THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 181 filers reported holding THORATEC CORP in Q1 2015. The put-call ratio across all filers is 0.88 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $34,733,000 | -7.0% | 549,077 | -34.5% | 0.03% | +12.5% |
| Q2 2015 | $37,367,000 | -8.3% | 838,440 | -13.8% | 0.02% | -4.0% |
| Q1 2015 | $40,758,000 | +48.8% | 973,044 | +15.3% | 0.02% | +47.1% |
| Q4 2014 | $27,390,000 | +18.9% | 843,875 | -2.1% | 0.02% | +21.4% |
| Q3 2014 | $23,043,000 | +60.3% | 862,197 | +109.1% | 0.01% | +40.0% |
| Q2 2014 | $14,371,000 | -32.1% | 412,304 | -30.5% | 0.01% | -33.3% |
| Q1 2014 | $21,180,000 | -2.7% | 593,317 | -0.2% | 0.02% | -6.2% |
| Q4 2013 | $21,762,000 | -0.8% | 594,641 | +1.0% | 0.02% | 0.0% |
| Q3 2013 | $21,934,000 | – | 588,911 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|