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 | $72,922,000 | -5.3% | 751,927 | 0.0% | 0.50% | -5.2% |
| Q2 2019 | $76,982,000 | -10.1% | 751,927 | 0.0% | 0.52% | -4.6% |
| Q1 2019 | $85,629,000 | +58.1% | 751,927 | -45.7% | 0.55% | +23.4% |
| Q4 2018 | $54,175,000 | -28.2% | 1,384,130 | 0.0% | 0.44% | -10.7% |
| Q3 2018 | $75,504,000 | -34.1% | 1,384,130 | 0.0% | 0.50% | -42.3% |
| Q2 2018 | $114,551,000 | +24.3% | 1,384,130 | 0.0% | 0.86% | +10.2% |
| Q1 2018 | $92,169,000 | +29.5% | 1,384,130 | 0.0% | 0.78% | +26.6% |
| Q4 2017 | $71,172,000 | -42.3% | 1,384,130 | 0.0% | 0.62% | -38.4% |
| Q3 2017 | $123,409,000 | +56.7% | 1,384,130 | +5.0% | 1.00% | +45.3% |
| Q2 2017 | $78,758,000 | +12.0% | 1,318,341 | 0.0% | 0.69% | +19.8% |
| Q1 2017 | $70,320,000 | +6.9% | 1,318,341 | 0.0% | 0.58% | -10.9% |
| Q4 2016 | $65,785,000 | -16.9% | 1,318,341 | 0.0% | 0.64% | -10.3% |
| Q3 2016 | $79,180,000 | +17.5% | 1,318,341 | 0.0% | 0.72% | +1.7% |
| Q2 2016 | $67,407,000 | +80.9% | 1,318,341 | +4.4% | 0.71% | +79.9% |
| Q1 2016 | $37,253,000 | -34.9% | 1,262,382 | 0.0% | 0.39% | -17.1% |
| Q4 2015 | $57,199,000 | +8.6% | 1,262,382 | 0.0% | 0.47% | -2.7% |
| Q3 2015 | $52,679,000 | -30.8% | 1,262,382 | 0.0% | 0.49% | -27.0% |
| Q2 2015 | $76,084,000 | -26.0% | 1,262,382 | -4.9% | 0.67% | -22.1% |
| Q1 2015 | $102,878,000 | – | 1,327,451 | – | 0.86% | – |
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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% |