Skip to main content

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, Q3 2025

Institutional positions in Arthur J. Gallagher & Co. as of Sep 30, 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
1,342
−21 vs. Q2 2025
Shares held
225.4M
+2.22M (+1.0%) vs. Q2 2025
Total value
$69.7B
−$1.65B (−2.3%) vs. Q2 2025
New holders
115
511 more added
Sold out
136
488 more reduced

17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 holdersQ3 2025: 1,342 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 heldQ3 2025: $69.7B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q2 2025.

Institutions holding AJG in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Morton Capital Management LLC762$236.0K0.04%00.0%Unchanged
Gryphon Financial Partners LLC767$237.6K0.03%+42+5.8%Added
Turtle Creek Wealth Advisors, LLC769$238.2K0.02%+769New
Advisors Capital Management, LLC770$238.8K0.00%−17−2.2%Reduced
Aspiriant, LLC771$238.8K0.01%+25+3.4%Added
Kelly Financial Services LLC777$240.7K0.06%+53+7.3%Added
Norden Group LLC781$241.9K0.02%−109−12.2%Reduced
44 Wealth Management LLC782$242.2K0.08%−96−10.9%Reduced
IHT Wealth Management, LLC790$244.5K0.01%+116+17.2%Added
Defined Financial Planning LLC800$245.6K0.20%00.0%Unchanged
Kerr Financial Planning Corp955$249.0K0.35%+955New
1620 Investment Advisors, Inc.808$250.3K0.17%00.0%Unchanged
BOS Asset Management, LLC808$250.3K0.07%00.0%Unchanged
Bryn Mawr Trust Co813$251.8K0.01%−2,341−74.2%Reduced
SC&H Financial Advisors, Inc.815$252.4K0.04%00.0%Unchanged
Resonant Capital Advisors, LLC819$253.7K0.01%−55−6.3%Reduced
Alpha Family Trust820$254.0K0.12%00.0%Unchanged
Capital Investment Advisors, LLC828$256.5K0.00%+828New
KW Wealth Management LLC829$256.8K0.44%+829New
Wesbanco Bank Inc834$258.3K0.01%+26+3.2%Added
Old National Bancorp841$260.5K0.00%+841New
Bellecapital International Ltd.848$262.7K0.04%00.0%Unchanged
Childress Capital Advisors, LLC849$263.1K0.05%+116+15.8%Added
Parcion Private Wealth LLC851$263.6K0.02%+20+2.4%Added
BXM Wealth LLC851$263.6K0.25%+851New
Verdence Capital Advisors LLC945$263.8K0.02%+2+0.2%Added
Ignite Planners, LLC854$264.5K0.04%+6+0.7%Added
Carr Financial Group Corp860$266.4K0.07%+860New
Invested Advisors938$267.8K0.39%+938New
Altfest L J & Co Inc865$267.9K0.03%+150+21.0%Added
Grant Street Asset Management, Inc.866$268.1K0.06%+25+3.0%Added
Moors & Cabot, Inc.872$270.1K0.01%+872New
Wayfinding Financial, LLC884$273.0K0.12%−1−0.1%Reduced
Clarius Group, LLC888$275.0K0.02%−242−21.4%Reduced
Foster Victor Wealth Advisors, LLC895$278.0K0.02%+895New
Camden Capital, LLC899$278.4K0.02%+11+1.2%Added
Fort Sheridan Advisors LLC900$278.8K0.04%00.0%Unchanged
Westshore Wealth, LLC900$278.8K0.10%00.0%Unchanged
Guardian Wealth Advisors, LLC901$279.1K0.02%−8−0.9%Reduced
Northwest Bancshares, Inc.917$284.0K0.05%00.0%Unchanged
Investmark Advisory Group LLC929$287.9K0.12%+1+0.1%Added
Somerville Kurt F930$288.1K0.05%+200+27.4%Added
Ibex Wealth Advisors931$288.5K0.03%−2,456−72.5%Reduced
Fisher Asset Management, LLC931$288.5K0.00%+931New
W Advisors, LLC937$290.2K0.15%+22+2.4%Added
International Assets Investment Management, LLC909$290.4K0.02%00.0%Unchanged
Optas, LLC946$293.0K0.05%+946New
Texas Bank & Trust Co950$294.3K0.11%00.0%Unchanged
Jacobi Capital Management LLC951$294.6K0.02%+91+10.6%Added
LongView Wealth Management961$297.6K0.08%+2+0.2%Added
Beacon Investment Advisors LLC965$299.1K0.12%+175+22.2%Added
Natural Investments, LLC970$300.0K0.07%+230+31.1%Added
Evergreen Capital Management LLC970$300.4K0.01%+197+25.5%Added
Clear Creek Financial Management, LLC971$300.9K0.03%−3−0.3%Reduced
Carret Asset Management, LLC975$302.0K0.03%00.0%Unchanged
Brighton Jones LLC980$303.5K0.01%+19+2.0%Added
Compass Ion Advisors, LLC987$305.7K0.03%+1+0.1%Added
Atwood & Palmer Inc989$306.3K0.02%−51−4.9%Reduced
Pinnacle Wealth Management Advisory Group, LLC989$306.3K0.02%−30−2.9%Reduced
Grove Bank & Trust991$307.0K0.04%00.0%Unchanged
Catalyst Financial Partners LLC998$309.1K0.04%+4+0.4%Added
RBF Capital, LLC1,000$309.7K0.01%00.0%Unchanged
Trinity Financial Advisors LLC1,000$309.7K0.09%00.0%Unchanged
RFP Financial Group LLC1,000$309.7K0.13%00.0%Unchanged
S-Bank Fund Management Ltd1,001$310.1K0.04%−13−1.3%Reduced
Capital Advisors Inc1,004$311.0K0.01%−4−0.4%Reduced
Foundations Investment Advisors, LLC1,009$312.4K0.00%−104−9.3%Reduced
Glenview Trust Co1,010$312.8K0.00%−36−3.4%Reduced
Chung Wu Investment Group, LLC1,012$313.5K0.26%+950+1,532.3%Added
MASTERINVEST Kapitalanlage GmbH1,013$313.8K0.03%+110+12.2%Added
Texas Capital Bank Wealth Management Services Inc1,014$314.1K0.03%+1,014New
AssuredPartners Investment Advisors, LLC1,018$315.3K0.07%−2−0.2%Reduced
City Holding Co1,022$316.5K0.04%−118−10.4%Reduced
Parsonex Advisory Services, Inc.1,029$318.7K0.22%+5+0.5%Added
KLCM Advisors, Inc.1,032$319.5K0.03%+67+6.9%Added
Baker Tilly Wealth Management, LLC1,033$320.0K0.07%+239+30.1%Added
Independent Financial Group, LLC1,036$320.9K0.01%+162+18.5%Added
First Business Financial Services, Inc.1,037$321.2K0.03%00.0%Unchanged
Portside Wealth Group, LLC1,049$324.9K0.05%−207−16.5%Reduced
Hutchens & Kramer Investment Management Group, LLC1,049$324.9K0.13%−16−1.5%Reduced
Cherry Creek Investment Advisors, Inc.1,050$325.2K0.14%00.0%Unchanged
Carderock Capital Management Inc1,050$325.2K0.08%00.0%Unchanged
Red Spruce Capital, LLC1,050$325.2K0.13%00.0%Unchanged
Epoch Investment Partners, Inc.1,051$325.5K0.00%00.0%Unchanged
Center for Financial Planning, Inc.1,051$325.5K0.03%+516+96.4%Added
Fulton Breakefield Broenniman LLC1,055$326.8K0.02%+1,055New
Sivia Capital Partners, LLC1,066$330.2K0.09%+29+2.8%Added
Cahaba Wealth Management, Inc.1,071$331.7K0.02%−2−0.2%Reduced
American National Bank1,071$331.7K0.03%−370−25.7%Reduced
Legacy Financial Advisors, Inc.1,071$331.7K0.05%−135−11.2%Reduced
Prosperity Financial Group, Inc.1,072$332.0K0.12%+160+17.5%Added
Cinctive Capital Management LP1,076$333.3K0.02%−2,280−67.9%Reduced
Fortress Private Ledger, LLC1,077$333.6K0.12%−48−4.3%Reduced
Westpac Banking Corp1,079$334.2K0.02%00.0%Unchanged
Values First Advisors, Inc.1,082$335.3K0.18%−18−1.6%Reduced
Cerro Pacific Wealth Advisors LLC1,086$336.5K0.09%+97+9.8%Added
Perennial Investment Advisors, LLC1,088$336.8K0.03%−1−0.1%Reduced
Gen-Wealth Partners Inc1,094$338.9K0.11%−57−5.0%Reduced
NTV Asset Management LLC1,097$339.8K0.04%+286+35.3%Added
Successful Portfolios LLC1,104$341.9K0.20%−112−9.2%Reduced