SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 123 filers reported holding SPARK THERAPEUTICS INC in Q1 2017. The put-call ratio across all filers is 0.24 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $2,853,000 | -63.4% | 29,421 | -61.4% | 0.00% | 0.0% |
| Q2 2019 | $7,798,000 | +295.2% | 76,169 | +339.6% | 0.00% | 0.0% |
| Q1 2019 | $1,973,000 | +150.4% | 17,327 | -13.9% | 0.00% | – |
| Q4 2018 | $788,000 | -50.9% | 20,121 | -31.6% | 0.00% | -100.0% |
| Q3 2018 | $1,605,000 | -34.1% | 29,421 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $2,435,000 | +24.3% | 29,421 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $1,959,000 | +29.5% | 29,421 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $1,513,000 | -42.2% | 29,421 | +0.2% | 0.00% | 0.0% |
| Q3 2017 | $2,619,000 | +49.2% | 29,371 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $1,755,000 | +11.2% | 29,371 | -0.7% | 0.00% | 0.0% |
| Q1 2017 | $1,578,000 | +6.9% | 29,576 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $1,476,000 | -16.9% | 29,576 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $1,776,000 | +17.3% | 29,576 | -0.1% | 0.00% | 0.0% |
| Q2 2016 | $1,514,000 | -19.2% | 29,617 | -53.3% | 0.00% | 0.0% |
| Q1 2016 | $1,873,000 | -12.7% | 63,471 | +34.1% | 0.00% | 0.0% |
| Q4 2015 | $2,145,000 | -31.9% | 47,344 | -37.2% | 0.00% | 0.0% |
| Q3 2015 | $3,148,000 | +33.8% | 75,426 | +93.3% | 0.00% | 0.0% |
| Q2 2015 | $2,352,000 | +684.0% | 39,018 | +908.7% | 0.00% | – |
| Q1 2015 | $300,000 | – | 3,868 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Casdin Capital, LLC | 93,500 | $5,616,000 | 4.55% |
| Rock Springs Capital Management LP | 625,000 | $37,538,000 | 2.35% |
| Bain Capital Public Equity Management, LLC | 367,314 | $22,061,000 | 1.43% |
| EcoR1 Capital, LLC | 68,600 | $4,120,000 | 1.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 368,000 | $22,102,000 | 1.03% |
| Baker Brothers Advisors | 1,318,341 | $79,180,000 | 0.72% |
| Eventide Asset Management | 150,000 | $9,009,000 | 0.55% |
| FEDERATED HERMES, INC. | 1,633,900 | $98,132,000 | 0.28% |
| Iguana Healthcare Management, LLC | 25,000 | $1,502,000 | 0.27% |
| BAILARD, INC. | 40,600 | $2,442,000 | 0.22% |