THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 199 filers reported holding THORATEC CORP in Q3 2014. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $23,671,000 | +520.1% | 374,185 | +336.8% | 0.03% | +600.0% |
| Q2 2015 | $3,817,000 | +44.2% | 85,669 | +35.6% | 0.00% | +33.3% |
| Q1 2015 | $2,647,000 | +20.4% | 63,190 | -6.7% | 0.00% | +50.0% |
| Q4 2014 | $2,198,000 | +51.1% | 67,725 | +24.4% | 0.00% | +100.0% |
| Q3 2014 | $1,455,000 | -59.4% | 54,446 | -47.0% | 0.00% | -66.7% |
| Q2 2014 | $3,582,000 | -10.0% | 102,794 | -7.4% | 0.00% | -25.0% |
| Q1 2014 | $3,978,000 | -59.4% | 111,062 | -58.6% | 0.00% | -55.6% |
| Q4 2013 | $9,810,000 | +355.4% | 268,030 | +364.0% | 0.01% | +350.0% |
| Q3 2013 | $2,154,000 | -57.7% | 57,766 | -64.5% | 0.00% | -60.0% |
| Q2 2013 | $5,088,000 | +3.7% | 162,499 | +24.2% | 0.01% | 0.0% |
| Q1 2013 | $4,905,000 | – | 130,824 | – | 0.01% | – |
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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% |