Which hedge funds own T8S? TESARO INC, Q2 2026 13F holders
0 tracked hedge funds disclosed a position in T8S (TESARO INC) in their Q2 2026 13F filings, worth $0 in total.
- 0
- Holders
- 0
- New this quarter
- 0
- Exited this quarter
- $0
- Combined value
- –
- Share of managers holding
Holders, Q2 2026
Ownership over time
By quarter
| Quarter | Holders | Managers filing | Share holding | Combined value |
|---|---|---|---|---|
| Q1 2019 | 0 | 60 | 0.0% | $0 |
| Q4 2018 | 2 | 60 | 3.3% | $195m |
| Q3 2018 | 0 | 59 | 0.0% | $0 |
| Q2 2018 | 2 | 59 | 3.4% | $29.0m |
| Q1 2018 | 2 | 59 | 3.4% | $10.9m |
| Q4 2017 | 3 | 59 | 5.1% | $30.7m |
| Q3 2017 | 5 | 56 | 8.9% | $104m |
| Q2 2017 | 6 | 56 | 10.7% | $69.9m |
| Q1 2017 | 5 | 56 | 8.9% | $158m |
| Q4 2016 | 4 | 56 | 7.1% | $44.5m |
| Q3 2016 | 5 | 52 | 9.6% | $87.8m |
| Q2 2016 | 2 | 52 | 3.8% | $2.1m |
| Q1 2016 | 2 | 52 | 3.8% | $59.8m |
| Q4 2015 | 2 | 52 | 3.8% | $51.1m |
| Q3 2015 | 2 | 52 | 3.8% | $44.9m |
| Q2 2015 | 2 | 52 | 3.8% | $56.3m |
| Q1 2015 | 4 | 52 | 7.7% | $56.9m |
| Q4 2014 | 1 | 52 | 1.9% | $22.9m |
| Q3 2014 | 1 | 49 | 2.0% | $4.7m |
| Q2 2014 | 0 | 49 | 0.0% | $0 |
| Q1 2014 | 1 | 47 | 2.1% | $20.6m |
| Q4 2013 | 1 | 47 | 2.1% | $19.8m |
| Q3 2012 | 0 | 37 | 0.0% | $0 |
| Q2 2012 | 1 | 37 | 2.7% | $350k |
Who discovered T8S first?
Earliest meaningful positions among the 11 tracked managers seen opening T8S since Q2 2012.
| RA Capital Management, L.P. | Q4 2013 | 3.1% | Exited by Q3 2015 | – |
| Casdin Capital, LLC | Q2 2016 | 1.8% | Exited by Q4 2017 | +54% |
| Sachem Head Capital Management LP | Q2 2017 | 2.4% | Exited by Q4 2017 | −7.7% |
Stock since is the split-adjusted change in the quarter-end price, excluding dividends, from the first reported quarter: the price the 13F filings themselves imply (value ÷ shares), blank across any gap that cannot be accounted for. It describes the stock, not the return any manager earned.
1 already held it when coverage began
Holocene Advisors, LP (Q4 2017)