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Livermore
ZHEN

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 2021

Institutional positions in Arthur J. Gallagher & Co. as of Sep 30, 2021. 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
775
+8 vs. Q2 2021
Shares held
177.2M
+1.65M (+0.9%) vs. Q2 2021
Total value
$26.3B
+$1.77B (+7.2%) vs. Q2 2021
New holders
80
283 more added
Sold out
72
254 more reduced

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 775 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: 1,359 institutionsQ2 2025: 1,379 institutionsQ3 2025: 1,341 institutionsQ4 2025: 1,299 institutionsQ1 2026: 1,248 institutionsQ2 2026: 1,295 institutions
Value heldQ3 2021: $26.3B
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 20251,341$69.7B
Q2 20251,379$72.9B
Q1 20251,359$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 2021

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q2 2021.

Institutions holding AJG in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
44 Wealth Management LLC3,359$499.0K0.19%−737−18.0%Reduced
AlphaMark Advisors, LLC3,335$496.0K0.18%+32+1.0%Added
VeraBank, N.A.3,300$491.0K0.28%00.0%Unchanged
Vontobel Holding Ltd.3,301$491.0K0.00%+128+4.0%Added
Meristem Family Wealth, LLC3,301$491.0K0.05%+3,301New
Texas Capital Bancshares Inc3,253$484.0K0.34%−2−0.1%Reduced
Mitchell Sinkler & Starr3,210$477.0K0.43%00.0%Unchanged
Park National Corp3,162$470.0K0.02%00.0%Unchanged
Archford Capital Strategies, LLC3,099$461.0K0.11%−93−2.9%Reduced
Kozak & Associates, Inc.2,782$460.0K0.27%+2,782New
Country Club Trust Company, n.a.3,000$453.0K0.04%00.0%Unchanged
Vestcor Inc3,040$452.0K0.02%−16,586−84.5%Reduced
Granite Investment Advisors, LLC3,040$452.0K0.07%−230−7.0%Reduced
Occidental Asset Management, LLC3,034$451.0K0.12%00.0%Unchanged
Alethea Capital Management, LLC3,016$448.0K0.39%+3,016New
Profund Advisors LLC3,007$447.0K0.02%−83−2.7%Reduced
Merrion Investment Management Co, LLC3,000$445.0K0.34%00.0%Unchanged
First Horizon Advisors, Inc.2,957$439.0K0.01%+1,565+112.4%Added
Allen Capital Group, LLC2,949$438.0K0.09%−3,550−54.6%Reduced
Everence Capital Management Inc2,930$436.0K0.04%00.0%Unchanged
Somerset Trust Co2,923$435.0K0.18%−52−1.7%Reduced
Stratos Wealth Advisors, LLC2,885$429.0K0.04%+719+33.2%Added
Krane Funds Advisors LLC2,873$427.0K0.01%−885−23.5%Reduced
Dana Investment Advisors, Inc.2,873$427.0K0.02%00.0%Unchanged
Colonial Trust Advisors2,860$425.0K0.05%−250−8.0%Reduced
Webster Bank, N. A.2,850$424.0K0.05%00.0%Unchanged
KC Investment Advisors, LLC2,830$421.0K0.34%−60−2.1%Reduced
Ameritas Investment Partners, Inc.2,809$417.0K0.02%00.0%Unchanged
Cozad Asset Management Inc2,800$416.0K0.06%00.0%Unchanged
Guyasuta Investment Advisors Inc2,800$416.0K0.03%00.0%Unchanged
Yorktown Management & Research Co Inc2,800$416.0K0.31%00.0%Unchanged
Checchi Capital Advisers, LLC2,795$415.0K0.05%+80+2.9%Added
Pathstone Family Office, LLC2,768$411.0K0.01%+183+7.1%Added
Worldquant Millennium Advisors LLC2,758$410.0K0.01%+2,758New
HBK Sorce Advisory LLC2,708$403.0K0.02%−235−8.0%Reduced
Toews Corp2,700$401.0K0.05%+2,700New
Anchor Investment Management, LLC2,690$399.9K0.06%+90+3.5%Added
Symmetry Partners, LLC2,622$398.0K0.03%−900−25.6%Reduced
Linscomb & Williams, Inc.2,675$398.0K0.02%−18−0.7%Reduced
Transform Wealth, LLC2,664$396.0K0.05%−323−10.8%Reduced
Ascent Wealth Partners, LLC2,667$396.0K0.08%00.0%Unchanged
Caxton Associates LP2,657$395.0K0.06%−7,419−73.6%Reduced
Spire Wealth Management2,652$394.0K0.01%−154−5.5%Reduced
Trustmark National Bank Trust Department2,618$389.0K0.03%00.0%Unchanged
Corient Capital Partners, LLC2,599$386.0K0.03%+100+4.0%Added
GPS Wealth Strategies Group, LLC2,575$383.0K0.09%−103−3.8%Reduced
Woodward Diversified Capital, LLC2,568$382.0K0.24%+243+10.5%Added
Scotia Capital Inc.2,564$381.0K0.00%−791−23.6%Reduced
Kestra Private Wealth Services, LLC2,541$378.0K0.02%−113−4.3%Reduced
DuPont Capital Management Corp2,522$375.0K0.01%−3,357−57.1%Reduced
Court Place Advisors, LLC2,498$371.0K0.11%00.0%Unchanged
Sawtooth Solutions, LLC2,492$370.0K0.06%+616+32.8%Added
Change Path, LLC2,453$364.0K0.02%+354+16.9%Added
Snowden Capital Advisors LLC2,420$359.7K0.02%−160−6.2%Reduced
Cresset Asset Management, LLC2,399$357.0K0.00%−54−2.2%Reduced
Live Oak Private Wealth LLC2,400$357.0K0.07%00.0%Unchanged
Roundview Capital LLC2,388$355.0K0.04%00.0%Unchanged
Lumature Wealth Partners, LLC2,390$355.0K0.15%+333+16.2%Added
Harbour Investments, Inc.2,384$354.0K0.01%+365+18.1%Added
Neuberger Berman Group LLC3,329$351.0K0.00%−6,881−67.4%Reduced
JBJ Investment Partners, LLC2,359$351.0K0.07%00.0%Unchanged
Bank of New Hampshire2,500$350.0K0.09%00.0%Unchanged
Belpointe Asset Management LLC2,350$350.0K0.02%−54−2.2%Reduced
Laurion Capital Management LP2,329$346.0K0.00%−195,371−98.8%Reduced
Montag A & Associates Inc2,300$342.0K0.02%00.0%Unchanged
Vestor Capital, LLC2,300$342.0K0.04%00.0%Unchanged
D.A. Davidson & Co.2,293$341.0K0.00%+43+1.9%Added
Bessemer Group Inc2,243$333.0K0.00%+11+0.5%Added
Arete Wealth Advisors, LLC2,242$333.0K0.04%+247+12.4%Added
Simplex Trading, LLC2,359$331.0K0.01%00.0%Unchanged
Mid Atlantic Financial Management Inc2,230$331.0K0.02%+16+0.7%Added
Beacon Pointe Advisors, LLC2,223$331.0K0.01%+217+10.8%Added
Alpine Woods Capital Investors, LLC2,210$329.0K0.04%−15−0.7%Reduced
Nicholas Company, Inc.2,200$327.0K0.01%−700−24.1%Reduced
Stonnington Group, LLC2,100$327.0K0.07%00.0%Unchanged
Lincoln Capital LLC2,100$312.0K0.08%+2,100New
Arlington Partners LLC2,084$310.0K0.09%00.0%Unchanged
Huntington National Bank2,070$308.0K0.00%−15−0.7%Reduced
Ifrah Financial Services, Inc.2,068$307.0K0.09%−27−1.3%Reduced
Veriti Management LLC2,055$305.0K0.04%+592+40.5%Added
Winton Group Ltd2,041$303.0K0.02%−1,607−44.1%Reduced
Cahaba Wealth Management, Inc.2,033$302.0K0.04%+2,033New
Smithfield Trust Co2,039$300.0K0.02%00.0%Unchanged
Forte Capital LLC2,017$300.0K0.04%+5+0.2%Added
Clarkston Capital Partners, LLC2,000$297.0K0.01%00.0%Unchanged
Biltmore Family Office, LLC2,000$297.0K0.07%00.0%Unchanged
Grantham, Mayo, Van Otterloo & Co. LLC2,000$297.0K0.00%+2,000New
Pitcairn Co1,971$293.0K0.02%−64−3.1%Reduced
Bokf, NA1,960$292.0K0.01%+1,960New
Trust Asset Management LLC1,934$287.0K0.04%+134+7.4%Added
Los Angeles Capital Management LLC1,929$287.0K0.00%+164+9.3%Added
AE Wealth Management LLC1,933$287.0K0.00%+190+10.9%Added
West Branch Capital LLC1,905$283.0K0.14%00.0%Unchanged
Northside Capital Management, LLC1,891$281.0K0.08%00.0%Unchanged
Sentry Investment Management LLC1,871$278.0K0.08%+54+3.0%Added
Successful Portfolios LLC1,859$276.0K0.16%00.0%Unchanged
Parallax Volatility Advisers, L.P.1,844$274.0K0.00%+1,844New
Tdam USA Inc.1,836$273.0K0.02%−2−0.1%Reduced
AdvisorNet Financial, Inc1,836$273.0K0.02%+623+51.4%Added
Menard Financial Group LLC1,829$272.0K0.24%−14−0.8%Reduced