SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 181 filers reported holding SPARK THERAPEUTICS INC in Q3 2018. The put-call ratio across all filers is 1.88 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $193,000 | -5.4% | 1,990 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $204,000 | -34.0% | 1,990 | -26.6% | 0.00% | -33.3% |
| Q1 2019 | $309,000 | +128.9% | 2,713 | -21.6% | 0.00% | +200.0% |
| Q4 2018 | $135,000 | -16.7% | 3,460 | +16.3% | 0.00% | 0.0% |
| Q3 2018 | $162,000 | -34.1% | 2,975 | 0.0% | 0.00% | -50.0% |
| Q2 2018 | $246,000 | +24.2% | 2,975 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $198,000 | +7.6% | 2,975 | -16.8% | 0.00% | 0.0% |
| Q4 2017 | $184,000 | -35.4% | 3,575 | +12.0% | 0.00% | -33.3% |
| Q3 2017 | $285,000 | +301.4% | 3,191 | +167.9% | 0.00% | +200.0% |
| Q2 2017 | $71,000 | +31.5% | 1,191 | +17.2% | 0.00% | 0.0% |
| Q1 2017 | $54,000 | +5.9% | 1,016 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $51,000 | +218.8% | 1,016 | +283.4% | 0.00% | – |
| Q3 2016 | $16,000 | +14.3% | 265 | 0.0% | 0.00% | – |
| Q2 2016 | $14,000 | +75.0% | 265 | 0.0% | 0.00% | – |
| Q1 2016 | $8,000 | -33.3% | 265 | 0.0% | 0.00% | – |
| Q4 2015 | $12,000 | +9.1% | 265 | 0.0% | 0.00% | – |
| Q3 2015 | $11,000 | – | 265 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Casdin Capital, LLC | 170,000 | $5,017,000 | 5.76% |
| Rock Springs Capital Management LP | 580,500 | $17,131,000 | 1.44% |
| Opus Point Partners Management, LLC | 31,500 | $930,000 | 0.72% |
| Bain Capital Public Equity Management, LLC | 424,114 | $12,516,000 | 0.46% |
| Baker Brothers Advisors | 1,262,382 | $37,253,000 | 0.39% |
| MARINER INVESTMENT GROUP LLC | 34,350 | $1,014,000 | 0.28% |
| Eventide Asset Management | 150,000 | $4,427,000 | 0.25% |
| Virtus ETF Advisers LLC | 5,251 | $155,000 | 0.21% |
| EMERALD ADVISERS, LLC | 123,970 | $3,658,000 | 0.18% |
| Endurant Capital Management LP | 17,500 | $516,000 | 0.17% |