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, Q4 2025
Institutional positions in Rubrik, Inc. as of Dec 31, 2025. 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
- 473
- +42 vs. Q3 2025
- Shares held
- 115.5M
- +13.1M (+12.8%) vs. Q3 2025
- Total value
- $8.83B
- +$410.7M (+4.9%) vs. Q3 2025
- New holders
- 119
- 182 more added
- Sold out
- 77
- 124 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Rubrik, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fred Alger Management, LLC | 291,503 | $22.3M | 0.09% | +123,873+73.9% | Added |
| Perpetual Ltd | 320,680 | $24.5M | 0.35% | −96,291−23.1% | Reduced |
| Teacher Retirement System of Texas | 326,438 | $25.0M | 0.09% | +304,316+1,375.6% | Added |
| Nikko Asset Management Americas, Inc. | 332,930 | $25.5M | 0.29% | −3,948−1.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 332,930 | $25.5M | 0.01% | −4,881−1.4% | Reduced |
| Barclays PLC | 339,806 | $26.0M | 0.01% | −6,456−1.9% | Reduced |
| Lord, Abbett & Co. LLC | 340,614 | $26.1M | 0.08% | −194,424−36.3% | Reduced |
| Voleon Capital Management LP | 354,284 | $27.1M | 0.58% | +133,219+60.3% | Added |
| Bank of Montreal | 359,159 | $27.5M | 0.01% | −1,434−0.4% | Reduced |
| Qube Research & Technologies Ltd | 368,135 | $28.2M | 0.04% | +343,504+1,394.6% | Added |
| Wellington Management Group LLP | 373,533 | $28.6M | 0.01% | +215,127+135.8% | Added |
| Wells Fargo & Company | 388,833 | $29.7M | 0.01% | −7,684−1.9% | Reduced |
| Beacon Pointe Advisors, LLC | 390,220 | $29.8M | 0.21% | +30.0% | Added |
| Dimensional Fund Advisors LP | 390,100 | $29.8M | 0.01% | +287,638+280.7% | Added |
| Nomura Asset Management International Inc. | 400,742 | $30.6M | 0.05% | +400,742 | New |
| Nuveen, LLC | 417,978 | $32.0M | 0.01% | +30,880+8.0% | Added |
| Marshall Wace, LLP | 443,704 | $33.9M | 0.03% | +40,687+10.1% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 454,276 | $34.7M | 0.23% | +135,164+42.4% | Added |
| Annex Advisory Services, LLC | 485,699 | $37.1M | 0.71% | +485,699 | New |
| Voloridge Investment Management, LLC | 510,882 | $39.1M | 0.14% | +8,878+1.8% | Added |
| Holocene Advisors, LP | 525,000 | $40.2M | 0.08% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 540,679 | $41.4M | 0.03% | +176,100+48.3% | Added |
| Price T Rowe Associates Inc | 556,359 | $42.6M | 0.00% | −642,531−53.6% | Reduced |
| Bank of New York Mellon Corp | 556,565 | $42.6M | 0.01% | +38,156+7.4% | Added |
| Citadel Advisors LLC | 575,873 | $44.0M | 0.03% | −2,103,346−78.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 592,364 | $45.3M | 0.23% | +592,364 | New |
| Stephens Investment Management Group LLC | 595,851 | $45.6M | 0.59% | +191,738+47.4% | Added |
| Alkeon Capital Management LLC | 600,000 | $45.9M | 0.20% | −100,000−14.3% | Reduced |
| UBS Group AG | 638,679 | $48.8M | 0.01% | −1,239,410−66.0% | Reduced |
| Assenagon Asset Management S.A. | 642,212 | $49.1M | 0.07% | −117,051−15.4% | Reduced |
| Walleye Capital LLC | 657,305 | $50.3M | 0.29% | +657,032+240,671.1% | Added |
| Bain Capital Venture Investors, LLC | 659,640 | $50.4M | 19.80% | −700,000−51.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 676,249 | $51.7M | 0.08% | −28,684−4.1% | Reduced |
| Northern Trust Corp | 700,205 | $53.6M | 0.01% | +63,892+10.0% | Added |
| Two Sigma Investments, LP | 716,267 | $54.8M | 0.08% | +657,267+1,114.0% | Added |
| Renaissance Technologies LLC | 723,389 | $55.3M | 0.09% | −84,311−10.4% | Reduced |
| Ieq Capital, LLC | 724,714 | $55.4M | 0.17% | −23,498−3.1% | Reduced |
| Bank of Nova Scotia | 737,600 | $56.4M | 0.08% | +659,600+845.6% | Added |
| Fiera Capital Corp | 777,909 | $59.5M | 0.19% | +446,996+135.1% | Added |
| Alliancebernstein L.P. | 813,314 | $62.2M | 0.02% | +39,584+5.1% | Added |
| UBS Asset Management Americas Inc | 853,071 | $65.2M | 0.01% | +68,809+8.8% | Added |
| Squarepoint Ops LLC | 857,898 | $65.6M | 0.13% | +189,458+28.3% | Added |
| Goldman Sachs Group Inc | 863,857 | $66.1M | 0.01% | +460,990+114.4% | Added |
| Invesco Ltd. | 879,773 | $67.3M | 0.01% | −194,252−18.1% | Reduced |
| Atreides Management, LP | 895,029 | $68.5M | 1.45% | +142,277+18.9% | Added |
| D. E. Shaw & Co., Inc. | 905,540 | $69.3M | 0.05% | −186,553−17.1% | Reduced |
| BIT Capital GmbH | 910,382 | $69.6M | 3.03% | +326,421+55.9% | Added |
| Summit Partners Public Asset Management, LLC | 985,000 | $75.3M | 2.12% | +76,255+8.4% | Added |
| 1832 Asset Management L.P. | 1,022,300 | $78.2M | 0.10% | +1,022,300 | New |
| Charles Schwab Investment Management Inc | 1,032,042 | $78.9M | 0.01% | +80,648+8.5% | Added |
| Susquehanna International Group, LLP | 1,078,545 | $82.5M | 0.11% | +221,441+25.8% | Added |
| AQR Capital Management LLC | 1,081,419 | $82.7M | 0.04% | −107,984−9.1% | Reduced |
| Bank of America Corp | 1,141,469 | $87.3M | 0.01% | −372,327−24.6% | Reduced |
| BNP Paribas Arbitrage, SA | 1,192,108 | $91.2M | 0.06% | +599,000+101.0% | Added |
| Millennium Management LLC | 1,216,854 | $93.1M | 0.07% | +335,265+38.0% | Added |
| Morgan Stanley | 1,242,771 | $95.0M | 0.01% | −439,549−26.1% | Reduced |
| JPMorgan Chase & Co | 1,272,392 | $97.3M | 0.01% | +185,480+17.1% | Added |
| Capital International Investors | 1,281,667 | $98.0M | 0.02% | −40,000−3.0% | Reduced |
| Penserra Capital Management LLC | 1,295,631 | $99.1M | 1.18% | +364,107+39.1% | Added |
| Clearbridge Investments, LLC | 1,363,888 | $104.3M | 0.08% | +96,360+7.6% | Added |
| Institutional Venture Management XV, LLC | 1,431,479 | $109.5M | 94.78% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 1,629,161 | $124.7M | 0.12% | +314,816+24.0% | Added |
| Legal & General Group Plc | 1,904,810 | $145.7M | 0.03% | +151,234+8.6% | Added |
| PointState Capital LP | 2,100,000 | $160.6M | 2.75% | +397,653+23.4% | Added |
| State Street Corp | 2,356,918 | $180.3M | 0.01% | +274,132+13.2% | Added |
| Federated Hermes, Inc. | 2,449,646 | $187.3M | 0.31% | +11,878+0.5% | Added |
| Geode Capital Management, LLC | 2,528,649 | $193.4M | 0.01% | +178,714+7.6% | Added |
| Voya Investment Management LLC | 3,829,644 | $292.9M | 0.29% | +260,618+7.3% | Added |
| Norges Bank | 4,522,846 | $345.9M | 0.04% | +4,522,846 | New |
| FMR LLC | 5,271,860 | $403.2M | 0.02% | +2,652,481+101.3% | Added |
| First Trust Advisors LP | 7,064,057 | $540.3M | 0.39% | +2,116,272+42.8% | Added |
| BlackRock, Inc. | 11,716,681 | $896.1M | 0.02% | +1,589,717+15.7% | Added |
| Vanguard Group Inc | 14,694,503 | $1.12B | 0.02% | +1,678,255+12.9% | Added |
| Evergreen Quality Fund GP, Ltd. | 0 | $0 | 0.00% | −592,300−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −551,964−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −510,935−100.0% | Sold out |
| BlueCrest Capital Management Ltd | 0 | $0 | 0.00% | −315,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −314,352−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −240,250−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −225,549−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −192,223−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −159,400−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −123,000−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −78,031−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −76,005−100.0% | Sold out |
| Aperture Investors, LLC | 0 | $0 | 0.00% | −61,096−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −58,635−100.0% | Sold out |
| Longbow Finance SA | 0 | $0 | 0.00% | −50,657−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −47,648−100.0% | Sold out |
| LGT Fund Management Co Ltd. | 0 | $0 | 0.00% | −41,500−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −40,866−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −34,658−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −32,622−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −30,179−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −28,998−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −21,650−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −21,416−100.0% | Sold out |
| Polianta Ltd | 0 | $0 | 0.00% | −19,100−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −17,828−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −16,908−100.0% | Sold out |