Security Snapshot

Rapid7, Inc. - Common Stock (RPD) Institutional Ownership

CUSIP: 753422104

13F Institutional Holders and Ownership History from Q3 2015 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

226

Shares (Excl. Options)

63,285,145

Price

$15.20

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Type / Class
Equity / Common Stock
Symbol
RPD on Nasdaq
Shares outstanding
65,954,874
Price per share
$5.44
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
63,285,145
Total reported value
$961,976,213
% of total 13F portfolios
0%
Share change
+2,109,554
Value change
+$22,387,818
Number of holders
226
Price from insider filings
$5.44
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • RPD - Rapid7, Inc. - Common Stock is tracked under CUSIP 753422104.
  • 226 institutions reported positions in Q4 2025.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 226 to 138 between Q4 2025 and Q1 2026.
  • Reported value moved from $961,976,213 to $160,941,956.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 226 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 753422104?
CUSIP 753422104 identifies RPD - Rapid7, Inc. - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Rapid7, Inc. - Common Stock (RPD) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
JANA Partners Management, LP 10% +2% $41,372,112 +$1,478,255 6,760,149 +3.7% JANA Partners Management, LP 26 Mar 2026
BlackRock, Inc. 9.1% $110,886,525 5,913,948 BlackRock, Inc. 30 Sep 2025
VANGUARD PORTFOLIO MANAGEMENT LLC 8.3% $30,199,484 5,480,850 Vanguard Portfolio Management 31 Mar 2026
Point72 Asset Management, L.P. 2.4% $36,462,076 1,502,971 Point72 Asset Management, L.P. 31 Dec 2024
FMR LLC 1.6% $24,627,720 1,015,157 FMR LLC 31 Mar 2025

As of 31 Dec 2025, 226 institutional investors reported holding 63,285,145 shares of Rapid7, Inc. - Common Stock (RPD). This represents 96% of the company’s total 65,954,874 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Rapid7, Inc. - Common Stock (RPD) together control 76% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 14% 9,273,763 +7.6% 0% $140,961,198
JANA Partners Management, LP 10% 6,743,653 +3.7% 5.3% $102,503,526
BlackRock, Inc. 9.9% 6,543,940 -0.95% 0% $99,467,886
Penserra Capital Management LLC 6.1% 4,039,040 +51% 0.73% $61,393,000
UBS Group AG 4.5% 2,968,835 -7.1% 0.01% $45,126,292
FIRST TRUST ADVISORS LP 3.5% 2,326,056 +48% 0.03% $35,356,051
STATE STREET CORP 2.8% 1,851,891 +4.4% 0% $28,148,743
GEODE CAPITAL MANAGEMENT, LLC 2.2% 1,462,653 +5.7% 0% $22,236,351
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 2.1% 1,413,952 -4.6% 0% $21,492,070
MARSHALL WACE, LLP 2.1% 1,404,686 +23% 0.02% $21,351,228
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 2% 1,307,387 -40% 0.03% $19,877,474
JACOBS LEVY EQUITY MANAGEMENT, INC 1.8% 1,195,228 +4.5% 0.07% $18,167,466
Alyeska Investment Group, L.P. 1.8% 1,193,516 +28% 0.05% $18,141,443
LSV ASSET MANAGEMENT 1.5% 982,397 +25% 0.03% $14,932,000
MILLENNIUM MANAGEMENT LLC 1.5% 981,190 +104% 0.01% $14,914,088
MORGAN STANLEY 1.2% 777,943 +58% 0% $11,824,734
TWO SIGMA INVESTMENTS, LP 1.2% 761,328 +223% 0.02% $11,572,186
CANADA LIFE ASSURANCE Co 1.1% 733,656 +4.6% 0.02% $11,145,000
Invenomic Capital Management LP 0.95% 627,983 +1.8% 0.46% $9,545,342
SG Americas Securities, LLC 0.92% 605,116 +1788% 0.01% $9,198,000
GOLDMAN SACHS GROUP INC 0.86% 570,072 -12% 0% $8,665,094
NORTHERN TRUST CORP 0.85% 558,181 -3.9% 0% $8,484,351
Bank of New York Mellon Corp 0.78% 514,151 +6% 0% $7,815,091
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.77% 507,148 +16% 0% $7,708,654
TWO SIGMA ADVISERS, LP 0.74% 485,399 +447% 0.01% $7,378,065

Institutional Holders of Rapid7, Inc. - Common Stock (RPD) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 29,213,256 $160,941,956 -$91,335,713 $5.51 138
2025 Q4 63,285,145 $961,976,213 +$22,387,818 $15.20 226
2025 Q3 61,678,576 $1,157,007,718 -$43,015,675 $18.75 230
2025 Q2 63,414,759 $1,466,878,260 +$22,218,682 $23.13 235
2025 Q1 62,112,520 $1,646,686,925 +$3,502,730 $26.51 251
2024 Q4 60,778,388 $2,445,062,415 -$11,743,268 $40.23 271
2024 Q3 60,984,001 $2,431,843,975 -$90,800,722 $39.89 256
2024 Q2 62,907,881 $2,719,812,913 +$54,199,626 $43.23 271
2024 Q1 60,857,842 $2,975,379,869 -$9,445,695 $49.04 294
2023 Q4 60,653,286 $3,463,947,210 +$51,897,798 $57.10 298
2023 Q3 60,009,335 $2,748,219,482 +$43,300,779 $45.78 288
2023 Q2 59,213,226 $2,681,592,856 +$30,713,695 $45.28 284
2023 Q1 58,851,094 $2,701,532,652 +$45,902,790 $45.91 278
2022 Q4 58,461,294 $1,987,144,343 -$48,944,654 $33.98 265
2022 Q3 58,750,604 $2,520,520,269 -$118,446,687 $42.90 273
2022 Q2 59,788,599 $3,995,937,503 +$67,501,847 $66.80 292
2022 Q1 58,715,219 $6,529,710,666 +$167,585,717 $111.24 306
2021 Q4 57,356,546 $6,753,421,255 -$213,732,989 $117.69 321
2021 Q3 57,286,685 $6,474,412,171 +$85,546,810 $113.02 307
2021 Q2 56,569,488 $5,353,683,920 +$227,613,030 $94.63 256
2021 Q1 54,533,833 $4,068,716,341 -$87,782,771 $74.61 265
2020 Q4 55,030,585 $4,961,373,379 +$272,554,140 $90.16 265
2020 Q3 51,690,206 $3,165,665,703 +$125,609,606 $61.24 235
2020 Q2 49,749,828 $2,538,816,162 +$187,830,028 $51.02 223
2020 Q1 46,361,494 $2,007,271,927 +$12,921,039 $43.33 210
2019 Q4 45,568,058 $2,553,815,877 +$37,653,211 $56.02 220
2019 Q3 44,921,386 $2,038,304,880 -$23,411,870 $45.39 223
2019 Q2 44,742,921 $2,587,129,364 +$146,354,056 $57.84 229
2019 Q1 42,719,976 $2,161,982,020 +$111,097,425 $50.61 222
2018 Q4 41,337,497 $1,288,067,067 +$29,537,868 $31.16 192
2018 Q3 39,656,463 $1,464,135,532 +$130,946,788 $36.92 173
2018 Q2 36,083,452 $1,018,309,203 +$22,872,039 $28.22 163
2018 Q1 35,677,047 $912,029,601 +$120,933,571 $25.57 153
2017 Q4 31,856,636 $594,615,085 +$3,943,218 $18.66 101
2017 Q3 31,641,593 $556,926,363 +$9,448,470 $17.60 93
2017 Q2 31,151,181 $524,277,308 +$25,387,089 $16.83 99
2017 Q1 29,848,725 $447,229,750 +$21,726,001 $14.98 86
2016 Q4 27,289,466 $332,109,043 +$1,710,709 $12.17 59
2016 Q3 29,417,899 $519,223,077 +$27,819,477 $17.65 80
2016 Q2 28,348,043 $356,614,989 +$4,303,836 $12.58 74
2016 Q1 27,997,749 $365,919,314 +$1,925,348 $13.07 64
2015 Q4 27,267,795 $412,557,696 -$176,791 $15.13 64
2015 Q3 24,258,420 $551,875,090 +$347,552,090 $22.75 65
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