Aon plc

AON

Exchange: NYSE
Industry: Insurance Agents, Brokers & Service
SEC CIK: 0000315293

SEC filings (opens in a new tab)

In the last 90 days, Aon plc insiders filed 1 open-market purchase and 3 sales; 1,273 institutions reported holding it in 13F filings for Q2 2026, worth $63.9B in total; 4 superinvestors hold it, including Viking Global Investors and Baupost Group.

13F holders, Q2 2026

Institutional positions in Aon plc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 1,273; +25 vs. Q1 2026
Shares held: 192.7M; +5.20M (+2.8%) vs. Q1 2026
Total value: $63.9B; +$3.31B (+5.5%) vs. Q1 2026
New holders: 140; 472 more added
Sold out: 115; 458 more reduced

17 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 1,273 institutions

Value heldQ2 2026: $63.9B

Institutions holding AON and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,273	$63.9B
Q1 2026	1,265	$60.6B
Q4 2025	1,288	$66.7B
Q3 2025	1,254	$66.3B
Q2 2025	1,232	$69.3B
Q1 2025	1,275	$77.1B
Q4 2024	1,195	$69.1B
Q3 2024	1,148	$66.1B
Q2 2024	1,110	$55.4B
Q1 2024	1,086	$57.4B
Q4 2023	1,066	$49.8B
Q3 2023	1,048	$56.4B
Q2 2023	1,024	$61.2B
Q1 2023	1,014	$55.7B
Q4 2022	1,034	$52.6B
Q3 2022	950	$48.4B
Q2 2022	966	$49.5B
Q1 2022	985	$61.2B
Q4 2021	995	$56.5B
Q3 2021	917	$57.2B
Q2 2021	912	$53.4B
Q1 2021	919	$51.4B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2026.

Institutions holding AON in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Rocky Mountain Advisers, LLC	16	$5.31K	0.00%	00.0%	Unchanged
Battery Global Advisors, LLC	15	$5.06K	0.00%	00.0%	Unchanged
PFS Partners, LLC	15	$4.99K	0.00%	00.0%	Unchanged
Country Trust Bank	15	$4.97K	0.00%	−1−6.3%	Reduced
Creative Financial Designs Inc	15	$4.97K	0.00%	00.0%	Unchanged
WPG Advisers, LLC	15	$4.97K	0.00%	+4+36.4%	Added
Bare Financial Services, Inc	15	$4.97K	0.00%	+10+200.0%	Added
1015 Capital Partners, LLC	14	$4.64K	0.00%	+1+7.7%	Added
HFM Investment Advisors, LLC	14	$4.64K	0.00%	+7+100.0%	Added
Atlantic Edge Private Wealth Management, LLC	13	$4.31K	0.00%	00.0%	Unchanged
Crews Bank & Trust	13	$4.31K	0.00%	00.0%	Unchanged
First Command Advisory Services, Inc.	13	$4.31K	0.00%	+3+30.0%	Added
Aventura Private Wealth, LLC	13	$4.31K	0.00%	+13	New
Dunhill Financial, LLC	12	$4.13K	0.00%	+1+9.1%	Added
Crewe Advisors LLC	12	$3.98K	0.00%	+12	New
City Holding Co	12	$3.98K	0.00%	00.0%	Unchanged
Webster Bank, N. A.	12	$3.98K	0.00%	00.0%	Unchanged
Beaird Harris Wealth Management, LLC	11	$3.71K	0.00%	00.0%	Unchanged
Evolution Wealth Management Inc.	11	$3.65K	0.00%	+11	New
Clark Wealth Partners	11	$3.65K	0.00%	+11	New
Planning Strategies Inc.	11	$3.65K	0.00%	+11	New
Kingdom Financial Group LLC.	10	$3.45K	0.00%	−43−81.1%	Reduced
Newbridge Financial Services Group, Inc.	10	$3.36K	0.00%	00.0%	Unchanged
TFC Financial Management	10	$3.32K	0.00%	+2+25.0%	Added
Burk Holdings LLC	10	$3.32K	0.00%	00.0%	Unchanged
DecisionPoint Financial, LLC	8	$2.75K	0.00%	−1−11.1%	Reduced
Corsicana & Co.	8	$2.65K	0.00%	00.0%	Unchanged
American Capital Advisory, LLC	8	$2.65K	0.00%	−1−11.1%	Reduced
Fairman Group, LLC	8	$2.65K	0.00%	00.0%	Unchanged
BOK Financial Private Wealth, Inc.	8	$2.65K	0.00%	+8	New
PayPay Securities Corp	7	$2.32K	0.09%	00.0%	Unchanged
WestEnd Advisors, LLC	7	$2.32K	0.00%	00.0%	Unchanged
Park Place Capital Corp	7	$2.32K	0.00%	00.0%	Unchanged
MPWM Advisory Solutions, LLC	7	$2.32K	0.00%	00.0%	Unchanged
Quarry LP	7	$2.32K	0.00%	+7	New
Proathlete Wealth Management LLC	7	$2.32K	0.00%	00.0%	Unchanged
Signature Equity Partners, LLC	6	$2.00K	0.00%	+1+20.0%	Added
Activest Wealth Management	6	$1.99K	0.00%	−36−85.7%	Reduced
Tidemark, LLC	6	$1.99K	0.00%	+1+20.0%	Added
Pacifica Partners Inc.	5	$1.79K	0.00%	00.0%	Unchanged
RMG Wealth Management LLC	5	$1.76K	0.00%	00.0%	Unchanged
Quaker Wealth Management, LLC	5	$1.66K	0.00%	−1−16.7%	Reduced
NVWM, LLC	5	$1.66K	0.00%	+2+66.7%	Added
Mosley Wealth Management	5	$1.66K	0.00%	+5	New
Wolff Wiese Magana LLC	4	$1.33K	0.00%	00.0%	Unchanged
Torren Management, LLC	4	$1.33K	0.00%	00.0%	Unchanged
Noble Wealth Management PBC	4	$1.33K	0.00%	+4	New
HighMark Wealth Management LLC	3	$1.05K	0.00%	−4−57.1%	Reduced
Navigoe, LLC	4	$1.00K	0.00%	+4	New
Spectrum Wealth Advisory Group, LLC	3	$998	0.00%	+3	New
First Pacific Financial	3	$996	0.00%	−33−91.7%	Reduced
Seneschal Advisors, LLC	3	$996	0.00%	00.0%	Unchanged
Whipplewood Advisors, LLC	3	$995	0.00%	−26−89.7%	Reduced
N.E.W. Advisory Services LLC	3	$995	0.00%	+3	New
Oakmont Advisory Group, LLC	3	$995	0.00%	+3	New
Johnson Financial Group, Inc.	2	$664	0.00%	−213−99.1%	Reduced
Abound Wealth Management	2	$664	0.00%	−22−91.7%	Reduced
Redwood Park Advisors LLC	2	$664	0.00%	00.0%	Unchanged
Rakuten Securities, Inc.	2	$663	0.00%	−2−50.0%	Reduced
Richardson Financial Services Inc.	2	$663	0.00%	00.0%	Unchanged
Strengthening Families & Communities, LLC	2	$663	0.00%	+2	New
Investors Portfolio Services LLC	2	$625	0.00%	00.0%	Unchanged
Brown, Lisle/Cummings, Inc.	1	$332	0.00%	00.0%	Unchanged
Tradewinds Capital Management, LLC	1	$332	0.00%	00.0%	Unchanged
Elevated Capital Advisors, LLC	1	$332	0.00%	00.0%	Unchanged
Hara Capital LLC	1	$332	0.00%	00.0%	Unchanged
ROSS\JOHNSON & Associates LLC	1	$332	0.01%	00.0%	Unchanged
3 Factor Indexing, LLC	1	$332	0.00%	00.0%	Unchanged
Maryland Capital Advisors Inc.	1	$332	0.00%	+1	New
Downshift Financial, LLC	1	$332	0.00%	+1	New
Y.D. More Investments Ltd	137	$153	0.00%	00.0%	Unchanged
Halbert Hargrove Global Advisors, LLC	0	$127	0.00%	0	New
Evolution Advisers, Inc.	1	$0	0.00%	+1	New
Cantillon Capital Management LLC	0	$0	0.00%	−1,095,574−100.0%	Sold out
Southpoint Capital Advisors LP	0	$0	0.00%	−500,000−100.0%	Sold out
Prana Capital Management, LP	0	$0	0.00%	−323,458−100.0%	Sold out
Eminence Capital, LP	0	$0	0.00%	−179,019−100.0%	Sold out
Zurich Insurance Group Ltd	0	$0	0.00%	−148,305−100.0%	Sold out
M.D. Sass Investors Services, Inc.	0	$0	0.00%	−142,362−100.0%	Sold out
Central Securities Corp	0	$0	0.00%	−80,000−100.0%	Sold out
Susquehanna Fundamental Investments, LLC	0	$0	0.00%	−71,538−100.0%	Sold out
PBU - The Pension Fund of Early Childhood & Youth Educators	0	$0	0.00%	−52,661−100.0%	Sold out
Point72 Asset Management, L.P.	0	$0	0.00%	−33,297−100.0%	Sold out
Sone Capital Management, LLC	0	$0	0.00%	−31,483−100.0%	Sold out
Premier Fund Managers Ltd	0	$0	0.00%	−30,668−100.0%	Sold out
Philadelphia Financial Management of San Francisco, LLC	0	$0	0.00%	−28,000−100.0%	Sold out
Qube Research & Technologies Ltd	0	$0	0.00%	−24,328−100.0%	Sold out
Blue Sparrow, LLC	0	$0	0.00%	−18,000−100.0%	Sold out
Graham Capital Management, L.P.	0	$0	0.00%	−16,254−100.0%	Sold out
Wedge Capital Management L L P	0	$0	0.00%	−16,077−100.0%	Sold out
Motley Fool Wealth Management, LLC	0	$0	0.00%	−14,022−100.0%	Sold out
Entropy Technologies, LP	0	$0	0.00%	−13,833−100.0%	Sold out
Renaissance Technologies LLC	0	$0	0.00%	−11,601−100.0%	Sold out
Agf Management Ltd	0	$0	0.00%	−11,388−100.0%	Sold out
Gsa Capital Partners LLP	0	$0	0.00%	−11,353−100.0%	Sold out
Voleon Capital Management LP	0	$0	0.00%	−10,159−100.0%	Sold out
DRW Securities, LLC	0	$0	0.00%	−7,433−100.0%	Sold out
ExodusPoint Capital Management, LP	0	$0	0.00%	−6,843−100.0%	Sold out
Ashton Thomas Securities, LLC	0	$0	0.00%	−6,030−100.0%	Sold out
Gamco Investors, Inc. Et Al	0	$0	0.00%	−5,939−100.0%	Sold out