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Livermore
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, Q4 2024

Institutional positions in Arthur J. Gallagher & Co. as of Dec 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
1,325
+140 vs. Q3 2024
Shares held
232.4M
+45.8M (+24.5%) vs. Q3 2024
Total value
$65.9B
+$13.5B (+25.7%) vs. Q3 2024
New holders
220
561 more added
Sold out
80
331 more reduced

18 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 1,325 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 2024: $65.9B
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 2024

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2024.

Institutions holding AJG in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Conning Inc.1,309$371.6K0.01%−25−1.9%Reduced
Journey Strategic Wealth LLC1,339$380.0K0.01%−17−1.3%Reduced
Values First Advisors, Inc.1,345$381.6K0.21%−219−14.0%Reduced
Two Sigma Investments, LP1,346$382.1K0.00%+1,346New
AdvisorNet Financial, Inc1,359$385.8K0.03%+1,006+285.0%Added
Atomi Financial Group, Inc.1,384$392.7K0.02%+64+4.8%Added
Valeo Financial Advisors, LLC1,384$392.9K0.01%+17+1.2%Added
Vestor Capital, LLC1,394$396.0K0.03%−23−1.6%Reduced
J. W. Coons Advisors, LLC1,400$397.4K0.10%−705−33.5%Reduced
Insight 2811, Inc.1,400$397.4K0.20%00.0%Unchanged
Shufro Rose & Co LLC1,400$397.4K0.03%00.0%Unchanged
Wilkins Investment Counsel Inc1,400$397.4K0.06%+150+12.0%Added
Banco Santander, S.A.1,410$400.2K0.00%+1,410New
Alpine Woods Capital Investors, LLC1,415$401.6K0.08%00.0%Unchanged
Tucker Asset Management LLC1,419$402.8K0.04%+41+3.0%Added
Tudor Financial Inc.1,425$404.5K0.24%00.0%Unchanged
River Wealth Advisors LLC1,426$404.8K0.05%−34−2.3%Reduced
Mount Yale Investment Advisors, LLC1,450$411.6K0.03%−302−17.2%Reduced
Qtron Investments LLC1,460$414.4K0.06%−755−34.1%Reduced
Signal Advisors Wealth, LLC1,464$415.5K0.05%−31−2.1%Reduced
We Are One Seven, LLC1,467$416.4K0.02%−26−1.7%Reduced
Marex Group plc1,473$418.1K0.01%+1,473New
Steel Peak Wealth Management LLC1,477$419.2K0.02%+104+7.6%Added
Perigon Wealth Management, LLC1,421$420.4K0.01%+231+19.4%Added
Stonegate Investment Group, LLC1,495$424.4K0.01%+393+35.7%Added
Heritage Wealth Advisors1,498$425.2K0.02%00.0%Unchanged
Aviance Capital Partners, LLC1,500$425.8K0.06%00.0%Unchanged
West Paces Advisors Inc.1,500$425.8K0.10%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC1,503$426.6K0.83%−97−6.1%Reduced
Strategic Blueprint, LLC1,506$427.5K0.03%+586+63.7%Added
Johnson Investment Counsel Inc1,506$427.5K0.00%+401+36.3%Added
Trust Co of Vermont1,509$428.3K0.02%00.0%Unchanged
Commerzbank Aktiengesellschaft1,515$431.0K0.01%+340+28.9%Added
Western Wealth Management, LLC1,529$434.1K0.02%+162+11.9%Added
W Advisors, LLC1,536$436.0K0.27%+22+1.5%Added
Hoxton Planning & Management, LLC1,550$440.0K0.17%−2−0.1%Reduced
Longview Financial Advisors, Inc.1,551$440.3K0.35%−165−9.6%Reduced
Catalytic Wealth RIA, LLC1,555$441.4K0.08%−114−6.8%Reduced
Modera Wealth Management, LLC1,558$442.3K0.01%+71+4.8%Added
Advisory Alpha, LLC1,559$442.6K0.02%+257+19.7%Added
Penserra Capital Management LLC1,571$444.0K0.01%+544+53.0%Added
Dynamic Advisor Solutions LLC1,567$444.7K0.02%−84−5.1%Reduced
FFT Wealth Management LLC1,569$445.5K0.03%+783+99.6%Added
Allen Capital Group, LLC1,570$445.6K0.05%+235+17.6%Added
AMG National Trust Bank1,573$446.5K0.01%+115+7.9%Added
Gen-Wealth Partners Inc1,574$446.8K0.19%−64−3.9%Reduced
Compton Wealth Advisory Group, LLC1,591$451.6K0.12%00.0%Unchanged
OneAscent Wealth Management LLC1,593$452.0K0.19%−599−27.3%Reduced
Quotient Wealth Partners, LLC1,600$454.1K0.01%+55+3.6%Added
LS Investment Advisors, LLC1,600$454.2K0.07%00.0%Unchanged
Eqis Capital Management, Inc.1,609$456.8K0.04%−144−8.2%Reduced
Lake Street Financial LLC1,612$457.6K0.07%+175+12.2%Added
Mission Wealth Management, LP1,613$457.9K0.01%+17+1.1%Added
CX Institutional1,615$458.4K0.02%−481−22.9%Reduced
Cozad Asset Management Inc1,617$458.8K0.04%+37+2.3%Added
Ifrah Financial Services, Inc.1,631$463.0K0.13%−42−2.5%Reduced
Sigma Planning Corp1,633$463.6K0.01%−8,662−84.1%Reduced
Bartlett & Co. Wealth Management LLC1,650$468.4K0.01%00.0%Unchanged
Plato Investment Management Ltd1,651$470.3K0.03%00.0%Unchanged
Clarendon Private LLC1,670$474.0K0.50%+1,670New
Miller Investment Management, LP1,672$474.6K0.05%00.0%Unchanged
Sanibel Captiva Trust Company, Inc.1,676$475.7K0.02%+1,676New
Caldwell Trust Co1,680$476.9K0.05%+142+9.2%Added
Huntington National Bank1,693$480.6K0.00%+193+12.9%Added
Mitchell Sinkler & Starr1,700$482.5K0.13%00.0%Unchanged
Patrick M Sweeney & Associates, Inc1,700$482.5K0.36%00.0%Unchanged
Regal Investment Advisors LLC1,703$483.4K0.04%+67+4.1%Added
Ellevest, Inc.1,703$483.4K0.03%+326+23.7%Added
SMART Wealth LLC1,705$484.0K0.17%+1,705New
Connor, Clark & Lunn Investment Management Ltd.1,736$492.8K0.00%+1,736New
SG Americas Securities, LLC1,745$495.0K0.00%−6,192−78.0%Reduced
Lombard Odier Asset Management (USA) Corp1,745$495.3K0.19%+1,745New
Boston Common Asset Management, LLC1,748$496.2K0.01%00.0%Unchanged
Cookson Peirce & Co Inc1,748$496.2K0.02%+11+0.6%Added
Quadcap Wealth Management, LLC1,750$496.8K0.07%+117+7.2%Added
Patron Partners Advisors, LLC1,757$498.6K0.27%−12−0.7%Reduced
IFP Advisors, Inc1,740$498.9K0.02%−3−0.2%Reduced
Quadrant Capital Group LLC1,758$499.0K0.03%+9+0.5%Added
Mairs & Power Inc1,776$504.1K0.00%+276+18.4%Added
Simmons Bank1,789$507.8K0.04%00.0%Unchanged
Lantz Financial LLC1,791$508.4K0.14%+319+21.7%Added
Archford Capital Strategies, LLC1,800$511.0K0.08%+2+0.1%Added
Zions Bancorporation, N.A.1,801$511.2K0.03%+1,614+863.1%Added
Obermeyer Wood Investment Counsel, LLLP1,803$511.8K0.03%+66+3.8%Added
Rothschild Investment LLC1,805$512.3K0.03%−725−28.7%Reduced
Livforsakringsbolaget Skandia, Omsesidigt1,806$512.6K0.03%00.0%Unchanged
Integrated Wealth Concepts LLC1,812$514.2K0.01%−77−4.1%Reduced
Personal Cfo Solutions, LLC1,814$514.8K0.10%+239+15.2%Added
Trust Co of Virginia1,818$516.0K0.05%00.0%Unchanged
Warren Averett Asset Management, LLC1,822$517.2K0.01%+1,822New
Invesco, LLC1,859$527.7K0.21%+59+3.3%Added
RiverGlades Family Offices LLC1,863$528.9K0.38%+91+5.1%Added
Mutual Advisors, LLC1,790$529.5K0.02%+193+12.1%Added
Equitable Holdings, Inc.1,869$530.5K0.01%+116+6.6%Added
Harbor Investment Advisory, LLC1,879$533.4K0.05%+2+0.1%Added
Northside Capital Management, LLC1,891$536.8K0.14%00.0%Unchanged
Wrapmanager Inc1,897$538.5K0.14%−1,292−40.5%Reduced
American National Bank1,897$538.5K0.06%+159+9.1%Added
Cary Street Partners Financial LLC1,906$541.0K0.02%+1,906New
Legacy Capital Wealth Partners, LLC1,911$542.4K0.13%+43+2.3%Added