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 |
|---|---|---|---|---|---|
| CIBC World Markets Inc. | 19,716 | $1.62M | 0.00% | +1,693+9.4% | Added |
| Avestar Capital, LLC | 19,614 | $1.61M | 0.12% | +3,000+18.1% | Added |
| Nomura Holdings Inc | 19,490 | $1.60M | 0.01% | +19,490 | New |
| Creative Planning | 19,388 | $1.59M | 0.00% | +14,720+315.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 19,162 | $1.58M | 0.01% | +10,233+114.6% | Added |
| Illinois Municipal Retirement Fund | 19,156 | $1.58M | 0.02% | +9,377+95.9% | Added |
| Polianta Ltd | 19,100 | $1.57M | 0.65% | +19,100 | New |
| Royal Fund Management, LLC | 18,900 | $1.55M | 0.19% | +18,900 | New |
| Robeco Institutional Asset Management B.V. | 18,832 | $1.55M | 0.00% | +18,832 | New |
| Stablepoint Partners, LLC | 17,952 | $1.48M | 0.23% | −782−4.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 17,828 | $1.47M | 0.02% | +17,828 | New |
| SCS Capital Management LLC | 17,141 | $1.41M | 0.02% | +11,113+184.4% | Added |
| Entropy Technologies, LP | 16,908 | $1.39M | 0.10% | −24,362−59.0% | Reduced |
| Brevan Howard Capital Management LP | 16,223 | $1.33M | 0.02% | −43,831−73.0% | Reduced |
| Persistent Asset Partners Ltd | 16,000 | $1.32M | 0.95% | +16,000 | New |
| Colony Group, LLC | 15,759 | $1.30M | 0.00% | +4,720+42.8% | Added |
| CWM, LLC | 15,683 | $1.29M | 0.00% | +13,988+825.3% | Added |
| Waldron Private Wealth LLC | 15,635 | $1.29M | 0.05% | +7,928+102.9% | Added |
| Boothbay Fund Management, LLC | 14,726 | $1.21M | 0.03% | +14,726 | New |
| Assetmark, Inc | 14,696 | $1.21M | 0.00% | −455−3.0% | Reduced |
| Fortress Investment Group LLC | 14,147 | $1.16M | 0.16% | −69,875−83.2% | Reduced |
| Jefferies Financial Group Inc. | 14,102 | $1.16M | 0.01% | +7,695+120.1% | Added |
| Oppenheimer & Co Inc | 14,089 | $1.16M | 0.01% | +7,983+130.7% | Added |
| XTX Topco Ltd | 13,903 | $1.14M | 0.06% | +9,176+194.1% | Added |
| Versor Investments LP | 13,734 | $1.13M | 0.21% | +9,434+219.4% | Added |
| Daiwa Securities Group Inc. | 13,635 | $1.12M | 0.00% | −61−0.4% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 13,534 | $1.11M | 0.13% | +13,534 | New |
| HSBC Holdings PLC | 13,633 | $1.11M | 0.00% | +13,633 | New |
| Cresset Asset Management, LLC | 13,452 | $1.11M | 0.00% | +6,355+89.5% | Added |
| SG Americas Securities, LLC | 13,125 | $1.08M | 0.00% | +13,125 | New |
| Mariner, LLC | 13,099 | $1.08M | 0.00% | +10,041+328.4% | Added |
| Migdal Insurance & Financial Holdings Ltd. | 13,000 | $1.07M | 0.01% | 00.0% | Unchanged |
| Xponance, Inc. | 12,730 | $1.05M | 0.01% | +2,742+27.5% | Added |
| Pinebridge Investments, L.P. | 12,564 | $1.03M | 0.01% | +12,564 | New |
| Prelude Capital Management, LLC | 12,563 | $1.03M | 0.08% | +3,136+33.3% | Added |
| Groupama Asset Managment | – | $1.02M | 0.01% | – | – |
| Rakuten Securities, Inc. | 12,164 | $1.00M | 0.37% | +2,001+19.7% | Added |
| Legal Advantage Investments, Inc. | 12,025 | $989.1K | 0.45% | +2,925+32.1% | Added |
| Dynamic Technology Lab Private Ltd | 11,946 | $983.0K | 0.17% | −3,427−22.3% | Reduced |
| Snowden Capital Advisors LLC | 11,801 | $970.6K | 0.03% | +4,316+57.7% | Added |
| Graham Capital Management, L.P. | 11,800 | $970.5K | 0.04% | −65,702−84.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,503 | $946.1K | 0.00% | +3,958+52.5% | Added |
| Pentwater Capital Management LP | 11,500 | $945.9K | 0.01% | +11,500 | New |
| Diversified Trust Co | 11,181 | $919.6K | 0.02% | +11,181 | New |
| Wealthcare Advisory Partners LLC | 11,173 | $919.0K | 0.02% | −273−2.4% | Reduced |
| Eventide Asset Management, LLC | 11,122 | $917.3K | 0.02% | +2,324+26.4% | Added |
| Coastal Bridge Advisors, LLC | 11,067 | $910.3K | 0.07% | +5,921+115.1% | Added |
| FNY Investment Advisers, LLC | 11,000 | $904.0K | 0.29% | +4,134+60.2% | Added |
| Cetera Investment Advisers | 10,795 | $887.9K | 0.00% | +6,595+157.0% | Added |
| Encompass More Asset Management | 10,720 | $881.7K | 0.17% | +10,720 | New |
| Allen Operations LLC | 10,694 | $879.6K | 0.11% | +10,694 | New |
| Penn Mutual Asset Management, LLC | 10,541 | $867.0K | 1.68% | −42,176−80.0% | Reduced |
| Janney Montgomery Scott LLC | 10,533 | $866.0K | 0.00% | +3,468+49.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 10,402 | $856.0K | 0.00% | +7,889+313.9% | Added |
| Sigma Planning Corp | 10,194 | $838.4K | 0.02% | +2,300+29.1% | Added |
| Harvest Fund Management Co., Ltd | 10,100 | $830.0K | 0.04% | +10,000+10,000.0% | Added |
| Pathstone Holdings, LLC | 10,065 | $827.8K | 0.00% | +849+9.2% | Added |
| SBI Securities Co., Ltd. | 10,036 | $825.5K | 0.02% | +4,580+83.9% | Added |
| Holos Integrated Wealth LLC | 10,000 | $823.4K | 0.48% | +10,000 | New |
| StoneX Group Inc. | 10,000 | $822.5K | 0.04% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 9,400 | $773.0K | 0.00% | 00.0% | Unchanged |
| DC Investments Management, LLC | 9,263 | $761.9K | 0.32% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 9,106 | $749.0K | 0.01% | +56+0.6% | Added |
| Keybank National Association | 9,095 | $748.1K | 0.00% | 00.0% | Unchanged |
| Cohen & Steers, Inc. | 9,000 | $740.0K | 0.00% | +2,000+28.6% | Added |
| MAI Capital Management | 8,978 | $738.4K | 0.00% | +1,162+14.9% | Added |
| Susquehanna Fundamental Investments, LLC | 8,900 | $732.0K | 0.03% | +8,900 | New |
| Wetherby Asset Management Inc | 8,563 | $704.3K | 0.03% | +3,430+66.8% | Added |
| China Universal Asset Management Co., Ltd. | 8,500 | $699.1K | 0.06% | 00.0% | Unchanged |
| Darden Wealth Group Inc | 8,283 | $681.3K | 0.36% | +4,882+143.5% | Added |
| Aigen Investment Management, LP | 8,134 | $669.0K | 0.10% | +8,134 | New |
| Arete Wealth Advisors, LLC | 8,054 | $662.0K | 0.04% | +8,054 | New |
| Mercer Global Advisors Inc | 8,028 | $660.3K | 0.00% | +8,028 | New |
| Cadian Capital Management, LP | 8,000 | $658.0K | 0.04% | +8,000 | New |
| Amalgamated Bank | 7,947 | $654.0K | 0.00% | +1,577+24.8% | Added |
| Lazard Asset Management LLC | 7,847 | $645.4K | 0.00% | +488+6.6% | Added |
| Financial Perspectives, Inc | 7,505 | $617.3K | 0.17% | 00.0% | Unchanged |
| Prudential Financial Inc | 7,385 | $607.4K | 0.00% | −961−11.5% | Reduced |
| Integrated Wealth Concepts LLC | 7,231 | $594.8K | 0.01% | +4,683+183.8% | Added |
| Federation des caisses Desjardins du Quebec | 7,127 | $586.2K | 0.00% | +6,902+3,067.6% | Added |
| Rockefeller Capital Management L.P. | 6,973 | $573.5K | 0.00% | +6,973 | New |
| IFP Advisors, Inc | 6,877 | $565.6K | 0.01% | +4,206+157.5% | Added |
| Pacer Advisors, Inc. | 6,852 | $563.6K | 0.00% | +4,976+265.2% | Added |
| Fieldview Capital Management, LLC | 6,828 | $561.6K | 0.09% | +6,828 | New |
| Haven Private, LLC | 6,759 | $555.9K | 0.25% | +109+1.6% | Added |
| Sanctuary Advisors, LLC | 6,757 | $555.8K | 0.00% | +6,757 | New |
| Choate Investment Advisors | 6,700 | $551.1K | 0.01% | +3,397+102.8% | Added |
| Harbour Capital Advisors, LLC | 6,890 | $547.8K | 0.11% | +3,350+94.6% | Added |
| Toroso Investments, LLC | 6,583 | $541.5K | 0.00% | −32−0.5% | Reduced |
| Green Alpha Advisors, LLC | 6,444 | $530.0K | 0.51% | −673−9.5% | Reduced |
| SRS Capital Advisors, Inc. | 6,301 | $518.3K | 0.01% | +6,301 | New |
| Utah Retirement Systems | 6,132 | $504.4K | 0.00% | −5,928−49.2% | Reduced |
| Two Sigma Advisers, LP | 6,100 | $501.7K | 0.00% | −755,597−99.2% | Reduced |
| Bridgefront Capital, LLC | 6,089 | $500.8K | 0.15% | +6,089 | New |
| Sugar Maple Asset Management, LLC | 6,000 | $493.5K | 0.35% | +6,000 | New |
| Counterpoint Mutual Funds LLC | 5,997 | $493.3K | 0.04% | +5,997 | New |
| Maryland State Retirement & Pension System | 5,795 | $476.6K | 0.01% | +1,077+22.8% | Added |
| Left Brain Wealth Management, LLC | 5,775 | $475.0K | 0.15% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 5,768 | $474.0K | 0.03% | −97−1.7% | Reduced |
| Life Line Wealth Management LLC | 5,761 | $473.8K | 0.14% | +5,761 | New |