13F

Stock

Aon plc

AON · held by 1,283 managers

Reported value

$65.4B

Holders

1,283

+6 new · −2 exited

Holders’ est. mark

−$110.2M

Price effect on 10 books still in the name

Largest holder

$7.12B

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard20.2M$7.12BHeld
BlackRock, Inc.16.2M$5.73BHeld
Capital World Investors12.3M$4.32BHeld
State Street9.2M$3.25BHeld
MASSACHUSETTS FINANCIAL SERVICES CO /MA/8.55M$3.02BHeld
Dodge & Cox7.85M$2.77BHeld
MORGAN STANLEY5.57M$1.97B−$20.6MCut−$222.4M
GEODE CAPITAL MANAGEMENT, LLC5.14M$1.81BHeld
Berkshire Hathaway3.6M$1.27BHeld
Bank of New York Mellon Corp3.48M$1.23BHeld
NORGES BANK3.28M$1.16B−$77MAdded$491.1M
JPMORGAN CHASE & CO3.19M$1.13BHeld
FARALLON CAPITAL MANAGEMENT LLC2.67M$940.5M−$8.43MAdded$128.2M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main2.42M$852.2M$8.28MAdded$436.4M
EAGLE CAPITAL MANAGEMENT LLC2.27M$800.8MHeld
Independent Franchise Partners LLP2.12M$746.5MHeld
NORTHERN TRUST CORP2.1M$740.9MHeld
WCM INVESTMENT MANAGEMENT, LLC1.99M$708MHeld
Veritas Asset Management LLP1.99M$703.1MHeld
POLEN CAPITAL MANAGEMENT LLC1.85M$651.5MHeld
NEUBERGER BERMAN GROUP LLC1.8M$636.7MHeld
Mitsubishi UFJ Asset Management Co., Ltd.1.81M$624.1MHeld
Boston Partners1.64M$576.3MHeld
DIAMOND HILL CAPITAL MANAGEMENT INC1.6M$563.3MHeld
Mawer Investment Management Ltd.1.48M$521.4MHeld
GOLDMAN SACHS GROUP INC1.41M$497.5MHeld
BANK OF AMERICA CORP /DE/1.36M$480.1M−$5.03MCut−$31.7M
Legal & General Group Plc1.35M$476.4MHeld
Fidelity1.34M$473.3MHeld
Invesco Ltd.1.34M$471.5MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.31M$462.5MHeld
LAZARD ASSET MANAGEMENT LLC1.29M$453.8MHeld
Capital International Investors1.26M$443.4MHeld
CANTILLON CAPITAL MANAGEMENT LLC1.24M$438.6M−$4.56MCut−$1.29M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.24M$437.3MHeld
Sustainable Growth Advisers, LP1.22M$431MHeld
Amundi1.22M$429.6MHeld
Artisan Partners Limited Partnership1.12M$394.3MHeld
AMERIPRISE FINANCIAL INC1.11M$391.1MHeld
Longview Partners (Guernsey) LTD1.11M$390.2MHeld
DIMENSIONAL FUND ADVISORS LP1.04M$367.3MHeld
ROYAL BANK OF CANADA954.7K$336.9MHeld
FIL Ltd883.8K$311.9MHeld
UBS Group AG820.1K$289.4MHeld
Nuveen, LLC808.2K$285.2MHeld
DEUTSCHE BANK AG\795.6K$280.8MHeld
Viking Global783.6K$276.5MHeld
Vontobel Holding Ltd.760.1K$268.2MHeld
USS Investment Management Ltd681.7K$240.6MHeld
First Pacific Advisors, LP656.5K$231.7MHeld
ALTRINSIC GLOBAL ADVISORS LLC651.2K$229.8MHeld
Southpoint Capital Advisors LP650K$229.4MHeld
MILLENNIUM MANAGEMENT LLC636.9K$224.8MHeld
California Public Employees Retirement System608.2K$214.6MHeld
ADAGE CAPITAL PARTNERS GP, L.L.C.606.6K$214MHeld
BARCLAYS PLC588.5K$207.7M−$2.18MCut−$32.5M
OMERS ADMINISTRATION Corp567.5K$200.3MHeld
Swiss National Bank561.3K$198.1MHeld
Focus Partners Wealth546.2K$192.8MHeld
Fiera Capital Corp533.6K$188.3MHeld
BLAIR WILLIAM & CO/IL496.3K$175.1MHeld
National Pension Service472.5K$166.7MHeld
Sumitomo Mitsui Trust Group, Inc.470.9K$166.2MHeld
VOYA INVESTMENT MANAGEMENT LLC466.2K$164.5MHeld
SEI INVESTMENTS CO461.8K$163MHeld
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP456.6K$161.1MHeld
Citadel442.3K$156.1MHeld
Icahn Capital430.2K$151.8MHeld
BNP PARIBAS FINANCIAL MARKETS422.1K$148.9MHeld
Douglass Winthrop Advisors, LLC392.6K$138.5MHeld
Balyasny Asset Management L.P.387K$136.6MHeld
RHUMBLINE ADVISERS383.8K$135.4MHeld
Haverford Trust Co351.2K$123.9MHeld
ENVESTNET ASSET MANAGEMENT INC344.3K$121.5MHeld
Bowie Capital Management, LLC344.1K$121.4MHeld
WELLS FARGO & COMPANY/MN340K$120MHeld
AVIVA PLC333.5K$117.7MHeld
MACKENZIE FINANCIAL CORP328.7K$116.9MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM318.3K$112.3MHeld
BANK OF MONTREAL /CAN/316K$111.5MHeld
Russell Investments Group, Ltd.306.5K$108.2MHeld
Cryder Capital Partners LLP295.2K$104.2MHeld
FRANKLIN RESOURCES INC290.3K$102.4MHeld
BRISTOL JOHN W & CO INC /NY/286.1K$101MHeld
Wealthspire Advisors, LLC273.6K$96.5MHeld
DAVENPORT & Co LLC269.4K$95.3MHeld
BloombergSen Inc.262.8K$92.7MHeld
COMGEST GLOBAL INVESTORS S.A.S.256.8K$90.6MHeld
Woodline Partners LP256.4K$90.5MHeld
PRINCIPAL FINANCIAL GROUP INC248.5K$87.7MHeld
RAYMOND JAMES FINANCIAL INC246.6K$87MHeld
NEW YORK STATE COMMON RETIREMENT FUND242.6K$85.6MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE232K$81.9MHeld
CITIGROUP INC222.4K$78.5MHeld
WEITZ INVESTMENT MANAGEMENT, INC.218.7K$77.2MHeld
ALLIANCEBERNSTEIN L.P.218.5K$77.1MHeld
SCHARF INVESTMENTS, LLC208.1K$73.4MHeld
Verition Fund Management LLC207.6K$73.2MHeld
Ensign Peak Advisors, Inc206.5K$72.9MHeld
HSBC HOLDINGS PLC190.7K$67.7MHeld
Point72 Asset Management, L.P.188.2K$66.4MHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM181.4K$64MHeld
NICHOLAS COMPANY, INC.181.4K$64MHeld
Ninety One North America, Inc.176.5K$62.3MHeld
NOMURA ASSET MANAGEMENT CO LTD167.8K$59.2MHeld
GFI Investment Counsel Ltd.167.2K$59MHeld
INTECH INVESTMENT MANAGEMENT LLC156.3K$55.1MHeld
Prana Capital Management, LP156.2K$55.1MHeld
Aberdeen Group plc153.3K$54.1MHeld
YCG, LLC151.4K$53.4MHeld
STIFEL FINANCIAL CORP144.4K$51MHeld
Petrus Trust Company, LTA144K$50.8MHeld
STOREBRAND ASSET MANAGEMENT AS142.6K$50.3MHeld
MOORE CAPITAL MANAGEMENT, LP139.6K$49.3MHeld
Ninety One UK Ltd138.2K$48.8MHeld
State of Tennessee, Department of Treasury138.8K$48.5MHeld
Markel Group Inc.134.1K$47.3MHeld
DAVIS R M INC126.5K$44.6MHeld
HM PAYSON & CO125K$44.1MHeld
Zurich Insurance Group Ltd/FI124.9K$44.1MHeld
Jefferies Financial Group Inc.123K$43.4MHeld
DANSKE BANK A/S121.1K$42.7M−$406.9KAdded$5.3M
TCTC Holdings, LLC120.2K$42.4MHeld
Onex Canada Asset Management Inc.119.7K$42.2MHeld
FIDUCIENT ADVISORS LLC119.6K$42.2MHeld
AMF Tjanstepension AB119.5K$42.2MHeld
Quantinno Capital Management LP116.3K$41MHeld
PNC Financial Services Group, Inc.114.8K$40.5MHeld
TEACHER RETIREMENT SYSTEM OF TEXAS112.3K$39.6MHeld
Chevy Chase Trust Holdings, LLC112.1K$39.5MHeld
Cannell & Spears LLC110.8K$39.1MHeld
Night Owl Capital Management, LLC108.8K$38.4MHeld
M.D. Sass, LLC108.5K$38.3MHeld
Mitsubishi UFJ Trust & Banking Corp108.5K$38.3MHeld
STATE OF WISCONSIN INVESTMENT BOARD108.3K$38.2MHeld
Ironvine Capital Partners, LLC107.7K$38MHeld
Broad Run Investment Management, LLC106.6K$37.6MHeld
Korea Investment CORP103.9K$36.7MHeld
CENTRAL SECURITIES CORP100K$35.3MHeld
Nippon Life Global Investors Americas, Inc.99K$34.9MHeld
Obermeyer Wealth Partners98.3K$34.7MHeld
Zurcher Kantonalbank (Zurich Cantonalbank)97.6K$34.5MHeld
APG Asset Management N.V.114.2K$34.3MHeld
Asset Management One Co., Ltd.94.5K$33.7MHeld
Pictet Asset Management Holding SA94K$33.2MHeld
GATEWAY INVESTMENT ADVISERS LLC93.7K$33.1MHeld
KLP KAPITALFORVALTNING AS93.7K$33.1MHeld
LFL Advisers, LLC92.7K$32.7MHeld
Advisors Capital Management, LLC90.4K$31.9MHeld
CIBC Asset Management Inc89.6K$31.6MHeld
DUDLEY & SHANLEY, INC.88.8K$31.3MHeld
Capital International, Inc./CA/88.5K$31.2MHeld
Swedbank AB87.4K$30.8MHeld
Summit Trail Advisors, LLC86K$30.4MHeld
ROYAL LONDON ASSET MANAGEMENT LTD86K$30.3MHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO84.7K$29.9MHeld
WELLINGTON MANAGEMENT GROUP LLP84.2K$29.7MHeld
Gotham Asset Management, LLC81.5K$28.8MHeld
Walleye Capital LLC81.2K$28.6MHeld
Tidal Investments LLC80.3K$28.3MHeld
TD Asset Management Inc78.2K$27.6MHeld
Canoe Financial LP77.7K$27.4MHeld
Corient Private Wealth LLC76.1K$27MHeld
LPL Financial LLC75.5K$26.6MHeld
SCHRODER INVESTMENT MANAGEMENT GROUP73.9K$26.4MHeld
Schonfeld Strategic Advisors LLC71.4K$25.2MHeld
State of New Jersey Common Pension Fund D71.3K$25.2MHeld
BARINGS LLC71.1K$25.1MHeld
CREDIT AGRICOLE S A69.5K$24.5MHeld
Lansforsakringar Fondforvaltning AB (publ)69K$24.3MHeld
CIBC WORLD MARKETS CORP68.1K$24MHeld
VICTORY CAPITAL MANAGEMENT INC67.6K$23.9MHeld
Alyeska Investment Group, L.P.66.6K$23.5MHeld
CAPITAL INTERNATIONAL SARL66.6K$23.5MHeld
STRS OHIO65.6K$23.1MHeld
Rafferty Asset Management, LLC65.6K$23.1MHeld
JLB & ASSOCIATES INC64.9K$22.9MHeld
Saraza Management, LP64.7K$22.8MHeld
Financiere des Professionnels - Fonds d'investissement inc.63.7K$22.5MHeld
Robeco Institutional Asset Management B.V.63.2K$22.3MHeld
NATIONAL BANK OF CANADA /FI/61.5K$21.7MHeld
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND61.4K$21.7MHeld
MetLife Investment Management, LLC60.8K$21.5MHeld
FRONTIER CAPITAL MANAGEMENT CO LLC58.6K$20.7MHeld
MANAGED ASSET PORTFOLIOS, LLC57.8K$20.4MHeld
ARIZONA STATE RETIREMENT SYSTEM57.7K$20.3MHeld
Resona Asset Management Co.,Ltd.57.5K$20.3MHeld
Avalon Trust Co56.9K$20.1MHeld
Czech National Bank56.7K$20MHeld
STATE OF MICHIGAN RETIREMENT SYSTEM56.3K$19.9MHeld
PICTON MAHONEY ASSET MANAGEMENT56.1K$19.8MHeld
Qube Research & Technologies Ltd54.8K$19.3MHeld
PUBLIC SECTOR PENSION INVESTMENT BOARD54.7K$19.3MHeld
XPONANCE LLC54.6K$19.3MHeld
MUFG Securities EMEA plc54.5K$19.2MHeld
NISA INVESTMENT ADVISORS, LLC53.8K$19MHeld
Caisse de depot et placement du Quebec51.1K$18MHeld
Cullen/Frost Bankers, Inc.50.2K$17.7MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS50K$17.6MHeld
CIBC WORLD MARKET INC.48.9K$17.3MHeld
Mariner, LLC48.6K$17.2MHeld
GLENMEDE TRUST CO NA48.5K$17.1MHeld
BANK OF NOVA SCOTIA48.1K$17MHeld
FORSTA AP-FONDEN48K$16.9MHeld
Cerity Partners LLC47.2K$16.7MHeld
Varma Mutual Pension Insurance Co46.1K$16.3MHeld
Retirement Systems of Alabama45.7K$16.1MHeld
ProShare Advisors LLC45.4K$16MHeld
KORNITZER CAPITAL MANAGEMENT INC /KS44.9K$15.8MHeld
Orion Porfolio Solutions, LLC43.3K$15.3MHeld
Capital Group Private Client Services, Inc.42.6K$15MHeld
D. E. Shaw & Co., Inc.42.4K$15MHeld
HighTower Advisors, LLC42K$14.8MHeld
GM Advisory Group, LLC41.8K$14.7MHeld
Allianz Asset Management GmbH41.7K$14.7MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND41.5K$14.6MHeld
DNB Asset Management AS41.4K$14.6MHeld
Artemis Investment Management LLP41.2K$14.5MHeld
STEPHENS INC /AR/40.3K$14.2MHeld
CORSAIR CAPITAL MANAGEMENT, L.P.40.1K$14.2M−$147.1KCut−$21.8K
Creative Planning40K$14.1MHeld
Pathstone Holdings, LLC38.9K$13.7MHeld
FIRST TRUST ADVISORS LP38.9K$13.7MHeld
Entropy Technologies, LP38.6K$13.6MHeld
PRUDENTIAL FINANCIAL INC37.9K$13.4MHeld
Mirae Asset Global Investments Co., Ltd.37.6K$13.3MHeld
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp36.3K$12.8MHeld
MARSHALL WACE, LLP35.4K$12.5MHeld
1832 Asset Management L.P.34.9K$12.3MHeld
Utah Retirement Systems34.7K$12.2MHeld
Sone Capital Management, LLC34.3K$12.1MHeld
ZEVIN ASSET MANAGEMENT LLC34K$12MHeld
NEOS Investment Management LLC33.8K$11.9MHeld
CAPITAL INTERNATIONAL LTD /CA/33.4K$11.8MHeld
TOWER BRIDGE ADVISORS33.4K$11.8MHeld
OPPENHEIMER ASSET MANAGEMENT INC.33K$11.6MHeld
Borer Denton & Associates, Inc.32.9K$11.6MHeld
PBU - The Pension Fund of Early Childhood & Youth Educators32.9K$11.6MHeld
FACTORY MUTUAL INSURANCE CO32.7K$11.5MHeld
Hudson Bay Capital Management LP32.5K$11.5M−$107.7KAdded$1.09M
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC32.7K$11.4MHeld
Police & Firemen's Retirement System of New Jersey32.2K$11.4MHeld
US BANCORP \DE\31.5K$11.1MHeld
CAPTRUST FINANCIAL ADVISORS31.2K$11MHeld
Cercano Management LLC30.4K$10.7MHeld
Williams Jones Wealth Management, LLC.29.6K$10.4MHeld
BEESE FULMER INVESTMENT MANAGEMENT, INC.29.5K$10.4MHeld
Baird Financial Group, Inc.29.3K$10.3MHeld
MOTCO29.1K$10.3MHeld
Sumitomo Mitsui DS Asset Management Company, Ltd28.4K$10MHeld

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.