BlackRock Investment Management, LLC - PLATINUM UNDERWRITER HLDGS L ownership

PLATINUM UNDERWRITER HLDGS L's ticker is PTP and the CUSIP is G7127P100. A total of 160 filers reported holding PLATINUM UNDERWRITER HLDGS L in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of PLATINUM UNDERWRITER HLDGS L
ValueSharesWeighting
Q4 2014$5,713,000
+9.7%
77,818
-9.1%
0.01%
+14.3%
Q3 2014$5,210,000
-4.6%
85,591
+1.7%
0.01%0.0%
Q2 2014$5,459,000
-2.8%
84,177
-9.9%
0.01%
-12.5%
Q1 2014$5,614,000
-6.9%
93,403
-5.0%
0.01%
-11.1%
Q4 2013$6,028,000
-16.5%
98,363
-18.6%
0.01%
-25.0%
Q3 2013$7,217,000
-2.6%
120,821
-6.7%
0.01%
-7.7%
Q2 2013$7,410,000129,4970.01%
Other shareholders
PLATINUM UNDERWRITER HLDGS L shareholders Q4 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