SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 170 filers reported holding SPARK THERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 1.40 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $895,000 | -86.6% | 9,224 | -85.9% | 0.00% | -100.0% |
| Q2 2019 | $6,695,000 | +469.8% | 65,390 | +533.8% | 0.00% | – |
| Q1 2019 | $1,175,000 | -85.4% | 10,317 | -95.0% | 0.00% | -100.0% |
| Q4 2018 | $8,027,000 | +2129.7% | 205,095 | +3010.8% | 0.00% | – |
| Q3 2018 | $360,000 | -32.7% | 6,593 | +2.0% | 0.00% | – |
| Q2 2018 | $535,000 | +78.3% | 6,465 | +43.4% | 0.00% | – |
| Q1 2018 | $300,000 | -97.4% | 4,509 | -96.5% | 0.00% | -100.0% |
| Q3 2017 | $11,472,000 | +49.5% | 128,671 | +0.2% | 0.00% | +100.0% |
| Q2 2017 | $7,676,000 | +5.4% | 128,477 | -5.9% | 0.00% | 0.0% |
| Q1 2017 | $7,281,000 | -47.1% | 136,490 | -50.5% | 0.00% | -60.0% |
| Q4 2016 | $13,765,000 | -18.8% | 275,867 | -2.3% | 0.01% | -16.7% |
| Q3 2016 | $16,962,000 | +35.9% | 282,422 | +15.7% | 0.01% | +20.0% |
| Q2 2016 | $12,480,000 | +20.9% | 244,085 | -30.2% | 0.01% | +25.0% |
| Q1 2016 | $10,320,000 | -34.9% | 349,700 | 0.0% | 0.00% | -33.3% |
| Q4 2015 | $15,845,000 | +9.0% | 349,700 | +0.4% | 0.01% | 0.0% |
| Q3 2015 | $14,536,000 | -30.8% | 348,319 | +0.0% | 0.01% | -25.0% |
| Q2 2015 | $20,993,000 | – | 348,317 | – | 0.01% | – |
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% |