SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 102 filers reported holding SPARK THERAPEUTICS INC in Q4 2015. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2018 | $216,000 | -61.6% | 3,959 | -41.7% | 0.00% | -50.0% |
Q2 2018 | $562,000 | +21.1% | 6,796 | -2.4% | 0.00% | +33.3% |
Q1 2018 | $464,000 | -12.8% | 6,962 | -32.7% | 0.00% | -25.0% |
Q4 2017 | $532,000 | +136.4% | 10,348 | +310.8% | 0.00% | +300.0% |
Q3 2017 | $225,000 | +81.5% | 2,519 | +3.6% | 0.00% | 0.0% |
Q2 2016 | $124,000 | +96.8% | 2,432 | +14.0% | 0.00% | – |
Q1 2016 | $63,000 | +8.6% | 2,133 | +66.9% | 0.00% | – |
Q4 2015 | $58,000 | +31.8% | 1,278 | +21.1% | 0.00% | – |
Q3 2015 | $44,000 | +120.0% | 1,055 | +217.8% | 0.00% | – |
Q2 2015 | $20,000 | – | 332 | – | 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% |