SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 170 filers reported holding SPARK THERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 1.40 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2019 | $11,388,000 | +819.9% | 100,000 | +216.3% | 0.05% | +766.7% |
Q4 2018 | $1,238,000 | -85.0% | 31,618 | -68.4% | 0.01% | -81.8% |
Q2 2018 | $8,276,000 | +222.8% | 100,000 | +159.7% | 0.03% | +200.0% |
Q1 2018 | $2,564,000 | +45.2% | 38,500 | +94.4% | 0.01% | +37.5% |
Q3 2017 | $1,766,000 | -36.4% | 19,802 | -57.4% | 0.01% | -50.0% |
Q2 2017 | $2,778,000 | – | 46,500 | – | 0.02% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Casdin Capital, LLC | 170,000 | $5,017,000 | 5.76% |
Rock Springs Capital Management LP | 580,500 | $17,131,000 | 1.44% |
Opus Point Partners Management, LLC | 31,500 | $930,000 | 0.72% |
Bain Capital Public Equity Management, LLC | 424,114 | $12,516,000 | 0.46% |
Baker Brothers Advisors | 1,262,382 | $37,253,000 | 0.39% |
MARINER INVESTMENT GROUP LLC | 34,350 | $1,014,000 | 0.28% |
Eventide Asset Management | 150,000 | $4,427,000 | 0.25% |
Virtus ETF Advisers LLC | 5,251 | $155,000 | 0.21% |
EMERALD ADVISERS, LLC | 123,970 | $3,658,000 | 0.18% |
Endurant Capital Management LP | 17,500 | $516,000 | 0.17% |