THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 212 filers reported holding THORATEC CORP in Q2 2013. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $5,553,000 | -29.1% | 87,782 | -50.0% | 0.03% | -22.0% |
| Q2 2015 | $7,831,000 | +123.9% | 175,700 | +110.4% | 0.04% | +105.0% |
| Q1 2015 | $3,498,000 | +125.2% | 83,492 | +74.5% | 0.02% | +122.2% |
| Q4 2014 | $1,553,000 | +177.3% | 47,852 | +212.5% | 0.01% | +125.0% |
| Q4 2013 | $560,000 | -93.4% | 15,313 | -93.3% | 0.00% | -95.2% |
| Q3 2013 | $8,479,000 | +1235.3% | 227,390 | +1022.2% | 0.08% | +1085.7% |
| Q2 2013 | $635,000 | – | 20,263 | – | 0.01% | – |
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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% |