SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 106 filers reported holding SPARK THERAPEUTICS INC in Q1 2016. The put-call ratio across all filers is 4.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $83,722,834,000 | -7.6% | 863,300 | -2.4% | 8.66% | +2.2% |
| Q2 2019 | $90,585,824,000 | +84522.5% | 884,800 | -5.9% | 8.48% | -27.9% |
| Q1 2019 | $107,047,000 | +225.6% | 940,000 | +11.9% | 11.76% | +109.0% |
| Q4 2018 | $32,878,000 | -10.7% | 840,000 | +24.4% | 5.62% | +25.7% |
| Q3 2018 | $36,821,000 | -3.9% | 675,000 | +45.8% | 4.48% | -16.5% |
| Q2 2018 | $38,318,000 | +24.3% | 463,000 | 0.0% | 5.36% | -1.2% |
| Q1 2018 | $30,831,000 | +98.2% | 463,000 | +53.1% | 5.42% | +43.1% |
| Q4 2017 | $15,553,000 | -16.7% | 302,474 | +44.4% | 3.79% | -28.2% |
| Q3 2017 | $18,677,000 | +83.9% | 209,474 | +23.2% | 5.27% | +40.4% |
| Q2 2017 | $10,156,000 | +41.0% | 170,000 | +25.9% | 3.76% | -11.6% |
| Q1 2017 | $7,201,000 | +12.3% | 135,000 | +5.1% | 4.25% | -19.8% |
| Q4 2016 | $6,412,000 | +14.2% | 128,500 | +37.4% | 5.30% | +16.5% |
| Q3 2016 | $5,616,000 | -32.4% | 93,500 | -42.5% | 4.55% | -45.0% |
| Q2 2016 | $8,309,000 | +65.6% | 162,500 | -4.4% | 8.27% | +43.6% |
| Q1 2016 | $5,017,000 | -23.6% | 170,000 | +17.2% | 5.76% | -0.8% |
| Q4 2015 | $6,570,000 | – | 145,000 | – | 5.80% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Casdin Capital, LLC | 93,500 | $5,616,000 | 4.55% |
| Rock Springs Capital Management LP | 625,000 | $37,538,000 | 2.35% |
| Bain Capital Public Equity Management, LLC | 367,314 | $22,061,000 | 1.43% |
| EcoR1 Capital, LLC | 68,600 | $4,120,000 | 1.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 368,000 | $22,102,000 | 1.03% |
| Baker Brothers Advisors | 1,318,341 | $79,180,000 | 0.72% |
| Eventide Asset Management | 150,000 | $9,009,000 | 0.55% |
| FEDERATED HERMES, INC. | 1,633,900 | $98,132,000 | 0.28% |
| Iguana Healthcare Management, LLC | 25,000 | $1,502,000 | 0.27% |
| BAILARD, INC. | 40,600 | $2,442,000 | 0.22% |