SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 189 filers reported holding SPARK THERAPEUTICS INC in Q3 2019. The put-call ratio across all filers is 0.96 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $2,378,000 | +1.1% | 24,523 | +6.7% | 0.01% | +25.0% |
| Q2 2019 | $2,352,000 | -19.9% | 22,980 | -10.8% | 0.00% | -20.0% |
| Q1 2019 | $2,935,000 | +191.2% | 25,775 | 0.0% | 0.01% | +150.0% |
| Q4 2018 | $1,008,000 | -24.5% | 25,775 | +5.4% | 0.00% | -33.3% |
| Q3 2018 | $1,335,000 | -19.4% | 24,459 | +22.2% | 0.00% | 0.0% |
| Q2 2018 | $1,657,000 | +24.8% | 20,021 | +0.4% | 0.00% | +50.0% |
| Q1 2018 | $1,328,000 | +82.4% | 19,942 | +42.7% | 0.00% | +100.0% |
| Q4 2017 | $728,000 | -92.6% | 13,973 | -87.3% | 0.00% | -94.1% |
| Q3 2017 | $9,781,000 | +549.0% | 109,698 | +334.8% | 0.02% | +466.7% |
| Q2 2017 | $1,507,000 | +103.4% | 25,228 | +81.6% | 0.00% | +200.0% |
| Q1 2017 | $741,000 | -16.1% | 13,893 | -20.5% | 0.00% | -50.0% |
| Q4 2016 | $883,000 | – | 17,466 | – | 0.00% | – |
Download | ||||||
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% |