SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $13,969,000 | -8.4% | 144,045 | -3.3% | 0.01% | 0.0% |
| Q2 2019 | $15,244,000 | +13.7% | 148,900 | +26.5% | 0.01% | 0.0% |
| Q1 2019 | $13,405,000 | +256.5% | 117,709 | +22.5% | 0.01% | +200.0% |
| Q4 2018 | $3,760,000 | -87.0% | 96,060 | -81.9% | 0.00% | -84.2% |
| Q3 2018 | $28,976,000 | -8.8% | 531,184 | +38.3% | 0.02% | -13.6% |
| Q2 2018 | $31,782,000 | +607.1% | 384,026 | +468.9% | 0.02% | +633.3% |
| Q1 2018 | $4,495,000 | +31.2% | 67,503 | +1.3% | 0.00% | +50.0% |
| Q4 2017 | $3,425,000 | -42.5% | 66,610 | -0.3% | 0.00% | -50.0% |
| Q3 2017 | $5,957,000 | +64.8% | 66,810 | +10.4% | 0.00% | +33.3% |
| Q2 2017 | $3,614,000 | +32.6% | 60,500 | +18.4% | 0.00% | +50.0% |
| Q1 2017 | $2,726,000 | +6.9% | 51,100 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $2,550,000 | -16.9% | 51,100 | 0.0% | 0.00% | -33.3% |
| Q3 2016 | $3,069,000 | +5.5% | 51,100 | -10.2% | 0.00% | 0.0% |
| Q2 2016 | $2,909,000 | +168.6% | 56,900 | +55.0% | 0.00% | +200.0% |
| Q1 2016 | $1,083,000 | -34.9% | 36,700 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $1,663,000 | +1.8% | 36,700 | -6.2% | 0.00% | 0.0% |
| Q3 2015 | $1,633,000 | +70.3% | 39,140 | +146.0% | 0.00% | 0.0% |
| Q2 2015 | $959,000 | +7.5% | 15,910 | +38.2% | 0.00% | 0.0% |
| Q1 2015 | $892,000 | – | 11,510 | – | 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% |