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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, Q1 2024

Institutional positions in Arthur J. Gallagher & Co. as of Mar 31, 2024. 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
1,130
+59 vs. Q4 2023
Shares held
186.3M
−25.9K (0.0%) vs. Q4 2023
Total value
$46.5B
+$4.65B (+11.1%) vs. Q4 2023
New holders
135
432 more added
Sold out
76
398 more reduced

11 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 1,130 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 heldQ1 2024: $46.5B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2023.

Institutions holding AJG in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Kolinsky Wealth Management, LLC2,385$596.3K0.46%+234+10.9%Added
HB Wealth Management, LLC2,358$589.6K0.01%+137+6.2%Added
Dynasty Wealth Management, LLC2,351$587.8K0.02%+2,351New
Pitcairn Co2,346$586.6K0.04%+261+12.5%Added
Syon Capital LLC2,345$586.4K0.06%+132+6.0%Added
Ameritas Investment Partners, Inc.2,345$586.3K0.02%−54−2.3%Reduced
Forum Financial Management, LP2,338$584.6K0.01%00.0%Unchanged
Clarus Wealth Advisors2,433$583.9K0.33%+86+3.7%Added
Prosperity Wealth Management, Inc.2,331$582.8K0.28%+2,331New
Change Path, LLC2,323$581.0K0.02%+453+24.2%Added
Keybank National Association2,313$578.3K0.00%+107+4.9%Added
Ingalls & Snyder LLC2,313$578.0K0.03%+20+0.9%Added
Montag A & Associates Inc2,300$575.1K0.03%00.0%Unchanged
Phocas Financial Corp.2,300$575.1K0.08%00.0%Unchanged
Country Club Bank2,277$569.3K0.04%00.0%Unchanged
Cigna Investments Inc2,277$569.0K0.11%+15+0.7%Added
Stock Yards Bank & Trust Co2,268$567.1K0.02%00.0%Unchanged
Qtron Investments LLC2,215$553.8K0.08%00.0%Unchanged
Live Oak Private Wealth LLC2,215$553.8K0.10%00.0%Unchanged
IFP Advisors, Inc2,179$544.8K0.02%−24−1.1%Reduced
Harvest Investment Services, LLC2,178$544.6K0.22%+2,178New
Somerset Trust Co2,159$539.8K0.22%00.0%Unchanged
GeoWealth Management, LLC2,141$535.3K0.02%+952+80.1%Added
Trust Co of Virginia2,128$532.1K0.05%−75−3.4%Reduced
Smithfield Trust Co2,108$532.0K0.03%00.0%Unchanged
Dorsey & Whitney Trust CO LLC2,115$528.8K0.04%+22+1.1%Added
Colonial Trust Advisors2,111$527.8K0.05%−4−0.2%Reduced
MJP Associates Inc2,105$526.4K0.11%+2,105New
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors2,102$525.6K0.09%+43+2.1%Added
Hartline Investment Corp2,102$525.6K0.09%+2,102New
Pathway Financial Advisors LLC2,100$525.1K0.14%00.0%Unchanged
Oakworth Capital, Inc.2,093$523.3K0.04%−67−3.1%Reduced
Ellevest, Inc.2,092$523.1K0.03%+12+0.6%Added
CX Institutional2,087$521.9K0.03%+30+1.5%Added
Pinnacle Financial Partners Inc2,071$517.8K0.01%+315+17.9%Added
Balboa Wealth Partners2,028$507.1K0.16%+2+0.1%Added
Dynamic Advisor Solutions LLC2,024$506.1K0.02%+311+18.2%Added
Fukoku Mutual Life Insurance Co2,022$505.6K0.04%+710+54.1%Added
Biltmore Family Office, LLC2,000$500.1K0.10%00.0%Unchanged
Settian Capital LP2,000$500.1K0.37%+2,000New
American National Bank1,997$499.3K0.07%−680−25.4%Reduced
Horizon Kinetics Asset Management LLC1,996$499.1K0.01%00.0%Unchanged
Wintrust Investments LLC1,946$487.0K0.04%+177+10.0%Added
Spire Wealth Management1,947$486.7K0.01%+166+9.3%Added
Mather Group, LLC.2,139$481.0K0.01%−389−15.4%Reduced
KLR Investment Advisors, LLC2,002$475.5K0.34%−204−9.2%Reduced
Drive Wealth Management, LLC1,901$475.3K0.13%+73+4.0%Added
Northside Capital Management, LLC1,891$472.8K0.08%00.0%Unchanged
V-Square Quantitative Management LLC1,874$468.6K0.08%+902+92.8%Added
WSFS Capital Management, LLC1,850$462.6K0.03%−24−1.3%Reduced
Equitable Holdings, Inc.1,819$454.8K0.01%+288+18.8%Added
Lake Street Financial LLC1,812$453.1K0.06%−30−1.6%Reduced
Bartlett & Co. Wealth Management LLC1,804$451.1K0.01%00.0%Unchanged
Invesco, LLC1,800$450.1K0.19%−58−3.1%Reduced
Archford Capital Strategies, LLC1,797$449.4K0.08%−82−4.4%Reduced
Atom Investors LP1,794$448.6K0.06%+1,794New
Boston Common Asset Management, LLC1,790$448.0K0.01%00.0%Unchanged
Integrated Wealth Concepts LLC1,783$445.7K0.01%+227+14.6%Added
Alpine Woods Capital Investors, LLC1,895$444.7K0.09%00.0%Unchanged
Simmons Bank1,768$442.1K0.03%−77−4.2%Reduced
Strategic Wealth Partners, Ltd.1,765$441.3K0.05%+107+6.5%Added
Cookson Peirce & Co Inc1,754$439.0K0.02%−22−1.2%Reduced
SC&H Financial Advisors, Inc.1,750$437.6K0.11%00.0%Unchanged
Wilbanks Smith & Thomas Asset Management LLC1,749$437.3K0.01%+24+1.4%Added
Aptus Capital Advisors, LLC1,746$436.6K0.01%+147+9.2%Added
Eqis Capital Management, Inc.1,743$435.7K0.03%−252−12.6%Reduced
Obermeyer Wood Investment Counsel, LLLP1,737$434.3K0.03%+5+0.3%Added
Patron Partners Advisors, LLC1,735$433.9K0.26%+150+9.5%Added
Quadrant Capital Group LLC1,734$433.6K0.03%−69−3.8%Reduced
Nomura Holdings Inc1,731$432.8K0.00%−2,621−60.2%Reduced
Patrick M Sweeney & Associates, Inc1,715$428.8K0.35%+92+5.7%Added
Successful Portfolios LLC1,713$428.3K0.29%−7−0.4%Reduced
XTX Topco Ltd1,710$427.6K0.06%+1,710New
Ifrah Financial Services, Inc.1,705$426.3K0.12%+18+1.1%Added
Personal Cfo Solutions, LLC1,700$425.3K0.07%−31−1.8%Reduced
AMG National Trust Bank1,700$425.1K0.01%00.0%Unchanged
Prio Wealth Limited Partnership1,696$424.1K0.01%00.0%Unchanged
Graypoint LLC1,696$424.1K0.03%+125+8.0%Added
AE Wealth Management LLC1,686$421.6K0.00%−5,087−75.1%Reduced
New Century Financial Group, LLC1,685$421.3K0.29%+484+40.3%Added
Miller Investment Management, LP1,672$418.1K0.05%00.0%Unchanged
InterOcean Capital Group, LLC1,671$417.8K0.01%+301+22.0%Added
Catalytic Wealth RIA, LLC1,666$416.6K0.08%+370+28.5%Added
GAMMA Investing LLC1,662$415.6K0.08%+606+57.4%Added
Plato Investment Management Ltd1,651$412.8K0.04%+1,197+263.7%Added
Longview Financial Advisors, Inc.1,644$411.3K0.31%−84−4.9%Reduced
Mowery & Schoenfeld Wealth Management, LLC1,643$410.8K0.79%−163−9.0%Reduced
RiverGlades Family Offices LLC1,646$407.5K0.32%00.0%Unchanged
Custom Index Systems, LLC1,612$403.1K0.23%+1,612New
NorthRock Partners, LLC1,609$402.3K0.02%+112+7.5%Added
LS Investment Advisors, LLC1,600$400.1K0.06%00.0%Unchanged
Mount Yale Investment Advisors, LLC1,594$398.6K0.03%−57−3.5%Reduced
Compton Wealth Advisory Group, LLC1,591$397.8K0.11%00.0%Unchanged
Vestor Capital, LLC1,574$394.0K0.03%−119−7.0%Reduced
Hoxton Planning & Management, LLC1,575$393.8K0.19%+19+1.2%Added
Strategic Blueprint, LLC1,569$392.4K0.03%+183+13.2%Added
Beacon Investment Advisory Services, Inc.1,550$387.6K0.02%+1,550New
Reynders McVeigh Capital Management, LLC1,538$385.0K0.02%−112−6.8%Reduced
Procyon Private Wealth Partners, LLC1,535$383.8K0.03%−21−1.3%Reduced
River Wealth Advisors LLC1,526$381.6K0.06%−51−3.2%Reduced