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AON · Aon Plc
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475
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AON

Aon plc
INSURANCE · INSURANCE AGENTS, BROKERS & SERVICE · CIK 0000315293
FORM 144 · 3☆ WATCH
INSIDER NET · 180D
$4.9M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
615
13F, latest reported quarter
REVENUE GROWTH
+9.4%
XBRL, annual
NET MARGIN
21.5%
CONVERSIONS · 180D
7
codes C/M, not in net · no price filed
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net +$4.9M over 180 days
+$4.9M over 90 days
the highest in Insurance
CONGRESS
no member of Congress has reported trading it
FUNDS
615 funds added or opened last quarter
more than 89% of Insurance
REVENUE
+9.4% year over year
more than 50% of Insurance
MARGIN
21.5% net margin
more than 74% of Insurance
BUYBACKS
no share repurchases reported
SHORT
2.3% of shares outstanding short · 3.0 days to cover · settled 2026-07-31
below 61% of Insurance
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
3 insiders have filed intent to sell ($1.7M) and have not sold yet.
615 funds added or opened positions in the latest 13F quarter, of 1,267 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -11.7%
-11.7%12M
-17%-10%-4%+3%2025-092025-102025-122026-032026-052026-072026-09 2025-11-05 · Zeidel Darren sold $2.6M2026-09-02 · KNIGHT LESTER B bought $2.4M2026-09-02 · KNIGHT LESTER B bought $1.7M2026-02-17 · Zeidel Darren sold $1.6M2026-02-26 · Zeidel Darren sold $1.4M2026-09-02 · KNIGHT LESTER B bought $1.4M2026-02-10 · KNIGHT LESTER B bought $1.3M2026-09-02 · KNIGHT LESTER B bought $566.3K2026-09-02 · KNIGHT LESTER B bought $474.8K2025-11-05 · Zeidel Darren sold $424.6K2026-07-28 · Zeidel Darren sold $274.1K2026-07-28 · Zeidel Darren sold $263.2K2026-07-17 · Zeidel Darren sold $252.4K2026-07-17 · Zeidel Darren sold $241.8K2026-07-17 · Zeidel Darren sold $231.2K2026-07-07 · Zeidel Darren sold $216.0K2026-07-28 · Zeidel Darren sold $180.5K2026-09-02 · KNIGHT LESTER B bought $121.3K2026-07-28 · Zeidel Darren filed to sell $717.8K2026-07-17 · Zeidel Darren filed to sell $725.5K2026-07-07 · Zeidel Darren filed to sell $216.0K
INSIDER BUYINSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders are net buyers of their own stock.
The record shows a net $4.9M bought by insiders over 180 days, 615 funds added last quarter, $1.7M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
GSHDDGICAPLMRALHCCRVLHGTYKNSLTRVAFLMKLGLOSCR
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Aon plc insiders bought a net $4.9M of stock across 73 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER
FILED
SHARES
VALUE
KNIGHT LESTER B
Director
BUY
2026-09-02
1,739.0
$566.3K
KNIGHT LESTER B
Director
BUY
2026-09-02
5,097.0
$1.7M
KNIGHT LESTER B
Director
BUY
2026-09-02
7,212.0
$2.4M
KNIGHT LESTER B
Director
BUY
2026-09-02
4,145.0
$1.4M
KNIGHT LESTER B
Director
BUY
2026-09-02
1,440.0
$474.8K
73 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 68 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
15,716,429.0 sh
$5.2B
VANGUARD CAPITAL MANAGEMENT LLC
13,603,465.0 sh
$4.5B
JPMORGAN CHASE & CO
12,175,974.0 sh
$4.0B
Capital World Investors
11,711,650.0 sh
$3.9B
STATE STREET CORP
9,416,039.0 sh
$3.1B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
Zeidel Darren
FILED 2026-07-28
$717.8K
Zeidel Darren
FILED 2026-07-17
$725.5K
Zeidel Darren
FILED 2026-07-07
$216.0K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Invesco KBW Property & Casualty Insurance ETF
$21.0M POSITION · AS OF 2026-02-28
7.6%
DIAMOND HILL LARGE CAP CONCENTRATED ETF
$4.1M POSITION · AS OF 2026-03-31
5.6%
Partners III Opportunity Fund
$14.5M POSITION · AS OF 2026-03-31
4.6%
Multi Cap Equity Fund
$21.8M POSITION · AS OF 2026-03-31
4.6%
Independent Franchise Partners US Equity Fund
$69.0M POSITION · AS OF 2026-03-31
4.5%
Large Cap Equity Fund
$27.4M POSITION · AS OF 2026-03-31
4.4%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$73.7M
$82.2M
$7.7M
+74%
+103%
2024
$26.2M
$46.9M
$9.5M
+75%
+77%
2023
$23.7M
$26.6M
$16.6M
+41%
+35%
2022
$19.7M
$18.5M
$6.6M
+44%
+21%
2021
$19.9M
$101.1M
$7.6M
+43%
+35%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$17.2B$15.7B$13.4B$12.5B
OPERATING INCOME$4.3B$3.8B$3.8B$3.7B
NET INCOME$3.8B$2.7B$2.6B$2.6B
EPS (DILUTED)17.0212.4912.5112.14
OPERATING CASH FLOW$3.5B$3.0B$3.4B$3.2B
CASH$1.2B$1.1B$778.0M$690.0M
LONG-TERM DEBT$14.7B$16.3B$10.0B$9.8B
DIVIDENDS PAID$629.0M$562.0M$489.0M$463.0M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-04 ALL SYSTEMS LIVE FOR MACHINES →