Rapid7 provides cybersecurity software and services for vulnerability management, threat detection, and security operations across cloud and on-premises environments.
| Filer | 13FScore | This quarter | Shares | Value | % of their book |
|---|---|---|---|---|---|
| Howard Marks / Oaktree | 70 | New buy | 5,004,000 | $4,723,776 | 0.0% |
| Barry Rosenstein / JANA Partners | 47 | Holds (flat) | 6,743,653 | $37,157,528 | 2.3% |
| George Soros / Soros Fund Mgmt | 31 | Trimmed -7% | 125,000 | $688,750 | 0.0% |
| Filed | Form | Activist | % of class | Conviction | |
|---|---|---|---|---|---|
| 2026-03-30 | SCHEDULE 13D/A | Barry Rosenstein / JANA Partners | 10.3% | High | filing |
Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.