THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 204 filers reported holding THORATEC CORP in Q3 2013. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $6,104,000 | +39.0% | 96,493 | -2.1% | 0.01% | +25.0% |
| Q2 2015 | $4,392,000 | -17.4% | 98,543 | -22.4% | 0.00% | 0.0% |
| Q1 2015 | $5,318,000 | +26.7% | 126,963 | -1.8% | 0.00% | +33.3% |
| Q4 2014 | $4,197,000 | +21.2% | 129,293 | -0.2% | 0.00% | 0.0% |
| Q3 2014 | $3,463,000 | -23.4% | 129,573 | -0.0% | 0.00% | -25.0% |
| Q2 2014 | $4,519,000 | -6.8% | 129,633 | -4.3% | 0.00% | 0.0% |
| Q1 2014 | $4,850,000 | -1.5% | 135,442 | +0.7% | 0.00% | 0.0% |
| Q4 2013 | $4,922,000 | -2.0% | 134,484 | -0.2% | 0.00% | -20.0% |
| Q3 2013 | $5,024,000 | +25.3% | 134,733 | +5.2% | 0.01% | +25.0% |
| Q2 2013 | $4,010,000 | – | 128,068 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthInvest Partners AB | 440,366 | $15,351,000 | 8.64% |
| ORACLE INVESTMENT MANAGEMENT INC | 1,466,304 | $51,115,357,000 | 6.20% |
| GREAT POINT PARTNERS LLC | 360,000 | $12,550,000 | 5.58% |
| SECTOR GAMMA AS | 558,300 | $19,462,000 | 4.60% |
| Rock Springs Capital Management LP | 492,200 | $17,158,000 | 3.08% |
| KING INVESTMENT ADVISORS INC/TX | 144,470 | $5,036,000 | 2.14% |
| Park West Asset Management LLC | 430,372 | $15,003,000 | 1.96% |
| Cohen Capital Management, Inc. | 149,665 | $5,217,000 | 1.35% |
| PRIO WEALTH LIMITED PARTNERSHIP | 562,453 | $19,607,000 | 0.99% |
| Elk Creek Partners, LLC | 90,596 | $3,158,000 | 0.86% |