Which hedge funds own RBRK? RUBRIK INC., Q2 2026 13F holders
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11 of the hedge funds tracked by WhaleCreep disclosed a position in RBRK (RUBRIK INC.) in their Q2 2026 13F filings, worth $139.7m in total. The largest holder by portfolio weight is Discovery Capital Management at 0.1% of its book. 2 managers opened a new position this quarter: Discovery Capital Management, Polen Capital Management. 4 exited: Alkeon Capital Management, Atreides Management, Bridgewater Associates.
11tracked managers holding
2opened this quarter
4exited this quarter
Which hedge funds hold RBRK? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Discovery Capital Management | Q2 2026 | 0.1% | $2.7m | 33,169 | – | new |
| Holocene Advisors | Q2 2026 | 0.1% | $42.1m | 525,000 | -6% | reduced |
| Renaissance Technologies LLC | Q2 2026 | 0.1% | $40.9m | 509,189 | 35% | added |
| Baillie Gifford | Q2 2026 | 0.0% | $28.4m | 388,021 | 135% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $871.7k | 10,858 | 39% | added |
| Millennium Management | Q2 2026 | 0.0% | $10.5m | 131,091 | -67% | reduced |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $4.3m | 52,944 | 156% | added |
| WCM Investment Management | Q2 2026 | 0.0% | $3.4m | 44,268 | 7% | added |
| Polen Capital Management | Q2 2026 | 0.0% | $497.8k | 6,201 | – | new |
| Marshall Wace | Q2 2026 | 0.0% | $3.4m | 42,031 | -88% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $2.7m | 33,464 | -1% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Alkeon Capital Management | 3.3% | $24.5m |
| Atreides Management | 2.6% | $27.7m |
| Bridgewater Associates | 0.3% | $1.7m |
| Junto Capital Management | 0.7% | $14.4m |
How has hedge fund ownership of RBRK changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 11 | $139.7m |
| Q1 2026 | 14 | $195.2m |
| Q4 2025 | 8 | $226.2m |
| Q3 2025 | 10 | $280.8m |
| Q2 2025 | 9 | $294.0m |
| Q1 2025 | 7 | $236.8m |
| Q4 2024 | 7 | $285.5m |
| Q3 2024 | 6 | $153.5m |
| Q2 2024 | 7 | $99.8m |
Counts every tracked manager that disclosed RBRK in that quarter's filing, including managers that have since stopped filing.