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 | $2,088,000 | +26.2% | 33,000 | -11.1% | 0.22% | +36.7% |
| Q2 2015 | $1,654,000 | +4.7% | 37,100 | -1.6% | 0.16% | +1.9% |
| Q1 2015 | $1,579,000 | +26.7% | 37,700 | -1.8% | 0.16% | +14.8% |
| Q4 2014 | $1,246,000 | +23.6% | 38,400 | +1.9% | 0.14% | +15.4% |
| Q3 2014 | $1,008,000 | -44.9% | 37,700 | -28.2% | 0.12% | -43.2% |
| Q2 2014 | $1,830,000 | +1.2% | 52,500 | +4.0% | 0.21% | -3.3% |
| Q1 2014 | $1,808,000 | -6.4% | 50,500 | -4.3% | 0.21% | -10.9% |
| Q4 2013 | $1,931,000 | +9.2% | 52,750 | +11.3% | 0.24% | +0.8% |
| Q3 2013 | $1,768,000 | +20.9% | 47,400 | +1.5% | 0.24% | +7.7% |
| Q2 2013 | $1,462,000 | – | 46,700 | – | 0.22% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ORACLE INVESTMENT MANAGEMENT INC | 1,904,949 | $59,643,953,000 | 10.29% |
| KING INVESTMENT ADVISORS INC/TX | 200,620 | $6,281,000 | 2.60% |
| SECTOR GAMMA AS | 200,000 | $6,262,000 | 1.83% |
| Cohen Capital Management, Inc. | 150,165 | $4,702,000 | 1.50% |
| PRIO WEALTH LIMITED PARTNERSHIP | 522,673 | $16,364,000 | 0.98% |
| Marshall Wace North America L.P. | 364,926 | $11,426,000 | 0.90% |
| PALISADE CAPITAL MANAGEMENT, LP | 890,359 | $27,877,000 | 0.80% |
| Waterstone Capital Management, L.P. | 269,500 | $8,438,000 | 0.75% |
| Cortina Asset Management, LLC | 549,936 | $17,218,000 | 0.68% |
| Baldwin Investment Management, LLC | 43,500 | $1,362,000 | 0.67% |