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, Q3 2025
Institutional positions in Rubrik, Inc. as of Sep 30, 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
- 438
- +53 vs. Q2 2025
- Shares held
- 102.5M
- +5.38M (+5.5%) vs. Q2 2025
- Total value
- $8.43B
- −$267.8M (−3.1%) vs. Q2 2025
- New holders
- 133
- 177 more added
- Sold out
- 80
- 81 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Rubrik, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Aquatic Capital Management LLC | 117,599 | $9.67M | 0.18% | +117,599 | New |
| Alyeska Investment Group, L.P. | 117,128 | $9.63M | 0.03% | +117,128 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 112,970 | $9.29M | 0.03% | +112,970 | New |
| Renaissance Capital LLC | 112,459 | $9.25M | 5.18% | +39,588+54.3% | Added |
| Rhumbline Advisers | 112,007 | $9.21M | 0.01% | +14,522+14.9% | Added |
| California State Teachers Retirement System | 110,177 | $9.06M | 0.01% | +18,991+20.8% | Added |
| Bienville Capital Management, LLC | 106,000 | $8.72M | 1.66% | +106,000 | New |
| Citigroup Inc | 104,041 | $8.56M | 0.01% | +70,504+210.2% | Added |
| Robocap Asset Management Ltd | 103,231 | $8.49M | 5.41% | +6,410+6.6% | Added |
| Verition Fund Management LLC | 102,873 | $8.46M | 0.05% | +48,887+90.6% | Added |
| Dimensional Fund Advisors LP | 102,462 | $8.44M | 0.00% | +82,185+405.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 98,282 | $8.08M | 0.01% | −15,200−13.4% | Reduced |
| Jane Street Group, LLC | 86,889 | $7.15M | 0.01% | +24,840+40.0% | Added |
| Advisor Group Holdings, Inc. | 78,512 | $6.95M | 0.01% | −2,168−2.7% | Reduced |
| NewSquare Capital LLC | 78,031 | $6.42M | 0.44% | +78,031 | New |
| Bank of Nova Scotia | 78,000 | $6.42M | 0.01% | +78,000 | New |
| Allianz Asset Management GmbH | 77,900 | $6.41M | 0.01% | +11,448+17.2% | Added |
| State Board of Administration of Florida Retirement System | 76,970 | $6.33M | 0.01% | −158−0.2% | Reduced |
| Deutsche Bank AG | 76,673 | $6.31M | 0.00% | +2,323+3.1% | Added |
| Osterweis Capital Management Inc | 76,005 | $6.25M | 0.28% | −1,180−1.5% | Reduced |
| Group One Trading, L.P. | 70,738 | $5.82M | 0.17% | +70,738 | New |
| Russell Investments Group, Ltd. | 69,386 | $5.74M | 0.01% | −76,790−52.5% | Reduced |
| Raymond James Financial Inc | 69,427 | $5.71M | 0.00% | −184,606−72.7% | Reduced |
| Summit Trail Advisors, LLC | 68,423 | $5.63M | 0.08% | +12,096+21.5% | Added |
| Nordea Investment Management AB | 67,880 | $5.51M | 0.00% | +67,880 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 64,828 | $5.33M | 0.01% | −532−0.8% | Reduced |
| Octahedron Capital Management L.P. | 64,800 | $5.33M | 3.03% | +57,300+764.0% | Added |
| STRS Ohio | 62,300 | $5.12M | 0.02% | +29,649+90.8% | Added |
| Wolverine Trading, LLC | 60,497 | $5.04M | 0.10% | +56,362+1,363.0% | Added |
| Aperture Investors, LLC | 61,096 | $5.03M | 0.70% | −89,741−59.5% | Reduced |
| Main Management ETF Advisors, LLC | 60,450 | $4.97M | 0.18% | +31,130+106.2% | Added |
| Franklin Resources Inc | 59,295 | $4.88M | 0.00% | +59,295 | New |
| DekaBank Deutsche Girozentrale | 58,365 | $4.87M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 59,000 | $4.85M | 0.01% | −1,075,624−94.8% | Reduced |
| IMC-Chicago, LLC | 58,635 | $4.82M | 0.09% | +41,716+246.6% | Added |
| WCM Investment Management, LLC | 56,605 | $4.72M | 0.01% | +56,605 | New |
| Natixis Advisors, L.P. | 57,168 | $4.70M | 0.01% | −4,256−6.9% | Reduced |
| Davy Global Fund Management Ltd | 56,289 | $4.63M | 0.31% | +1,031+1.9% | Added |
| Principal Financial Group Inc | 54,394 | $4.47M | 0.00% | +49,792+1,082.0% | Added |
| S&CO Inc | 53,612 | $4.41M | 0.27% | +27,179+102.8% | Added |
| US Bancorp | 53,518 | $4.40M | 0.01% | +295+0.6% | Added |
| Janus Henderson Group PLC | 52,363 | $4.31M | 0.00% | +11,763+29.0% | Added |
| Treasurer of the State of North Carolina | 52,279 | $4.30M | 0.01% | +6,929+15.3% | Added |
| SEI Investments Co | 52,038 | $4.28M | 0.00% | −98,263−65.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 51,654 | $4.25M | 0.03% | +14,727+39.9% | Added |
| TD Waterhouse Canada Inc. | 50,614 | $4.18M | 0.03% | +41,756+471.4% | Added |
| Twin Tree Management, LP | 50,796 | $4.18M | 0.20% | +50,796 | New |
| Longbow Finance SA | 50,657 | $4.17M | 0.41% | −1,624−3.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 49,263 | $4.05M | 0.00% | +49,263 | New |
| Landscape Capital Management, L.L.C. | 47,648 | $3.92M | 0.25% | +39,172+462.2% | Added |
| PDT Partners, LLC | 46,583 | $3.83M | 0.24% | −21,666−31.7% | Reduced |
| HighTower Advisors, LLC | 46,388 | $3.82M | 0.00% | −8,981−16.2% | Reduced |
| Simplex Trading, LLC | 45,428 | $3.74M | 0.08% | +22,193+95.5% | Added |
| Private Advisor Group, LLC | 44,775 | $3.68M | 0.02% | +44,775 | New |
| SP Asset Management LLC | 44,632 | $3.67M | 0.29% | 00.0% | Unchanged |
| Alps Advisors Inc | 43,800 | $3.60M | 0.02% | +43,800 | New |
| Adviser Investments LLC | 43,713 | $3.60M | 0.04% | +22,174+102.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 43,605 | $3.59M | 0.01% | +11,108+34.2% | Added |
| Hillsdale Investment Management Inc. | 43,400 | $3.57M | 0.11% | +16,500+61.3% | Added |
| State of New Jersey Common Pension Fund D | 42,257 | $3.48M | 0.01% | +9,402+28.6% | Added |
| ING Groep NV | 41,600 | $3.42M | 0.02% | +41,600 | New |
| LGT Fund Management Co Ltd. | 41,500 | $3.42M | 0.28% | +41,500 | New |
| ExodusPoint Capital Management, LP | 40,866 | $3.36M | 0.05% | +40,866 | New |
| Truist Financial Corp | 40,752 | $3.35M | 0.00% | +37,684+1,228.3% | Added |
| Slow Capital, Inc. | 40,620 | $3.34M | 0.39% | +40,620 | New |
| Korea Investment CORP | 40,135 | $3.30M | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 39,212 | $3.23M | 0.00% | +8,156+26.3% | Added |
| Bridgewater Associates, LP | 37,940 | $3.12M | 0.01% | +37,940 | New |
| American International Group, Inc. | 36,478 | $3.00M | 0.10% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 36,324 | $2.99M | 0.01% | +6,183+20.5% | Added |
| Cerity Partners LLC | 36,305 | $2.99M | 0.00% | +32,227+790.3% | Added |
| Envestnet Asset Management Inc | 36,038 | $2.96M | 0.00% | −2,122−5.6% | Reduced |
| Diversify Wealth Management, LLC | 38,280 | $2.90M | 0.17% | +2,011+5.5% | Added |
| Manufacturers Life Insurance Company, The | 35,231 | $2.90M | 0.00% | +8,118+29.9% | Added |
| Baird Financial Group, Inc. | 34,888 | $2.87M | 0.00% | +34,888 | New |
| Mackenzie Financial Corp | 34,658 | $2.85M | 0.00% | +34,658 | New |
| Arizona State Retirement System | 34,532 | $2.84M | 0.02% | +6,781+24.4% | Added |
| Evolutionary Tree Capital Management, LLC | 34,309 | $2.82M | 3.08% | +10,229+42.5% | Added |
| EAM Investors, LLC | 32,622 | $2.64M | 0.30% | −28,217−46.4% | Reduced |
| Quantinno Capital Management LP | 30,856 | $2.54M | 0.01% | +9,196+42.5% | Added |
| Oak Thistle LLC | 30,179 | $2.48M | 0.38% | +30,179 | New |
| Massar Capital Management, LP | 30,175 | $2.48M | 0.89% | +30,175 | New |
| Capstone Investment Advisors, LLC | 28,998 | $2.39M | 0.02% | +12,578+76.6% | Added |
| Dark Forest Capital Management LP | 28,926 | $2.38M | 0.09% | +17,974+164.1% | Added |
| Commonwealth Equity Services, LLC | 28,285 | $2.33M | 0.00% | +12,229+76.2% | Added |
| AlphaCore Capital LLC | 27,478 | $2.26M | 0.08% | −5,464−16.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 27,172 | $2.23M | 0.02% | +27,172 | New |
| Gotham Asset Management, LLC | 25,564 | $2.10M | 0.01% | +18,155+245.0% | Added |
| Handelsbanken Fonder AB | 25,100 | $2.06M | 0.01% | +3,900+18.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 25,659 | $2.04M | 0.00% | +7,391+40.5% | Added |
| Qube Research & Technologies Ltd | 24,631 | $2.03M | 0.00% | −688,842−96.5% | Reduced |
| Vontobel Holding Ltd. | 24,515 | $2.02M | 0.01% | +24,515 | New |
| KLP Kapitalforvaltning AS | 24,300 | $2.00M | 0.01% | +4,500+22.7% | Added |
| Diker Management LLC | 24,000 | $1.97M | 1.59% | +24,000 | New |
| Teacher Retirement System of Texas | 22,122 | $1.82M | 0.01% | −1,010,341−97.9% | Reduced |
| Axxcess Wealth Management, LLC | 21,650 | $1.78M | 0.04% | +21,650 | New |
| Empowered Funds, LLC | 21,416 | $1.76M | 0.02% | +1,195+5.9% | Added |
| Asset Management One Co.,Ltd. | 20,920 | $1.72M | 0.00% | +20,920 | New |
| Numerai GP LLC | 20,185 | $1.66M | 0.23% | +20,185 | New |
| CAPROCK Group, Inc. | 18,197 | $1.63M | 0.04% | +18,197 | New |