Quick Takeaways
- JANA Partners Management, LP filed SCHEDULE 13D/A for Rapid7, Inc. Common Stock, par value $0.01 per share (RPD).
- Disclosed ownership: 10%.
- Date of event: 26 Mar 2026.
JANA Partners Management, LP - 26 Mar 2026 SCHEDULE 13D/A Report for Rapid7, Inc. Common Stock, par value $0.01 per share (RPD)
- Filing Manager
- JANA Partners Management, LP
- Reporting Manager
- JANA Partners Management, LP
- Symbol
- RPD
- Shares outstanding
- 65,632,515 shares
- Disclosed Ownership
- 6,760,149 shares
- Ownership
- 10%
- Form type
- SCHEDULE 13D/A
- Filing time
- 30 Mar 2026, 18:36:42 UTC
- Date of event
- 26 Mar 2026
- Previous filing
- 13 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"JANA Partners Management, LP disclosed 10% ownership in Rapid7, Inc. Common Stock, par value $0.01 per share (RPD) on 26 Mar 2026."
What Changed
- Previous schedule filing date: 13 Aug 2025.
- Current filing was accepted on 30 Mar 2026, 18:36.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| JANA Partners Management, LP | 10% | 6,760,149 | 6,760,149 | 0 | /s/ Jennifer Fanjiang | Jennifer Fanjiang, Partner, Chief Legal Officer and Chief Compliance Officer | 0001998597 |