RBRK — RUBRIK INC.
As of Q2 2026, 41 SEC-registered investment managers reported holding RBRK (RUBRIK INC.) in their latest 13F filings, with a combined reported value of $2.45B across 233.24M shares. That is +427.5% by share count (+189.02M shares) versus the previous quarter, while reported value moved +15.7%. Ownership is concentrated: the five largest holders account for 67.5% of reported value and the top ten for 82.4%.
Compared with the prior quarter, 3 opened new positions, 29 added to existing stakes, 9 trimmed, 5 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
RBRK is classified in the Technology sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Vanguard Group history | Q4 2025 | 14.69M | $1.12B | 0.02% | Add |
| AQR Capital Management history | Q2 2026 | 9.95M | $780.12M | 0.27% | Add |
| Norges Bank Investment Management history | Q2 2026 | 4.07M | $326.69M | 0.03% | Reduce |
| Geode Capital Management history | Q2 2026 | 2.88M | $230.89M | 0.01% | Add |
| Legal & General Investment Management America history | Q2 2026 | 2.62M | $210.36M | 0.04% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 1.32M | $105.77M | 0.01% | Add |
| Baron Funds history | Q2 2026 | 1.12M | $89.54M | 0.21% | Add |
| Citadel Advisors history | Q2 2026 | 1.09M | $87.14M | 0.01% | Reduce |
| Arrowstreet Capital history | Q2 2025 | 955.60K | $85.61M | 0.06% | Reduce |
| Northern Trust Corp history | Q2 2026 | 868.38K | $69.71M | 0.01% | Add |
| Davidson Kempner Capital Management history | Q2 2026 | 60.00M | $61.26M | 0.81% | New |
| Wellington Management Group history | Q2 2026 | 731.74K | $58.74M | 0.01% | Add |
| BNY Mellon history | Q2 2026 | 915.97K | $49.76M | 0.01% | Add |
| Two Sigma Investments history | Q2 2026 | 578.82K | $46.47M | 0.04% | Reduce |
| Renaissance Technologies history | Q2 2026 | 509.19K | $40.88M | 0.06% | Add |
| D. E. Shaw & Co history | Q2 2026 | 461.86K | $37.08M | 0.02% | Add |
| Dragoneer Investment Group history | Q3 2024 | 1.07M | $34.33M | 0.60% | Reduce |
| Capital World Investors history | Q1 2026 | 663.68K | $32.50M | 0.00% | New |
| Baillie Gifford & Co history | Q2 2026 | 388.02K | $31.15M | 0.03% | Add |
| ARK Invest history | Q2 2026 | 365.43K | $29.34M | 0.19% | Reduce |
New Positions (Q2 2026)
- Davidson Kempner Capital Management 60.00M sh · $61.26M
- JPMorgan Chase & Co 3.74M sh · $3.76M
- Polen Capital Management 6.20K sh · $497.82K
Fully Exited (vs previous quarter)
- Capital World Investors sold 663.68K sh · $32.50M
- Alkeon Capital Management sold 500.00K sh · $24.48M
- Janus Henderson Group sold 84.99K sh · $4.16M
- Bridgewater Associates sold 35.73K sh · $1.75M
- Principal Global Investors sold 5.25K sh · $257.29K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|
| AQR Capital Management | — | — | — | — | — | 1.19M | 1.08M | 2.22M | 9.95M |
| Norges Bank Investment Management | 3.30M | — | 4.24M | — | 2.45M | — | 4.52M | — | 4.07M |
| Geode Capital Management | 243.69K | 568.65K | 719.46K | 939.44K | 1.95M | 2.35M | 2.53M | 2.70M | 2.88M |
| Legal & General Investment Management America | 1.67K | 65.95K | 56.42K | 2.02M | 2.16M | 1.75M | 1.90M | 1.82M | 2.62M |
| Charles Schwab Investment Management | 138.94K | 325.42K | 406.58K | 497.72K | 734.88K | 951.39K | 1.03M | 1.16M | 1.32M |
| Baron Funds | — | — | — | — | — | — | 4.75K | 277.54K | 1.12M |
| Citadel Advisors | 870.05K | 759.64K | 989.87K | 1.42M | 2.52M | 3.87M | 2.71M | 1.40M | 1.09M |
| Northern Trust Corp | 50.85K | 130.42K | 192.28K | 236.65K | 543.85K | 636.31K | 700.21K | 755.15K | 868.38K |
| Davidson Kempner Capital Management | 85.00K | — | — | — | — | — | — | — | 60.00M |
| Wellington Management Group | — | — | — | — | — | 158.41K | 373.53K | 491.67K | 731.74K |
| BNY Mellon | — | 109.30K | 108.84K | 224.92K | 516.58K | 518.41K | 556.57K | 557.50K | 915.97K |
| Two Sigma Investments | 14.30K | 14.30K | 649.35K | 445.54K | 1.13M | 59.00K | 716.27K | 2.32M | 578.82K |
| Renaissance Technologies | — | — | 987.30K | 1.38M | 1.22M | 807.70K | 723.39K | 377.49K | 509.19K |
| D. E. Shaw & Co | — | — | 1.43M | 2.32M | 4.40M | 1.64M | 1.52M | 448.84K | 461.86K |
| Baillie Gifford & Co | — | — | — | — | — | — | — | 165.11K | 388.02K |
| ARK Invest | 197.08K | 420.93K | 415.82K | 394.28K | 263.61K | 319.11K | 454.28K | 395.05K | 365.43K |
| Deutsche Bank AG | — | — | 193.51K | 227.51K | 74.35K | 76.67K | 11.11K | 12.12K | 352.69K |
| CPP Investments | — | — | — | 463.42K | 617.52K | 364.58K | 540.68K | 99.00K | 316.10K |
| BlackRock Inc | — | 1.28M | 1.79M | 2.29M | 8.35M | 10.13M | 11.72M | 8.82M | 23.70M |
| Fidelity International (FIL) | — | — | — | — | — | — | 112 | 280.85K | 292.52K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details