SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 110 filers reported holding SPARK THERAPEUTICS INC in Q2 2015. The put-call ratio across all filers is 1.84 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2019 | $843,000 | -79.0% | 7,400 | -83.6% | 0.05% | -70.1% |
Q3 2017 | $4,012,000 | +66.6% | 45,000 | +11.7% | 0.18% | +71.8% |
Q2 2017 | $2,408,000 | -36.4% | 40,300 | -43.2% | 0.10% | -46.6% |
Q1 2017 | $3,787,000 | -32.2% | 71,000 | -36.6% | 0.19% | -26.3% |
Q4 2016 | $5,589,000 | -49.7% | 112,000 | -57.9% | 0.26% | -19.4% |
Q3 2015 | $11,103,000 | +220.5% | 266,059 | +362.9% | 0.32% | +357.7% |
Q2 2015 | $3,464,000 | – | 57,477 | – | 0.07% | – |
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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% |