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 2024
Institutional positions in Rubrik, Inc. as of Sep 30, 2024. 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
- 169
- +36 vs. Q2 2024
- Shares held
- 52.1M
- +16.5M (+46.5%) vs. Q2 2024
- Total value
- $1.68B
- +$623.7M (+59.1%) vs. Q2 2024
- New holders
- 73
- 55 more added
- Sold out
- 37
- 20 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Rubrik, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameriprise Financial Inc | 25,620 | $823.7K | 0.00% | +860+3.5% | Added |
| Alyeska Investment Group, L.P. | 25,500 | $819.8K | 0.00% | −75,000−74.6% | Reduced |
| BlueCrest Capital Management Ltd | 25,000 | $803.8K | 0.19% | 00.0% | Unchanged |
| Siren, L.L.C. | 25,000 | $803.8K | 0.04% | +25,000 | New |
| Atria Wealth Solutions, Inc. | 22,000 | $707.3K | 0.01% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 19,428 | $624.6K | 0.02% | +19,428 | New |
| Commonwealth Equity Services, LLC | 18,011 | $579.0K | 0.00% | +1,595+9.7% | Added |
| XTX Topco Ltd | 17,754 | $570.8K | 0.04% | +17,754 | New |
| Bank of Montreal | 17,082 | $545.9K | 0.00% | +3,171+22.8% | Added |
| Arizona State Retirement System | 15,201 | $488.7K | 0.00% | +15,201 | New |
| Two Sigma Investments, LP | 14,300 | $459.7K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 13,425 | $431.6K | 0.01% | +13,425 | New |
| CIBC World Markets Inc. | 12,780 | $411.0K | 0.00% | +12,780 | New |
| Alpha DNA Investment Management LLC | 12,774 | $410.7K | 0.22% | +12,774 | New |
| Barclays PLC | 12,029 | $386.7K | 0.00% | +7,029+140.6% | Added |
| Envestnet Asset Management Inc | 11,783 | $378.8K | 0.00% | +3,203+37.3% | Added |
| Smith Anglin Financial, LLC | 11,758 | $378.0K | 0.04% | +276+2.4% | Added |
| Omers Administration Corp | 11,400 | $366.5K | 0.00% | −6,800−37.4% | Reduced |
| Engineers Gate Manager LP | 10,495 | $337.4K | 0.01% | +10,495 | New |
| BNP Paribas Arbitrage, SA | 10,460 | $336.3K | 0.00% | +10,460 | New |
| Lockheed Martin Investment Management Co | 10,352 | $332.8K | 0.02% | +10,352 | New |
| Wealthcare Advisory Partners LLC | 10,150 | $326.3K | 0.01% | +150+1.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,059 | $323.4K | 0.00% | +10,059 | New |
| PCA Investment Advisory Services Inc. | 10,000 | $321.5K | 0.15% | +10,000 | New |
| Royal Bank of Canada | 9,723 | $312.0K | 0.00% | −7,689−44.2% | Reduced |
| Berkshire Asset Management LLC | 10,000 | $306.6K | 0.02% | 00.0% | Unchanged |
| SEI Investments Co | 9,324 | $299.8K | 0.00% | +1,674+21.9% | Added |
| Liberty Mutual Group Asset Management Inc. | 8,626 | $277.3K | 0.04% | +8,626 | New |
| Bridgefront Capital, LLC | 8,526 | $274.1K | 0.11% | +8,526 | New |
| Bayesian Capital Management, LP | 8,417 | $270.6K | 0.03% | +8,417 | New |
| Wealth Enhancement Advisory Services, LLC | 8,380 | $269.4K | 0.00% | +1,322+18.7% | Added |
| Manufacturers Life Insurance Company, The | 8,232 | $264.7K | 0.00% | +8,232 | New |
| MAI Capital Management | 7,812 | $251.2K | 0.00% | 00.0% | Unchanged |
| Whalen Wealth Management Inc. | 7,556 | $242.9K | 0.17% | +7,556 | New |
| Sandia Investment Management LP | 7,500 | $241.1K | 0.39% | −7,672−50.6% | Reduced |
| Register Financial Advisors LLC | 7,400 | $237.9K | 0.12% | 00.0% | Unchanged |
| Utah Retirement Systems | 7,246 | $233.0K | 0.00% | +7,246 | New |
| Ieq Capital, LLC | 7,099 | $228.2K | 0.00% | +7,099 | New |
| Householder Group Estate & Retirement Specialist, LLC | 6,610 | $212.0K | 0.06% | 00.0% | Unchanged |
| Life Line Wealth Management LLC | 6,578 | $211.5K | 0.08% | +6,578 | New |
| Mount Yale Investment Advisors, LLC | 6,465 | $207.8K | 0.02% | +6,465 | New |
| Quent Capital, LLC | 6,000 | $191.8K | 0.02% | +6,000 | New |
| Advisor Group Holdings, Inc. | 5,041 | $162.1K | 0.00% | +2,812+126.2% | Added |
| CIBC Private Wealth Group, LLC | 4,686 | $150.7K | 0.00% | +4,686 | New |
| Cohen & Steers, Inc. | 4,000 | $129.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 2,249 | $72.0K | 0.00% | +2,249 | New |
| US Bancorp | 1,367 | $43.9K | 0.00% | +16+1.2% | Added |
| Ramirez Asset Management, Inc. | 1,000 | $32.1K | 0.01% | +1,000 | New |
| Brown Brothers Harriman & Co | 770 | $24.8K | 0.00% | +770 | New |
| Tower Research Capital LLC (TRC) | 665 | $21.4K | 0.00% | +665 | New |
| Signaturefd, LLC | 500 | $16.1K | 0.00% | +500 | New |
| Parallel Advisors, LLC | 305 | $9.81K | 0.00% | +39+14.7% | Added |
| Mark Sheptoff Financial Planning, LLC | 300 | $9.64K | 0.01% | −300−50.0% | Reduced |
| Harbour Investments, Inc. | 300 | $9.64K | 0.00% | −100−25.0% | Reduced |
| CWM, LLC | 284 | $9.00K | 0.00% | +284 | New |
| Macroview Investment Management LLC | 264 | $8.49K | 0.01% | +264 | New |
| Federation des caisses Desjardins du Quebec | 225 | $7.23K | 0.00% | +125+125.0% | Added |
| International Assets Investment Management, LLC | 225 | $7.00K | 0.00% | +218+3,114.3% | Added |
| Comerica Bank | 175 | $5.63K | 0.00% | +80+84.2% | Added |
| Clear Investment Research, LLC | 134 | $4.31K | 0.01% | 00.0% | Unchanged |
| Principal Securities, Inc. | 121 | $3.89K | 0.00% | +121 | New |
| Washington Trust Advisors, Inc. | 84 | $2.70K | 0.00% | +84 | New |
| Jones Financial Companies LLLP | 78 | $2.49K | 0.00% | +78 | New |
| Lazard Asset Management LLC | 71 | $2.00K | 0.00% | +71 | New |
| Bryn Mawr Trust Co | 50 | $1.61K | 0.00% | +50 | New |
| Continuum Advisory, LLC | 20 | $890 | 0.00% | +20 | New |
| DHJJ Financial Advisors, Ltd. | 25 | $804 | 0.00% | +25 | New |
| Global Retirement Partners, LLC | 6 | $193 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4 | $129 | 0.00% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 0 | $0 | 0.00% | −897,170−100.0% | Sold out |
| Insight Holdings Group, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Bain Capital Public Equity Management II, LLC | 0 | $0 | 0.00% | −284,626−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −219,500−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Cisco Systems, Inc. | 0 | $0 | 0.00% | −183,081−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −153,000−100.0% | Sold out |
| Kodai Capital Management LP | 0 | $0 | 0.00% | −104,227−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −95,893−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −85,700−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −85,000−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −68,983−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −36,478−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −20,588−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −19,975−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −17,816−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −16,076−100.0% | Sold out |
| Bain Capital Public Equity, LP | 0 | $0 | 0.00% | −15,081−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −14,213−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −13,202−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −8,100−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −7,900−100.0% | Sold out |
| MIG Capital, LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −7,239−100.0% | Sold out |
| Quattro Financial Advisors LLC | 0 | $0 | 0.00% | −1,165,826−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −5,214−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,798−100.0% | Sold out |
| Nemes Rush Group LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |