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Owners, funding and legal record

Who owns Rapid7, Inc.? Owners, funding and legal record

Before you sign with, sell to or invest in Rapid7, Inc.

MentionFox check on Rapid7, Inc.: no red flags found in 13 sources; 1 item to note (checked 10 November 2026). mentionfox.com/c/who-owns/rapid7

  • Note: Layoff plan disclosed Aug 2026 (filing)

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Rapid7, Inc. is a publicly traded company (Nasdaq: RPD). JANA Partners Management, LP reports 10.3% on Schedule 13D, the largest active stake (Schedule 13D/A, filed 2026-03-30).

As of November 10, 2026, Rapid7, Inc. is a publicly traded company (Nasdaq: RPD). The largest holder reporting an active stake on Schedule 13D is JANA Partners Management, LP, at 10.3%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include BlackRock (9.1%), Vanguard (6.6%) (Schedule 13D/A, March 30, 2026).

JANA Partners Management, LP also filed stake reports on 4 other companies ↓

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Who are Rapid7, Inc.'s owners and officers?

Rapid7, Inc.: incorporated in Delaware; business address in Boston, Massachusetts; industry Services-Prepackaged Software (Form D, 2026-08-31).

ReportHolderShare
Schedule 13G/A, 2026-07-31Vanguard Portfolio Management6.6%
Schedule 13G/A, 2026-04-29Vanguard Portfolio Management8.31%
Schedule 13D/A, 2026-03-30Jana Partners Management, LP10.3%
Schedule 13G/A, 2026-03-27The Vanguard Group0%
Schedule 13G/A, 2026-01-30The Vanguard Group14.16%
Schedule 13G/A, 2025-10-17Blackrock, Inc.9.1%
Schedule 13D/A, 2025-08-13Jana Partners Management, LP10.1%
Schedule 13G/A, 2025-07-29Ubs Group Ag0%
Schedule 13G/A, 2025-07-29The Vanguard Group12.49%

Questions about who owns Rapid7, Inc.

Who owns Rapid7, Inc.?

On this page, 3 holders' latest ownership filings report 5% or more of Rapid7, Inc.: Jana Partners Management, LP (10.3%, Schedule 13D/A, filed 2026-03-30), Blackrock, Inc. (9.1%, Schedule 13G/A, filed 2025-10-17) and Vanguard Portfolio Management (6.6%, Schedule 13G/A, filed 2026-07-31).

Who are the largest shareholders of Rapid7, Inc.?

By the share each holder's latest filing reports, the largest holders of Rapid7, Inc. on this page are Jana Partners Management, LP (10.3%), Blackrock, Inc. (9.1%) and Vanguard Portfolio Management (6.6%).

When did Jana Partners Management, LP buy into Rapid7, Inc.?

The filings give report dates, not purchase dates. The earliest filing from Jana Partners Management, LP on this page is the Schedule 13D/A, filed 2025-08-13, reporting 10.1%; its latest, Schedule 13D/A filed 2026-03-30, reports 10.3%. That earliest filing is itself an amendment, which updates an earlier report.

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%); 9 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 Rapid7, Inc. covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    18 cited sources found

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First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.
FiledPersonRoleChangeEffective
Form 8-K, 2026-08-31Maria Barrettappointed2026-09-01
Form 8-K, 2026-08-31J. Benjamin NyeLead Independent Directorappointed2026-08-27
Form 8-K, 2026-06-01Wael MohamedChief Executive Officerappointed2026-06-01

Which insiders own Rapid7, 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.

Shares outstanding: 68,535,768 as of 2026-10-26, from the company's latest SEC cover page.

How much has Rapid7, Inc. raised?

No fundraising or offering filing from Rapid7, Inc. is on file with us.

Red flags found

1 exit or restructuring plan on Form 8-K (latest Form 8-K, 2026-08-10).

Keep reading

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Cite this page

Permanent URL: https://mentionfox.com/who-owns/rapid7
Last updated 2026-11-10
Who owns Rapid7? JANA Partners Management, LP, 10.3%. MentionFox, 2026-11-10. https://mentionfox.com/who-owns/rapid7