Which hedge funds own RBRK? RUBRIK INC., Q2 2026 13F holders
49 tracked hedge funds disclosed a position in RBRK (RUBRIK INC.) in their Q2 2026 13F filings, worth $1.5bn in total. The largest holder by portfolio weight is Anatole Investment Management Ltd at 29.8% of its book. 19 opened a new position this quarter: Anatole Investment Management Ltd, FirstWave Capital Management LLC, G2 Investment Partners Management LLC, Delta Global Management LP. 21 exited: Greenvale Capital LLP, Twin Tree Management, LP, Atreides Management, LP.
- 49
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 19
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 21
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $201m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $235m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $1.5bn
- Combined value Sum of the holders' reported positions in the security.
- 4.0%
- 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
| Greenvale Capital LLP | 5.5% | $49.9m |
| Twin Tree Management, LP | 0.9% | $4.2m |
| Atreides Management, LP | 0.7% | $27.7m |
| Summit Partners Public Asset Management, LLC | 0.5% | $9.8m |
| Junto Capital Management LP | 0.3% | $14.4m |
| Persistent Asset Partners Ltd | 0.2% | $490k |
| Trexquant Investment LP | 0.2% | $21.7m |
| Oxford Asset Management LLP | 0.1% | $366k |
| Fox Run Management, L.L.C. | 0.1% | $684k |
| Alkeon Capital Management LLC | 0.1% | $24.5m |
| Readystate Asset Management LP | 0.07% | $1.1m |
| Qube Research & Technologies Ltd | 0.05% | $35.9m |
| Numerai GP LLC | 0.04% | $427k |
| Verition Fund Management LLC | 0.03% | $3.4m |
| Citadel Advisors LLC | 0.03% | $35.8m |
| Bayforest Capital Ltd | 0.02% | $21.1k |
| ADAR1 Capital Management, LLC | 0.01% | $240k |
| SummitTX Capital, L.P. | 0.01% | $441k |
| Schonfeld Strategic Advisors LLC | 0.01% | $1.3m |
| Bridgewater Associates, LP | 0.01% | $1.7m |
| Graham Capital Management, L.P. | 0.01% | $230k |
Ownership over time
Who discovered RBRK first? Beta
| Octahedron Capital Management L.P. high conviction | Q2 2024 | +10.6 pts |
| Aperture Investors, LLC | Q2 2024 | +2.6 pts |
| PointState Capital LP | Q4 2024 | +2.5 pts |
| Summit Partners Public Asset Management, LLC | Q4 2024 | +1.9 pts |
| Avala Global LP | Q2 2024 | +1.7 pts |
| Melqart Asset Management (UK) Ltd | Q3 2024 | +1.6 pts |
| StepStone Group LP high conviction | Q2 2025 | +1.6 pts |
| Altimeter Capital Management, LP | Q4 2024 | +0.7 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.