THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 229 filers reported holding THORATEC CORP in Q1 2014. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $31,296,000 | -43.9% | 964,130 | -53.8% | 0.29% | -33.3% |
| Q3 2014 | $55,750,000 | +290.7% | 2,085,652 | +409.6% | 0.43% | +168.3% |
| Q2 2014 | $14,268,000 | +23.3% | 409,306 | +26.7% | 0.16% | +22.9% |
| Q1 2014 | $11,572,000 | +223.0% | 323,152 | +230.1% | 0.13% | +178.7% |
| Q4 2013 | $3,583,000 | -65.4% | 97,900 | -64.7% | 0.05% | -66.4% |
| Q3 2013 | $10,354,000 | -67.3% | 277,673 | -72.5% | 0.14% | -73.6% |
| Q2 2013 | $31,650,000 | – | 1,010,869 | – | 0.53% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,232,600 | $40,010,000 | 5.25% |
| SECTOR GAMMA AS | 392,500 | $12,741,000 | 2.83% |
| IAT REINSURANCE CO LTD. | 605,318 | $19,649,000 | 2.73% |
| DECADE CAPITAL MANAGEMENT LLC | 455,900 | $14,799,000 | 2.54% |
| Park West Asset Management LLC | 399,472 | $12,967,000 | 2.06% |
| Rock Springs Capital Management LP | 533,500 | $17,317,000 | 2.03% |
| Antipodean Advisors LLC | 658,000 | $21,359,000 | 1.91% |
| CATAPULT CAPITAL MANAGEMENT LLC | 200,000 | $6,492,000 | 1.65% |
| Broadfin Capital, LLC | 1,000,000 | $32,460,000 | 1.41% |
| Cohen Capital Management, Inc. | 149,865 | $4,865,000 | 1.26% |