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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, 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: 1,360 institutionsQ2 2025: 1,380 institutionsQ3 2025: 1,342 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 20251,342$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 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
Mirae Asset Global Investments Co., Ltd.27,999$4.16M0.01%+1,556+5.9%Added
Vident Investment Advisory, LLC28,386$4.22M0.13%+2,433+9.4%Added
Swiss Life Asset Management Ltd28,547$4.24M0.06%−2,464−7.9%Reduced
Pacer Advisors, Inc.28,632$4.26M0.05%+10,654+59.3%Added
Raymond James Financial Services Advisors, Inc.29,061$4.32M0.01%−5,222−15.2%Reduced
Roosevelt Investment Group LLC29,183$4.34M0.27%00.0%Unchanged
Point72 Hong Kong Ltd29,196$4.34M0.33%+28,626+5,022.1%Added
Bollard Group LLC29,283$4.35M0.14%+381+1.3%Added
Edgestream Partners, L.P.29,609$4.40M0.27%−353−1.2%Reduced
Bradley Foster & Sargent Inc29,748$4.42M0.10%+104+0.4%Added
Westwood Holdings Group Inc.29,956$4.45M0.05%00.0%Unchanged
Edmond de Rothschild Holding S.A.29,979$4.46M0.10%+929+3.2%Added
Hudson Bay Capital Management LP30,000$4.46M0.06%+30,000New
Levy Wealth Management Group, LLC30,425$4.52M2.48%+97+0.3%Added
Family Legacy, Inc.29,583$4.61M2.07%+79+0.3%Added
Ci Investments Inc.31,212$4.64M0.02%−54−0.2%Reduced
Mackay Shields LLC31,270$4.65M0.04%−907−2.8%Reduced
State of Alaska, Department of Revenue31,734$4.72M0.05%−89−0.3%Reduced
Texas Permanent School Fund31,940$4.75M0.06%−2,098−6.2%Reduced
People's United Financial, Inc.32,086$4.77M0.11%+20+0.1%Added
M&T Bank Corp32,140$4.78M0.02%−172−0.5%Reduced
Alberta Investment Management Corp32,200$4.79M0.04%−7,303−18.5%Reduced
Hexavest Inc.32,339$4.81M0.29%−3,720−10.3%Reduced
First Republic Investment Management, Inc.32,526$4.83M0.01%+3,303+11.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)32,929$4.89M0.03%+613+1.9%Added
Daiwa Securities Group Inc.33,678$5.01M0.03%−9,622−22.2%Reduced
North Star Investment Management Corp.34,101$5.07M0.41%00.0%Unchanged
Seven Eight Capital, LP34,700$5.16M0.50%+6,600+23.5%Added
Public Sector Pension Investment Board34,873$5.18M0.03%+2,750+8.6%Added
Forsta Ap-Fonden35,100$5.22M0.06%−8,400−19.3%Reduced
Northwest & Ethical Investments L.P.35,104$5.22M0.17%−265−0.7%Reduced
Douglass Winthrop Advisors, LLC35,366$5.26M0.13%−1,281−3.5%Reduced
Interval Partners, LP35,500$5.28M0.31%+21,554+154.6%Added
Three Peaks Capital Management, LLC35,851$5.33M1.77%+1,316+3.8%Added
Utah Retirement Systems37,030$5.50M0.07%−1,600−4.1%Reduced
Harrell Investment Partners, LLC37,777$5.62M1.81%00.0%Unchanged
British Columbia Investment Management Corp38,103$5.66M0.03%+2,356+6.6%Added
Sigma Investment Counselors Inc38,511$5.72M0.42%+295+0.8%Added
Gulf International Bank (UK) Ltd39,006$5.80M0.07%+5,553+16.6%Added
UBS Group AG39,207$5.83M0.00%−90,978−69.9%Reduced
Hantz Financial Services, Inc.39,366$5.85M0.19%+6,893+21.2%Added
Brookfield Asset Management Inc.39,824$5.92M0.02%+799+2.0%Added
TownSquare Capital, LLC39,979$5.94M0.17%+5,969+17.6%Added
Sit Investment Associates Inc40,864$6.07M0.16%00.0%Unchanged
Kings Point Capital Management40,995$6.09M0.54%+617+1.5%Added
Marks Group Wealth Management, Inc41,353$6.16M0.83%−116−0.3%Reduced
Mastrapasqua Asset Management Inc41,658$6.19M0.68%−2,550−5.8%Reduced
Nomura Asset Management Co Ltd41,979$6.24M0.04%+3,978+10.5%Added
James Investment Research Inc42,063$6.25M0.58%−644−1.5%Reduced
Strategy Asset Managers LLC42,398$6.30M1.40%−151−0.4%Reduced
Alley Co LLC42,452$6.31M1.13%+448+1.1%Added
MRJ Capital Inc42,660$6.34M3.71%−431−1.0%Reduced
USS Investment Management Ltd42,787$6.36M0.05%+42,787New
Cullen/Frost Bankers, Inc.44,149$6.56M0.13%+3,877+9.6%Added
Smithbridge Asset Management Inc44,968$6.68M2.22%−527−1.2%Reduced
Stratos Wealth Partners, LTD.45,018$6.69M0.17%+517+1.2%Added
Creative Planning45,575$6.78M0.01%−553−1.2%Reduced
Nisa Investment Advisors, LLC45,710$6.79M0.04%00.0%Unchanged
MetLife Investment Management46,695$6.94M0.06%−806−1.7%Reduced
Bahl & Gaynor Inc47,348$7.04M0.04%+3,333+7.6%Added
Crestline Management, LP47,884$7.12M0.68%+47,884New
Susquehanna International Group, LLP48,360$7.19M0.01%−8,585−15.1%Reduced
BBVA USA48,643$7.23M0.42%+44,189+992.1%Added
Tredje AP-fonden50,000$7.43M0.16%+50,000New
Canada Pension Plan Investment Board51,292$7.63M0.01%+48,269+1,596.7%Added
State of Michigan Retirement System51,954$7.72M0.04%+400+0.8%Added
Dai-Ichi Life Insurance Company, Ltd52,513$7.81M0.10%00.0%Unchanged
Atlantic Union Bankshares Corp53,491$7.95M0.75%−824−1.5%Reduced
Tompkins Financial Corp53,668$7.98M1.46%+53,668New
Ilmarinen Mutual Pension Insurance Co54,000$8.03M0.09%00.0%Unchanged
CIBC World Markets Corp54,619$8.12M0.06%+2,428+4.7%Added
LPL Financial LLC55,531$8.26M0.01%+3,168+6.1%Added
NN Investment Partners Holdings N.V.55,596$8.27M0.05%+839+1.5%Added
Rench Wealth Management, Inc.55,724$8.28M4.11%−707−1.3%Reduced
DekaBank Deutsche Girozentrale55,744$8.33M0.02%+820+1.5%Added
Oregon Public Employees Retirement Fund56,785$8.44M0.10%−1,100−1.9%Reduced
Arizona State Retirement System57,878$8.60M0.07%+3,118+5.7%Added
Amalgamated Bank58,041$8.63M0.07%+287+0.5%Added
ProShare Advisors LLC58,438$8.69M0.02%+1,994+3.5%Added
Verity & Verity, LLC53,886$8.69M1.30%−1,423−2.6%Reduced
Newport Capital Group, LLC59,411$8.83M6.82%−6,500−9.9%Reduced
Private Advisor Group, LLC59,927$8.91M0.06%+39,686+196.1%Added
Swedbank AB60,424$8.98M0.02%−1,366−2.2%Reduced
Baldwin Brothers Inc61,389$9.13M1.01%−989−1.6%Reduced
American International Group, Inc.62,263$9.26M0.05%−646−1.0%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund65,419$9.72M0.09%+9,800+17.6%Added
Jag Capital Management, LLC67,607$10.0M0.78%+8,593+14.6%Added
FineMark National Bank & Trust67,995$10.1M0.43%+26,028+62.0%Added
PGGM Investments70,367$10.5M0.05%+342+0.5%Added
Standard Life Aberdeen plc73,111$11.0M0.02%−4,840−6.2%Reduced
Man Group plc74,743$11.1M0.04%−25,863−25.7%Reduced
CIBC Asset Management Inc76,483$11.4M0.05%+224+0.3%Added
Treasurer of the State of North Carolina76,821$11.4M0.07%+3,369+4.6%Added
Federation des caisses Desjardins du Quebec77,303$11.5M0.12%+9,787+14.5%Added
Mackenzie Financial Corp80,071$11.9M0.02%+6,667+9.1%Added
D. E. Shaw & Co., Inc.80,104$11.9M0.02%−108,004−57.4%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.80,161$11.9M0.06%+11,073+16.0%Added
Janus Henderson Group PLC80,392$11.9M0.01%−120,529−60.0%Reduced
Healthcare of Ontario Pension Plan Trust Fund80,765$12.0M0.03%−283,644−77.8%Reduced
Allianz Asset Management GmbH80,846$12.0M0.01%−47,759−37.1%Reduced