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 |
|---|---|---|---|---|---|
| KLP Kapitalforvaltning AS | 31,400 | $2.40M | 0.01% | +7,100+29.2% | Added |
| Quantinno Capital Management LP | 31,506 | $2.41M | 0.00% | +650+2.1% | Added |
| Group One Trading, L.P. | 32,111 | $2.46M | 0.07% | −38,627−54.6% | Reduced |
| Handelsbanken Fonder AB | 32,800 | $2.51M | 0.01% | +7,700+30.7% | Added |
| Virtu Financial LLC | 32,904 | $2.52M | 0.10% | +32,904 | New |
| Evolutionary Tree Capital Management, LLC | 33,572 | $2.57M | 2.98% | −737−2.1% | Reduced |
| Inspire Advisors, LLC | 34,352 | $2.63M | 0.24% | +34,352 | New |
| Alps Advisors Inc | 35,322 | $2.70M | 0.02% | −8,478−19.4% | Reduced |
| Diversify Wealth Management, LLC | 38,947 | $2.76M | 0.13% | +667+1.7% | Added |
| American International Group, Inc. | 36,478 | $2.79M | 0.18% | 00.0% | Unchanged |
| PDT Partners, LLC | 37,168 | $2.84M | 0.18% | −9,415−20.2% | Reduced |
| Vontobel Holding Ltd. | 37,432 | $2.86M | 0.01% | +12,917+52.7% | Added |
| Bessemer Group Inc | 38,667 | $2.96M | 0.00% | +38,305+10,581.5% | Added |
| Arizona State Retirement System | 39,358 | $3.01M | 0.02% | +4,826+14.0% | Added |
| Korea Investment CORP | 40,135 | $3.07M | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 41,729 | $3.19M | 0.00% | +6,498+18.4% | Added |
| Hillsdale Investment Management Inc. | 43,400 | $3.32M | 0.09% | 00.0% | Unchanged |
| Adviser Investments LLC | 44,565 | $3.41M | 0.04% | +852+1.9% | Added |
| SP Asset Management LLC | 44,632 | $3.41M | 0.27% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 46,145 | $3.53M | 0.60% | +39,317+575.8% | Added |
| Envestnet Asset Management Inc | 46,775 | $3.58M | 0.00% | +10,737+29.8% | Added |
| Neuberger Berman Group LLC | 47,207 | $3.61M | 0.00% | −542,001−92.0% | Reduced |
| Citigroup Inc | 47,427 | $3.63M | 0.00% | −56,614−54.4% | Reduced |
| State of New Jersey Common Pension Fund D | 48,097 | $3.68M | 0.01% | +5,840+13.8% | Added |
| HighTower Advisors, LLC | 48,103 | $3.68M | 0.00% | +1,715+3.7% | Added |
| Natixis Advisors, L.P. | 49,781 | $3.81M | 0.01% | −7,387−12.9% | Reduced |
| Washington University | 50,488 | $3.86M | 1.95% | +50,488 | New |
| Bridgewater Associates, LP | 51,923 | $3.97M | 0.01% | +13,983+36.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 53,336 | $4.08M | 0.01% | +9,731+22.3% | Added |
| S&CO Inc | 53,612 | $4.10M | 0.25% | 00.0% | Unchanged |
| ING Groep NV | 54,600 | $4.18M | 0.03% | +13,000+31.3% | Added |
| Octahedron Capital Management L.P. | 55,600 | $4.25M | 2.89% | −9,200−14.2% | Reduced |
| WCM Investment Management, LLC | 54,990 | $4.28M | 0.01% | −1,615−2.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 56,728 | $4.34M | 0.04% | +5,074+9.8% | Added |
| Grandeur Peak Global Advisors, LLC | 57,007 | $4.36M | 0.59% | +57,007 | New |
| Nordea Investment Management AB | 57,406 | $4.44M | 0.00% | −10,474−15.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,082 | $4.61M | 0.00% | −37,200−37.9% | Reduced |
| TD Waterhouse Canada Inc. | 61,057 | $4.67M | 0.03% | +10,443+20.6% | Added |
| Main Management ETF Advisors, LLC | 61,074 | $4.67M | 0.17% | +624+1.0% | Added |
| Alyeska Investment Group, L.P. | 63,653 | $4.87M | 0.01% | −53,475−45.7% | Reduced |
| Cetera Investment Advisers | 63,705 | $4.87M | 0.01% | +52,910+490.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 64,769 | $4.97M | 0.01% | −59−0.1% | Reduced |
| Summit Trail Advisors, LLC | 67,227 | $5.14M | 0.09% | −1,196−1.7% | Reduced |
| Dark Forest Capital Management LP | 67,444 | $5.16M | 0.24% | +38,518+133.2% | Added |
| Kultura Capital Management LP | 69,200 | $5.29M | 3.84% | +69,200 | New |
| Russell Investments Group, Ltd. | 70,446 | $5.39M | 0.01% | +1,060+1.5% | Added |
| Verition Fund Management LLC | 70,697 | $5.41M | 0.03% | −32,176−31.3% | Reduced |
| Renaissance Capital LLC | 72,802 | $5.57M | 4.01% | −39,657−35.3% | Reduced |
| Private Advisor Group, LLC | 73,907 | $5.65M | 0.03% | +29,132+65.1% | Added |
| Twinbeech Capital LP | 75,743 | $5.79M | 0.41% | +75,743 | New |
| Engineers Gate Manager LP | 79,530 | $6.08M | 0.07% | −97,557−55.1% | Reduced |
| Raymond James Financial Inc | 80,920 | $6.19M | 0.00% | +11,493+16.6% | Added |
| Public Employees Retirement System of Ohio | 82,364 | $6.30M | 0.02% | +46,040+126.7% | Added |
| Allianz Asset Management GmbH | 82,909 | $6.34M | 0.01% | +5,009+6.4% | Added |
| Treasurer of the State of North Carolina | 83,408 | $6.38M | 0.02% | +31,129+59.5% | Added |
| Melqart Asset Management (UK) Ltd | 83,931 | $6.42M | 0.64% | −120,840−59.0% | Reduced |
| SG Americas Securities, LLC | 84,589 | $6.47M | 0.01% | +71,464+544.5% | Added |
| Quantbot Technologies LP | 88,109 | $6.74M | 0.22% | −68,443−43.7% | Reduced |
| HarbourVest Partners LLC | 90,271 | $6.90M | 3.96% | +90,271 | New |
| Robocap Asset Management Ltd | 95,205 | $7.28M | 6.50% | −8,026−7.8% | Reduced |
| US Bancorp | 96,273 | $7.36M | 0.01% | +42,755+79.9% | Added |
| Yong Rong (HK) Asset Management Ltd | 100,000 | $7.65M | 2.33% | −200,000−66.7% | Reduced |
| Amundi | 102,182 | $7.81M | 0.00% | −392,216−79.3% | Reduced |
| Jump Financial, LLC | 103,207 | $7.89M | 0.10% | +103,207 | New |
| Davy Global Fund Management Ltd | 103,584 | $7.92M | 0.55% | +47,295+84.0% | Added |
| State Board of Administration of Florida Retirement System | 104,910 | $8.02M | 0.01% | +27,940+36.3% | Added |
| Z3 Capital Partners, LLC | 106,547 | $8.15M | 1.96% | +106,547 | New |
| Brown Advisory Inc | 106,908 | $8.18M | 0.01% | −22,586−17.4% | Reduced |
| SEI Investments Co | 108,623 | $8.31M | 0.01% | +56,585+108.7% | Added |
| HSBC Holdings PLC | 110,756 | $8.53M | 0.00% | +97,123+712.4% | Added |
| Ensign Peak Advisors, Inc | 113,250 | $8.66M | 0.02% | −13,550−10.7% | Reduced |
| STRS Ohio | 118,083 | $9.03M | 0.03% | +55,783+89.5% | Added |
| Meridiem Capital Partners LP | 118,564 | $9.07M | 0.57% | +118,564 | New |
| Hudson Bay Capital Management LP | 124,000 | $9.48M | 0.05% | −235,000−65.5% | Reduced |
| Rhumbline Advisers | 124,391 | $9.51M | 0.01% | +12,384+11.1% | Added |
| Janus Henderson Group PLC | 128,714 | $9.84M | 0.00% | +76,351+145.8% | Added |
| California State Teachers Retirement System | 133,077 | $10.2M | 0.01% | +22,900+20.8% | Added |
| Acadian Asset Management LLC | 139,650 | $10.7M | 0.02% | −416,725−74.9% | Reduced |
| Hamilton Lane Advisors LLC | 141,329 | $10.8M | 5.95% | +141,329 | New |
| Ameriprise Financial Inc | 141,237 | $10.8M | 0.00% | +7,622+5.7% | Added |
| Stifel Financial Corp | 147,242 | $11.3M | 0.01% | −11,932−7.5% | Reduced |
| Jain Global LLC | 152,804 | $11.7M | 0.11% | +17,495+12.9% | Added |
| LPL Financial LLC | 163,280 | $12.5M | 0.00% | +17,575+12.1% | Added |
| Loup Funds, LLC | 163,700 | $12.5M | 3.65% | +11,603+7.6% | Added |
| Trexquant Investment LP | 176,910 | $13.5M | 0.12% | +51,601+41.2% | Added |
| Legacy Capital Group California, Inc. | 181,095 | $13.9M | 3.36% | −220.0% | Reduced |
| Franklin Resources Inc | 186,117 | $14.2M | 0.00% | +126,822+213.9% | Added |
| State of Wisconsin Investment Board | 188,820 | $14.4M | 0.03% | +18,356+10.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 192,905 | $14.8M | 0.04% | +79,935+70.8% | Added |
| Man Group plc | 214,151 | $16.4M | 0.03% | −420,766−66.3% | Reduced |
| New York State Common Retirement Fund | 222,993 | $17.1M | 0.02% | +75,996+51.7% | Added |
| Algert Global LLC | 223,477 | $17.1M | 0.27% | +99,376+80.1% | Added |
| California Public Employees Retirement System | 224,716 | $17.2M | 0.01% | +34,981+18.4% | Added |
| Royal Bank of Canada | 228,320 | $17.5M | 0.00% | −119,020−34.3% | Reduced |
| Knollwood Investment Advisory, LLC | 237,420 | $18.2M | 1.71% | +27,802+13.3% | Added |
| Freestone Grove Partners LP | 243,730 | $18.6M | 0.13% | 00.0% | Unchanged |
| Alta Park Capital, LP | 247,762 | $18.9M | 2.28% | −96,372−28.0% | Reduced |
| Swiss National Bank | 276,900 | $21.2M | 0.01% | +50,600+22.4% | Added |
| Two Sigma Advisers, LP | 289,500 | $22.1M | 0.04% | +283,400+4,645.9% | Added |
| Bienville Capital Management, LLC | 289,874 | $22.2M | 3.52% | +183,874+173.5% | Added |