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 11 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 |
|---|---|---|---|---|---|
| Rakuten Securities, Inc. | 12,164 | $1.00M | 0.37% | +2,001+19.7% | Added |
| Groupama Asset Managment | – | $1.02M | 0.01% | – | – |
| Prelude Capital Management, LLC | 12,563 | $1.03M | 0.08% | +3,136+33.3% | Added |
| Pinebridge Investments, L.P. | 12,564 | $1.03M | 0.01% | +12,564 | New |
| Xponance, Inc. | 12,730 | $1.05M | 0.01% | +2,742+27.5% | Added |
| Migdal Insurance & Financial Holdings Ltd. | 13,000 | $1.07M | 0.01% | 00.0% | Unchanged |
| Mariner, LLC | 13,099 | $1.08M | 0.00% | +10,041+328.4% | Added |
| SG Americas Securities, LLC | 13,125 | $1.08M | 0.00% | +13,125 | New |
| Cresset Asset Management, LLC | 13,452 | $1.11M | 0.00% | +6,355+89.5% | Added |
| HSBC Holdings PLC | 13,633 | $1.11M | 0.00% | +13,633 | New |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 13,534 | $1.11M | 0.13% | +13,534 | New |
| Daiwa Securities Group Inc. | 13,635 | $1.12M | 0.00% | −61−0.4% | Reduced |
| Versor Investments LP | 13,734 | $1.13M | 0.21% | +9,434+219.4% | Added |
| XTX Topco Ltd | 13,903 | $1.14M | 0.06% | +9,176+194.1% | Added |
| Oppenheimer & Co Inc | 14,089 | $1.16M | 0.01% | +7,983+130.7% | Added |
| Jefferies Financial Group Inc. | 14,102 | $1.16M | 0.01% | +7,695+120.1% | Added |
| Fortress Investment Group LLC | 14,147 | $1.16M | 0.16% | −69,875−83.2% | Reduced |
| Assetmark, Inc | 14,696 | $1.21M | 0.00% | −455−3.0% | Reduced |
| Boothbay Fund Management, LLC | 14,726 | $1.21M | 0.03% | +14,726 | New |
| Waldron Private Wealth LLC | 15,635 | $1.29M | 0.05% | +7,928+102.9% | Added |
| CWM, LLC | 15,683 | $1.29M | 0.00% | +13,988+825.3% | Added |
| Colony Group, LLC | 15,759 | $1.30M | 0.00% | +4,720+42.8% | Added |
| Persistent Asset Partners Ltd | 16,000 | $1.32M | 0.95% | +16,000 | New |
| Brevan Howard Capital Management LP | 16,223 | $1.33M | 0.02% | −43,831−73.0% | Reduced |
| Entropy Technologies, LP | 16,908 | $1.39M | 0.10% | −24,362−59.0% | Reduced |
| SCS Capital Management LLC | 17,141 | $1.41M | 0.02% | +11,113+184.4% | Added |
| Susquehanna Portfolio Strategies, LLC | 17,828 | $1.47M | 0.02% | +17,828 | New |
| Stablepoint Partners, LLC | 17,952 | $1.48M | 0.23% | −782−4.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 18,832 | $1.55M | 0.00% | +18,832 | New |
| Royal Fund Management, LLC | 18,900 | $1.55M | 0.19% | +18,900 | New |
| Polianta Ltd | 19,100 | $1.57M | 0.65% | +19,100 | New |
| Illinois Municipal Retirement Fund | 19,156 | $1.58M | 0.02% | +9,377+95.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 19,162 | $1.58M | 0.01% | +10,233+114.6% | Added |
| Creative Planning | 19,388 | $1.59M | 0.00% | +14,720+315.3% | Added |
| Nomura Holdings Inc | 19,490 | $1.60M | 0.01% | +19,490 | New |
| Avestar Capital, LLC | 19,614 | $1.61M | 0.12% | +3,000+18.1% | Added |
| CIBC World Markets Inc. | 19,716 | $1.62M | 0.00% | +1,693+9.4% | Added |
| CAPROCK Group, Inc. | 18,197 | $1.63M | 0.04% | +18,197 | New |
| Numerai GP LLC | 20,185 | $1.66M | 0.23% | +20,185 | New |
| Asset Management One Co.,Ltd. | 20,920 | $1.72M | 0.00% | +20,920 | New |
| Empowered Funds, LLC | 21,416 | $1.76M | 0.02% | +1,195+5.9% | Added |
| Axxcess Wealth Management, LLC | 21,650 | $1.78M | 0.04% | +21,650 | New |
| Teacher Retirement System of Texas | 22,122 | $1.82M | 0.01% | −1,010,341−97.9% | Reduced |
| Diker Management LLC | 24,000 | $1.97M | 1.59% | +24,000 | New |
| KLP Kapitalforvaltning AS | 24,300 | $2.00M | 0.01% | +4,500+22.7% | Added |
| Vontobel Holding Ltd. | 24,515 | $2.02M | 0.01% | +24,515 | New |
| Qube Research & Technologies Ltd | 24,631 | $2.03M | 0.00% | −688,842−96.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 25,659 | $2.04M | 0.00% | +7,391+40.5% | Added |
| Handelsbanken Fonder AB | 25,100 | $2.06M | 0.01% | +3,900+18.4% | Added |
| Gotham Asset Management, LLC | 25,564 | $2.10M | 0.01% | +18,155+245.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 27,172 | $2.23M | 0.02% | +27,172 | New |
| AlphaCore Capital LLC | 27,478 | $2.26M | 0.08% | −5,464−16.6% | Reduced |
| Commonwealth Equity Services, LLC | 28,285 | $2.33M | 0.00% | +12,229+76.2% | Added |
| Dark Forest Capital Management LP | 28,926 | $2.38M | 0.09% | +17,974+164.1% | Added |
| Capstone Investment Advisors, LLC | 28,998 | $2.39M | 0.02% | +12,578+76.6% | Added |
| Massar Capital Management, LP | 30,175 | $2.48M | 0.89% | +30,175 | New |
| Oak Thistle LLC | 30,179 | $2.48M | 0.38% | +30,179 | New |
| Quantinno Capital Management LP | 30,856 | $2.54M | 0.01% | +9,196+42.5% | Added |
| EAM Investors, LLC | 32,622 | $2.64M | 0.30% | −28,217−46.4% | Reduced |
| Evolutionary Tree Capital Management, LLC | 34,309 | $2.82M | 3.08% | +10,229+42.5% | Added |
| Arizona State Retirement System | 34,532 | $2.84M | 0.02% | +6,781+24.4% | Added |
| Mackenzie Financial Corp | 34,658 | $2.85M | 0.00% | +34,658 | New |
| Baird Financial Group, Inc. | 34,888 | $2.87M | 0.00% | +34,888 | New |
| Manufacturers Life Insurance Company, The | 35,231 | $2.90M | 0.00% | +8,118+29.9% | Added |
| Diversify Wealth Management, LLC | 38,280 | $2.90M | 0.17% | +2,011+5.5% | Added |
| Envestnet Asset Management Inc | 36,038 | $2.96M | 0.00% | −2,122−5.6% | Reduced |
| Cerity Partners LLC | 36,305 | $2.99M | 0.00% | +32,227+790.3% | Added |
| Public Employees Retirement System of Ohio | 36,324 | $2.99M | 0.01% | +6,183+20.5% | Added |
| American International Group, Inc. | 36,478 | $3.00M | 0.10% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 37,940 | $3.12M | 0.01% | +37,940 | New |
| Victory Capital Management Inc | 39,212 | $3.23M | 0.00% | +8,156+26.3% | Added |
| Korea Investment CORP | 40,135 | $3.30M | 0.01% | 00.0% | Unchanged |
| Slow Capital, Inc. | 40,620 | $3.34M | 0.39% | +40,620 | New |
| Truist Financial Corp | 40,752 | $3.35M | 0.00% | +37,684+1,228.3% | Added |
| ExodusPoint Capital Management, LP | 40,866 | $3.36M | 0.05% | +40,866 | New |
| LGT Fund Management Co Ltd. | 41,500 | $3.42M | 0.28% | +41,500 | New |
| ING Groep NV | 41,600 | $3.42M | 0.02% | +41,600 | New |
| State of New Jersey Common Pension Fund D | 42,257 | $3.48M | 0.01% | +9,402+28.6% | Added |
| Hillsdale Investment Management Inc. | 43,400 | $3.57M | 0.11% | +16,500+61.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 43,605 | $3.59M | 0.01% | +11,108+34.2% | Added |
| Adviser Investments LLC | 43,713 | $3.60M | 0.04% | +22,174+102.9% | Added |
| Alps Advisors Inc | 43,800 | $3.60M | 0.02% | +43,800 | New |
| SP Asset Management LLC | 44,632 | $3.67M | 0.29% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 44,775 | $3.68M | 0.02% | +44,775 | New |
| Simplex Trading, LLC | 45,428 | $3.74M | 0.08% | +22,193+95.5% | Added |
| HighTower Advisors, LLC | 46,388 | $3.82M | 0.00% | −8,981−16.2% | Reduced |
| PDT Partners, LLC | 46,583 | $3.83M | 0.24% | −21,666−31.7% | Reduced |
| Landscape Capital Management, L.L.C. | 47,648 | $3.92M | 0.25% | +39,172+462.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 49,263 | $4.05M | 0.00% | +49,263 | New |
| Longbow Finance SA | 50,657 | $4.17M | 0.41% | −1,624−3.1% | Reduced |
| Twin Tree Management, LP | 50,796 | $4.18M | 0.20% | +50,796 | New |
| TD Waterhouse Canada Inc. | 50,614 | $4.18M | 0.03% | +41,756+471.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 51,654 | $4.25M | 0.03% | +14,727+39.9% | Added |
| SEI Investments Co | 52,038 | $4.28M | 0.00% | −98,263−65.4% | Reduced |
| Treasurer of the State of North Carolina | 52,279 | $4.30M | 0.01% | +6,929+15.3% | Added |
| Janus Henderson Group PLC | 52,363 | $4.31M | 0.00% | +11,763+29.0% | Added |
| US Bancorp | 53,518 | $4.40M | 0.01% | +295+0.6% | Added |
| S&CO Inc | 53,612 | $4.41M | 0.27% | +27,179+102.8% | Added |
| Principal Financial Group Inc | 54,394 | $4.47M | 0.00% | +49,792+1,082.0% | Added |
| Davy Global Fund Management Ltd | 56,289 | $4.63M | 0.31% | +1,031+1.9% | Added |