THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 2 filers reported holding THORATEC CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $733,000 | -1.1% | 11,591 | -30.2% | 0.01% | 0.0% |
| Q2 2015 | $741,000 | -13.5% | 16,615 | -18.8% | 0.01% | 0.0% |
| Q1 2015 | $857,000 | +11.9% | 20,454 | -13.3% | 0.01% | +11.1% |
| Q4 2014 | $766,000 | -45.8% | 23,601 | -55.3% | 0.01% | -52.6% |
| Q3 2014 | $1,412,000 | -26.5% | 52,821 | -4.1% | 0.02% | -24.0% |
| Q2 2014 | $1,920,000 | -18.0% | 55,091 | -15.7% | 0.02% | -13.8% |
| Q1 2014 | $2,341,000 | +36.8% | 65,364 | +39.8% | 0.03% | +16.0% |
| Q4 2013 | $1,711,000 | +7.5% | 46,754 | +9.6% | 0.02% | -34.2% |
| Q3 2013 | $1,591,000 | – | 42,670 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,232,600 | $40,010,000 | 5.25% |
| SECTOR GAMMA AS | 392,500 | $12,741,000 | 2.83% |
| IAT REINSURANCE CO LTD. | 605,318 | $19,649,000 | 2.73% |
| DECADE CAPITAL MANAGEMENT LLC | 455,900 | $14,799,000 | 2.54% |
| Park West Asset Management LLC | 399,472 | $12,967,000 | 2.06% |
| Rock Springs Capital Management LP | 533,500 | $17,317,000 | 2.03% |
| Antipodean Advisors LLC | 658,000 | $21,359,000 | 1.91% |
| CATAPULT CAPITAL MANAGEMENT LLC | 200,000 | $6,492,000 | 1.65% |
| Broadfin Capital, LLC | 1,000,000 | $32,460,000 | 1.41% |
| Cohen Capital Management, Inc. | 149,865 | $4,865,000 | 1.26% |