SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $1,079,193 | +1.4% | 11,128 | +7.0% | 0.02% | 0.0% |
| Q2 2019 | $1,064,649 | -8.4% | 10,399 | +1.9% | 0.02% | -14.3% |
| Q1 2019 | $1,162,373 | +191.0% | 10,207 | 0.0% | 0.02% | +162.5% |
| Q4 2018 | $399,502 | -28.2% | 10,207 | 0.0% | 0.01% | -20.0% |
| Q3 2018 | $556,792 | -99.9% | 10,207 | 0.0% | 0.01% | -28.6% |
| Q2 2018 | $844,732,000 | +40.5% | 10,207 | +13.1% | 0.01% | +75.0% |
| Q1 2018 | $601,108,000 | +132302.6% | 9,027 | +2.3% | 0.01% | +33.3% |
| Q4 2017 | $454,000 | -72.1% | 8,825 | -51.6% | 0.01% | -40.0% |
| Q3 2017 | $1,626,000 | +70.8% | 18,240 | +14.4% | 0.01% | +42.9% |
| Q2 2017 | $952,000 | +28.8% | 15,941 | +15.1% | 0.01% | +40.0% |
| Q1 2017 | $739,000 | +6.9% | 13,848 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $691,000 | -16.9% | 13,848 | 0.0% | 0.01% | -16.7% |
| Q3 2016 | $832,000 | +27.4% | 13,848 | +8.4% | 0.01% | +20.0% |
| Q2 2016 | $653,000 | +182.7% | 12,778 | +63.3% | 0.01% | +150.0% |
| Q1 2016 | $231,000 | -4.9% | 7,823 | +46.0% | 0.00% | 0.0% |
| Q4 2015 | $243,000 | +8.5% | 5,358 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $224,000 | -47.5% | 5,358 | -24.3% | 0.00% | -33.3% |
| Q2 2015 | $427,000 | – | 7,077 | – | 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% |