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 | $10,129,000 | +10.3% | 137,961 | -8.6% | 0.00% | +50.0% |
| Q3 2014 | $9,185,000 | -54.2% | 150,891 | -51.2% | 0.00% | -33.3% |
| Q2 2014 | $20,066,000 | +84.9% | 309,416 | +71.4% | 0.00% | 0.0% |
| Q1 2014 | $10,852,000 | -25.8% | 180,574 | -24.3% | 0.00% | -25.0% |
| Q4 2013 | $14,623,000 | +7.0% | 238,638 | +4.3% | 0.00% | +100.0% |
| Q3 2013 | $13,662,000 | +2.3% | 228,747 | -2.0% | 0.00% | -50.0% |
| Q2 2013 | $13,356,000 | – | 233,404 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Donald Smith & Co. | 2,166,255 | $129,390,000 | 2.74% |
| VERTEX ONE ASSET MANAGEMENT INC. | 283,900 | $16,957,000 | 2.30% |
| RBF Capital, LLC | 120,000 | $7,168,000 | 1.90% |
| GENERAL AMERICAN INVESTORS CO INC | 355,000 | $21,204,000 | 1.84% |
| Walthausen & Co., LLC | 372,240 | $22,234,000 | 1.77% |
| Irving Magee Investment Management | 57,312 | $3,423,000 | 1.74% |
| PROSPECTOR PARTNERS LLC | 563,662 | $33,667,000 | 1.53% |
| NEW VERNON INVESTMENT MANAGEMENT LLC | 20,000 | $1,195,000 | 1.45% |
| MENTA CAPITAL LLC | 47,138 | $2,816,000 | 1.43% |
| EAGLE BOSTON INVESTMENT MANAGEMENT INC | 274,059 | $16,558,000 | 1.00% |