THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 234 filers reported holding THORATEC CORP in Q4 2013. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $936,000 | +46.9% | 14,800 | +3.5% | 0.05% | +60.0% |
| Q2 2015 | $637,000 | +10.2% | 14,300 | +3.6% | 0.03% | +7.1% |
| Q1 2015 | $578,000 | +18.7% | 13,800 | -8.0% | 0.03% | +27.3% |
| Q4 2014 | $487,000 | +19.1% | 15,000 | -2.0% | 0.02% | +10.0% |
| Q3 2014 | $409,000 | -23.3% | 15,300 | 0.0% | 0.02% | -20.0% |
| Q2 2014 | $533,000 | -2.7% | 15,300 | 0.0% | 0.02% | -3.8% |
| Q1 2014 | $548,000 | -4.0% | 15,300 | -1.9% | 0.03% | -3.7% |
| Q4 2013 | $571,000 | – | 15,600 | – | 0.03% | – |
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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% |