SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 180 filers reported holding SPARK THERAPEUTICS INC in Q2 2018. The put-call ratio across all filers is 2.24 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $3,257,558,000 | +4.9% | 33,590 | +10.8% | 0.00% | 0.0% |
| Q2 2019 | $3,104,572,000 | +2.2% | 30,324 | +13.7% | 0.00% | 0.0% |
| Q1 2019 | $3,037,407,000 | -53.8% | 26,672 | -84.1% | 0.00% | -66.7% |
| Q4 2018 | $6,575,716,000 | -30.1% | 168,005 | -2.6% | 0.01% | -14.3% |
| Q3 2018 | $9,406,602,000 | -36.7% | 172,440 | -3.9% | 0.01% | -36.4% |
| Q2 2018 | $14,855,171,000 | +53.9% | 179,497 | +23.8% | 0.01% | +37.5% |
| Q1 2018 | $9,651,555,000 | +30.4% | 144,940 | +0.7% | 0.01% | +33.3% |
| Q4 2017 | $7,403,502,000 | -39.7% | 143,981 | +4.6% | 0.01% | -45.5% |
| Q3 2017 | $12,268,683,000 | +17.3% | 137,603 | -21.4% | 0.01% | +10.0% |
| Q2 2017 | $10,458,264,000 | +6.3% | 175,063 | -5.1% | 0.01% | 0.0% |
| Q1 2017 | $9,842,724,000 | +106503.7% | 184,528 | -0.3% | 0.01% | 0.0% |
| Q4 2016 | $9,233,000 | -11.9% | 185,036 | +6.1% | 0.01% | -9.1% |
| Q3 2016 | $10,476,000 | +38.9% | 174,420 | +18.2% | 0.01% | +22.2% |
| Q2 2016 | $7,542,000 | +67.1% | 147,511 | -3.6% | 0.01% | +80.0% |
| Q1 2016 | $4,514,000 | -30.1% | 152,972 | +7.3% | 0.01% | -28.6% |
| Q4 2015 | $6,457,000 | +10.3% | 142,500 | +1.6% | 0.01% | +16.7% |
| Q3 2015 | $5,855,000 | – | 140,300 | – | 0.01% | – |
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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% |