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 | $101,000 | +431.6% | 1,594 | +273.3% | 0.01% | +400.0% |
| Q2 2015 | $19,000 | -34.5% | 427 | -51.9% | 0.00% | -33.3% |
| Q4 2014 | $29,000 | +163.6% | 887 | +115.3% | 0.00% | +200.0% |
| Q3 2014 | $11,000 | +266.7% | 412 | +357.8% | 0.00% | – |
| Q2 2014 | $3,000 | -82.4% | 90 | -81.0% | 0.00% | -100.0% |
| Q1 2014 | $17,000 | -81.1% | 474 | -80.3% | 0.00% | -80.0% |
| Q3 2013 | $90,000 | -47.4% | 2,403 | -56.0% | 0.01% | -28.6% |
| Q2 2013 | $171,000 | – | 5,462 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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