Rubrik, Inc.
RBRK- Exchange
- NYSE
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001943896
In the last 90 days, Rubrik, Inc. insiders filed 0 open-market purchases and 12 sales; 575 institutions reported holding it in 13F filings for Q2 2026, worth $10.4B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Rubrik, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 466
- +1 vs. Q4 2025
- Shares held
- 115.8M
- +19.5M (+20.2%) vs. Q4 2025
- Total value
- $5.69B
- −$1.68B (−22.8%) vs. Q4 2025
- New holders
- 110
- 191 more added
- Sold out
- 109
- 115 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RBRK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 575 | $10.4B |
| Q1 2026 | 466 | $5.69B |
| Q4 2025 | 473 | $8.83B |
| Q3 2025 | 438 | $8.43B |
| Q2 2025 | 390 | $8.93B |
| Q1 2025 | 305 | $4.89B |
| Q4 2024 | 252 | $4.38B |
| Q3 2024 | 169 | $1.68B |
| Q2 2024 | 135 | $1.09B |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Rubrik, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 344,121 | $16.9M | 0.01% | +296,694+625.6% | Added |
| Marshall Wace, LLP | 363,031 | $17.8M | 0.02% | −80,673−18.2% | Reduced |
| Abu Dhabi Investment Council Co P.J.S.C | 368,256 | $18.0M | 1.87% | +368,256 | New |
| Nuveen, LLC | 372,241 | $18.2M | 0.00% | −45,737−10.9% | Reduced |
| Royal Bank of Canada | 375,259 | $18.4M | 0.00% | +146,939+64.4% | Added |
| Renaissance Technologies LLC | 377,489 | $18.5M | 0.03% | −345,900−47.8% | Reduced |
| Beacon Pointe Advisors, LLC | 392,054 | $19.2M | 0.10% | +1,834+0.5% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 395,049 | $19.3M | 0.15% | −59,227−13.0% | Reduced |
| Millennium Management LLC | 399,690 | $19.6M | 0.01% | −817,164−67.2% | Reduced |
| Ci Investments Inc. | 404,637 | $19.8M | 0.10% | +404,637 | New |
| Nomura Asset Management International Inc. | 412,159 | $20.2M | 0.03% | +11,417+2.8% | Added |
| Trexquant Investment LP | 443,696 | $21.7M | 0.16% | +266,786+150.8% | Added |
| Barclays PLC | 457,587 | $22.4M | 0.01% | +117,781+34.7% | Added |
| Bienville Capital Management, LLC | 471,691 | $23.1M | 4.38% | +181,817+62.7% | Added |
| Wellington Management Group LLP | 491,674 | $24.1M | 0.00% | +118,141+31.6% | Added |
| Alkeon Capital Management LLC | 500,000 | $24.5M | 0.11% | −100,000−16.7% | Reduced |
| Congress Asset Management Co | 545,725 | $26.7M | 0.19% | +545,725 | New |
| Holocene Advisors, LP | 555,713 | $27.2M | 0.07% | +30,713+5.9% | Added |
| Bank of New York Mellon Corp | 557,501 | $27.3M | 0.01% | +936+0.2% | Added |
| Amundi | 561,496 | $27.5M | 0.01% | +459,314+449.5% | Added |
| Atreides Management, LP | 566,454 | $27.7M | 0.68% | −328,575−36.7% | Reduced |
| Capital International Investors | 618,119 | $30.3M | 0.01% | −663,548−51.8% | Reduced |
| Bain Capital Venture Investors, LLC | 659,640 | $32.3M | 18.46% | 00.0% | Unchanged |
| Capital World Investors | 663,678 | $32.5M | 0.00% | +663,678 | New |
| Ieq Capital, LLC | 689,846 | $33.8M | 0.16% | −34,868−4.8% | Reduced |
| Stephens Investment Management Group LLC | 699,389 | $34.2M | 0.47% | +103,538+17.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 723,370 | $35.4M | 0.05% | +47,121+7.0% | Added |
| Bank of Nova Scotia | 726,670 | $35.6M | 0.06% | −10,930−1.5% | Reduced |
| Goldman Sachs Group Inc | 728,595 | $35.7M | 0.00% | −135,262−15.7% | Reduced |
| Citadel Advisors LLC | 731,217 | $35.8M | 0.03% | +155,344+27.0% | Added |
| Qube Research & Technologies Ltd | 733,411 | $35.9M | 0.05% | +365,276+99.2% | Added |
| Northern Trust Corp | 755,152 | $37.0M | 0.00% | +54,947+7.8% | Added |
| Fiera Capital Corp | 797,830 | $39.1M | 0.13% | +19,921+2.6% | Added |
| Squarepoint Ops LLC | 817,005 | $40.0M | 0.09% | −40,893−4.8% | Reduced |
| UBS Asset Management Americas Inc | 854,514 | $41.8M | 0.01% | +1,443+0.2% | Added |
| Price T Rowe Associates Inc | 887,640 | $43.5M | 0.01% | +331,281+59.5% | Added |
| Susquehanna International Group, LLP | 905,745 | $44.4M | 0.06% | −172,800−16.0% | Reduced |
| Vanguard Fiduciary Trust Co | 949,362 | $46.5M | 0.01% | +949,362 | New |
| Greenvale Capital LLP | 1,020,000 | $49.9M | 5.48% | +1,020,000 | New |
| Bank of America Corp | 1,021,621 | $50.0M | 0.00% | −119,848−10.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,156,283 | $56.6M | 0.01% | +124,241+12.0% | Added |
| SG Americas Securities, LLC | 1,171,286 | $57.4M | 0.06% | +1,086,697+1,284.7% | Added |
| Wells Fargo & Company | 1,180,946 | $57.8M | 0.01% | +792,113+203.7% | Added |
| BNP Paribas Arbitrage, SA | 1,232,277 | $60.3M | 0.04% | +40,169+3.4% | Added |
| Champlain Investment Partners, LLC | 1,259,925 | $61.7M | 0.78% | +1,259,925 | New |
| Federated Hermes, Inc. | 1,317,727 | $64.5M | 0.10% | −1,131,919−46.2% | Reduced |
| Alliancebernstein L.P. | 872,613 | $66.7M | 0.02% | +59,299+7.3% | Added |
| Institutional Venture Management XV, LLC | 1,431,479 | $70.1M | 92.82% | 00.0% | Unchanged |
| Clearbridge Investments, LLC | 1,448,294 | $70.9M | 0.06% | +84,406+6.2% | Added |
| Penserra Capital Management LLC | 1,538,782 | $75.4M | 0.88% | +243,151+18.8% | Added |
| JPMorgan Chase & Co | 1,830,164 | $83.4M | 0.01% | +557,772+43.8% | Added |
| Morgan Stanley | 1,722,181 | $84.3M | 0.01% | +479,410+38.6% | Added |
| Legal & General Group Plc | 1,823,377 | $89.3M | 0.02% | −81,433−4.3% | Reduced |
| UBS Group AG | 1,955,045 | $95.7M | 0.02% | +1,316,366+206.1% | Added |
| AQR Capital Management LLC | 2,217,221 | $104.9M | 0.05% | +1,135,802+105.0% | Added |
| Two Sigma Investments, LP | 2,313,244 | $113.3M | 0.09% | +1,596,977+223.0% | Added |
| State Street Corp | 2,566,813 | $125.7M | 0.00% | +209,895+8.9% | Added |
| Geode Capital Management, LLC | 2,702,893 | $132.4M | 0.01% | +174,244+6.9% | Added |
| Pictet Asset Management Holding SA | 3,325,503 | $162.6M | 0.17% | +1,696,342+104.1% | Added |
| PointState Capital LP | 3,646,244 | $178.6M | 4.15% | +1,546,244+73.6% | Added |
| Voya Investment Management LLC | 3,736,521 | $183.0M | 0.19% | −93,123−2.4% | Reduced |
| First Trust Advisors LP | 4,895,715 | $239.7M | 0.17% | −2,168,342−30.7% | Reduced |
| Vanguard Capital Management LLC | 6,555,111 | $321.0M | 0.01% | +6,555,111 | New |
| Vanguard Portfolio Management LLC | 8,029,608 | $393.2M | 0.02% | +8,029,608 | New |
| FMR LLC | 8,261,391 | $404.6M | 0.02% | +2,989,531+56.7% | Added |
| BlackRock, Inc. | 8,816,816 | $431.8M | 0.01% | −2,899,865−24.7% | Reduced |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −1,022,300−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −910,382−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −510,882−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −340,614−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −326,438−100.0% | Sold out |
| Perpetual Ltd | 0 | $0 | 0.00% | −320,680−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −289,500−100.0% | Sold out |
| Alta Park Capital, LP | 0 | $0 | 0.00% | −247,762−100.0% | Sold out |
| Legacy Capital Group California, Inc. | 0 | $0 | 0.00% | −181,095−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −152,804−100.0% | Sold out |
| Meridiem Capital Partners LP | 0 | $0 | 0.00% | −118,564−100.0% | Sold out |
| Yong Rong (HK) Asset Management Ltd | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| HarbourVest Partners LLC | 0 | $0 | 0.00% | −90,271−100.0% | Sold out |
| Melqart Asset Management (UK) Ltd | 0 | $0 | 0.00% | −83,931−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −75,743−100.0% | Sold out |
| Kultura Capital Management LP | 0 | $0 | 0.00% | −69,200−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −67,444−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −63,653−100.0% | Sold out |
| Washington University | 0 | $0 | 0.00% | −50,488−100.0% | Sold out |
| Neuberger Berman Group LLC | 0 | $0 | 0.00% | −47,207−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −37,168−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −34,352−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −32,904−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −30,245−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −27,786−100.0% | Sold out |
| Pinebridge Investments LLC | 0 | $0 | 0.00% | −26,337−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −23,100−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −21,971−100.0% | Sold out |
| FirstWave Capital Management LLC | 0 | $0 | 0.00% | −21,471−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −19,634−100.0% | Sold out |
| StepStone Group LP | 0 | $0 | 0.00% | −18,393−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −15,535−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −14,337−100.0% | Sold out |
| Mass General Brigham, Inc | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |