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, Q2 2026
Institutional positions in Rubrik, Inc. as of Jun 30, 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
- 575
- +115 vs. Q1 2026
- Shares held
- 130.2M
- +14.5M (+12.5%) vs. Q1 2026
- Total value
- $10.4B
- +$4.71B (+82.9%) vs. Q1 2026
- New holders
- 187
- 221 more added
- Sold out
- 72
- 118 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Rubrik, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banco Santander, S.A. | 0 | $0 | 0.00% | −26,006−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −22,844−100.0% | Sold out |
| Holos Integrated Wealth LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −21,085−100.0% | Sold out |
| Bollard Group LLC | 0 | $0 | 0.00% | −18,294−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −18,131−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −16,968−100.0% | Sold out |
| Teamwork Financial Advisors, LLC | 0 | $0 | 0.00% | −16,642−100.0% | Sold out |
| Annex Advisory Services, LLC | 0 | $0 | 0.00% | −14,549−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −15,006−100.0% | Sold out |
| EFG International AG | 0 | $0 | 0.00% | −13,950−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −12,833−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −12,576−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −10,213−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| DC Investments Management, LLC | 0 | $0 | 0.00% | −9,263−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −9,002−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −8,727−100.0% | Sold out |
| Patriot Financial Group Insurance Agency, LLC | 0 | $0 | 0.00% | −8,548−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −7,694−100.0% | Sold out |
| Focus Financial Network, Inc. | 0 | $0 | 0.00% | −7,671−100.0% | Sold out |
| StoneCrest Wealth Management, Inc. | 0 | $0 | 0.00% | −7,557−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −7,483−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −7,430−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −6,846−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −5,254−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −4,900−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −4,701−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −4,422−100.0% | Sold out |
| Wealth Architects, LLC | 0 | $0 | 0.00% | −4,364−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −4,262−100.0% | Sold out |
| Innovative Asset Advisors Group, LLC | 0 | $0 | 0.00% | −715−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −467−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −431−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −320−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −298−100.0% | Sold out |
| Clear Investment Research, LLC | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| RMG Wealth Management LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| NBT Bank N A | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Gibbs Wealth Management | – | – | – | – | Not filed |
| Life Line Wealth Management LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |