SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 207 filers reported holding SPARK THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 5.87 and the average weighting 1.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2019 | $37,000 | -5.1% | 385 | 0.0% | 0.00% | 0.0% |
Q2 2019 | $39,000 | -35.0% | 385 | -26.7% | 0.00% | -71.4% |
Q1 2019 | $60,000 | +36.4% | 525 | -53.5% | 0.01% | +27.3% |
Q4 2018 | $44,000 | -13.7% | 1,130 | +20.2% | 0.01% | +10.0% |
Q3 2018 | $51,000 | -33.8% | 940 | +0.5% | 0.01% | -33.3% |
Q2 2018 | $77,000 | +8.5% | 935 | -12.2% | 0.02% | 0.0% |
Q1 2018 | $71,000 | +407.1% | 1,065 | +287.3% | 0.02% | +400.0% |
Q4 2017 | $14,000 | – | 275 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Sofinnova Management VIII, L.L.C. | 904,986 | $45,159,000 | 25.41% |
Casdin Capital, LLC | 128,500 | $6,412,000 | 5.30% |
Rock Springs Capital Management LP | 625,000 | $31,188,000 | 2.09% |
Bain Capital Public Equity Management, LLC | 656,226 | $32,746,000 | 1.14% |
Ghost Tree Capital, LLC | 80,000 | $3,992,000 | 0.96% |
Baker Brothers Advisors | 1,318,341 | $65,785,000 | 0.64% |
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 283,000 | $14,122,000 | 0.58% |
Eventide Asset Management | 150,000 | $7,485,000 | 0.49% |
Endurant Capital Management LP | 14,800 | $739,000 | 0.30% |
HIGHLAND CAPITAL MANAGEMENT LP | 112,000 | $5,589,000 | 0.26% |