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 | $20,391,000 | +2.4% | 210,259 | +8.1% | 0.01% | 0.0% |
| Q2 2019 | $19,914,000 | -5.9% | 194,504 | +4.7% | 0.01% | -14.3% |
| Q1 2019 | $21,159,000 | +210.1% | 185,795 | +6.6% | 0.01% | +180.0% |
| Q4 2018 | $6,823,000 | -28.7% | 174,300 | -0.6% | 0.01% | -16.7% |
| Q3 2018 | $9,569,000 | -30.0% | 175,401 | +6.1% | 0.01% | -40.0% |
| Q2 2018 | $13,678,000 | +35.7% | 165,264 | +9.2% | 0.01% | +25.0% |
| Q1 2018 | $10,080,000 | +35.5% | 151,370 | +4.7% | 0.01% | +33.3% |
| Q4 2017 | $7,437,000 | -35.6% | 144,632 | +11.6% | 0.01% | -40.0% |
| Q3 2017 | $11,553,000 | +103.7% | 129,570 | +36.5% | 0.01% | +100.0% |
| Q2 2017 | $5,671,000 | +21.1% | 94,920 | +8.2% | 0.01% | 0.0% |
| Q1 2017 | $4,681,000 | +17.0% | 87,751 | +9.5% | 0.01% | +25.0% |
| Q4 2016 | $4,000,000 | -12.3% | 80,146 | +5.6% | 0.00% | -20.0% |
| Q3 2016 | $4,561,000 | +43.2% | 75,930 | +21.9% | 0.01% | +25.0% |
| Q2 2016 | $3,185,000 | +160.9% | 62,288 | +50.6% | 0.00% | +100.0% |
| Q1 2016 | $1,221,000 | -22.0% | 41,368 | +19.8% | 0.00% | 0.0% |
| Q4 2015 | $1,565,000 | +12.8% | 34,539 | +3.9% | 0.00% | 0.0% |
| Q3 2015 | $1,388,000 | +14.7% | 33,256 | +65.7% | 0.00% | 0.0% |
| Q2 2015 | $1,210,000 | +122.8% | 20,076 | +186.7% | 0.00% | +100.0% |
| Q1 2015 | $543,000 | – | 7,002 | – | 0.00% | – |
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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% |