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Aon plc

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

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.

Q3 2025 vs. Q2 2025

How the institutions holding Aon plc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of AON: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders1,233201,255+42
Shares194.2M6.46M186.0M−1.74M (−0.9%)
Value$69.3B$2.30B$66.3B−$638.0M (−1.0%)

20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (127)

Institutions that held Aon plc at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 127 by value.

Institutions new to AON in Q3 2025
InstitutionSharesValue% of portfolio
Dodge & Cox3,464,683$1.24B0.67%
Viking Global Investors LPSuperinvestorViking Global Investors1,414,618$504.4M1.31%
Balyasny Asset Management LLC846,715$301.9M0.61%
Point72 Asset Management, L.P.182,053$64.9M0.14%
HRT Financial LP105,943$37.8M0.14%
Caisse de Depot Et Placement du Quebec71,268$25.4M0.05%
Twinbeech Capital LP70,956$25.3M1.00%
Zurich Insurance Group Ltd64,714$23.1M0.16%
Credit Agricole S A60,072$21.4M0.07%
CIBC Bancorp USA Inc.58,181$20.7M0.13%
Sone Capital Management, LLC58,161$20.7M1.74%
Cubist Systematic Strategies, LLC51,328$18.3M0.26%
AXA Investment Managers S.A.47,764$17.0M0.05%
Lighthouse Investment Partners, LLC43,478$15.5M0.56%
Cinctive Capital Management LP33,686$12.0M0.60%
ExodusPoint Capital Management, LP31,872$11.4M0.16%
Hudson Bay Capital Management LP29,113$10.4M0.06%
Magnetar Financial LLC22,096$7.88M0.05%
Berman McAleer LLC18,129$6.46M0.90%
Qsemble Capital Management, LP16,467$5.87M0.57%
Interval Partners, LP15,873$5.66M0.12%
ISAM Funds (UK) Ltd13,109$4.67M0.96%
Comgest Global Investors S.A.S.13,100$4.67M0.08%
Oak Thistle LLC11,968$4.27M0.65%
Simplex Trading, LLC11,892$4.24M0.09%
Point72 (DIFC) Ltd11,641$4.15M0.29%
Jump Financial, LLC9,686$3.45M0.04%
Allstate Corp7,628$2.72M0.06%
Warner Group LLC6,565$2.34M1.61%
Point72 Hong Kong Ltd6,456$2.30M0.11%
Bridgewater Associates, LP5,705$2.03M0.01%
Ashton Thomas Securities, LLC5,497$1.96M0.27%
Y-Intercept (Hong Kong) Ltd5,129$1.83M0.04%
Winton Group Ltd4,990$1.78M0.07%
Virtus Investment Advisers, Inc.4,962$1.77M0.51%
CAPROCK Group, Inc.4,773$1.75M0.04%
Jain Global LLC4,858$1.73M0.02%
Coppell Advisory Solutions LLC4,755$1.69M0.18%
Virtu Financial LLC4,239$1.51M0.08%
FJ Capital Management LLC4,176$1.49M0.16%
Sageworth Trust Co3,628$1.29M0.06%
Silver Lake Advisory, LLC3,623$1.29M0.51%
XTX Topco Ltd3,558$1.27M0.07%
Rinkey Investments3,376$1.20M0.32%
Cambria Investment Management, L.P.3,112$1.11M0.07%
Boothbay Fund Management, LLC3,065$1.09M0.03%
Henshaw Capital LLC3,058$1.09M0.04%
Alberta Investment Management Corp3,000$1.07M0.01%
Pinnbrook Capital Management LP2,815$1.00M0.19%
Foundation Wealth Management, LLC2,639$941.0K0.60%
Beirne Wealth Consulting Services, LLC2,596$926.2K0.22%
111 Capital2,527$901.1K0.17%
MQS Management LLC2,416$861.5K0.50%
a16z Perennial Management, L.P.2,304$821.6K0.07%
Aigen Investment Management, LP2,125$757.7K0.12%
Atom Investors LP2,104$750.2K0.06%
R Squared Ltd2,099$748.5K0.32%
Wolverine Trading, LLC1,877$665.6K0.01%
Polymer Capital Management (US) LLC1,770$631.1K0.08%
Quadrature Capital Ltd1,628$580.3K0.01%
Accuvest Global Advisors1,500$535.0K0.33%
Oxford Asset Management LLP1,401$499.6K0.16%
Scientech Research LLC1,160$413.6K0.14%
Eisler Capital Management Ltd.1,141$400.4K0.01%
Ingalls & Snyder LLC1,122$400.0K0.01%
GTS Securities LLC1,085$386.9K0.01%
Northern Oak Wealth Management Inc1,072$382.3K0.05%
Pinnacle Wealth Planning Services, Inc.1,052$374.9K0.04%
Dauntless Investment Group, LLC1,010$360.1K0.94%
Archetype Wealth Partners996$355.0K0.05%
Quarry LP942$335.9K0.08%
Noble Family Wealth, LLC920$328.1K0.07%
Advisor OS, LLC916$326.8K0.03%
PharVision Advisers, LLC901$321.3K0.18%
Turtle Creek Wealth Advisors, LLC891$317.7K0.03%
Greenspring Advisors, LLC870$310.2K0.05%
Krilogy Financial LLC838$286.3K0.01%
Walleye Trading LLC795$283.5K0.00%
Goodman Advisory Group, LLC736$262.4K0.07%
Potomac Fund Management Inc731$260.6K0.01%
Central Pacific Bank - Trust Division715$255.0K0.03%
Steinberganna Wealth Management712$253.9K0.12%
NovaPoint Capital, LLC685$244.3K0.06%
First Horizon Corp671$239.3K0.01%
Maridea Wealth Management LLC679$233.7K0.04%
Patton Fund Management, Inc.655$233.6K0.04%
Inscription Capital, LLC631$224.9K0.02%
Fourth Dimension Wealth, LLC622$221.8K0.08%
Axq Capital, LP601$214.3K0.08%
Carlson Capital L P600$213.9K0.12%
Catalyst Funds Management Pty Ltd600$213.9K0.03%
Blue Rock Wealth Management LLC600$213.9K0.13%
Resonant Capital Advisors, LLC595$212.2K0.01%
Aprio Wealth Management, LLC567$202.0K0.02%
Fort Sheridan Advisors LLC566$201.8K0.03%
Sofos Investments, Inc.501$178.6K0.04%
BankPlus Trust Department430$153.3K0.04%
Westfuller Advisors, LLC418$149.1K0.07%
Twin Tree Management, LP411$146.6K0.01%
Root Financial Partners, LLC343$122.3K0.01%

Sold out (85)

Institutions that held Aon plc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of AON in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Two Sigma Advisers, LP724,400$258.4M
Jupiter Asset Management Ltd131,483$46.9M
Cercano Management LLC83,237$29.7M
AXA S.A.46,492$16.6M
Unio Capital LLC44,630$15.9M
Select Equity Group, L.P.28,041$10.0M
Baader Bank INC16,256$5.80M
Point72 Europe (London) LLP9,200$3.28M
Progressive Investment Management Corp8,511$3.04M
Journey Advisory Group, LLC7,774$2.77M
Peak Financial Advisors LLC6,908$2.46M
Delta Global Management LP6,601$2.35M
Pragma Gestao de Patrimonio Ltd5,400$1.93M
Whittier Trust Co4,743$1.69M
Quantitative Investment Management, LLC3,580$1.28M
Phoenix Holdings Ltd.3,143$1.15M
Two Sigma Securities, LLC2,945$1.05M
Eqis Capital Management, Inc.2,867$1.02M
Permanens Capital L.P.2,763$985.7K
Qtron Investments LLC2,321$828.0K
Empirical Asset Management, LLC2,200$784.7K
V-Square Quantitative Management LLC2,176$776.3K
Summit Global Investments2,110$753.0K
Deltec Asset Management LLC2,000$713.5K
iA Global Asset Management Inc.1,908$681.0K
Rede Wealth, LLC1,898$677.1K
Whittier Trust Co of Nevada Inc1,784$636.5K
AustralianSuper Pty Ltd1,719$613.3K
Lansing Street Advisors1,638$584.4K
OmniStar Financial Group, Inc.1,616$576.7K
Gilman Hill Asset Management, LLC1,578$563.0K
Texas Capital Bank Wealth Management Services Inc1,572$560.8K
Fort Point Capital Partners LLC1,414$504.5K
Proficio Capital Partners LLC1,380$492.5K
BTS Asset Management, Inc.1,326$473.1K
Arjuna Capital1,294$461.6K
Great Valley Advisor Group, Inc.1,279$456.1K
Sargent Investment Group, LLC1,200$436.4K
Meiji Yasuda Life Insurance Co1,213$432.8K
Trust Co of Virginia1,105$394.2K
ICONIQ Capital, LLC910$324.7K
Maripau Wealth Management LLC897$320.1K
Guyasuta Investment Advisors Inc850$303.2K
J. Safra Sarasin Holding AG819$292.2K
Signal Advisors Wealth, LLC754$269.0K
Van Hulzen Asset Management, LLC740$264.0K
Seed Wealth Management, Inc.737$262.9K
Leslie Global Wealth, LLC718$256.2K
ING Groep NV694$247.6K
Carr Financial Group Corp694$247.6K
MBB Public Markets I LLC658$234.7K
Armis Advisers, LLC656$234.0K
Stonebrook Private Inc.621$221.6K
Charter Trust Co620$221.2K
Principal Street Partners, LLC618$220.5K
American Trust614$219.1K
Blueshift Asset Management, LLC611$218.0K
Abel Hall, LLC607$216.5K
Port Capital LLC600$214.0K
Hemenway Trust Co LLC590$210.5K
GeoWealth Management, LLC536$191.2K
Neo Ivy Capital Management497$177.3K
Opal Wealth Advisors, LLC458$163.4K
Kiker Wealth Management, LLC300$107.0K
Andra AP-fonden227$81.0K
Optiver Holding B.V.202$72.1K
NewSquare Capital LLC170$60.6K
Garde Capital, Inc.105$37.5K
Twin Peaks Wealth Advisors, LLC102$37.0K
Riggs Asset Managment Co. Inc.38$13.6K
Whipplewood Advisors, LLC35$12.5K
Armstrong Advisory Group, Inc28$9.99K
Beacon Capital Management, LLC21$7.53K
Sierra Ocean, LLC21$7.49K
Clark Wealth Partners12$4.28K
GFG Capital, LLC11$3.92K
Park Square Financial Group, LLC10$3.57K
WealthTrak Capital Management LLC6$2.14K
Morse Asset Management, Inc5$1.78K
Tidemark, LLC5$1.78K
Total Investment Management Inc4$1.43K
Bartlett & Co. Wealth Management LLC4$1.43K
Stephens Consulting, LLC3$1.07K
Proathlete Wealth Management LLC3$1.07K
Richardson Financial Services Inc.2$714

Not filed for Q3 2025 yet (20)

Institutions that held Aon plc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AON in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
HPS Investment Partners, LLC4,243,321$1.51B
Norges Bank2,115,346$754.7M
CIBC World Markets Corp54,275$19.4M
Congress Wealth Management LLC9,214$3.29M
EP Wealth Advisors, LLC6,774$2.42M
Tyler-Stone Wealth Management5,491$1.96M
Scott Marsh Financial, LLC5,356$1.91M
Avantax Advisory Services, Inc.4,871$1.74M
Copperwynd Financial, LLC2,693$960.8K
Graypoint LLC2,616$933.1K
Prairie Sky Financial Group LLC2,172$774.9K
Good Life Advisors, LLC1,583$564.8K
Forte Capital LLC1,308$466.8K
Grassi Investment Management1,000$357.0K
Northeast Financial Consultants Inc610$217.6K
First Horizon Advisors, Inc.502$179.4K
Financial Gravity Companies, Inc.501$178.7K
Centricity Wealth Management, LLC108$38.5K
Union Savings Bank64$22.8K
Parkworth Wealth Management, Inc.3$1.07K