Nine Chapters Capital Management LLC - 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
Nine Chapters Capital Management LLC ownership history of PLATINUM UNDERWRITER HLDGS L
ValueSharesWeighting
Q2 2014$1,492,000
+127.8%
23,000
+111.0%
0.12%
+58.4%
Q1 2014$655,000
-78.1%
10,900
-77.7%
0.08%
-74.4%
Q4 2013$2,997,000
+744.2%
48,900
+688.7%
0.30%
+393.4%
Q2 2013$355,0006,2000.06%
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