SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 117 filers reported holding SPARK THERAPEUTICS INC in Q2 2016. The put-call ratio across all filers is 0.13 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $16,574,000 | +52.7% | 170,902 | +61.2% | 0.00% | +33.3% |
| Q2 2019 | $10,851,000 | -58.7% | 105,989 | -54.0% | 0.00% | -57.1% |
| Q1 2019 | $26,255,000 | +237.3% | 230,560 | +15.9% | 0.01% | +250.0% |
| Q4 2018 | $7,784,000 | -9.6% | 198,866 | +26.0% | 0.00% | 0.0% |
| Q3 2018 | $8,610,000 | -77.5% | 157,835 | -65.8% | 0.00% | -80.0% |
| Q2 2018 | $38,244,000 | +47.5% | 462,121 | +18.7% | 0.01% | +42.9% |
| Q1 2018 | $25,929,000 | +194.2% | 389,377 | +127.2% | 0.01% | +250.0% |
| Q4 2017 | $8,813,000 | +56.1% | 171,399 | +170.8% | 0.00% | 0.0% |
| Q3 2017 | $5,644,000 | +60.3% | 63,299 | +7.4% | 0.00% | +100.0% |
| Q2 2017 | $3,520,000 | -43.4% | 58,921 | -49.4% | 0.00% | 0.0% |
| Q1 2017 | $6,214,000 | -25.6% | 116,524 | -30.4% | 0.00% | 0.0% |
| Q4 2016 | $8,350,000 | +191.2% | 167,320 | +250.6% | 0.00% | 0.0% |
| Q3 2016 | $2,867,000 | +111.4% | 47,718 | +80.0% | 0.00% | – |
| Q2 2016 | $1,356,000 | -65.8% | 26,515 | -80.3% | 0.00% | -100.0% |
| Q1 2016 | $3,967,000 | -43.8% | 134,398 | -13.7% | 0.00% | -33.3% |
| Q4 2015 | $7,054,000 | +8.1% | 155,674 | -0.5% | 0.00% | +50.0% |
| Q3 2015 | $6,526,000 | -34.7% | 156,391 | -5.6% | 0.00% | -33.3% |
| Q2 2015 | $9,989,000 | -39.1% | 165,745 | -21.6% | 0.00% | -50.0% |
| Q1 2015 | $16,389,000 | – | 211,471 | – | 0.01% | – |
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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% |