SPARK THERAPEUTICS INC's ticker is and the CUSIP is 84652J903. A total of 4 filers reported holding SPARK THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $4,527,000 | -56.1% | 547 | -64.7% | 0.70% | +13.5% |
| Q1 2018 | $10,322,000 | +195.8% | 1,550 | +101.3% | 0.62% | +220.8% |
| Q4 2015 | $3,489,000 | -40.4% | 770 | -45.1% | 0.19% | -20.3% |
| Q3 2015 | $5,851,000 | +8.1% | 1,402 | +56.1% | 0.24% | +22.3% |
| Q2 2015 | $5,412,000 | – | 898 | – | 0.20% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 1,550 | $10,322,000 | 0.62% |
| GROUP ONE TRADING, L.P. | 74,400 | $4,954,000 | 0.05% |
| SIMPLEX TRADING, LLC | 167 | $133,000 | 0.01% |
| JPMORGAN CHASE & CO | 30,000 | $1,998,000 | 0.00% |