SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 170 filers reported holding SPARK THERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 1.40 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $24,041,000 | -2.9% | 247,891 | +2.5% | 1.08% | -10.9% |
| Q2 2019 | $24,751,000 | +105.9% | 241,750 | +129.0% | 1.22% | +79.8% |
| Q1 2019 | $12,022,000 | +200266.7% | 105,569 | +102394.2% | 0.68% | – |
| Q3 2018 | $6,000 | -97.0% | 103 | -95.4% | 0.00% | -100.0% |
| Q3 2017 | $198,000 | -38.5% | 2,220 | -58.8% | 0.02% | -40.0% |
| Q2 2017 | $322,000 | +110.5% | 5,387 | +46.5% | 0.03% | +36.4% |
| Q3 2015 | $153,000 | -31.1% | 3,678 | 0.0% | 0.02% | -29.0% |
| Q2 2015 | $222,000 | – | 3,678 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sofinnova Management VIII, L.L.C. | 481,270 | $24,747,000 | 13.51% |
| Ice Pond Lane Advisers, LLC | 211,519 | $10,876,000 | 7.42% |
| IPL Advisers, LLC | 143,500 | $7,379,000 | 4.67% |
| Casdin Capital, LLC | 302,474 | $15,553,000 | 3.79% |
| GREAT POINT PARTNERS LLC | 410,900 | $21,128,000 | 3.60% |
| Rock Springs Capital Management LP | 615,000 | $31,623,000 | 1.44% |
| Virtus ETF Advisers LLC | 21,196 | $1,090,000 | 1.37% |
| Eventide Asset Management | 324,000 | $16,660,000 | 0.87% |
| Baker Brothers Advisors | 1,384,130 | $71,172,000 | 0.62% |
| SPHERA FUNDS MANAGEMENT LTD. | 100,000 | $5,142,000 | 0.60% |