SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 117 filers reported holding SPARK THERAPEUTICS INC in Q2 2016. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $6,171,000 | -47.4% | 63,631 | -44.5% | 0.01% | -47.8% |
| Q2 2019 | $11,736,000 | +71.1% | 114,631 | +90.3% | 0.02% | +64.3% |
| Q1 2019 | $6,860,000 | +256.2% | 60,239 | +22.4% | 0.01% | +250.0% |
| Q4 2018 | $1,926,000 | -26.8% | 49,196 | +2.0% | 0.00% | -20.0% |
| Q3 2018 | $2,632,000 | -33.9% | 48,250 | +0.2% | 0.01% | -37.5% |
| Q2 2018 | $3,984,000 | +42.1% | 48,136 | +14.4% | 0.01% | +33.3% |
| Q1 2018 | $2,803,000 | +25.1% | 42,091 | -3.4% | 0.01% | +20.0% |
| Q4 2017 | $2,240,000 | -41.2% | 43,567 | +2.0% | 0.01% | -37.5% |
| Q3 2017 | $3,809,000 | +55.0% | 42,716 | +3.8% | 0.01% | +60.0% |
| Q2 2017 | $2,458,000 | +22.3% | 41,146 | +9.2% | 0.01% | +25.0% |
| Q1 2017 | $2,010,000 | +2.3% | 37,688 | -4.3% | 0.00% | 0.0% |
| Q4 2016 | $1,965,000 | -19.2% | 39,388 | -2.7% | 0.00% | -20.0% |
| Q3 2016 | $2,432,000 | +32.2% | 40,488 | +12.5% | 0.01% | +25.0% |
| Q2 2016 | $1,840,000 | +231.5% | 35,988 | +91.2% | 0.00% | +300.0% |
| Q1 2016 | $555,000 | -17.8% | 18,823 | +26.3% | 0.00% | -50.0% |
| Q4 2015 | $675,000 | +9.9% | 14,903 | +1.4% | 0.00% | 0.0% |
| Q3 2015 | $614,000 | -30.7% | 14,703 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $886,000 | -22.2% | 14,703 | +0.0% | 0.00% | -33.3% |
| Q1 2015 | $1,139,000 | – | 14,700 | – | 0.00% | – |
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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% |