THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 204 filers reported holding THORATEC CORP in Q3 2013. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $170,177,000 | +40.1% | 2,690,122 | -1.3% | 0.04% | +51.7% |
| Q2 2015 | $121,497,000 | +6.2% | 2,725,972 | -0.2% | 0.03% | +7.4% |
| Q1 2015 | $114,407,000 | +27.7% | 2,731,141 | -1.1% | 0.03% | +22.7% |
| Q4 2014 | $89,598,000 | +27.9% | 2,760,270 | +5.3% | 0.02% | +10.0% |
| Q3 2014 | $70,051,000 | -23.2% | 2,620,702 | +0.1% | 0.02% | -23.1% |
| Q2 2014 | $91,250,000 | -5.6% | 2,617,605 | -3.1% | 0.03% | -10.3% |
| Q1 2014 | $96,688,000 | -2.6% | 2,700,039 | -0.4% | 0.03% | -3.3% |
| Q4 2013 | $99,251,000 | -4.9% | 2,711,789 | -3.1% | 0.03% | -14.3% |
| Q3 2013 | $104,385,000 | +25.4% | 2,799,275 | +5.3% | 0.04% | +12.9% |
| Q2 2013 | $83,215,000 | – | 2,657,783 | – | 0.03% | – |
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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% |