THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 229 filers reported holding THORATEC CORP in Q1 2014. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $3,354,000 | +3.4% | 53,025 | -27.2% | 0.02% | -5.3% |
| Q2 2015 | $3,244,000 | +192.5% | 72,788 | +174.9% | 0.02% | +111.1% |
| Q1 2015 | $1,109,000 | +306.2% | 26,478 | +215.1% | 0.01% | +350.0% |
| Q4 2014 | $273,000 | -57.7% | 8,403 | -52.4% | 0.00% | -50.0% |
| Q4 2013 | $646,000 | -79.9% | 17,648 | -79.6% | 0.00% | -33.3% |
| Q3 2013 | $3,220,000 | +104.8% | 86,370 | +72.0% | 0.01% | 0.0% |
| Q2 2013 | $1,572,000 | – | 50,216 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|