Which hedge funds own SIBN? SI-BONE INC, Q2 2026 13F holders
25 tracked hedge funds disclosed a position in SIBN (SI-BONE INC) in their Q2 2026 13F filings, worth $243.8m in total. The largest holder by portfolio weight is First Light Asset Management, LLC at 8.1% of its book. 8 opened a new position this quarter: EntryPoint Capital, LLC, Magnetar Financial LLC, Jain Global LLC, Boothbay Fund Management, LLC. 9 exited: Stonepine Capital Management, LLC, RWC Asset Management LLP, Qube Research & Technologies Ltd.
- 25
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 8
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 9
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $3.5m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $9.1m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $244m
- Combined value Sum of the holders' reported positions in the security.
- 2.0%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Stonepine Capital Management, LLC | 0.2% | $189k |
| RWC Asset Management LLP | 0.01% | $186k |
| Qube Research & Technologies Ltd | 0.01% | $4.7m |
| Brevan Howard Capital Management LP | 0.01% | $545k |
| Y-Intercept (Hong Kong) Ltd | 0.0% | $232k |
| Graham Capital Management, L.P. | 0.0% | $128k |
| Citadel Advisors LLC | 0.0% | $2.4m |
| Two Sigma Investments, LP | 0.0% | $734k |
| Freestone Grove Partners LP | 0.0% | $38 |
Ownership over time
Who discovered SIBN first? Beta
| Pura Vida Investments, LLC | Q4 2018 | +1.8 pts |
| Soleus Capital Management, L.P. | Q1 2023 | +0.5 pts |
| Orbimed Advisors LLC | Q4 2021 | +0.1 pts |
| First Light Asset Management, LLC high conviction | Q2 2023 | −0.1 pts |
| RTW Investments, LP | Q4 2018 | −0.2 pts |
| Divisadero Street Capital Management, LP high conviction | Q2 2023 | −0.4 pts |
| Nine Ten Capital Management LLC | Q2 2019 | −0.6 pts |
| Integral Health Asset Management, LLC | Q2 2021 | −0.8 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.