THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 221 filers reported holding THORATEC CORP in Q2 2015. The put-call ratio across all filers is 0.65 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $20,511,000 | +1.9% | 324,237 | -28.2% | 0.03% | +12.0% |
| Q2 2015 | $20,130,000 | +9.9% | 451,650 | +3.2% | 0.02% | +4.2% |
| Q1 2015 | $18,324,000 | +38.9% | 437,439 | +7.7% | 0.02% | +41.2% |
| Q4 2014 | $13,189,000 | +19.5% | 406,313 | -1.6% | 0.02% | +13.3% |
| Q3 2014 | $11,040,000 | -7.5% | 413,008 | +20.7% | 0.02% | -6.2% |
| Q2 2014 | $11,930,000 | +12.5% | 342,235 | +15.6% | 0.02% | +6.7% |
| Q1 2014 | $10,601,000 | -3.0% | 296,048 | -0.9% | 0.02% | -6.2% |
| Q4 2013 | $10,928,000 | -3.9% | 298,591 | -2.1% | 0.02% | -15.8% |
| Q3 2013 | $11,377,000 | +29.5% | 305,100 | +8.8% | 0.02% | +18.8% |
| Q2 2013 | $8,783,000 | – | 280,510 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,904,949 | $59,643,953,000 | 10.29% |
| KING INVESTMENT ADVISORS INC/TX | 200,620 | $6,281,000 | 2.60% |
| SECTOR GAMMA AS | 200,000 | $6,262,000 | 1.83% |
| Cohen Capital Management, Inc. | 150,165 | $4,702,000 | 1.50% |
| PRIO WEALTH LIMITED PARTNERSHIP | 522,673 | $16,364,000 | 0.98% |
| Marshall Wace North America L.P. | 364,926 | $11,426,000 | 0.90% |
| PALISADE CAPITAL MANAGEMENT, LP | 890,359 | $27,877,000 | 0.80% |
| Waterstone Capital Management, L.P. | 269,500 | $8,438,000 | 0.75% |
| Cortina Asset Management, LLC | 549,936 | $17,218,000 | 0.68% |
| Baldwin Investment Management, LLC | 43,500 | $1,362,000 | 0.67% |