SPARK THERAPEUTICS INC's ticker is and the CUSIP is 84652J903. A total of 4 filers reported holding SPARK THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $504,000 | -86.9% | 52 | -86.1% | 0.00% | -90.0% |
| Q2 2019 | $3,839,000 | +2.5% | 375 | +14.0% | 0.01% | 0.0% |
| Q1 2019 | $3,746,000 | +964.2% | 329 | +265.6% | 0.01% | +900.0% |
| Q4 2018 | $352,000 | -25.7% | 90 | +3.4% | 0.00% | -50.0% |
| Q3 2018 | $474,000 | +2.4% | 87 | +55.4% | 0.00% | 0.0% |
| Q2 2018 | $463,000 | +248.1% | 56 | -66.5% | 0.00% | -66.7% |
| Q1 2018 | $133,000 | -31.8% | 167 | -55.5% | 0.01% | -25.0% |
| Q4 2017 | $195,000 | +68.1% | 375 | +13.0% | 0.01% | +60.0% |
| Q3 2017 | $116,000 | -51.7% | 332 | -29.4% | 0.01% | -50.0% |
| Q2 2017 | $240,000 | – | 470 | +3816.7% | 0.01% | – |
| Q1 2017 | $0 | – | 12 | +200.0% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 4 | -69.2% | 0.00% | -100.0% |
| Q3 2016 | $12,000 | -86.4% | 13 | -92.3% | 0.00% | -83.3% |
| Q2 2016 | $88,000 | – | 169 | +956.2% | 0.01% | – |
| Q4 2015 | $0 | -100.0% | 16 | -96.8% | 0.00% | -100.0% |
| Q3 2015 | $166,000 | +418.8% | 502 | +1334.3% | 0.01% | +300.0% |
| Q2 2015 | $32,000 | +28.0% | 35 | -40.7% | 0.00% | 0.0% |
| Q1 2015 | $25,000 | – | 59 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 33,500 | $1,713,000 | 0.02% |
| SIMPLEX TRADING, LLC | 169 | $88,000 | 0.01% |
| Citadel Advisors | 10,300 | $527,000 | 0.00% |