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 | $4,566,000 | -9.6% | 47,081 | -4.6% | 0.01% | -11.1% |
| Q2 2019 | $5,052,000 | +4.6% | 49,347 | +16.4% | 0.01% | 0.0% |
| Q1 2019 | $4,828,000 | +191.2% | 42,397 | +0.1% | 0.01% | +125.0% |
| Q4 2018 | $1,658,000 | +5.9% | 42,372 | +47.7% | 0.00% | +33.3% |
| Q3 2018 | $1,565,000 | -38.1% | 28,686 | -6.1% | 0.00% | -40.0% |
| Q2 2018 | $2,527,000 | +46.2% | 30,537 | +17.6% | 0.01% | +25.0% |
| Q1 2018 | $1,729,000 | +29.1% | 25,959 | -0.3% | 0.00% | +33.3% |
| Q4 2017 | $1,339,000 | -50.6% | 26,038 | -14.3% | 0.00% | -50.0% |
| Q3 2017 | $2,710,000 | +72.6% | 30,390 | +15.6% | 0.01% | +50.0% |
| Q2 2017 | $1,570,000 | +30.0% | 26,278 | +16.0% | 0.00% | +33.3% |
| Q1 2017 | $1,208,000 | +11.2% | 22,652 | +4.1% | 0.00% | 0.0% |
| Q4 2016 | $1,086,000 | -7.9% | 21,769 | +10.9% | 0.00% | 0.0% |
| Q3 2016 | $1,179,000 | +48.7% | 19,624 | +26.5% | 0.00% | +50.0% |
| Q2 2016 | $793,000 | +223.7% | 15,516 | +86.9% | 0.00% | +100.0% |
| Q1 2016 | $245,000 | -29.8% | 8,300 | +7.7% | 0.00% | 0.0% |
| Q4 2015 | $349,000 | +17.9% | 7,705 | +8.6% | 0.00% | 0.0% |
| Q3 2015 | $296,000 | -28.5% | 7,095 | +3.2% | 0.00% | 0.0% |
| Q2 2015 | $414,000 | – | 6,875 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Twin Securities, Inc. | 290,793 | $28,201,000 | 17.00% |
| Boxer Capital, LLC | 1,650,000 | $160,017,000 | 11.60% |
| One68 Global Capital, LLC | 48,066 | $4,661,000 | 10.64% |
| EcoR1 Capital, LLC | 714,789 | $69,320,000 | 8.75% |
| Casdin Capital, LLC | 863,300 | $83,722,834,000 | 8.66% |
| STANSBERRY ASSET MANAGEMENT, LLC | 168,629 | $16,354,000 | 7.23% |
| HAVENS ADVISORS LLC | 81,300 | $7,884,000 | 7.17% |
| Chicago Capital Management, LLC | 121,000 | $11,735,000 | 6.12% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 364,397 | $35,339,000 | 5.29% |
| Sandell Asset Management Corp. | 153,000 | $14,838,000 | 4.99% |