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Arthur J. Gallagher & Co.

AJG
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
SEC CIK
0000354190

In the last 90 days, Arthur J. Gallagher & Co. insiders filed 0 open-market purchases and 4 sales; 1,295 institutions reported holding it in 13F filings for Q2 2026, worth $54.7B in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in Arthur J. Gallagher & Co. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,360
+58 vs. Q4 2024
Shares held
228.9M
−2.17M (−0.9%) vs. Q4 2024
Total value
$79.0B
+$13.4B (+20.4%) vs. Q4 2024
New holders
179
549 more added
Sold out
121
448 more reduced

23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AJG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 1,360 institutions
Q1 2021: 732 institutionsQ2 2021: 779 institutionsQ3 2021: 775 institutionsQ4 2021: 854 institutionsQ1 2022: 817 institutionsQ2 2022: 823 institutionsQ3 2022: 865 institutionsQ4 2022: 921 institutionsQ1 2023: 951 institutionsQ2 2023: 976 institutionsQ3 2023: 999 institutionsQ4 2023: 1,082 institutionsQ1 2024: 1,130 institutionsQ2 2024: 1,153 institutionsQ3 2024: 1,203 institutionsQ4 2024: 1,325 institutionsQ1 2025: 1,360 institutionsQ2 2025: 1,380 institutionsQ3 2025: 1,342 institutionsQ4 2025: 1,299 institutionsQ1 2026: 1,248 institutionsQ2 2026: 1,295 institutions
Value heldQ1 2025: $79.0B
Q1 2021: $20.6BQ2 2021: $24.6BQ3 2021: $26.3BQ4 2021: $30.1BQ1 2022: $31.0BQ2 2022: $29.1BQ3 2022: $31.2BQ4 2022: $34.1BQ1 2023: $34.7BQ2 2023: $39.9BQ3 2023: $42.3BQ4 2023: $41.9BQ1 2024: $46.5BQ2 2024: $49.1BQ3 2024: $52.8BQ4 2024: $65.9BQ1 2025: $79.0BQ2 2025: $72.9BQ3 2025: $69.7BQ4 2025: $60.6BQ1 2026: $49.7BQ2 2026: $54.7B
Institutions holding AJG and their total value by quarter
QuarterHoldersValue
Q2 20261,295$54.7B
Q1 20261,248$49.7B
Q4 20251,299$60.6B
Q3 20251,342$69.7B
Q2 20251,380$72.9B
Q1 20251,360$79.0B
Q4 20241,325$65.9B
Q3 20241,203$52.8B
Q2 20241,153$49.1B
Q1 20241,130$46.5B
Q4 20231,082$41.9B
Q3 2023999$42.3B
Q2 2023976$39.9B
Q1 2023951$34.7B
Q4 2022921$34.1B
Q3 2022865$31.2B
Q2 2022823$29.1B
Q1 2022817$31.0B
Q4 2021854$30.1B
Q3 2021775$26.3B
Q2 2021779$24.6B
Q1 2021732$20.6B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2024.

Institutions holding AJG in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Y.D. More Investments Ltd314$2920.00%+43+15.9%Added
Bare Financial Services, Inc1$3450.00%+1New
Creative Financial Designs Inc2$6900.00%+2New
Perkins Coie Trust Co2$6900.00%+2New
Stonebridge Financial Group, LLC2$6900.00%+2New
Kiker Wealth Management, LLC2$6900.00%+2New
HFM Investment Advisors, LLC2$6910.00%+2New
Chesapeake Asset Management LLC3$1.03K0.00%+1+50.0%Added
Parkworth Wealth Management, Inc.3$1.04K0.00%00.0%Unchanged
Redwood Park Advisors LLC3$1.04K0.00%00.0%Unchanged
Golden State Wealth Management, LLC4$1.38K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC4$1.38K0.00%00.0%Unchanged
Greenline Partners, LLC4$1.38K0.00%+4New
American Capital Advisory, LLC4$1.38K0.00%+4New
Wealth Preservation Advisors, LLC5$1.73K0.00%+5New
Hara Capital LLC5$1.73K0.00%+5New
Dogwood Wealth Management LLC5$1.73K0.00%+5New
Riggs Asset Managment Co. Inc.5$1.73K0.00%00.0%Unchanged
Winnow Wealth LLC6$1.92K0.00%+2+50.0%Added
Rossby Financial, LCC6$1.93K0.00%+6New
Core Alternative Capital6$2.07K0.00%−9−60.0%Reduced
Longfellow Investment Management Co LLC6$2.07K0.00%00.0%Unchanged
Bellevue Asset Management, LLC6$2.07K0.00%00.0%Unchanged
First Command Advisory Services, Inc.6$2.07K0.00%+6New
Bay Harbor Wealth Management, LLC6$2.07K0.00%+6New
Nova Wealth Management, Inc.6$2.07K0.00%+6New
TFC Financial Management6$2.07K0.00%00.0%Unchanged
Wood Tarver Financial Group, LLC6$2.07K0.00%00.0%Unchanged
True Wealth Design, LLC7$2.30K0.00%+3+75.0%Added
HHM Wealth Advisors, LLC7$2.42K0.00%00.0%Unchanged
Orion Capital Management LLC7$2.42K0.00%00.0%Unchanged
Provenance Wealth Advisors, LLC7$2.42K0.00%00.0%Unchanged
WestEnd Advisors, LLC7$2.42K0.00%+5+250.0%Added
Halbert Hargrove Global Advisors, LLC7$2.42K0.00%+7New
Horizon Financial Services, LLC8$2.76K0.00%+3+60.0%Added
Missouri Trust & Investment Co9$3.11K0.00%00.0%Unchanged
Sound Income Strategies, LLC10$3.45K0.00%+7+233.3%Added
Principia Wealth Advisory, LLC11$3.56K0.00%+5+83.3%Added
ROSS\JOHNSON & Associates LLC12$4.14K0.07%+12New
C M Bidwell & Associates Ltd12$4.14K0.00%00.0%Unchanged
Vega Investment Solutions13$4.17K0.00%+13New
Hughes Financial Services, LLC13$4.47K0.00%+13New
Tidemark, LLC13$4.49K0.00%00.0%Unchanged
Albion Financial Group13$4.49K0.00%00.0%Unchanged
Cranbrook Wealth Management, LLC13$4.49K0.00%+13New
Rakuten Securities, Inc.14$4.83K0.00%−39−73.6%Reduced
Clark Wealth Partners14$4.83K0.00%+3+27.3%Added
WealthTrak Capital Management LLC14$4.83K0.00%+3+27.3%Added
Cherry Tree Wealth Management, LLC14$4.83K0.00%+14New
Avion Wealth21$5.00K0.00%00.0%Unchanged
Dunhill Financial, LLC16$5.49K0.00%−10−38.5%Reduced
Valued Wealth Advisors LLC16$5.54K0.00%00.0%Unchanged
LGT Financial Advisors LLC17$5.92K0.02%−102−85.7%Reduced
Capital A Wealth Management, LLC18$6.21K0.01%+1+5.9%Added
Cheviot Value Management, LLC20$6.70K0.00%+20New
Godsey & Gibb Associates20$6.91K0.00%00.0%Unchanged
Aspect Partners, LLC20$6.91K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.20$6.91K0.00%+20New
Nalls Sherbakoff Group, LLC20$6.93K0.01%+20New
Private Wealth Management Group, LLC23$7.94K0.00%+7+43.8%Added
First Pacific Financial23$7.94K0.00%+8+53.3%Added
Addison Advisors LLC24$8.29K0.00%00.0%Unchanged
HighMark Wealth Management LLC25$8.63K0.01%00.0%Unchanged
Pineridge Advisors LLC25$8.69K0.00%00.0%Unchanged
Raffa Wealth Management, LLC26$8.98K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc32$9.08K0.00%00.0%Unchanged
Sachetta, LLC27$9.32K0.00%00.0%Unchanged
Bernard Wealth Management Corp.27$9.32K0.00%+27New
TD Capital Management LLC28$9.69K0.00%+28New
Capital Advisors, Ltd. LLC28$10.0K0.00%+9+47.4%Added
Quintet Private Bank (Europe) S.A.30$10.4K0.00%00.0%Unchanged
Greykasell Wealth Strategies, Inc.32$11.0K0.01%+32New
Washington Trust Co32$11.2K0.00%+7+28.0%Added
J.Safra Asset Management Corp33$11.4K0.00%−15−31.3%Reduced
Cape Investment Advisory, Inc.33$11.4K0.00%−9−21.4%Reduced
Ameriflex Group, Inc.34$11.7K0.00%00.0%Unchanged
Cetera Trust Company, N.A34$11.7K0.01%00.0%Unchanged
Centricity Wealth Management, LLC34$11.7K0.01%00.0%Unchanged
Bell Investment Advisors, Inc34$11.7K0.00%+2+6.3%Added
Princeton Global Asset Management LLC37$12.8K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC41$14.2K0.00%00.0%Unchanged
Headlands Technologies LLC41$14.2K0.00%+41New
Abound Wealth Management42$14.5K0.00%−1−2.3%Reduced
Moisand Fitzgerald Tamayo, LLC42$14.5K0.00%00.0%Unchanged
Hazlett, Burt & Watson, Inc.47$16.0K0.01%+1+2.2%Added
Keener Financial Planning LLC49$16.0K0.01%00.0%Unchanged
Capital Analysts, LLC47$16.0K0.00%+20+74.1%Added
Crewe Advisors LLC47$16.4K0.00%+15+46.9%Added
Salem Investment Counselors Inc49$16.9K0.00%+34+226.7%Added
Caitong International Asset Management Co., Ltd51$17.6K0.01%−18−26.1%Reduced
Financial Management Professionals, Inc.55$19.0K0.00%+7+14.6%Added
Truvestments Capital LLC56$19.3K0.00%00.0%Unchanged
Activest Wealth Management56$19.3K0.01%+54+2,700.0%Added
MPWM Advisory Solutions, LLC57$19.7K0.01%00.0%Unchanged
Highline Wealth Partners LLC57$19.7K0.01%+39+216.7%Added
Park Square Financial Group, LLC58$20.0K0.02%−6−9.4%Reduced
Asset Dedication, LLC58$20.0K0.00%00.0%Unchanged
United Community Bank59$20.4K0.01%+59New
Rialto Wealth Management, LLC61$21.1K0.01%+61New
High Note Wealth, LLC62$21.4K0.01%+5+8.8%Added