ALLIANCEBERNSTEIN L.P. - 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
ALLIANCEBERNSTEIN L.P. ownership history of PLATINUM UNDERWRITER HLDGS L
ValueSharesWeighting
Q4 2014$3,586,000
+17.7%
48,837
-2.4%
0.00%0.0%
Q3 2014$3,046,000
-6.1%
50,0370.0%0.00%0.0%
Q2 2014$3,245,000
-16.9%
50,037
-23.0%
0.00%0.0%
Q1 2014$3,906,000
-1.7%
64,995
+0.2%
0.00%
-25.0%
Q4 2013$3,973,000
-4.1%
64,837
-6.5%
0.00%0.0%
Q3 2013$4,142,000
+2.2%
69,338
-2.1%
0.00%0.0%
Q2 2013$4,052,00070,8170.00%
Other shareholders
PLATINUM UNDERWRITER HLDGS L shareholders Q2 2013
NameSharesValueWeighting ↓
Donald Smith & Co. 2,000,005$146,840,0002.95%
RBF Capital, LLC 135,700$9,963,0002.06%
Kassirer Asset Management Corp 30,000$2,203,0001.96%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 105,000$7,709,0001.93%
GENERAL AMERICAN INVESTORS CO INC 325,000$23,862,0001.91%
HAVENS ADVISORS LLC 25,500$1,872,0001.16%
VERTEX ONE ASSET MANAGEMENT INC. 132,071$9,697,0001.06%
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 819,750$60,186,0000.88%
Yakira Capital Management, Inc. 15,312$1,124,0000.86%
Cambria Investment Management, L.P. 31,549$2,316,0000.83%
View complete list of PLATINUM UNDERWRITER HLDGS L shareholders