THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 200 filers reported holding THORATEC CORP in Q3 2014. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,983,000 | +65.2% | 31,339 | +16.4% | 0.01% | +100.0% |
| Q2 2015 | $1,200,000 | +14.5% | 26,918 | +7.6% | 0.00% | +50.0% |
| Q1 2015 | $1,048,000 | +64.5% | 25,021 | +5.0% | 0.00% | 0.0% |
| Q3 2014 | $637,000 | -4.2% | 23,822 | +24.9% | 0.00% | 0.0% |
| Q2 2014 | $665,000 | -21.5% | 19,066 | -19.3% | 0.00% | 0.0% |
| Q1 2014 | $847,000 | +28.9% | 23,639 | +31.7% | 0.00% | 0.0% |
| Q4 2013 | $657,000 | -88.0% | 17,949 | -87.8% | 0.00% | -90.0% |
| Q3 2013 | $5,469,000 | +5.3% | 146,678 | -11.6% | 0.02% | -9.1% |
| Q2 2013 | $5,194,000 | – | 165,880 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,232,600 | $51,634,000 | 6.55% |
| March Altus Capital Management LP | 24,765 | $1,037,000 | 6.52% |
| Palo Alto Investors LP | 2,538,203 | $106,325,000 | 5.26% |
| Antipodean Advisors LLC | 1,152,400 | $48,274,000 | 4.51% |
| IAT REINSURANCE CO LTD. | 605,318 | $25,357,000 | 3.87% |
| Park West Asset Management LLC | 604,293 | $25,314,000 | 3.69% |
| SECTOR GAMMA AS | 249,500 | $10,452,000 | 2.76% |
| Rock Springs Capital Management LP | 515,000 | $21,573,000 | 2.02% |
| DECADE CAPITAL MANAGEMENT LLC | 345,900 | $14,490,000 | 1.79% |
| Cohen Capital Management, Inc. | 149,865 | $6,278,000 | 1.60% |