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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
Fortitude Family Office, LLC65$22.4K0.01%−64−49.6%Reduced
Global Wealth Strategies & Associates70$24.2K0.01%00.0%Unchanged
HWG Holdings LP71$24.5K0.01%+71New
Bogart Wealth, LLC87$30.2K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC92$31.8K0.00%+10+12.2%Added
Strategic Investment Solutions, Inc.93$32.1K0.01%00.0%Unchanged
Hemington Wealth Management96$33.0K0.01%+25+35.2%Added
Bank of Jackson Hole Trust98$33.1K0.02%+17+21.0%Added
Evergreen Private Wealth LLC96$33.1K0.02%00.0%Unchanged
Quest Partners LLC97$33.5K0.00%+97New
Saudi Central Bank98$33.8K0.18%+98New
Pin Oak Investment Advisors Inc103$35.0K0.03%00.0%Unchanged
Retirement Wealth Solutions LLC103$35.6K0.03%−80−43.7%Reduced
Group One Trading, L.P.105$36.3K0.00%+105New
Binnacle Investments Inc106$36.6K0.03%+106New
Johnson Financial Group, Inc.107$36.9K0.00%−6−5.3%Reduced
Painted Porch Advisors LLC107$36.9K0.02%−12−10.1%Reduced
DiNuzzo Private Wealth, Inc.110$38.0K0.00%00.0%Unchanged
Centennial Bank111$38.3K0.02%+111New
Motco112$38.7K0.00%+98+700.0%Added
South State Corp.112$38.7K0.00%+112New
GoalVest Advisory LLC118$40.7K0.01%−42−26.3%Reduced
SJS Investment Consulting Inc.120$41.4K0.01%00.0%Unchanged
Covestor Ltd124$43.0K0.03%+6+5.1%Added
SRS Capital Advisors, Inc.124$43.1K0.00%−356−74.2%Reduced
CBIZ Investment Advisory Services, LLC126$43.3K0.00%+14+12.5%Added
Farmers & Merchants Investments Inc128$44.2K0.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC128$44.2K0.02%+4+3.2%Added
Cornerstone National Bank & Trust Co129$44.5K0.02%00.0%Unchanged
Glen Eagle Advisors, LLC130$44.9K0.01%00.0%Unchanged
Private Wealth Asset Management, LLC133$45.8K0.01%+133New
Hollencrest Capital Management133$45.9K0.00%−23−14.7%Reduced
CVA Family Office, LLC133$45.9K0.01%+34+34.3%Added
Prestige Wealth Management Group LLC135$46.6K0.01%00.0%Unchanged
Carolinas Wealth Consulting LLC139$48.0K0.01%−233−62.6%Reduced
Washington Trust Advisors, Inc.142$48.9K0.00%−260−64.7%Reduced
MV Capital Management, Inc.142$49.0K0.01%+4+2.9%Added
Hallmark Capital Management Inc143$49.4K0.00%00.0%Unchanged
Security National Bank145$50.1K0.01%00.0%Unchanged
Meeder Asset Management Inc145$50.1K0.00%+78+116.4%Added
Ruedi Wealth Management, Inc.147$50.8K0.02%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.149$51.0K0.05%+26+21.1%Added
Parvin Asset Management, LLC148$51.1K0.06%+23+18.4%Added
Piscataqua Savings Bank150$51.8K0.05%00.0%Unchanged
City State Bank150$51.8K0.02%00.0%Unchanged
DT Investment Partners, LLC152$52.5K0.01%00.0%Unchanged
Rise Advisors, LLC152$52.6K0.02%+39+34.5%Added
Central Pacific Bank - Trust Division154$53.2K0.01%−41−21.0%Reduced
Intelligent Financial Strategies154$53.2K0.03%00.0%Unchanged
Disciplina Capital Management LLC154$53.2K0.01%+53+52.5%Added
Ogorek Anthony Joseph157$54.0K0.02%+48+44.0%Added
Bayforest Capital Ltd157$54.2K0.02%−81−34.0%Reduced
Kestra Investment Management, LLC157$54.2K0.00%−11−6.5%Reduced
Richardson Financial Services Inc.162$55.9K0.04%00.0%Unchanged
Stuart Chaussee & Associates, Inc.162$55.9K0.01%00.0%Unchanged
ORG Partners LLC170$58.5K0.01%+142+507.1%Added
Delta Asset Management LLC170$58.7K0.01%00.0%Unchanged
TSFG, LLC171$59.0K0.01%+75+78.1%Added
Continuum Advisory, LLC171$59.0K0.01%−3−1.7%Reduced
Quent Capital, LLC191$66.0K0.01%00.0%Unchanged
ZRC Wealth Management, LLC194$67.0K0.03%+20+11.5%Added
Riverview Trust Co197$68.0K0.07%−4−2.0%Reduced
REAP Financial Group, LLC197$68.1K0.02%−16−7.5%Reduced
Hoese & Co LLP200$69.0K0.06%00.0%Unchanged
Paladin Advisory Group, LLC200$69.0K0.06%00.0%Unchanged
Broadwater Capital Management LLC200$69.0K0.05%00.0%Unchanged
Tortoise Investment Management, LLC204$70.4K0.01%00.0%Unchanged
Lavaca Capital LLC205$70.8K0.03%00.0%Unchanged
Harvest Fund Management Co., Ltd219$76.0K0.00%+209+2,090.0%Added
Valley National Advisers Inc239$81.0K0.01%+148+162.6%Added
Global Financial Private Client, LLC241$83.2K0.03%+175+265.2%Added
Bruce G. Allen Investments, LLC245$84.6K0.07%+57+30.3%Added
Versant Capital Management, Inc248$85.6K0.01%+10+4.2%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA265$91.5K0.03%00.0%Unchanged
Beacon Capital Management, LLC272$93.9K0.01%+8+3.0%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP285$94.6K0.00%−30−9.5%Reduced
MCF Advisors LLC277$95.6K0.01%00.0%Unchanged
Nemes Rush Group LLC288$99.4K0.01%−12−4.0%Reduced
Deseret Mutual Benefit Administrators289$99.8K0.05%00.0%Unchanged
LFA - Lugano Financial Advisors SA291$100.5K0.07%−174−37.4%Reduced
Hexagon Capital Partners LLC297$102.5K0.02%+51+20.7%Added
Mascoma Wealth Management LLC301$103.9K0.03%−125−29.3%Reduced
Financial Network Wealth Advisors LLC305$105.3K0.14%+90+41.9%Added
Exchange Traded Concepts, LLC321$110.8K0.00%−10,271−97.0%Reduced
Rosenberg Matthew Hamilton324$111.9K0.03%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC325$112.2K0.06%+125+62.5%Added
TCTC Holdings, LLC328$113.2K0.00%+47+16.7%Added
Thurston, Springer, Miller, Herd & Titak, Inc.336$116.0K0.02%+118+54.1%Added
SBI Securities Co., Ltd.337$116.3K0.00%+5+1.5%Added
Optiver Holding B.V.344$118.8K0.00%+53+18.2%Added
Cornerstone Planning Group LLC360$119.5K0.03%+137+61.4%Added
Bangor Savings Bank414$142.9K0.01%00.0%Unchanged
Laurel Wealth Advisors LLC438$151.2K0.02%00.0%Unchanged
Opal Wealth Advisors, LLC453$156.4K0.05%+453New
Clean Yield Group454$156.7K0.05%00.0%Unchanged
Proathlete Wealth Management LLC467$161.4K0.06%+467New
TruNorth Capital Management, LLC468$161.6K0.04%00.0%Unchanged
Chelsea Counsel Co475$164.0K0.09%00.0%Unchanged
Reyes Financial Architecture, Inc.500$172.6K0.13%00.0%Unchanged
CarsonAllaria Wealth Management, Ltd.500$172.9K0.10%00.0%Unchanged