Updated
Aon PLCAON · Financial Services
$334.81-2.78%
Market cap$71.0B
IndustryInsurance Brokers

Aon PLC (AON) Superinvestor holders

32 of the superinvestors we track hold Aon PLC (AON) in their latest 13F filings, $8.4B in total.

Summary

The largest holder is Dodge & Cox, with $2.9B, 1.5% of the portfolio.

In their latest quarter: 3 opened a new position, 9 added, 18 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Dodge & Cox Added 8,593,144$2.9B 1.5%Q2 2026
Arrowstreet Capital Added 2,614,754$867M 0.4%Q2 2026
Mark Donovan
Boston Partners
Added 2,089,773$696M 0.6%Q2 2026
Cliff Asness
AQR Capital Management
Added 1,905,800$623M 0.2%Q2 2026
WCM Investment Management Trimmed 1,875,859$614M 1.1%Q2 2026
Artisan Partners Added 1,850,623$614M 1.0%Q2 2026
Tom Steyer
Farallon Capital Management LLC
Trimmed 1,382,562$459M 2.7%Q2 2026
Andreas Halvorsen
Viking Global Investors
Added 1,151,269$382M 1.1%Q2 2026
Ric Dillon
Diamond Hill Capital Management
Trimmed 1,114,156$370M 3.0%Q2 2026
Seth Klarman
Baupost Group
Trimmed 687,000$228M 4.2%Q2 2026
Steven Romick
First Pacific Advisors
Trimmed 681,367$226M 2.8%Q2 2026
Wallace Weitz
Weitz Investment Management
Held 213,860$71M 4.9%Q2 2026
Ensign Peak
Ensign Peak Advisors
Trimmed 206,469$68M 0.1%Q2 2026
Ricky Sandler
Eminence Capital
New position 179,019$58M 1.3%Q1 2026
Dan Davidowitz
Polen Capital Management
Trimmed 164,035$54M 0.5%Q2 2026
Tom Gayner
Markel Group Inc.
Held 135,800$38M 0.3%Q3 2026
Man Group
Man Group plc
Trimmed 110,868$37M 0.1%Q2 2026
David Vogel
Voloridge Investment Management
Trimmed 82,214$27M 0.1%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed 51,801$17M 0.0%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
Trimmed 47,785$16M 0.1%Q2 2026
Paul Marshall
Marshall Wace
New position 46,582$15M 0.0%Q2 2026
Boykin Curry
Eagle Capital Management
Trimmed 44,973$15M 0.0%Q2 2026
Jay Petschek
Corsair Capital Management
Trimmed 38,379$13M 1.6%Q2 2026
David Shaw
D. E. Shaw & Co.
Trimmed 34,765$12M 0.0%Q2 2026
Fayez Sarofim
Fayez Sarofim & Co
Added 33,652$11M 0.0%Q2 2026
Jensen Investment Management Added 25,789$9M 0.2%Q2 2026
First Manhattan
First Manhattan Co
Trimmed 21,562$7M 0.0%Q2 2026
Ray Dalio
Bridgewater Associates
Trimmed 15,663$5M 0.0%Q2 2026
Alan Howard
Brevan Howard
New position 14,361$5M 0.1%Q2 2026
Donald Yacktman
Yacktman Asset Management
Added 13,165$4M 0.0%Q3 2026
Two Sigma
Two Sigma Investments
Trimmed 6,297$2M 0.0%Q2 2026
Ken Fisher
Fisher Investments
Trimmed 1,244$344,392 0.0%Q3 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202633
Q1 202636
Q4 202537
Q3 202536
Q2 202532
Q1 202532
Q4 202434
Q3 202430

Questions about Aon PLC

Which superinvestors own Aon PLC?

32 of the superinvestors we track hold Aon PLC (AON) in their latest 13F filings, $8.4B in total. Dodge & Cox, Arrowstreet Capital, Mark Donovan, Cliff Asness, WCM Investment Management, Artisan Partners.

Who is the largest superinvestor holder of AON?

The largest holder is Dodge & Cox, with $2.9B, 1.5% of the portfolio.

From Aon PLC's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

Investingly

Better research starts here.

Every filing, chart and insider trade behind Aon PLC and thousands of other companies, in one place. Free to start.