GENERAL AMERICAN INVESTORS CO INC - 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 Q3 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GENERAL AMERICAN INVESTORS CO INC ownership history of PLATINUM UNDERWRITER HLDGS L
ValueSharesWeighting
Q4 2014$23,862,000
+17.0%
325,000
-3.0%
1.91%
+17.5%
Q3 2014$20,391,000
-6.1%
335,0000.0%1.62%
-8.0%
Q2 2014$21,725,000
+7.9%
335,0000.0%1.76%
+4.7%
Q1 2014$20,134,000
-1.9%
335,0000.0%1.68%
+1.1%
Q4 2013$20,529,000
-3.2%
335,000
-5.6%
1.67%
-9.7%
Q3 2013$21,204,000
+1.5%
355,000
-2.7%
1.84%
-2.9%
Q2 2013$20,885,000365,0001.90%
Other shareholders
PLATINUM UNDERWRITER HLDGS L shareholders Q3 2013
NameSharesValueWeighting ↓
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 98,900$7,356,0000.01%
View complete list of PLATINUM UNDERWRITER HLDGS L shareholders