SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 93 filers reported holding SPARK THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is 2.73 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2018 | $738,000 | +147.7% | 18,846 | +244.5% | 0.04% | +118.8% |
Q3 2018 | $298,000 | +11.2% | 5,471 | +68.7% | 0.02% | +23.1% |
Q2 2018 | $268,000 | -65.0% | 3,243 | -62.2% | 0.01% | -69.8% |
Q3 2017 | $766,000 | +435.7% | 8,588 | +257.7% | 0.04% | +377.8% |
Q2 2017 | $143,000 | -52.3% | 2,401 | -76.4% | 0.01% | -47.1% |
Q1 2016 | $300,000 | -28.2% | 10,157 | +10.2% | 0.02% | -29.2% |
Q4 2015 | $418,000 | +25.1% | 9,221 | +15.3% | 0.02% | +41.2% |
Q3 2015 | $334,000 | +4.7% | 7,997 | +94.5% | 0.02% | +6.2% |
Q1 2015 | $319,000 | – | 4,111 | – | 0.02% | – |
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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% |