13F

Stock

Rapid7, Inc.

RPD · held by 284 managers

Reported value

$1.95B

Holders

284

+8 new · −2 exited

Holders’ est. mark

−$1.63M

Price effect on 9 books still in the name

Largest holder

$297.9M

Amundi

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Amundi3.36M$297.9MHeld
Lynrock Lake LP214M$200.1MHeld
Vanguard9.27M$141MHeld
BlackRock, Inc.17.4M$109.6MHeld
TENOR CAPITAL MANAGEMENT Co., L.P.109.5M$103.5MHeld
JANA Partners Management, LP6.74M$102.5MHeld
Soros Fund Management77.6M$75.4MHeld
Linden Advisors LP61.1M$55.8MHeld
Davidson Kempner Capital Management LP52.5M$49.5MNew
Opti Capital Management, LP48.3M$45.9MHeld
UBS Group AG2.97M$45.1MHeld
DeepCurrents Investment Group LLC42.5M$40.3MHeld
State Street13.9M$39.5MHeld
CAPSTONE INVESTMENT ADVISORS, LLC39M$36.9MHeld
Balyasny Asset Management L.P.38M$36.2MHeld
FIRST TRUST ADVISORS LP2.33M$35.4MHeld
MORGAN STANLEY16.4M$26.3M$2.19MAdded$3.11M
GEODE CAPITAL MANAGEMENT, LLC1.46M$22.2MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.41M$21.5MHeld
MARSHALL WACE, LLP1.4M$21.4MHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.31M$19.9MHeld
D. E. Shaw & Co., Inc.14.7M$19.5MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC1.2M$18.2MHeld
Alyeska Investment Group, L.P.1.19M$18.1MHeld
CAMDEN ASSET MANAGEMENT L P /CA18.1M$16.5MHeld
Calamos Advisors LLC17.5M$15.9MHeld
MILLENNIUM MANAGEMENT LLC981.2K$14.9MHeld
MACKAY SHIELDS LLC12.8M$11.7MHeld
TWO SIGMA INVESTMENTS, LP761.3K$11.6MHeld
Invenomic Capital Management LP628K$9.55MHeld
ABSOLUTE INVESTMENT ADVISERS, LLC10.1M$9.49MHeld
KIM, LLC10M$9.47MHeld
GOLDMAN SACHS GROUP INC570.1K$8.67MHeld
Walleye Capital LLC5.25M$8.55MHeld
NORTHERN TRUST CORP558.2K$8.48MHeld
Bank of New York Mellon Corp743.2K$8.02MHeld
Ewing Morris & Co. Investment Partners Ltd.8.35M$7.9MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC507.1K$7.71MHeld
TWO SIGMA ADVISERS, LP485.4K$7.38MHeld
Verition Fund Management LLC6.11M$7.21MHeld
BANK OF AMERICA CORP /DE/471.6K$7.1M−$1.07MAdded$1.67M
ADVENT CAPITAL MANAGEMENT /DE/7.5M$7.02MHeld
Nuveen, LLC456.5K$6.94MHeld
Point72 Asset Management, L.P.443.7K$6.74MHeld
ROYAL BANK OF CANADA3.07M$6.42MHeld
Pacer Advisors, Inc.378K$5.75MHeld
SHAPIRO CAPITAL MANAGEMENT LLC368K$5.59MHeld
VOLORIDGE INVESTMENT MANAGEMENT, LLC357.3K$5.43MHeld
BNP PARIBAS FINANCIAL MARKETS338K$5.14MHeld
WATER ISLAND CAPITAL LLC5.5M$5.1MHeld
IQ EQ FUND MANAGEMENT (IRELAND) Ltd322.1K$4.9MHeld
Citadel316.2K$4.81MHeld
Icahn Capital310.5K$4.72MHeld
Diameter Capital Partners LP5M$4.56MHeld
Quinn Opportunity Partners LLC293.8K$4.47MHeld
DEUTSCHE BANK AG\293K$4.45MHeld
DIMENSIONAL FUND ADVISORS LP284.4K$4.32MHeld
BARCLAYS PLC469.1K$3.96M−$2.66MCut−$1.99M
Qube Research & Technologies Ltd250.2K$3.8MHeld
Circumference Group LLC250K$3.8MHeld
PANAGORA ASSET MANAGEMENT INC231K$3.51MHeld
Lombard Odier Asset Management (Europe) Ltd3.59M$3.27MHeld
SSI INVESTMENT MANAGEMENT LLC3.5M$3.18MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP196.4K$2.98MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND193.2K$2.94MHeld
STATE OF WISCONSIN INVESTMENT BOARD3M$2.83MHeld
Bridgewater182K$2.77MHeld
HSBC HOLDINGS PLC159.7K$2.45MHeld
FRANKLIN RESOURCES INC159.1K$2.42MHeld
WELLS FARGO & COMPANY/MN634.5K$2.35MHeld
JANUS HENDERSON GROUP PLC154K$2.34MHeld
TRUIST FINANCIAL CORP2.56M$2.33MHeld
NOMURA HOLDINGS INC148.1K$2.25MHeld
ALLIANCEBERNSTEIN L.P.146.6K$2.23MHeld
PRINCIPAL FINANCIAL GROUP INC141.4K$2.15MHeld
Creative Planning136.7K$2.08MHeld
Atom Investors LP135.2K$2.05MHeld
Fidelity134.9K$2.05MHeld
Man Group plc131.1K$1.99MHeld
TEACHER RETIREMENT SYSTEM OF TEXAS126.3K$1.92MHeld
Russell Investments Group, Ltd.124.1K$1.89MHeld
Asset Management One Co., Ltd.122K$1.88MHeld
VICTORY CAPITAL MANAGEMENT INC120.6K$1.83MHeld
JANE STREET GROUP, LLC117.1K$1.78MHeld
Invesco Ltd.116.1K$1.76MHeld
Swiss National Bank114.9K$1.75MHeld
RAYMOND JAMES FINANCIAL INC191.3K$1.74MHeld
BANK OF MONTREAL /CAN/182.3K$1.42MHeld
NEEDHAM INVESTMENT MANAGEMENT LLC90K$1.37MHeld
RHUMBLINE ADVISERS85.3K$1.3MHeld
Assenagon Asset Management S.A.78.3K$1.19MHeld
MACKENZIE FINANCIAL CORP75.7K$1.18MHeld
IMC-Chicago, LLC77.2K$1.17MHeld
Legal & General Group Plc76.6K$1.17MHeld
VARCOV Co.73.6K$1.12MHeld
NORDEA INVESTMENT MANAGEMENT AB71.4K$1.1MHeld
AMERICAN CENTURY COMPANIES INC70.8K$1.08MHeld
READYSTATE ASSET MANAGEMENT LP70.1K$1.07MHeld
Palogic Value Management, L.P.65K$988KHeld
Centiva Capital, LP63.2K$960.7KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM55.3K$840.5KHeld
Jump Financial, LLC54.7K$831KHeld
CANADA PENSION PLAN INVESTMENT BOARD53.3K$810.2KHeld
JPMORGAN CHASE & CO52.1K$791.9KHeld
CAPITAL FUND MANAGEMENT S.A.50.5K$767.3KHeld
Brevan Howard Capital Management LP48.9K$743.4KHeld
Aquatic Capital Management LLC48.5K$736.9KHeld
SIMPLEX TRADING, LLC47.3K$718.8KHeld
CITIGROUP INC137.5K$676.1KHeld
E. Ohman J:or Asset Management AB41.8K$634.7KHeld
Squarepoint Ops LLC41.8K$634.6KHeld
GAM Holding AG40K$608KHeld
Universal- Beteiligungs- und Servicegesellschaft mbH39.3K$601.3KHeld
Tempus Wealth Planning, LLC37.3K$567.6KHeld
MetLife Investment Management, LLC36.1K$549.1KHeld
NANO CAP NEW MILLENNIUM GROWTH FUND L P35K$532KHeld
BANK OF NOVA SCOTIA33.8K$514.3KHeld
ACORN FINANCIAL ADVISORY SERVICES INC /ADV32.8K$498KHeld
Bridgefront Capital, LLC32.6K$495.6KHeld
WELLINGTON MANAGEMENT GROUP LLP485K$459.4KHeld
Quantinno Capital Management LP29.7K$451.7KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE29.1K$442.1KHeld
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC27.8K$422.6KHeld
Quadrature Capital Ltd27.8K$422.3KHeld
State of Wyoming25.8K$392.2KHeld
INTECH INVESTMENT MANAGEMENT LLC25.4K$385.8KHeld
LAZARD ASSET MANAGEMENT LLC33.6M$369.6KHeld
Renaissance Technologies23.5K$357.1KHeld
DIVERSIFIED TRUST CO23.1K$350.6KHeld
QUADRANT CAPITAL GROUP LLC22.3K$338.8KHeld
Brooklyn Investment Group21.3K$327.7KHeld
Mirae Asset Global Investments Co., Ltd.21.3K$323KHeld
NEW YORK STATE COMMON RETIREMENT FUND18.6K$282.9KHeld
FULLER & THALER ASSET MANAGEMENT, INC.18.1K$275.7KHeld
Police & Firemen's Retirement System of New Jersey17.7K$268.6KHeld
Jefferies Financial Group Inc.158K$263KHeld
Leonteq Securities AG17.1K$259.7K−$48.1KAdded$5.58K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM17.1K$259.3KHeld
VIRGINIA RETIREMENT SYSTEMS ET Al16.9K$256.9KHeld
Zurcher Kantonalbank (Zurich Cantonalbank)16.8K$255.6KHeld
ARIZONA STATE RETIREMENT SYSTEM16.2K$246.2KHeld
Walleye Trading LLC15.3K$233.2KHeld
DRW Securities, LLC15.2K$231.1KHeld
BAILARD, INC.14.1K$214.3KHeld
Savant Capital, LLC14.1K$213.7KNew
Poehling Capital Management, INC.14K$212.1KHeld
Mariner, LLC13.5K$205.8KHeld
Engineers Gate Manager LP13.1K$199.4KHeld
AlphaQuest LLC13K$197.6KHeld
Northwest & Ethical Investments L.P.200K$187.7KHeld
Swiss Life Asset Management Ltd12.3K$186.8KNew
KLP KAPITALFORVALTNING AS12K$182.4KHeld
VOYA INVESTMENT MANAGEMENT LLC11.8K$180KHeld
ProShare Advisors LLC11.7K$177.3KHeld
Magnetar Financial LLC11.5K$175KHeld
Y.D. More Investments Ltd11.3K$171.9KHeld
State of Tennessee, Department of Treasury14.3K$170.4KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC11.8K$169.3KHeld
WOLVERINE ASSET MANAGEMENT LLC11.1K$169KHeld
Marex Group plc10.7K$162.4KNew
Cresset Asset Management, LLC10.4K$158.7K−$37.1KCut−$38.9K
AMERIPRISE FINANCIAL INC10.1K$153.3KHeld
Green Alpha Advisors, LLC10K$152.4KHeld
Tower Research Capital LLC (TRC)7.92K$120.4KHeld
SEI INVESTMENTS CO110K$100.1KHeld
Ensign Peak Advisors, Inc5.69K$86.4KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC4.67K$85.1KHeld
Ameritas Investment Partners, Inc.5.34K$81.2KHeld
Advisors Asset Management, Inc.5.21K$79.2KHeld
MACQUARIE GROUP LTD70K$66.3KHeld
Penserra Capital Management LLC4.04M$61.4KHeld
Parallel Advisors, LLC3.04K$46.1KHeld
Sound Income Strategies, LLC2.63K$33.2KHeld
GROUP ONE TRADING LLC2.09K$31.8KHeld
CSS LLC/IL30K$28.5KHeld
US BANCORP \DE\1.85K$28.1KHeld
Aster Capital Management (DIFC) Ltd1.59K$24.1KHeld
Farther Finance Advisors, LLC1.54K$23.5KHeld
PNC Financial Services Group, Inc.1.31K$19.9KHeld
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA1.1K$16.7KHeld
Essential Partners LLC1.01K$15.3K−$128Added$14.6K
LSV ASSET MANAGEMENT982.4K$14.9KHeld
VEGA INVESTMENT SOLUTIONS920$14KHeld
OSAIC HOLDINGS, INC.843$12.8KHeld
Strategic Wealth Partners, Ltd.810$12.3KHeld
CANADA LIFE ASSURANCE Co733.7K$11.1KHeld
INSIGNEO ADVISORY SERVICES, LLC12K$10.9KHeld
SG Americas Securities, LLC617.6K$10.4KHeld
Versant Capital Management, Inc682$10.4KHeld
Larson Financial Group LLC607$9.23KHeld
Pinnacle Wealth Planning Services, Inc.590$8.97KHeld
IFP Advisors, Inc562$8.54KNew
EverSource Wealth Advisors, LLC538$8.18KHeld
SIGNATUREFD, LLC494$7.51KHeld
EFG International AG472$7.17KHeld
ACADIAN ASSET MANAGEMENT LLC458.2K$6.96KHeld
Sterling Capital Management LLC425$6.46KHeld
True Wealth Design, LLC396$6.02KHeld
Allworth Financial LP337$5.12K−$217Added$3.98K
HUNTINGTON NATIONAL BANK336$5.11KHeld
Arax Advisory Partners296$4.5KHeld
COMERICA BANK280$4.26KHeld
JONES FINANCIAL COMPANIES LLLP249$3.79KHeld
Red Tortoise LLC238$3.62KHeld
FIRST HORIZON CORP229$3.48KHeld
Global Retirement Partners, LLC227$3.45KHeld
MassMutual Private Wealth & Trust, FSB222$3.37KHeld
ALGERT GLOBAL LLC166.7K$2.53KHeld
FLAGSHIP HARBOR ADVISORS, LLC165$2.51KNew
MV CAPITAL MANAGEMENT, INC.162$2.46K−$4Added$2.44K
Steward Partners Investment Advisory, LLC148$2.25KHeld
GAMMA Investing LLC124$1.89KHeld
Bare Financial Services, Inc104$1.58KHeld
Luminist Capital LLC100$1.52KHeld
NewEdge Advisors, LLC93$1.41KHeld
Rockefeller Capital Management L.P.91$1.38KHeld
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO88$1.34KHeld
Smartleaf Asset Management LLC82$1.28KHeld
Blue Trust, Inc.74$1.13KHeld
PRICE T ROWE ASSOCIATES INC /MD/70.9K$1.08KHeld
North Star Investment Management Corp.67$1.02KHeld
Quarry LP66$1KHeld
HARBOR CAPITAL ADVISORS, INC.62.1K$944Held
Janney Montgomery Scott LLC55.2K$839Held
Winch Advisory Services, LLC55$836Held
Elyxium Wealth, LLC42$638Held
ROTHSCHILD INVESTMENT LLC41$623Held
OPTIMA CAPITAL LLC32$486Held
Physician Wealth Advisors, Inc.31$472Held
SBI Securities Co., Ltd.29$441Held
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC27$410Held
Migdal Insurance & Financial Holdings Ltd.17K$258Held
CWM, LLC16.7K$253Held
Handelsbanken Fonder AB16.2K$246Held
FEDERATED HERMES, INC.14$213Held
HRT FINANCIAL LP14K$212Held
Elequin Capital, LP9$137Held
Transamerica Financial Advisors, LLC9$137Held
Clearstead Advisors, LLC8$122Held
Signature Equity Partners, LLC8$122Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO6.65K$101Held
MAI Capital Management5$76Held
NEW YORK STATE TEACHERS RETIREMENT SYSTEM4.49K$68Held
NISA INVESTMENT ADVISORS, LLC4$61Held
KBC Group NV3.31K$50−$6Added$22
State of Alaska, Department of Revenue2.83K$43Held
AMALGAMATED BANK2.01K$31Held
Dunhill Financial, LLC2$23Held
NATIXIS1$15Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.571$9Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.