THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 2 filers reported holding THORATEC CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $2,938,000 | -90.5% | 46,445 | -93.3% | 0.01% | -90.1% |
| Q2 2015 | $30,949,000 | -11.3% | 694,391 | -16.7% | 0.07% | -7.8% |
| Q1 2015 | $34,899,000 | +8.8% | 833,121 | -15.7% | 0.08% | +8.5% |
| Q4 2014 | $32,079,000 | +9.2% | 988,272 | -10.0% | 0.07% | +6.0% |
| Q3 2014 | $29,364,000 | -23.4% | 1,098,549 | -0.2% | 0.07% | -23.9% |
| Q2 2014 | $38,359,000 | -3.5% | 1,100,404 | -0.8% | 0.09% | -4.3% |
| Q1 2014 | $39,737,000 | +9.1% | 1,109,669 | +11.5% | 0.09% | +9.5% |
| Q4 2013 | $36,420,000 | +1.6% | 995,083 | +3.5% | 0.08% | -6.7% |
| Q3 2013 | $35,839,000 | +56.4% | 961,083 | +31.3% | 0.09% | +42.9% |
| Q2 2013 | $22,919,000 | – | 731,983 | – | 0.06% | – |
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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% |