ABIOMED INC's ticker is and the CUSIP is 3654950. A total of 1 filers reported holding ABIOMED INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $424,000 | -31.2% | 3,300 | -49.2% | 0.01% | -44.4% |
| Q1 2016 | $616,000 | -65.4% | 6,500 | -67.0% | 0.01% | -57.1% |
| Q4 2015 | $1,779,000 | +36.0% | 19,700 | +39.7% | 0.02% | +16.7% |
| Q3 2015 | $1,308,000 | +63.1% | 14,100 | +15.6% | 0.02% | +63.6% |
| Q2 2015 | $802,000 | +11357.1% | 12,200 | +12100.0% | 0.01% | – |
| Q1 2015 | $7,000 | -86.5% | 100 | -95.2% | 0.00% | -100.0% |
| Q3 2014 | $52,000 | -10.3% | 2,100 | -8.7% | 0.00% | 0.0% |
| Q2 2014 | $58,000 | -10.8% | 2,300 | -8.0% | 0.00% | 0.0% |
| Q1 2014 | $65,000 | +209.5% | 2,500 | +212.5% | 0.00% | – |
| Q4 2013 | $21,000 | -50.0% | 800 | -63.6% | 0.00% | -100.0% |
| Q3 2013 | $42,000 | – | 2,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 800 | $21,000 | 0.00% |