THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 181 filers reported holding THORATEC CORP in Q1 2015. The put-call ratio across all filers is 0.88 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $746,000 | +41.8% | 11,798 | 0.0% | 0.01% | +75.0% |
| Q2 2015 | $526,000 | +6.5% | 11,798 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $494,000 | +29.0% | 11,798 | 0.0% | 0.00% | +33.3% |
| Q4 2014 | $383,000 | +21.6% | 11,798 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $315,000 | -23.4% | 11,798 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $411,000 | -2.6% | 11,798 | 0.0% | 0.00% | -25.0% |
| Q1 2014 | $422,000 | -2.3% | 11,798 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $432,000 | -1.8% | 11,798 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $440,000 | -29.6% | 11,798 | -40.9% | 0.00% | -33.3% |
| Q2 2013 | $625,000 | – | 19,952 | – | 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% |