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 | $4,009,000 | +38.7% | 63,366 | -2.3% | 0.01% | +33.3% |
| Q2 2015 | $2,890,000 | +5.0% | 64,839 | -1.3% | 0.01% | 0.0% |
| Q1 2015 | $2,753,000 | +48.4% | 65,724 | +15.0% | 0.01% | +50.0% |
| Q4 2014 | $1,855,000 | +30.2% | 57,150 | +7.2% | 0.00% | +33.3% |
| Q3 2014 | $1,425,000 | -27.6% | 53,320 | -5.6% | 0.00% | -25.0% |
| Q2 2014 | $1,968,000 | +27.5% | 56,461 | +30.9% | 0.00% | 0.0% |
| Q1 2014 | $1,544,000 | +33.9% | 43,119 | +36.9% | 0.00% | +33.3% |
| Q4 2013 | $1,153,000 | +8.0% | 31,506 | +10.0% | 0.00% | 0.0% |
| Q3 2013 | $1,068,000 | +20.4% | 28,633 | +1.1% | 0.00% | 0.0% |
| Q2 2013 | $887,000 | – | 28,334 | – | 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% |