THORATEC CORP's ticker is THOR and the CUSIP is 885175307. A total of 235 filers reported holding THORATEC CORP in Q4 2013. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $86,000 | -32.3% | 1,925 | -36.4% | 0.02% | -33.3% |
| Q1 2015 | $127,000 | +29.6% | 3,025 | 0.0% | 0.03% | +17.4% |
| Q4 2014 | $98,000 | +22.5% | 3,025 | 0.0% | 0.02% | +9.5% |
| Q3 2014 | $80,000 | -23.8% | 3,025 | 0.0% | 0.02% | -25.0% |
| Q2 2014 | $105,000 | +208.8% | 3,025 | +218.4% | 0.03% | +180.0% |
| Q1 2014 | $34,000 | -69.9% | 950 | -69.1% | 0.01% | -69.7% |
| Q4 2013 | $113,000 | -1.7% | 3,075 | 0.0% | 0.03% | -5.7% |
| Q3 2013 | $115,000 | -6.5% | 3,075 | -21.7% | 0.04% | +2.9% |
| Q2 2013 | $123,000 | – | 3,925 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Manchester Capital Management LLC | 1,900 | $121,000 | 0.02% |
| Crosspoint Capital Strategies, LLC | 180 | $6,000 | 0.00% |