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 |
|---|---|---|---|---|---|
| Z3 Capital Partners, LLC | 113,862 | $5.58M | 1.41% | +7,315+6.9% | Added |
| State Board of Administration of Florida Retirement System | 111,523 | $5.46M | 0.01% | +6,613+6.3% | Added |
| Octahedron Capital Management L.P. | 111,000 | $5.44M | 3.95% | +55,400+99.6% | Added |
| US Bancorp | 103,330 | $5.06M | 0.01% | +7,057+7.3% | Added |
| SEI Investments Co | 102,575 | $5.02M | 0.00% | −6,048−5.6% | Reduced |
| Davy Global Fund Management Ltd | 100,601 | $4.93M | 0.37% | −2,983−2.9% | Reduced |
| Allianz Asset Management GmbH | 100,419 | $4.92M | 0.01% | +17,510+21.1% | Added |
| Algert Global LLC | 99,149 | $4.86M | 0.07% | −124,328−55.6% | Reduced |
| Private Advisor Group, LLC | 99,094 | $4.85M | 0.02% | +25,187+34.1% | Added |
| Canada Pension Plan Investment Board | 99,000 | $4.85M | 0.00% | −441,679−81.7% | Reduced |
| Robocap Asset Management Ltd | 97,469 | $4.77M | 5.10% | +2,264+2.4% | Added |
| Treasurer of the State of North Carolina | 91,531 | $4.48M | 0.01% | +8,123+9.7% | Added |
| Brown Advisory Inc | 91,424 | $4.48M | 0.01% | −15,484−14.5% | Reduced |
| Hamilton Lane Advisors LLC | 91,300 | $4.47M | 3.19% | −50,029−35.4% | Reduced |
| Walleye Capital LLC | 88,931 | $4.35M | 0.03% | −568,374−86.5% | Reduced |
| Loup Funds, LLC | 88,506 | $4.33M | 2.75% | −75,194−45.9% | Reduced |
| Vontobel Holding Ltd. | 87,888 | $4.30M | 0.01% | +50,456+134.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 87,800 | $4.30M | 0.01% | +87,800 | New |
| Cetera Investment Advisers | 87,025 | $4.26M | 0.00% | +23,320+36.6% | Added |
| Twin Tree Management, LP | 85,031 | $4.16M | 0.87% | +57,092+204.3% | Added |
| Janus Henderson Group PLC | 84,993 | $4.16M | 0.00% | −43,721−34.0% | Reduced |
| Victory Capital Management Inc | 84,246 | $4.13M | 0.00% | +68,535+436.2% | Added |
| Quantinno Capital Management LP | 82,139 | $4.02M | 0.01% | +50,633+160.7% | Added |
| Havemeyer Place LP | 82,046 | $4.02M | 0.46% | +82,046 | New |
| Franklin Resources Inc | 81,066 | $3.97M | 0.00% | −105,051−56.4% | Reduced |
| CIBC Bancorp USA Inc. | 78,016 | $3.82M | 0.01% | +78,016 | New |
| Renaissance Capital LLC | 68,216 | $3.63M | 2.63% | −4,586−6.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 70,898 | $3.47M | 0.01% | +17,562+32.9% | Added |
| Verition Fund Management LLC | 70,038 | $3.43M | 0.03% | −659−0.9% | Reduced |
| Jump Financial, LLC | 67,274 | $3.29M | 0.05% | −35,933−34.8% | Reduced |
| Qsemble Capital Management, LP | 67,266 | $3.29M | 0.25% | +43,508+183.1% | Added |
| HSBC Holdings PLC | 68,065 | $3.29M | 0.00% | −42,691−38.5% | Reduced |
| Summit Trail Advisors, LLC | 65,630 | $3.21M | 0.05% | −1,597−2.4% | Reduced |
| Jones Financial Companies LLLP | 69,213 | $3.17M | 0.00% | +65,805+1,930.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 64,242 | $3.15M | 0.01% | −527−0.8% | Reduced |
| Envestnet Asset Management Inc | 62,550 | $3.06M | 0.00% | +15,775+33.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 62,532 | $3.06M | 0.03% | +5,804+10.2% | Added |
| Vanguard Global Advisers, LLC | 62,430 | $3.06M | 0.00% | +62,430 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,082 | $2.99M | 0.00% | 00.0% | Unchanged |
| Slow Capital, Inc. | 59,847 | $2.93M | 0.38% | +35,797+148.8% | Added |
| Natixis Advisors, L.P. | 58,060 | $2.84M | 0.00% | +8,279+16.6% | Added |
| Exchange Traded Concepts, LLC | 57,876 | $2.83M | 0.02% | +57,876 | New |
| Manufacturers Life Insurance Company, The | 57,372 | $2.81M | 0.00% | +15,643+37.5% | Added |
| DekaBank Deutsche Girozentrale | 58,365 | $2.81M | 0.00% | 00.0% | Unchanged |
| Main Management ETF Advisors, LLC | 56,303 | $2.76M | 0.10% | −4,771−7.8% | Reduced |
| Gotham Asset Management, LLC | 55,234 | $2.70M | 0.01% | +38,529+230.6% | Added |
| Mariner, LLC | 53,990 | $2.64M | 0.00% | +22,733+72.7% | Added |
| S&CO Inc | 53,612 | $2.63M | 0.16% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 53,485 | $2.62M | 0.65% | +25,321+89.9% | Added |
| Nordea Investment Management AB | 55,466 | $2.59M | 0.00% | −1,940−3.4% | Reduced |
| Diversify Wealth Management, LLC | 46,174 | $2.48M | 0.04% | +7,227+18.6% | Added |
| State of New Jersey Common Pension Fund D | 49,784 | $2.44M | 0.01% | +1,687+3.5% | Added |
| Alps Advisors Inc | 49,066 | $2.40M | 0.01% | +13,744+38.9% | Added |
| Banque Cantonale Vaudoise | 46,736 | $2.29M | 0.09% | +46,326+11,299.0% | Added |
| IMC-Chicago, LLC | 46,565 | $2.28M | 0.03% | +46,565 | New |
| BW Gestao de Investimentos Ltda. | 46,093 | $2.26M | 0.10% | +46,093 | New |
| SP Asset Management LLC | 44,632 | $2.19M | 0.19% | 00.0% | Unchanged |
| Adviser Investments LLC | 44,565 | $2.18M | 0.02% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 44,010 | $2.16M | 0.00% | +30,896+235.6% | Added |
| Hillsdale Investment Management Inc. | 43,400 | $2.13M | 0.06% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 41,603 | $2.04M | 0.01% | −40,761−49.5% | Reduced |
| Axq Capital, LP | 41,443 | $2.03M | 0.26% | +36,510+740.1% | Added |
| Arizona State Retirement System | 40,517 | $1.98M | 0.01% | +1,159+2.9% | Added |
| Korea Investment CORP | 40,135 | $1.97M | 0.00% | 00.0% | Unchanged |
| Grandeur Peak Global Advisors, LLC | 39,409 | $1.93M | 0.45% | −17,598−30.9% | Reduced |
| CIBC World Markets Inc. | 39,151 | $1.92M | 0.00% | +19,788+102.2% | Added |
| Bessemer Group Inc | 38,667 | $1.89M | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 38,497 | $1.89M | 0.02% | −41,033−51.6% | Reduced |
| WCM Investment Management, LLC | 41,299 | $1.88M | 0.00% | −13,691−24.9% | Reduced |
| Vanguard Investments Australia, Ltd. | 38,080 | $1.86M | 0.01% | +38,080 | New |
| Massar Capital Management, LP | 37,910 | $1.86M | 0.37% | +7,735+25.6% | Added |
| American International Group, Inc. | 36,478 | $1.79M | 0.29% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 35,725 | $1.75M | 0.01% | −16,198−31.2% | Reduced |
| Wealth Effects LLC | 35,072 | $1.72M | 0.61% | +35,072 | New |
| Allstate Corp | 35,005 | $1.71M | 0.02% | +35,005 | New |
| D. E. Shaw & Co., Inc. | 33,741 | $1.65M | 0.00% | −871,799−96.3% | Reduced |
| AlphaCore Capital LLC | 33,068 | $1.62M | 0.04% | +3,904+13.4% | Added |
| CWM, LLC | 33,061 | $1.62M | 0.00% | +17,253+109.1% | Added |
| Quantbot Technologies LP | 32,856 | $1.61M | 0.07% | −55,253−62.7% | Reduced |
| Handelsbanken Fonder AB | 32,800 | $1.61M | 0.01% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 32,500 | $1.59M | 0.01% | +1,100+3.5% | Added |
| Money Concepts Capital Corp | 31,933 | $1.56M | 0.09% | +14,422+82.4% | Added |
| Winton Group Ltd | 31,171 | $1.53M | 0.05% | +25,771+477.2% | Added |
| Zevenbergen Capital Investments LLC | 30,875 | $1.51M | 0.04% | +30,875 | New |
| Blair William & Co | 30,665 | $1.50M | 0.00% | +22,640+282.1% | Added |
| Brinker Capital Investments, LLC | 30,377 | $1.49M | 0.01% | +14,548+91.9% | Added |
| Maxi Investments CY Ltd | 30,000 | $1.47M | 0.32% | +30,000 | New |
| Creative Planning | 29,643 | $1.45M | 0.00% | +5,889+24.8% | Added |
| SIH Partners, LLLP | 29,479 | $1.44M | 0.04% | +29,479 | New |
| Alamar Capital Management, LLC | 29,070 | $1.42M | 0.87% | +29,070 | New |
| KBC Group NV | 29,048 | $1.42M | 0.00% | +7,425+34.3% | Added |
| Sphera Management Technology Funds Ltd | 27,800 | $1.36M | 0.77% | +5,000+21.9% | Added |
| Dynamic Technology Lab Private Ltd | 27,432 | $1.34M | 0.22% | +12,034+78.2% | Added |
| PEAK6 LLC | 27,373 | $1.34M | 0.04% | +27,373 | New |
| B. Metzler seel. Sohn & Co. AG | 27,172 | $1.33M | 0.01% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 26,571 | $1.30M | 0.01% | −565,793−95.5% | Reduced |
| Los Angeles Capital Management LLC | 26,010 | $1.27M | 0.01% | +25,522+5,229.9% | Added |
| Banco Santander, S.A. | 26,006 | $1.27M | 0.01% | +26,006 | New |
| Stablepoint Partners, LLC | 25,671 | $1.26M | 0.19% | +7,358+40.2% | Added |
| Prime Capital Investment Advisors, LLC | 24,971 | $1.22M | 0.01% | +24,971 | New |