Rapid7, Inc. - Common Stock (RPD)

CUSIP: 753422104

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 6 signals
Share change
-32,832
SEC-reported price per share
$12.22
Number of holders
5
Value change
-$259,973
Number of buys
3
Number of sells
2
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
66,893,182

Security key

753422104

Report period

Q3 2026

Institutions

5

Top holders

5

Ownership snapshot

Top reported holders of RPD - Rapid7, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
JANA Partners Management, LP
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
01 Sep 2026
13F 13D/G 3/4/5 Lead comparable stake: 10% 13D/G row: JANA Partners Management, LP Showing 1-6 of 15 holder rows.

Quick read

JANA Partners Management, LP leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens JANA Partners Management, LP's linked filing trail.
Comparable ownership Top 5
JANA Partners Management, LP 10%
BlackRock, Inc. 9.1%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.6%
Point72 Asset Management, L.P. 2.4%
FMR LLC 1.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
JANA Partners Management, LP
13F 13D/G 3/4/5
Company · 10%+ Owner
10%
from 13D/G
$54,674,482
6,749,936 shares
— 30 Jun 2026
BlackRock, Inc.
13D/G 13F
Company
9.1%
$110,886,525
5,913,948 shares
$0 30 Sep 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
6.6%
$49,314,992
4,414,950 shares
-$11,906,103 30 Jun 2026
Point72 Asset Management, L.P.
13D/G 13F
Company
2.4%
$36,462,076
1,502,971 shares
$0 31 Dec 2024
FMR LLC
13D/G 13F
Company
1.6%
$24,627,720
1,015,157 shares
$0 31 Mar 2025
Timothy M. Adams
3/4/5
Chief Financial Officer
0.28%
$2,621,687
186,863 shares
— 15 Nov 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
5
Shares
22,270
Rows available
5
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
235
Q3 2026 holders
5
Holder diff
-230
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .