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, 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 |
|---|---|---|---|---|---|
| Marex Group plc | 10,213 | $500.1K | 0.01% | +10,213 | New |
| Rakuten Securities, Inc. | 10,237 | $501.3K | 0.21% | +3,210+45.7% | Added |
| Alliance Wealth Advisors, LLC | 10,262 | $502.5K | 0.11% | +10,262 | New |
| Arkadios Wealth Advisors | 10,328 | $505.8K | 0.01% | +10,328 | New |
| Eventide Asset Management, LLC | 11,605 | $558.8K | 0.01% | +179+1.6% | Added |
| Gibbs Wealth Management | 11,455 | $561.0K | 0.07% | +11,455 | New |
| Kestra Advisory Services, LLC | 11,558 | $566.0K | 0.00% | +1,294+12.6% | Added |
| Captrust Financial Advisors | 11,649 | $570.4K | 0.00% | +2,599+28.7% | Added |
| Snowden Capital Advisors LLC | 11,869 | $581.2K | 0.02% | −66−0.6% | Reduced |
| Virginia Retirement Systems Et Al | 12,000 | $587.6K | 0.00% | +5,000+71.4% | Added |
| Thornburg Investment Management Inc | 12,017 | $588.5K | 0.01% | +12,017 | New |
| Quent Capital, LLC | 12,058 | $590.5K | 0.04% | +48+0.4% | Added |
| Deutsche Bank AG | 12,117 | $593.4K | 0.00% | +1,007+9.1% | Added |
| Lazard Asset Management LLC | 12,166 | $595.8K | 0.00% | +4,167+52.1% | Added |
| Walleye Trading LLC | 12,576 | $615.8K | 0.01% | +7,349+140.6% | Added |
| Smith Group Asset Management, LLC | 12,602 | $617.1K | 0.03% | +12,602 | New |
| Blackstone Group Inc. | 12,626 | $618.3K | 0.00% | +12,626 | New |
| Cambridge Investment Research Advisors, Inc. | 12,758 | $625.0K | 0.00% | +3,127+32.5% | Added |
| Skopos Labs, Inc. | 12,802 | $626.9K | 0.02% | +12,802 | New |
| Fieldview Capital Management, LLC | 12,833 | $628.4K | 0.18% | −33,312−72.2% | Reduced |
| NewEdge Wealth, LLC | 12,946 | $634.0K | 0.01% | +12,946 | New |
| Mirae Asset Global Investments Co., Ltd. | 13,033 | $638.2K | 0.00% | +1,844+16.5% | Added |
| Avestar Capital, LLC | 13,114 | $642.2K | 0.04% | −3,000−18.6% | Reduced |
| Diversified Trust Co | 13,209 | $646.8K | 0.01% | +6,668+101.9% | Added |
| Bleakley Financial Group, LLC | 13,633 | $667.6K | 0.01% | +13,633 | New |
| TD Waterhouse Canada Inc. | 13,789 | $669.8K | 0.00% | −47,268−77.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 13,072 | $672.4K | 0.00% | −12,242−48.4% | Reduced |
| EFG International AG | 13,950 | $683.1K | 0.01% | +13,950 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 14,539 | $683.7K | 0.00% | +14,539 | New |
| Fox Run Management, L.L.C. | 15,006 | $684.0K | 0.12% | +15,006 | New |
| Altrafin AG | 14,200 | $695.4K | 0.24% | +14,200 | New |
| Public Employees Retirement Association of Colorado | 14,273 | $699.0K | 0.00% | 00.0% | Unchanged |
| Annex Advisory Services, LLC | 14,549 | $712.5K | 0.01% | −471,150−97.0% | Reduced |
| Russell Investments Group, Ltd. | 15,417 | $755.0K | 0.00% | −55,029−78.1% | Reduced |
| Waldron Private Wealth LLC | 15,635 | $765.6K | 0.03% | 00.0% | Unchanged |
| Truist Financial Corp | 15,893 | $778.3K | 0.00% | +3,037+23.6% | Added |
| Acadian Asset Management LLC | 16,286 | $796.0K | 0.00% | −123,364−88.3% | Reduced |
| Penn Mutual Asset Management, LLC | 16,472 | $806.6K | 4.13% | 00.0% | Unchanged |
| Keybank National Association | 16,563 | $811.1K | 0.00% | −1,573−8.7% | Reduced |
| Teamwork Financial Advisors, LLC | 16,642 | $815.0K | 0.09% | +8,555+105.8% | Added |
| Sanctuary Advisors, LLC | 16,843 | $824.8K | 0.00% | +6,248+59.0% | Added |
| Fred Alger Management, LLC | 16,968 | $830.9K | 0.00% | −274,535−94.2% | Reduced |
| Buckland Partners Management Co LLC | 17,000 | $832.5K | 0.50% | −1,000−5.6% | Reduced |
| SCS Capital Management LLC | 17,141 | $839.4K | 0.01% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 17,266 | $845.5K | 0.02% | −100−0.6% | Reduced |
| Assetmark, Inc | 17,382 | $851.2K | 0.00% | −2,655−13.3% | Reduced |
| Royal Fund Management, LLC | 18,115 | $887.1K | 0.09% | −785−4.2% | Reduced |
| Group One Trading, L.P. | 18,131 | $887.9K | 0.03% | −13,980−43.5% | Reduced |
| Bollard Group LLC | 18,294 | $896.0K | 0.03% | +18,294 | New |
| Xponance, Inc. | 18,698 | $915.6K | 0.01% | +3,626+24.1% | Added |
| Pacer Advisors, Inc. | 18,928 | $927.0K | 0.00% | +4,895+34.9% | Added |
| Gradient Investments LLC | 19,085 | $934.6K | 0.01% | +19,085 | New |
| Advisors Asset Management, Inc. | 19,561 | $957.9K | 0.02% | +10,230+109.6% | Added |
| Cerity Partners LLC | 19,916 | $975.2K | 0.00% | +1,728+9.5% | Added |
| Colony Group, LLC | 19,222 | $976.4K | 0.00% | +997+5.5% | Added |
| Pekao Towarzystwo Funduszy Inwestycyjnych S.A. | 20,264 | $992.3K | 0.74% | +8,159+67.4% | Added |
| Point72 Asset Management, L.P. | 20,670 | $1.01M | 0.00% | +20,670 | New |
| Nomura Holdings Inc | 21,085 | $1.03M | 0.01% | +8,878+72.7% | Added |
| Holos Integrated Wealth LLC | 20,000 | $1.06M | 0.53% | +10,000+100.0% | Added |
| CAPROCK Group, Inc. | 21,864 | $1.07M | 0.03% | +3,862+21.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 22,651 | $1.11M | 0.01% | +1,915+9.2% | Added |
| Rockefeller Capital Management L.P. | 22,715 | $1.11M | 0.00% | +13,549+147.8% | Added |
| Readystate Asset Management LP | 22,844 | $1.12M | 0.07% | +22,844 | New |
| Boothbay Fund Management, LLC | 23,058 | $1.13M | 0.03% | +15,008+186.4% | Added |
| Vident Advisory, LLC | 23,485 | $1.15M | 0.01% | +17,624+300.7% | Added |
| Evolutionary Tree Capital Management, LLC | 24,740 | $1.21M | 2.28% | −8,832−26.3% | Reduced |
| Prime Capital Investment Advisors, LLC | 24,971 | $1.22M | 0.01% | +24,971 | New |
| Stablepoint Partners, LLC | 25,671 | $1.26M | 0.19% | +7,358+40.2% | Added |
| Banco Santander, S.A. | 26,006 | $1.27M | 0.01% | +26,006 | New |
| Los Angeles Capital Management LLC | 26,010 | $1.27M | 0.01% | +25,522+5,229.9% | Added |
| Schonfeld Strategic Advisors LLC | 26,571 | $1.30M | 0.01% | −565,793−95.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 27,172 | $1.33M | 0.01% | 00.0% | Unchanged |
| PEAK6 LLC | 27,373 | $1.34M | 0.04% | +27,373 | New |
| Dynamic Technology Lab Private Ltd | 27,432 | $1.34M | 0.22% | +12,034+78.2% | Added |
| Sphera Management Technology Funds Ltd | 27,800 | $1.36M | 0.77% | +5,000+21.9% | Added |
| KBC Group NV | 29,048 | $1.42M | 0.00% | +7,425+34.3% | Added |
| Alamar Capital Management, LLC | 29,070 | $1.42M | 0.87% | +29,070 | New |
| SIH Partners, LLLP | 29,479 | $1.44M | 0.04% | +29,479 | New |
| Creative Planning | 29,643 | $1.45M | 0.00% | +5,889+24.8% | Added |
| Maxi Investments CY Ltd | 30,000 | $1.47M | 0.32% | +30,000 | New |
| Brinker Capital Investments, LLC | 30,377 | $1.49M | 0.01% | +14,548+91.9% | Added |
| Blair William & Co | 30,665 | $1.50M | 0.00% | +22,640+282.1% | Added |
| Zevenbergen Capital Investments LLC | 30,875 | $1.51M | 0.04% | +30,875 | New |
| Winton Group Ltd | 31,171 | $1.53M | 0.05% | +25,771+477.2% | Added |
| Money Concepts Capital Corp | 31,933 | $1.56M | 0.09% | +14,422+82.4% | Added |
| KLP Kapitalforvaltning AS | 32,500 | $1.59M | 0.01% | +1,100+3.5% | Added |
| Handelsbanken Fonder AB | 32,800 | $1.61M | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 32,856 | $1.61M | 0.07% | −55,253−62.7% | Reduced |
| CWM, LLC | 33,061 | $1.62M | 0.00% | +17,253+109.1% | Added |
| AlphaCore Capital LLC | 33,068 | $1.62M | 0.04% | +3,904+13.4% | Added |
| D. E. Shaw & Co., Inc. | 33,741 | $1.65M | 0.00% | −871,799−96.3% | Reduced |
| Allstate Corp | 35,005 | $1.71M | 0.02% | +35,005 | New |
| Wealth Effects LLC | 35,072 | $1.72M | 0.61% | +35,072 | New |
| Bridgewater Associates, LP | 35,725 | $1.75M | 0.01% | −16,198−31.2% | Reduced |
| American International Group, Inc. | 36,478 | $1.79M | 0.29% | 00.0% | Unchanged |
| Massar Capital Management, LP | 37,910 | $1.86M | 0.37% | +7,735+25.6% | Added |
| Vanguard Investments Australia, Ltd. | 38,080 | $1.86M | 0.01% | +38,080 | New |
| WCM Investment Management, LLC | 41,299 | $1.88M | 0.00% | −13,691−24.9% | Reduced |
| Engineers Gate Manager LP | 38,497 | $1.89M | 0.02% | −41,033−51.6% | Reduced |
| Bessemer Group Inc | 38,667 | $1.89M | 0.00% | 00.0% | Unchanged |