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

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.