SPARK THERAPEUTICS INC's ticker is and the CUSIP is 84652J953. A total of 3 filers reported holding SPARK THERAPEUTICS INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $8,243,000 | +474.4% | 85,000 | +574.6% | 0.00% | – |
| Q1 2019 | $1,435,000 | -12.3% | 12,600 | -58.0% | 0.00% | – |
| Q3 2018 | $1,637,000 | -34.1% | 30,000 | 0.0% | 0.00% | -100.0% |
| Q2 2018 | $2,483,000 | -29.1% | 30,000 | -43.0% | 0.00% | 0.0% |
| Q1 2018 | $3,503,000 | +201.5% | 52,600 | +132.7% | 0.00% | – |
| Q4 2017 | $1,162,000 | – | 22,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 145,200 | $7,466,000 | 0.05% |
| SIMPLEX TRADING, LLC | 423 | $535,000 | 0.02% |
| JPMORGAN CHASE & CO | 22,600 | $1,162,000 | 0.00% |