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
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $2,126,000 | +9.4% | 28,954 | -9.3% | 0.02% | -13.0% |
| Q3 2014 | $1,943,000 | -54.4% | 31,919 | -51.4% | 0.02% | -43.9% |
| Q2 2014 | $4,259,000 | +659.2% | 65,676 | +603.1% | 0.04% | +583.3% |
| Q1 2014 | $561,000 | -1.9% | 9,341 | 0.0% | 0.01% | 0.0% |
| Q4 2013 | $572,000 | +33.0% | 9,341 | +24.2% | 0.01% | 0.0% |
| Q2 2013 | $430,000 | – | 7,522 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Donald Smith & Co. | 2,000,005 | $146,840,000 | 2.95% |
| RBF Capital, LLC | 135,700 | $9,963,000 | 2.06% |
| Kassirer Asset Management Corp | 30,000 | $2,203,000 | 1.96% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 105,000 | $7,709,000 | 1.93% |
| GENERAL AMERICAN INVESTORS CO INC | 325,000 | $23,862,000 | 1.91% |
| HAVENS ADVISORS LLC | 25,500 | $1,872,000 | 1.16% |
| VERTEX ONE ASSET MANAGEMENT INC. | 132,071 | $9,697,000 | 1.06% |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 819,750 | $60,186,000 | 0.88% |
| Yakira Capital Management, Inc. | 15,312 | $1,124,000 | 0.86% |
| Cambria Investment Management, L.P. | 31,549 | $2,316,000 | 0.83% |