SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 97 filers reported holding SPARK THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $47,932,000 | -15.8% | 494,248 | -11.1% | 0.01% | -12.5% |
| Q2 2019 | $56,902,000 | -56.0% | 555,794 | -51.1% | 0.02% | -59.0% |
| Q1 2019 | $129,378,000 | +296.8% | 1,136,094 | +36.4% | 0.04% | +290.0% |
| Q4 2018 | $32,604,000 | +32.1% | 833,013 | +84.1% | 0.01% | +66.7% |
| Q3 2018 | $24,677,000 | +0.6% | 452,378 | +52.7% | 0.01% | -14.3% |
| Q2 2018 | $24,523,000 | +195.7% | 296,310 | +137.9% | 0.01% | +250.0% |
| Q1 2018 | $8,293,000 | -63.0% | 124,533 | -71.4% | 0.00% | -50.0% |
| Q4 2017 | $22,402,000 | -56.4% | 435,672 | -24.5% | 0.00% | -69.2% |
| Q3 2017 | $51,418,000 | +38.0% | 576,698 | -7.6% | 0.01% | +30.0% |
| Q2 2017 | $37,268,000 | +26.6% | 623,837 | +13.0% | 0.01% | +25.0% |
| Q1 2017 | $29,437,000 | +16.8% | 551,861 | +9.3% | 0.01% | +14.3% |
| Q4 2016 | $25,194,000 | -24.1% | 504,907 | -8.6% | 0.01% | -30.0% |
| Q3 2016 | $33,191,000 | +81.7% | 552,647 | +54.7% | 0.01% | +66.7% |
| Q2 2016 | $18,266,000 | +285.4% | 357,252 | +122.5% | 0.01% | +200.0% |
| Q1 2016 | $4,739,000 | +19.7% | 160,565 | +83.8% | 0.00% | 0.0% |
| Q4 2015 | $3,958,000 | +604.3% | 87,355 | +548.7% | 0.00% | – |
| Q3 2015 | $562,000 | -41.0% | 13,466 | -14.8% | 0.00% | – |
| Q2 2015 | $952,000 | +5.9% | 15,798 | +36.2% | 0.00% | – |
| Q1 2015 | $899,000 | – | 11,596 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Casdin Capital, LLC | 170,000 | $5,017,000 | 5.76% |
| Rock Springs Capital Management LP | 580,500 | $17,131,000 | 1.44% |
| Opus Point Partners Management, LLC | 31,500 | $930,000 | 0.72% |
| Bain Capital Public Equity Management, LLC | 424,114 | $12,516,000 | 0.46% |
| Baker Brothers Advisors | 1,262,382 | $37,253,000 | 0.39% |
| MARINER INVESTMENT GROUP LLC | 34,350 | $1,014,000 | 0.28% |
| Eventide Asset Management | 150,000 | $4,427,000 | 0.25% |
| Virtus ETF Advisers LLC | 5,251 | $155,000 | 0.21% |
| EMERALD ADVISERS, LLC | 123,970 | $3,658,000 | 0.18% |
| Endurant Capital Management LP | 17,500 | $516,000 | 0.17% |