SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 199 filers reported holding SPARK THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is 0.72 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $6,779,000 | -5.3% | 69,900 | 0.0% | 0.01% | -12.5% |
| Q2 2019 | $7,156,000 | +1.5% | 69,900 | +12.9% | 0.01% | 0.0% |
| Q1 2019 | $7,049,000 | +201.1% | 61,900 | +3.5% | 0.01% | +166.7% |
| Q4 2018 | $2,341,000 | -26.4% | 59,800 | +2.6% | 0.00% | -25.0% |
| Q3 2018 | $3,180,000 | -34.1% | 58,300 | 0.0% | 0.00% | -33.3% |
| Q2 2018 | $4,825,000 | +32.5% | 58,300 | +6.6% | 0.01% | +50.0% |
| Q1 2018 | $3,642,000 | +37.8% | 54,700 | +6.4% | 0.00% | +33.3% |
| Q4 2017 | $2,643,000 | -42.3% | 51,400 | 0.0% | 0.00% | -40.0% |
| Q3 2017 | $4,583,000 | +95.7% | 51,400 | +31.1% | 0.01% | +66.7% |
| Q2 2017 | $2,342,000 | +16.5% | 39,200 | +4.0% | 0.00% | 0.0% |
| Q1 2017 | $2,011,000 | +6.9% | 37,700 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $1,881,000 | -14.2% | 37,700 | +3.3% | 0.00% | -25.0% |
| Q3 2016 | $2,192,000 | +17.2% | 36,500 | -0.3% | 0.00% | +33.3% |
| Q2 2016 | $1,871,000 | +121.2% | 36,600 | +23.2% | 0.00% | +50.0% |
| Q1 2016 | $846,000 | -12.0% | 29,700 | +40.1% | 0.00% | 0.0% |
| Q4 2015 | $961,000 | +109.4% | 21,200 | +92.7% | 0.00% | +100.0% |
| Q3 2015 | $459,000 | -20.7% | 11,000 | +14.6% | 0.00% | -50.0% |
| Q2 2015 | $579,000 | – | 9,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sofinnova Management VIII, L.L.C. | 699,430 | $37,308,000 | 19.68% |
| Casdin Capital, LLC | 135,000 | $7,201,000 | 4.25% |
| Ghost Tree Capital, LLC | 200,000 | $10,668,000 | 1.99% |
| Rock Springs Capital Management LP | 625,000 | $33,338,000 | 1.92% |
| Bain Capital Public Equity Management, LLC | 228,517 | $12,190,000 | 0.86% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 283,000 | $15,095,000 | 0.58% |
| Baker Brothers Advisors | 1,318,341 | $70,320,000 | 0.58% |
| Eventide Asset Management | 150,000 | $8,001,000 | 0.53% |
| FOX RUN MANAGEMENT, L.L.C. | 17,700 | $944,000 | 0.38% |
| FEDERATED HERMES, INC. | 1,363,200 | $72,713,000 | 0.21% |