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Every notice on Red Flags →A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.
| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
B
BlackRock, Inc.
|
9.0M | 13.37% | +2.4M (+36.9%) | ≤2021 | 0.0% | |
|
Shares held by quarter
Peak holding9.0M (Q2'26)
Change over 8 quarters+2.8M
Share of the company13.370%
|
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|
JP
JANA Partners Management, LP
13D · 10.3%
|
6.7M | 10.01% | +6.3K (+0.1%) | 2024 | 2.9% | |
|
Shares held by quarter
Peak holding6.7M (Q2'26)
Change over 8 quarters+3.1M
Share of the company10.010%
Disclosed stake13D · 10.3%
|
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28 more super investors behind a free account
See every manager holding Rapid7, Inc., how their position has changed, and how long they've held it.
Sign up free| Fund | Position value | Shares | % of company | % of the fund | As of |
|---|---|---|---|---|---|
|
VT
Vanguard Index Funds
|
$16.2M | 2.0M | 2.97% | 0.00% | June 30, 2026 |
|
IR
iShares Trust
|
$14.3M | 1.8M | 2.61% | 0.02% | June 30, 2026 |
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See every fund holding Rapid7, Inc. and how much of the fund the position is.
Sign up free| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
HB
Holzman Benjamin
Insider
|
9.6M | 14.23% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company14.230%
|
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|
NB
Nye Benjamin
Insider
|
2.3M | 3.38% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company3.380%
|
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