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 | ||||
---|---|---|---|---|---|---|
Q4 2016 | $3,840,000 | -15.9% | 76,945 | +1.2% | 0.00% | -33.3% |
Q3 2016 | $4,566,000 | +40.1% | 76,023 | +19.3% | 0.01% | +50.0% |
Q2 2016 | $3,260,000 | +248.7% | 63,750 | +101.2% | 0.00% | +300.0% |
Q1 2016 | $935,000 | -23.9% | 31,687 | +16.8% | 0.00% | -50.0% |
Q4 2015 | $1,229,000 | +8.7% | 27,119 | +0.0% | 0.00% | 0.0% |
Q3 2015 | $1,131,000 | -36.1% | 27,112 | -7.7% | 0.00% | 0.0% |
Q2 2015 | $1,771,000 | -30.1% | 29,378 | -10.2% | 0.00% | -33.3% |
Q1 2015 | $2,535,000 | – | 32,715 | – | 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% |