As of November 6, 2026, Rubrik, Inc. is a publicly traded company (NYSE: RBRK); its largest reported holder is Fidelity (FMR), with 9.1% on Schedule 13G/A of November 5, 2026, then AQR (6.18%) (Schedule 13G/A, November 5, 2026).
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Is Rubrik, Inc. a real, registered company?
- Rubrik, Inc. files with the SEC under CIK 1943896 (its SEC filings).
- Its shares are listed under the ticker RBRK on NYSE (SEC company record).
- Incorporated in Delaware; business address in Palo Alto, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under RUBRIK INC in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Fidelity (FMR) (filed 2026-11-05).
Who are Rubrik, Inc.'s owners and officers?
Rubrik, Inc.: incorporated in Delaware; business address in Palo Alto, California; industry Services-Prepackaged Software (Schedule 13G/A, 2026-11-05).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-11-05 | Fmr LLC | 9.1% |
| Schedule 13G/A, 2026-10-30 | Vanguard Capital Management | 4.91% |
| Schedule 13G/A, 2026-10-30 | Vanguard Portfolio Management | 4.79% |
| Schedule 13G/A, 2026-08-14 | Ls Spv Management, LLC | 2% |
| Schedule 13G, 2026-08-13 | Aqr Capital Management, LLC | 6.18% |
| Schedule 13G, 2026-07-31 | Vanguard Capital Management | 5.04% |
| Schedule 13G, 2026-05-06 | Fmr LLC | 5.3% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.12% |
| Schedule 13G, 2026-04-27 | Blackrock, Inc. | 5.3% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-17 | Ls Spv Management, LLC | 2.8% |
| Schedule 13G/A, 2025-10-30 | The Vanguard Group | 9.16% |
Questions about who owns Rubrik, Inc.
Who owns Rubrik, Inc.?
On this page, 3 holders' latest ownership filings report 5% or more of Rubrik, Inc.: Fmr LLC (9.1%, Schedule 13G/A, filed 2026-11-05), Aqr Capital Management, LLC (6.18%, Schedule 13G, filed 2026-08-13) and Blackrock, Inc. (5.3%, Schedule 13G, filed 2026-04-27).
Who are the largest shareholders of Rubrik, Inc.?
By the share each holder's latest filing reports, the largest holders of Rubrik, Inc. on this page are Fmr LLC (9.1%), Aqr Capital Management, LLC (6.18%) and Blackrock, Inc. (5.3%).
When did Fmr LLC buy into Rubrik, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Fmr LLC on this page is the Schedule 13G, filed 2026-05-06, reporting 5.3%; its latest, Schedule 13G/A filed 2026-11-05, reports 9.1%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Rubrik, Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own Rubrik, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- Greylock XIV Principals LLC, a 10% owner: 2,486,916 shares, held indirectly through By Greylock XIV Limited Partnership and 2 others, on a joint filing (Form 4, 2025-04-01).
- Greylock XIV Limited Partnership, a 10% owner: 2,486,916 shares, held indirectly through By Greylock XIV Limited Partnership and 2 others, on a joint filing (Form 4, 2025-04-01).
- Greylock XIV-A Limited Partnership, a 10% owner: 2,486,916 shares, held indirectly through By Greylock XIV Limited Partnership and 2 others, on a joint filing (Form 4, 2025-04-01).
- Greylock XIV GP LLC, a 10% owner: 2,486,916 shares, held indirectly through By Greylock XIV Limited Partnership and 2 others, on a joint filing (Form 4, 2025-04-01).
- , a director: 1,537,133 shares, 6,249 held directly and 1,530,884 indirectly (Form 4, 2026-06-05).
Shares only: the company's cover page does not give one share count for a single class, so no percentage is worked out.
How much has Rubrik, Inc. raised?
No fundraising or offering filing from Rubrik, Inc. is on file with us.
Keep reading
More on Rubrik, Inc. and the records around it.
Rubrik, Inc. elsewhere on the record
- 5%+ stake filings Nov 2026
Companies that share a holder
- Greylock XIV Limited Partnership also filed stake reports on 1 other company: Figma, Inc. (Nov 2025)
- Lightspeed Venture Partners IX, L.P. also filed stake reports on 2 other companies: Blend Labs, Inc. (Aug 2026), Netskope, Inc. (Aug 2026)
- AQR Capital Management, LLC also filed stake reports on 190 other companies: Bold Eagle Acquisition Corp. (Nov 2026), Centurion Acquisition Corp. (Aug 2026), FG Merger II Corp. n/k/a BOXABL Inc. (Aug 2026)
Related pages
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