THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 191 filers reported holding THORATEC CORP in Q4 2014. The put-call ratio across all filers is 0.27 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,282,000 | -47.8% | 20,271 | -63.2% | 0.06% | -41.2% |
| Q2 2015 | $2,454,000 | -9.9% | 55,056 | -15.3% | 0.10% | -19.8% |
| Q1 2015 | $2,723,000 | -1.3% | 65,000 | -23.5% | 0.12% | +27.4% |
| Q4 2014 | $2,759,000 | +0.2% | 85,000 | -17.5% | 0.10% | +41.8% |
| Q3 2014 | $2,753,000 | +2.7% | 103,000 | +33.9% | 0.07% | +15.5% |
| Q2 2014 | $2,681,000 | -1.5% | 76,920 | +1.2% | 0.06% | +5.5% |
| Q1 2014 | $2,722,000 | -1.7% | 76,000 | +0.5% | 0.06% | -8.3% |
| Q4 2013 | $2,769,000 | -63.8% | 75,650 | -63.1% | 0.06% | -26.8% |
| Q3 2013 | $7,640,000 | +121.8% | 204,880 | +86.3% | 0.08% | -18.8% |
| Q2 2013 | $3,444,000 | – | 110,000 | – | 0.10% | – |
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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% |