SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 122 filers reported holding SPARK THERAPEUTICS INC in Q3 2016. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $6,320,000 | -5.9% | 62,007 | +5.1% | 0.08% | -8.1% |
| Q1 2019 | $6,719,000 | +190.5% | 59,000 | -0.2% | 0.09% | +138.9% |
| Q4 2018 | $2,313,000 | -28.3% | 59,100 | 0.0% | 0.04% | -16.3% |
| Q3 2018 | $3,224,000 | +28.1% | 59,100 | +94.4% | 0.04% | +7.5% |
| Q2 2018 | $2,516,000 | -48.7% | 30,400 | -44.7% | 0.04% | -53.5% |
| Q3 2017 | $4,904,000 | +204.0% | 55,000 | +103.7% | 0.09% | +186.7% |
| Q2 2017 | $1,613,000 | +12.0% | 27,000 | 0.0% | 0.03% | +7.1% |
| Q1 2017 | $1,440,000 | -19.8% | 27,000 | -25.0% | 0.03% | -31.7% |
| Q4 2016 | $1,796,000 | +19.6% | 36,000 | +44.0% | 0.04% | +13.9% |
| Q3 2016 | $1,502,000 | -45.6% | 25,000 | -53.7% | 0.04% | -50.0% |
| Q2 2016 | $2,761,000 | +213.4% | 54,000 | +80.0% | 0.07% | +227.3% |
| Q1 2016 | $881,000 | -51.4% | 30,000 | -25.0% | 0.02% | -54.2% |
| Q4 2015 | $1,812,000 | -49.9% | 40,000 | -33.3% | 0.05% | -36.0% |
| Q2 2015 | $3,616,000 | -15.2% | 60,000 | +9.1% | 0.08% | -12.8% |
| Q1 2015 | $4,263,000 | – | 55,000 | – | 0.09% | – |
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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% |