Aon ($AON) Insider Trading & Smart Money Activity

Aon plc · Insurance Brokers · Latest filing Oct 16, 2026

Aon plc ($AON) has 15 insider trades, 1 congress trade, 106 13F position changes and 7 analyst ratings on file. Insiders filed 15 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
0
Net insider $ (12 mo)
$0
Congress trades (12 mo)
1
13F moves on file
106
Analyst ratings on file
7

AON insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 1 / 0 0 / 0
Q2 2026 0 0 0 / 0 72 / 29
Q3 2026 0 0 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 1 / 4

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All AON insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
13F Y-Intercept (Hong Kong) Added +80.20K sh $23.16M —
13F PineStone Asset Management Reduced -64.12K sh $203.52M —
13F Sustainable Growth Advisers Reduced -75.68K sh $46.11M —
13F Ninety One SA (Pty) Reduced -4.15K sh $766.40K —
13F Ninety One North America Reduced -46.70K sh $17.14M —
Analyst Wells Fargo Reiterates to Overweight PT $323 Read
Analyst Keefe, Bruyette & Woods Reiterates to Outperform PT $342 Read
Analyst Mizuho Reiterates to Outperform PT $324 +1.8% —
Analyst Cantor Fitzgerald Reiterates to Overweight PT $400 +1.8% —
Analyst Morgan Stanley Reiterates to Overweight PT $350 +0.3% —
Analyst JP Morgan Reiterates to Overweight PT $362 +0.4% —
Insider James Stavridis Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% Read
Insider James Stavridis Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Byron Spruell Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% —
Insider Byron Spruell Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Sarah Smith Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Gloria Santona Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% Read
Insider Gloria Santona Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Richard Notebaert Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% Read
Insider Richard Notebaert Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Adriana Karaboutis Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% Read
Insider Adriana Karaboutis Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Cheryl Francis Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% Read
Insider Jeffrey Campbell Sell (Tax withholding) 186 sh $58.77K +13.1%+16.2% Read
Insider Jeffrey Campbell Buy (Grant or award) 776 sh +13.1%+16.2% Read
Insider Jin-Yong Cai Buy (Grant or award) 776 sh +13.1%+16.2% Read
Analyst Piper Sandler Reiterates to buy PT $355 -4.8%+7.8% Read
13F California State Teachers Retirement System Reduced -9.37K sh $100.88M -2.2%0.0% Read
13F Bank of America Added +222.09K sh $516.75M -2.2%0.0% Read
13F Bank of America Added +222.09K sh $519.96M -2.2%0.0% Read
13F Zurcher Kantonalbank (Zurich Cantonalbank) New +98.09K sh $32.03M +2.4%+3.9% —
13F Viking Global Investors Added +303.46K sh $354.95M +2.4%+3.9% —
13F Verition Fund Management Added +20.65K sh $74.51M +2.4%+3.9% Read
13F Tudor Investment New +61K sh $19.92M +2.4%+3.9% —
13F Tidal Investments Added +30.77K sh $36.26M +2.4%+3.9% —
13F State of Wisconsin Investment Board Added +3.03K sh $36.34M +2.4%+3.9% —
13F Squarepoint Ops Added +66.21K sh $23.49M +2.4%+3.9% —
13F Schonfeld Strategic Advisors Added +42.63K sh $37.22M +2.4%+3.9% Read
13F Royal Bank of Canada Reduced -266.62K sh $224.68M +2.4%+3.9% —
13F Royal Bank of Canada Reduced -266.62K sh $230.26M +2.4%+3.9% —
13F Quantinno Capital Management Added +109.49K sh $73.73M +2.4%+3.9% —
13F Price T Rowe Associates Added +702.53K sh $418.23M +2.4%+3.9% —
13F Price T Rowe Associates Added +702.53K sh $430.55M +2.4%+3.9% —
13F Osaic Holdings Reduced -421 sh $7.53M +2.4%+3.9% —
13F Manufacturers Life Insurance Company, the Added +315.82K sh $178.88M +2.4%+3.9% —
13F Mai Capital Management Added +2.18K sh $3.66M +2.4%+3.9% —
13F Lazard Asset Management Reduced -68.83K sh $397.44M +2.4%+3.9% —
Congress Alan Armstrong Purchase $1,001 - $15,000 +4.0%+3.2%-10.9% —

Showing 48 of 129 filings (the latest 13F moves are capped at 25; see the institutions below).

1W / 1M / 6M = how AON moved from the trade or filing date.

Insider trading in AON: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
James Stavridis 2 — Jun 25, 2026
Byron Spruell 2 — Jun 25, 2026
Gloria Santona 2 — Jun 25, 2026
Richard Notebaert 2 — Jun 25, 2026
Adriana Karaboutis 2 — Jun 25, 2026
Jeffrey Campbell 2 — Jun 25, 2026
Sarah Smith 1 — Jun 25, 2026
Cheryl Francis 1 — Jun 25, 2026
Jin-Yong Cai 1 — Jun 25, 2026

Members of Congress trading AON

Institutions moving AON (13F)

Analyst ratings on AON

DateFirmActionRatingPrice target1W1M6MStory
Wells Fargo Reiterates Overweight $383 → $323 Read
Keefe, Bruyette & Woods Reiterates Outperform $417 → $342 Read
Mizuho Reiterates Outperform $366 → $324 +1.8% —
Cantor Fitzgerald Reiterates Overweight $433 → $400 +1.8% —
Morgan Stanley Reiterates Overweight $410 → $350 +0.3% —
JP Morgan Reiterates Overweight $412 → $362 +0.4% —
Piper Sandler Reiterates buy $355 -4.8%+7.8% Read

Frequently asked questions

What is the latest insider trade in AON?

James Stavridis filed a sell (tax withholding) of 186 sh worth $58.77K on Jun 25, 2026.

Which members of Congress traded AON?

1 disclosed trade by Alan Armstrong. The latest was on Mar 27, 2026.

Which institutions changed their AON positions?

Recent 13F filers moving the stock include Bank of America, Royal Bank of Canada, Price T Rowe Associates, Jones Financial Companies and Goldman Sachs Group.

Other insurance brokers stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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