§ INSURANCE
USD · Insurance

AON

AON PLC-CLASS A
USDSector · InsuranceMarket cap · $62.7BBeta · 0.65
LAST · MARKET CLOSE · OCT 05
270.95
+1.50 ▲ 0.56%PREV CLOSE · $269.45
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
OPEN 267.60HIGH 271.91LOW 266.3352W 295.78 — 382.34
EVENTSSEP 03 · KLB BUYJUN 30 · EARNINGS −0.8%

§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY

13F FLOW
628 increased/new, 463 decreased/exited (13F)
AC 13F Analysis
INSIDER
−$528K
4 txns · 90d

§ 04 · FUNDAMENTALS · THE BOOKS

P/E16.0P/B8.11
EPS (TTM)18.14Dividend0.75%
§ 05 · WHO OWNS IT
Top institutional holders
All holders →
FundShares% portΔ Q/Q
BlackRock, Inc.16.1M0.1%−1%
VANGUARD CAPITAL MANAGEMENT LLC13.6Mn/an/a
Capital World Investors11.5M0.5%−6%
State Street9.2M0.1%+0%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/8.4M0.9%−2%
Dodge & Cox8.1M1.4%+3%
◇ AC INTELLIGENCE

Top institutional owners for AON as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.

§ 06 · WHO OWNS IT · BY STRATEGY

OTHER5.6% · 0 holders
OTHER35.4% · 1,030 holders
QUALITY / COMPOUNDER19.9% · 43 holders
DEALER / BANK18.2% · 94 holders
PASSIVE / INDEX12.2% · 12 holders
DEEP VALUE4.7% · 3 holders
INCOME / DEFENSIVE2.5% · 51 holders
TACTICAL / MACRO0.7% · 7 holders
SYSTEMATIC / QUANT0.6% · 14 holders
ACTIVIST0.1% · 1 holder
GROWTH / MOMENTUM0.0% · 1 holder
◇ AC INTELLIGENCE

Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.

§ 07 · INSIDER ACTIVITY · LAST 180 DAYS

DateInsiderActionShares$ value
SEP 03KNIGHT LESTER BBUY367+$121K
JUL 30Zeidel DarrenSELL475−$181K
JUL 21Zeidel DarrenSELL675−$252K
JUL 09Zeidel DarrenSELL600−$216K
◇ AC INTELLIGENCE

1 insider buy, 3 sells in the last 180 days. Scheduled 10b5-1 sales are pre-programmed and neutral; discretionary clusters are the tape worth reading. Cross-reference with the signal stack above for context.

§ 08 · COVERAGE · OUR RECENT NOTES

No notes mention AON yet.