Follow-The-Filings

Security · featured owners

AON Aon PLC

Financials SHS CL A Equity as of 2026 Q2 among managers we track

  • 12 Owners
  • #68
  • Max 8.8%
  • Master 0.27%
  • $4.6B
  • 4 add 4 reduce 1 exit

Who owns this now

Largest portfolio weights among featured holders · max 8.8% (Chris James - Meritage Group) · not free-float ownership

  1. Chris James add 8.8%
  2. Wallace Weitz 4.9%
  3. Seth Klarman reduce 4.2%
  4. First Pacific Advisors reduce 2.8%
  5. Farallon Capital Management reduce 2.1%
  6. Dodge & Cox add 1.5%

holders

sorted by value · long equity only · current book 2026 Q2 · open a manager for their book

history
Dodge & Cox 2026 Q2 1.5% Add +5.9% 8,593,144 $2.9B history
Farallon Capital Management 2026 Q2 2.1% Reduce −45.0% 1,382,562 $459M history
Andreas Halvorsen - Viking Global Investors 2026 Q2 1.1% Add +5.9% 1,151,269 $382M history
Seth Klarman - Baupost Group 2026 Q2 4.2% Reduce −10.7% 687,000 $228M history
Chris James - Meritage Group 2026 Q2 8.8% Add +0.6% 684,518 $227M history
First Pacific Advisors 2026 Q2 2.8% Reduce −3.1% 681,367 $226M history
Wallace Weitz - Weitz Investment Management 2026 Q2 4.9% Hold 213,860 $71M history
Polen Capital Management 2026 Q2 0.47% Reduce −87.9% 164,035 $54M history
Thomas Gayner - Markel Group 2026 Q2 0.34% Hold 135,800 $45M history
Jensen Investment Management 2026 Q2 0.21% Add +0.9% 25,789 $9M history
Don Yacktman - Yacktman Asset Management 2026 Q2 0.05% Hold 12,915 $4M history
David Katz - Matrix Asset Advisors 2026 Q2 0.02% Hold 648 $215K history
William Von Mueffling - Cantillon Capital Management exited 2026 Q2 last 2026 Q1 2.4% Exit −2.35% 1,095,574 $354M history

12 current · 1 exited last period · options excluded

SEC filings

Recent issuer filings from EDGAR · 10 shown · open Filing / Doc on SEC.gov

Filed Form Detail Links
8-K 8.01,9.01 Filing Doc
424B5 Filing Doc
8-K 1.01,7.01,9.01 Filing Doc
8-K 5.02,9.01 Filing Doc
10-Q Filing Doc
8-K 2.02,9.01 Filing Doc
8-K 5.02,5.07,8.01,9.01 Filing Doc
8-K 2.02,9.01 Filing Doc
10-Q Filing Doc
DEFA14A Filing Doc

Insider forms

Form 3 / 4 / 5 from EDGAR · 11 rows shown

Filed Form Detail Links
4 Period Sep 2, 2026 Filing Doc
4 Period Jul 28, 2026 Filing Doc
4 Period Jul 17, 2026 Filing Doc
4 Period Jul 7, 2026 Filing Doc
4 Period Jul 1, 2026 Filing Doc
4 Period Jun 25, 2026 · 12 forms Filing Doc
4 Period May 12, 2026 Filing Doc
4 Period Mar 13, 2026 · 3 forms Filing Doc
4 Period Feb 26, 2026 Filing Doc
4 Period Feb 19, 2026 Filing Doc
4 Period Feb 17, 2026 · 2 forms Filing Doc

Updated 2 days ago Source: SEC EDGAR submissions All on EDGAR

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue $13.38B $15.7B $17.18B
Net income $2.56B $2.65B $3.7B
Net margin * 19.2% 16.9% 21.5%

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $21.7B $23.43B $25.77B
Total non-current assets * $12.26B $25.53B $25.01B
Total assets $33.96B $48.96B $50.78B
Total current liabilities $21.65B $23B $23.23B
Total non-current liabilities * $13.05B $19.54B $18.01B
Total equity -$0.826B $6.12B $9.35B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $3.44B $3.04B $3.48B
Cash from investing -$0.188B -$2.83B $0.286B
Cash from financing -$2.86B $0.796B -$4.2B
Net change in cash $646M $611M $240M

Source: SEC companyfacts (US-GAAP 10-K) · * = computed (not a single XBRL tag) · fiscal year as labeled by the issuer · not adjusted or audited by Follow-The-Filings

ownership over time

filing count by report period · click a bar for that quarter’s holders