RAPID7RPD
13F holders, Q1 2026 (March 31)245holders +17
63new positions
47sold out
7famous investors
$5.52avg. 13F price*
At the end of Q1 2026, 245 institutions reported holding RAPID7 Inc. (RPD) in their 13F filings, up 17 from Q4 2025. 63 opened new positions and 47 sold out. The largest holders were JANA Partners Management, LP ($37.2M), BlackRock, Inc. ($36.3M) and Vanguard Portfolio Management LLC ($28.5M). 7 famous investors held it, including George Soros (0.0% of Soros Fund Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- RAPID7 Inc.
- CUSIP
- 753422104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 63 | $10.3M |
| Exits | 47 | $140.5M |
All 13F filers, Q4 2025 → Q1 2026: 12,735,851 shares bought and 13,088,684 shares sold, net −352,833 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 245 holders
| JANA Partners Management, LP | 2.23% | No change | 6,743,653 | $37.2M |
| BlackRock, Inc. | 0.00% | Add +0.6% | 6,585,310 | $36.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 5,164,572 | $28.5M |
| UBS Group AG | 0.00% | Add +3.5% | 3,073,841 | $16.9M |
| Vanguard Capital Management LLC | 0.00% | — | 2,676,030 | $14.7M |
| Two Sigma Investments, LP | 0.01% | Add +193.4% | 2,233,928 | $12.3M |
| State Street Corp. | 0.00% | Add +14.1% | 2,112,058 | $11.6M |
| Acadian Asset Management LLC | 0.01% | Add +285.5% | 1,766,468 | $9.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.3% | 1,429,648 | $7.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Add +7.4% | 1,403,799 | $7.7M |
| Alyeska Investment Group, L.P. | 0.02% | Reduce -5.0% | 1,133,348 | $6.2M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +47.1% | 1,079,607 | $5.9M |
| LSV Asset Management | 0.01% | Reduce -3.7% | 946,297 | $5.2M |
| Millennium Management | 0.00% | Reduce -4.3% | 938,460 | $5.2M |
| Marshall Wace, LLP | 0.01% | Reduce -34.3% | 923,594 | $5.1M |
| Point72 Asset Management | 0.01% | Add +104.0% | 905,181 | $5.0M |
| Jane Street Group, LLC | 0.01% | Add +660.5% | 890,924 | $4.9M |
| Morgan Stanley | 0.00% | Add +9.0% | 847,962 | $4.7M |
| SG Americas Securities, LLC | 0.01% | Add +35.1% | 817,649 | $4.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +38.4% | 788,805 | $4.3M |
| Qube Research & Technologies Ltd | 0.01% | Add +202.3% | 756,164 | $4.2M |
| AQR Capital Management | 0.00% | Add +135.5% | 731,278 | $4.0M |
| HRT Financial LP | 0.01% | Add +5048.6% | 720,495 | $4.0M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -42.1% | 692,301 | $3.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -54.6% | 641,467 | $3.5M |
| Citadel Advisors | 0.00% | Add +87.0% | 591,403 | $3.3M |
| Northern Trust Corp. | 0.00% | Add +1.9% | 568,771 | $3.1M |
| Bank of America Corp. | 0.00% | Add +14.6% | 534,565 | $2.9M |
| Pacer Advisors, Inc. | 0.01% | Add +24.3% | 469,912 | $2.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -11.0% | 457,536 | $2.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 424,677 | $2.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -16.9% | 421,517 | $2.3M |
| Susquehanna Fundamental Investments, LLC | 0.09% | Add +1412.5% | 420,545 | $2.3M |
| Victory Capital Management Inc. | 0.00% | Add +241.6% | 412,019 | $2.3M |
| Atom Investors LP | 0.15% | Add +182.1% | 381,240 | $2.1M |
| Engineers Gate Manager LP | 0.02% | Add +2636.8% | 359,071 | $2.0M |
| Brooklyn Investment Group | 0.06% | Add +1538.6% | 348,448 | $1.9M |
| Quinn Opportunity Partners LLC | 0.10% | Add +18.4% | 347,897 | $1.9M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.13% | Reduce -0.2% | 321,516 | $1.8M |
| Susquehanna International Group, LLP | 0.00% | Add +58.1% | 310,448 | $1.7M |
| Man Group plc | 0.00% | Add +129.4% | 300,692 | $1.7M |
| Occudo Quantitative Strategies LP | 0.09% | New | 269,883 | $1.6M |
| Vanguard Global Advisers, LLC | 0.00% | — | 281,913 | $1.6M |
| Quantinno Capital Management LP | 0.00% | Add +776.1% | 260,359 | $1.4M |
| Deutsche Bank AG | 0.00% | Reduce -13.5% | 253,442 | $1.4M |
| Walleye Capital LLC | 0.01% | Add +0.3% | 251,639 | $1.4M |
| Principal Financial Group Inc. | 0.00% | Add +70.9% | 241,621 | $1.3M |
| Royal Bank of Canada | 0.00% | Reduce -5.0% | 241,291 | $1.3M |
| Squarepoint Ops LLC | 0.00% | Add +473.7% | 239,541 | $1.3M |
| Creative Planning | 0.00% | Add +73.3% | 236,890 | $1.3M |
| Panagora Asset Management Inc. | 0.00% | Add +0.8% | 232,902 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -19.7% | 228,498 | $1.3M |
| D. E. Shaw & Co. | 0.00% | Reduce -49.6% | 216,467 | $1.2M |
| Mackenzie Financial Corp. | 0.00% | Add +155.7% | 193,526 | $1.1M |
| FMR LLC | 0.00% | Add +41.7% | 191,200 | $1.1M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 190,133 | $1.0M |
| Invesco Ltd. | 0.00% | Add +62.2% | 188,321 | $1.0M |
| Alliancebernstein L.P. | 0.00% | Reduce -54.2% | 67,097 | $1.0M |
| Circumference Group LLC | 2.20% | Reduce -28.6% | 178,543 | $984K |
| Franklin Resources Inc. | 0.00% | Add +11.1% | 176,666 | $973K |
| Amundi | 0.00% | Add +51.9% | 156,708 | $863K |
| Renaissance Technologies | 0.00% | Add +535.0% | 149,196 | $822K |
| BNP Paribas Financial Markets | 0.00% | Reduce -59.8% | 135,764 | $748K |
| Nuveen, LLC | 0.00% | Reduce -70.8% | 133,193 | $734K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +223.2% | 127,051 | $700K |
| Asset Management One Co., Ltd. | 0.00% | Add +3.2% | 125,878 | $694K |
| Soros Fund Management | 0.01% | Reduce -7.3% | 125,000 | $689K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -2.2% | 121,367 | $669K |
| Swiss National Bank | 0.00% | No change | 114,900 | $633K |
| Palogic Value Management, L.P. | 0.26% | Add +61.5% | 105,000 | $579K |
| Barclays PLC | 0.00% | Reduce -63.6% | 90,000 | $496K |
| T. Rowe Price Associates Inc. | 0.00% | Add +26.6% | 89,670 | $495K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 87,693 | $483K |
| Axq Capital, LP | 0.06% | New | 84,142 | $464K |
| Wells Fargo & Company | 0.00% | Reduce -31.7% | 83,605 | $461K |
| American Century Companies Inc. | 0.00% | Add +14.7% | 81,232 | $448K |
| Pale Fire Capital SE | 0.04% | New | 79,249 | $437K |
| Rhumbline Advisers | 0.00% | Reduce -7.2% | 79,176 | $436K |
| Bank of Montreal | 0.00% | Reduce -10.1% | 78,486 | $432K |
| Legal & General Group Plc | 0.00% | Add +1.8% | 77,995 | $430K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -2.1% | 76,666 | $422K |
| Nano Cap New Millennium Growth Fund L P | 0.39% | Add +114.3% | 75,000 | $413K |
| Nordea Investment Management AB | 0.00% | Reduce -1.1% | 70,599 | $387K |
| Quadrant Capital Group LLC | 0.01% | Add +206.3% | 68,266 | $376K |
| Verition Fund Management LLC | 0.00% | Reduce -45.2% | 62,075 | $342K |
| ExodusPoint Capital Management, LP | 0.00% | New | 61,640 | $340K |
| Janus Henderson Group PLC | 0.00% | Reduce -60.1% | 61,368 | $338K |
| Citigroup Inc. | 0.00% | Add +54.8% | 59,667 | $329K |
| JPMorgan Chase & Co. | 0.00% | Add +14.8% | 59,832 | $326K |
| FourThought Financial Partners, LLC | 0.03% | New | 58,484 | $322K |
| Freestone Grove Partners LP | 0.00% | New | 58,421 | $322K |
| Boothbay Fund Management, LLC | 0.01% | New | 56,277 | $310K |
| Brevan Howard Capital Management LP | 0.00% | Add +14.1% | 55,821 | $308K |
| Janney Montgomery Scott LLC | 0.00% | Reduce -0.3% | 55,018 | $303K |
| Woodline Partners LP | 0.00% | New | 54,879 | $302K |
| California State Teachers Retirement System | 0.00% | Reduce -0.9% | 54,818 | $302K |
| Empirical Asset Management, LLC | 0.07% | New | 51,258 | $282K |
| Counterpoint Mutual Funds LLC | 0.04% | New | 50,534 | $278K |
| State of Wyoming | 0.03% | Add +66.7% | 43,026 | $237K |
| Campbell & CO Investment Adviser LLC | 0.01% | New | 42,627 | $235K |
"% of holder's portfolio" is RPD's weight in each manager's 13F, not the share of RAPID7 Inc. the manager owns.