§ INSURANCE
USD · Insurance

AJG

ARTHUR J GALLAGHER & CO
USDSector · InsuranceMarket cap · $61.4BBeta · 0.51
LAST · MARKET CLOSE · NOV 02
277.44
+1.37 ▲ 0.50%PREV CLOSE · $276.07
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
OPEN 274.98HIGH 280.26LOW 273.0752W 190.75 — 313.55
EVENTSSEP 17 · CRC SELLJUN 30 · EARNINGS −0.0%

§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY

13F FLOW
615 increased/new, 497 decreased/exited (13F)
AC 13F Analysis
INSIDER
−$7M
3 txns · 90d
SHORT INT
5.1 days to cover
FINRA

§ 04 · FUNDAMENTALS · THE BOOKS

P/E39.1P/B2.85
EPS (TTM)6.05Dividend0.87%
§ 05 · WHO OWNS IT
Top institutional holders
All holders →
FundShares% portΔ Q/Q
JPMORGAN CHASE & CO19.6Mn/a−4%
BlackRock19.3M0.1%+0%
VANGUARD CAPITAL MANAGEMENT LLC16.7Mn/an/a
Fidelity Management14.6M0.2%−3%
Capital World Investors13.8M0.4%+10%
Vanguard Portfolio Management12.4Mn/an/a
◇ AC INTELLIGENCE

Top institutional owners for AJG 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

OTHER2.6% · 0 holders
OTHER37.4% · 1,021 holders
QUALITY / COMPOUNDER20.4% · 41 holders
DEALER / BANK19.4% · 92 holders
PASSIVE / INDEX12.3% · 14 holders
INCOME / DEFENSIVE3.5% · 52 holders
DEEP VALUE3.2% · 3 holders
TACTICAL / MACRO0.8% · 5 holders
SYSTEMATIC / QUANT0.3% · 14 holders
GROWTH / MOMENTUM0.1% · 2 holders
ACTIVIST0.0% · 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 17CARY RICHARD CSELL1K−$253K
SEP 04Hudson Scott RSELL12K−$3M
AUG 26Bay Walter D.SELL12K−$3M
JUN 02CARY RICHARD CSELL3K−$618K
◇ AC INTELLIGENCE

0 insider buys, 4 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 AJG yet.