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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, Q4 2022

Institutional positions in Arthur J. Gallagher & Co. as of Dec 31, 2022. 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
921
+78 vs. Q3 2022
Shares held
181.3M
+145.1K (+0.1%) vs. Q3 2022
Total value
$34.1B
+$3.06B (+9.9%) vs. Q3 2022
New holders
125
318 more added
Sold out
47
314 more reduced

22 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 921 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 heldQ4 2022: $34.1B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2022.

Institutions holding AJG in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Riverview Trust Co197$37.0K0.04%00.0%Unchanged
Glassman Wealth Services198$37.3K0.01%+16+8.8%Added
Livforsakringsbolaget Skandia, Omsesidigt200$37.7K0.00%00.0%Unchanged
Tortoise Investment Management, LLC201$37.9K0.01%00.0%Unchanged
Hoese & Co LLP200$40.0K0.04%00.0%Unchanged
Clear Street Markets LLC212$40.0K0.01%+211+21,100.0%Added
Zions Bancorporation, N.A.215$40.5K0.00%+18+9.1%Added
Fred Alger Management, LLC220$41.5K0.00%+220New
Harel Insurance Investments & Financial Services Ltd.220$42.0K0.00%+220New
VitalStone Financial, LLC224$42.0K0.03%+224New
Country Trust Bank225$42.4K0.00%00.0%Unchanged
Parkside Financial Bank & Trust227$42.8K0.01%+11+5.1%Added
Aua Capital Management, LLC241$45.4K0.03%00.0%Unchanged
Crewe Advisors LLC248$46.8K0.01%+94+61.0%Added
Clearstead Advisors, LLC249$46.9K0.00%00.0%Unchanged
Piscataqua Savings Bank255$48.1K0.04%00.0%Unchanged
Beacon Capital Management, LLC263$49.6K0.02%00.0%Unchanged
Alpha Paradigm Partners, LLC278$52.0K0.02%+278New
Column Capital Advisors, LLC280$52.8K0.01%−140−33.3%Reduced
Orion Capital Management LLC283$53.4K0.04%00.0%Unchanged
Madden Securities Corp300$56.6K0.03%+300New
Rosenberg Matthew Hamilton324$61.1K0.02%00.0%Unchanged
Zullo Investment Group, Inc.328$61.9K0.04%+11+3.5%Added
Focused Wealth Management, Inc380$71.6K0.01%00.0%Unchanged
Canada Pension Plan Investment Board400$75.4K0.00%00.0%Unchanged
Grey Fox Wealth Advisors, LLC417$78.6K0.05%+417New
Johnson Financial Group, Inc.432$81.4K0.01%00.0%Unchanged
Caldwell Trust Co450$84.8K0.01%00.0%Unchanged
Clean Yield Group451$85.0K0.04%+332+279.0%Added
Key Financial Inc533$91.3K0.04%00.0%Unchanged
Cornerstone Planning Group LLC481$92.0K0.04%+481New
Bangor Savings Bank502$95.0K0.01%00.0%Unchanged
Lindbrook Capital, LLC508$95.8K0.01%−107−17.4%Reduced
Harbour Investments, Inc.509$96.0K0.01%+239+88.5%Added
Massmutual Trust Co FSB507$96.0K0.00%+11+2.2%Added
DuPont Capital Management Corp524$98.8K0.00%+38+7.8%Added
Deseret Mutual Benefit Administrators525$99.0K0.04%−463−46.9%Reduced
Center for Financial Planning, Inc.535$100.9K0.02%00.0%Unchanged
Atwood & Palmer Inc551$103.9K0.01%00.0%Unchanged
Alta Advisers Ltd600$113.0K0.07%00.0%Unchanged
Balyasny Asset Management LLC616$116.1K0.00%+616New
TD Waterhouse Canada Inc.622$116.4K0.00%+435+232.6%Added
BerganKDV Wealth Management, LLC618$116.5K0.01%00.0%Unchanged
HM Payson & Co624$117.6K0.00%00.0%Unchanged
Lumature Wealth Partners, LLC635$119.7K0.07%−51−7.4%Reduced
Ronald Blue Trust, Inc.745$128.0K0.00%+399+115.3%Added
Gables Capital Management Inc.685$129.2K0.09%00.0%Unchanged
Spire Wealth Management713$134.0K0.01%−14−1.9%Reduced
Harbor Investment Advisory, LLC711$134.1K0.02%00.0%Unchanged
State of Wyoming728$137.3K0.05%+728New
Tucker Asset Management LLC727$138.3K0.04%+147+25.3%Added
Trust Co737$139.0K0.02%+535+264.9%Added
Money Concepts Capital Corp744$140.3K0.01%+641+622.3%Added
EverSource Wealth Advisors, LLC752$141.8K0.02%−116−13.4%Reduced
Group One Trading, L.P.760$143.3K0.00%−440−36.7%Reduced
Pflug Koory, LLC771$145.0K0.08%00.0%Unchanged
TCTC Holdings, LLC844$159.1K0.01%00.0%Unchanged
West Oak Capital, LLC863$163.0K0.09%−100−10.4%Reduced
Comerica Securities,inc.891$168.0K0.01%+891New
Trust Co of Vermont950$179.1K0.01%−10−1.0%Reduced
Osterweis Capital Management Inc965$181.9K0.01%00.0%Unchanged
Nicholas Company, Inc.1,000$188.5K0.00%00.0%Unchanged
Garde Capital, Inc.1,000$189.0K0.02%00.0%Unchanged
IFP Advisors, Inc3,124$198.0K0.01%+317+11.3%Added
Covestor Ltd1,059$200.0K0.16%+933+740.5%Added
SeaCrest Wealth Management, LLC1,069$201.5K0.03%+1,069New
First Citizens Bank & Trust Co1,069$202.0K0.01%−11,901−91.8%Reduced
Oversea-Chinese Banking CORP Ltd1,075$203.0K0.01%+1,075New
Ironwood Investment Counsel, LLC1,100$207.3K0.05%+1,100New
Mission Wealth Management, LP1,106$208.6K0.01%+1,106New
Colony Group LLC1,108$209.0K0.00%+1,108New
Driehaus Capital Management LLC1,133$213.6K0.00%+1,133New
Wolverine Trading, LLC1,133$214.0K0.00%−2,937−72.2%Reduced
Grant Street Asset Management, Inc.1,146$216.0K0.09%+1,146New
Ergoteles LLC1,148$216.4K0.01%+1,148New
NorthCrest Asset Manangement, LLC1,149$216.6K0.01%+1,149New
Transform Wealth, LLC1,160$218.7K0.02%−14−1.2%Reduced
Carnegie Capital Asset Management, LLC1,166$219.9K0.01%+1,166New
Conning Inc.1,174$221.3K0.01%−6−0.5%Reduced
Mutual Advisors, LLC1,177$221.9K0.01%−259−18.0%Reduced
Strategic Blueprint, LLC1,179$222.2K0.03%+1,179New
Mirabella Financial Services LLP1,182$222.9K0.02%+1,182New
Titleist Asset Management, Ltd.1,199$226.0K0.05%+14+1.2%Added
Choate Investment Advisors1,205$227.2K0.01%+1,205New
Wintrust Investments LLC1,207$228.0K0.03%+1,207New
Patron Partners Advisors, LLC1,218$229.6K0.17%−85−6.5%Reduced
Resources Management Corp1,230$232.0K0.04%00.0%Unchanged
KCM Investment Advisors LLC1,228$232.0K0.01%+33+2.8%Added
Gofen & Glossberg LLC1,248$235.0K0.01%+33+2.7%Added
Shelton Capital Management1,256$236.8K0.02%−100−7.4%Reduced
InterOcean Capital Group, LLC1,259$237.4K0.01%−54−4.1%Reduced
Oak Hill Wealth Advisors, LLC1,259$237.4K0.10%+1,259New
Benjamin F. Edwards & Company, Inc.1,260$238.0K0.01%+416+49.3%Added
Engineers Gate Manager LP1,271$239.6K0.01%−10,698−89.4%Reduced
Western Wealth Management, LLC1,275$240.4K0.02%−1,453−53.3%Reduced
First Business Financial Services, Inc.1,276$241.0K0.03%00.0%Unchanged
My Legacy Advisors, LLC1,251$242.1K0.10%−51−3.9%Reduced
Kestra Private Wealth Services, LLC1,291$243.3K0.01%−580−31.0%Reduced
Roble, Belko & Company, Inc1,297$245.0K0.05%−25−1.9%Reduced
Commerzbank Aktiengesellschaft1,296$245.0K0.02%00.0%Unchanged