SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 127 filers reported holding SPARK THERAPEUTICS INC in Q2 2017. The put-call ratio across all filers is 0.42 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2019 | $1,822,000 | +158.4% | 16,000 | -11.1% | 0.11% | +135.4% |
Q4 2018 | $705,000 | -59.6% | 18,000 | -43.8% | 0.05% | -52.9% |
Q3 2018 | $1,746,000 | -45.2% | 32,000 | -54.3% | 0.10% | -46.0% |
Q2 2018 | $3,185,000 | -39.1% | 70,000 | -48.8% | 0.19% | -43.4% |
Q1 2018 | $5,231,000 | +84.4% | 136,711 | +147.9% | 0.33% | +87.6% |
Q4 2017 | $2,836,000 | -21.7% | 55,155 | +35.8% | 0.18% | -36.4% |
Q3 2017 | $3,620,000 | +49.3% | 40,600 | 0.0% | 0.28% | +42.1% |
Q2 2017 | $2,425,000 | +12.0% | 40,600 | 0.0% | 0.20% | +9.4% |
Q1 2017 | $2,166,000 | +6.9% | 40,600 | 0.0% | 0.18% | -4.3% |
Q4 2016 | $2,026,000 | -17.0% | 40,600 | 0.0% | 0.19% | -16.4% |
Q3 2016 | $2,442,000 | +17.6% | 40,600 | 0.0% | 0.22% | -8.9% |
Q2 2016 | $2,076,000 | +73.3% | 40,600 | 0.0% | 0.25% | +47.9% |
Q1 2016 | $1,198,000 | -66.6% | 40,600 | -31.8% | 0.17% | -69.9% |
Q2 2015 | $3,586,000 | +65.3% | 59,500 | +112.5% | 0.55% | +84.1% |
Q1 2015 | $2,170,000 | – | 28,000 | – | 0.30% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Sofinnova Management VIII, L.L.C. | 481,270 | $24,747,000 | 13.51% |
Ice Pond Lane Advisers, LLC | 211,519 | $10,876,000 | 7.42% |
IPL Advisers, LLC | 143,500 | $7,379,000 | 4.67% |
Casdin Capital, LLC | 302,474 | $15,553,000 | 3.79% |
GREAT POINT PARTNERS LLC | 410,900 | $21,128,000 | 3.60% |
Rock Springs Capital Management LP | 615,000 | $31,623,000 | 1.44% |
Virtus ETF Advisers LLC | 21,196 | $1,090,000 | 1.37% |
Eventide Asset Management | 324,000 | $16,660,000 | 0.87% |
Baker Brothers Advisors | 1,384,130 | $71,172,000 | 0.62% |
SPHERA FUNDS MANAGEMENT LTD. | 100,000 | $5,142,000 | 0.60% |