126,8000.02%
Other shareholders
PLATINUM UNDERWRITER HLDGS L shareholders Q1 2014
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