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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 2021

Institutional positions in Arthur J. Gallagher & Co. as of Dec 31, 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
854
+92 vs. Q3 2021
Shares held
177.3M
+394.3K (+0.2%) vs. Q3 2021
Total value
$30.1B
+$3.76B (+14.3%) vs. Q3 2021
New holders
143
298 more added
Sold out
51
265 more reduced

13 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 854 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 2021: $30.1B
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 2021

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2021.

Institutions holding AJG in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gulf International Bank (UK) Ltd32,606$5.53M0.08%−6,400−16.4%Reduced
Jackson Wealth Management, LLC33,387$5.67M0.72%+133+0.4%Added
Vident Investment Advisory, LLC33,552$5.69M0.15%+5,166+18.2%Added
North Star Investment Management Corp.34,101$5.79M0.41%00.0%Unchanged
Douglass Winthrop Advisors, LLC34,126$5.79M0.13%−1,240−3.5%Reduced
Public Sector Pension Investment Board34,583$5.87M0.03%−290−0.8%Reduced
State of Alaska, Department of Revenue36,040$6.11M0.06%+4,306+13.6%Added
British Columbia Investment Management Corp36,316$6.16M0.03%−1,787−4.7%Reduced
First Republic Investment Management, Inc.36,386$6.17M0.01%+3,860+11.9%Added
Forsta Ap-Fonden36,600$6.21M0.06%+1,500+4.3%Added
Bridgewater Associates, LP36,840$6.25M0.04%−47,952−56.6%Reduced
Utah Retirement Systems37,130$6.30M0.08%+100+0.3%Added
Yousif Capital Management, LLC37,125$6.30M0.07%+37,125New
Sigma Investment Counselors Inc37,724$6.40M0.45%−787−2.0%Reduced
Harrell Investment Partners, LLC37,886$6.43M1.98%+109+0.3%Added
Marks Group Wealth Management, Inc38,665$6.56M0.80%−2,688−6.5%Reduced
Umb Bank N A38,701$6.57M0.08%+27,044+232.0%Added
Strategy Asset Managers LLC40,095$6.80M1.77%−2,303−5.4%Reduced
UBS Group AG40,277$6.83M0.00%+1,070+2.7%Added
James Investment Research Inc40,587$6.89M0.63%−1,476−3.5%Reduced
Sit Investment Associates Inc40,864$6.93M0.16%00.0%Unchanged
Hantz Financial Services, Inc.41,582$7.05M0.20%+2,216+5.6%Added
D. E. Shaw & Co., Inc.42,341$7.18M0.01%−37,763−47.1%Reduced
Tdam USA Inc.42,446$7.20M0.45%+40,610+2,211.9%Added
USS Investment Management Ltd42,787$7.26M0.06%00.0%Unchanged
Nomura Asset Management Co Ltd42,920$7.28M0.04%+941+2.2%Added
Alley Co LLC42,968$7.29M1.16%+516+1.2%Added
Mastrapasqua Asset Management Inc43,143$7.32M0.72%+1,485+3.6%Added
Kings Point Capital Management43,394$7.36M0.61%+2,399+5.9%Added
TownSquare Capital, LLC43,578$7.39M0.19%+3,599+9.0%Added
Tredje AP-fonden44,186$7.50M0.15%−5,814−11.6%Reduced
Cullen/Frost Bankers, Inc.44,439$7.54M0.14%+290+0.7%Added
Oregon Public Employees Retirement Fund44,461$7.54M0.08%−12,324−21.7%Reduced
Creative Planning44,648$7.58M0.01%−927−2.0%Reduced
CIBC World Markets Corp44,666$7.58M0.04%−9,953−18.2%Reduced
Smithbridge Asset Management Inc45,164$7.66M2.33%+196+0.4%Added
Bank of Nova Scotia45,372$7.70M0.01%+24,506+117.4%Added
MetLife Investment Management45,796$7.77M0.06%−899−1.9%Reduced
Stratos Wealth Partners, LTD.45,875$7.78M0.17%+857+1.9%Added
Raymond James Financial Services Advisors, Inc.47,608$8.08M0.02%+18,547+63.8%Added
Bahl & Gaynor Inc48,492$8.23M0.05%+1,144+2.4%Added
Jefferies Group LLC49,000$8.31M0.15%+40,586+482.4%Added
Brookfield Asset Management Inc.50,495$8.57M0.03%+10,671+26.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)51,274$8.70M0.04%+18,345+55.7%Added
State of Michigan Retirement System52,154$8.85M0.05%+200+0.4%Added
First Trust Advisors LP52,180$8.85M0.01%−428,277−89.1%Reduced
Dai-Ichi Life Insurance Company, Ltd52,513$8.91M0.11%00.0%Unchanged
Tompkins Financial Corp52,736$8.95M1.59%−932−1.7%Reduced
Verity & Verity, LLC53,177$9.02M1.29%−709−1.3%Reduced
Atlantic Union Bankshares Corp53,414$9.06M0.77%−77−0.1%Reduced
Federation des caisses Desjardins du Quebec53,846$9.13M0.09%−23,457−30.3%Reduced
Swedbank AB54,133$9.14M0.02%−6,291−10.4%Reduced
Rench Wealth Management, Inc.53,921$9.15M4.13%−1,803−3.2%Reduced
Natixis54,936$9.32M0.03%−168,055−75.4%Reduced
Arizona State Retirement System56,291$9.55M0.07%−1,587−2.7%Reduced
NN Investment Partners Holdings N.V.56,556$9.60M0.05%+960+1.7%Added
LPL Financial LLC56,638$9.61M0.01%+1,107+2.0%Added
Amalgamated Bank58,134$9.86M0.07%+93+0.2%Added
Nisa Investment Advisors, LLC63,040$9.96M0.07%+17,330+37.9%Added
Susquehanna Fundamental Investments, LLC59,081$10.0M0.26%−28,669−32.7%Reduced
Newport Capital Group, LLC59,411$10.1M7.47%00.0%Unchanged
Caisse de Depot Et Placement du Quebec59,906$10.2M0.02%−27,916−31.8%Reduced
American International Group, Inc.62,120$10.5M0.05%−143−0.2%Reduced
Baldwin Brothers Inc63,656$10.8M1.08%+2,267+3.7%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund64,582$11.0M0.10%−837−1.3%Reduced
DekaBank Deutsche Girozentrale65,681$11.1M0.03%+9,937+17.8%Added
The PNC Financial Services Group, Inc.67,161$11.4M0.01%+45,454+209.4%Added
ProShare Advisors LLC67,766$11.5M0.02%+9,328+16.0%Added
Standard Life Aberdeen plc69,057$11.7M0.03%−4,054−5.5%Reduced
PGGM Investments69,125$11.7M0.06%−1,242−1.8%Reduced
FineMark National Bank & Trust71,340$12.1M0.46%+3,345+4.9%Added
Ensign Peak Advisors, Inc72,713$12.3M0.02%+55,081+312.4%Added
Ilmarinen Mutual Pension Insurance Co74,000$12.6M0.15%+20,000+37.0%Added
Susquehanna International Group, LLP74,233$12.6M0.02%+25,873+53.5%Added
Andra AP-fonden74,900$12.7M0.26%−17,800−19.2%Reduced
Treasurer of the State of North Carolina77,121$13.1M0.07%+300+0.4%Added
CIBC Asset Management Inc77,673$13.2M0.05%+1,190+1.6%Added
Mackenzie Financial Corp78,766$13.4M0.02%−1,305−1.6%Reduced
Royal London Asset Management Ltd82,848$14.1M0.05%−7,109−7.9%Reduced
Blair William & Co83,014$14.1M0.04%+846+1.0%Added
Sonora Investment Management Group, LLC83,177$14.1M1.64%+83,177New
Allianz Asset Management GmbH84,381$14.3M0.01%+3,535+4.4%Added
Natixis Advisors, L.P.86,728$14.7M0.06%−7,753−8.2%Reduced
MML Investors Services, LLC87,457$14.8M0.11%+5,847+7.2%Added
NFJ Investment Group, LLC91,101$15.5M0.28%−11,218−11.0%Reduced
ARS Investment Partners, LLC92,113$15.6M1.44%+200.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.94,041$15.7M0.06%+13,880+17.3%Added
HighTower Advisors, LLC92,604$15.7M0.03%−887−0.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.93,770$15.9M0.05%+72,103+332.8%Added
Philadelphia Financial Management of San Francisco, LLC94,622$16.1M5.55%−5,719−5.7%Reduced
Lawson Kroeker Investment Management Inc94,836$16.1M5.00%−1,326−1.4%Reduced
KBC Group NV94,939$16.1M0.05%+12,276+14.9%Added
Westpac Banking Corp95,708$16.2M0.17%−6,352−6.2%Reduced
SEI Investments Co97,201$16.5M0.03%−2,916−2.9%Reduced
National Bank of Canada98,974$16.8M0.07%+98,974New
Schroder Investment Management Group99,696$16.9M0.02%−7,055−6.6%Reduced
Fosun International Ltd100,530$17.1M0.97%−7,428−6.9%Reduced
Pictet Asset Management SA101,256$17.2M0.02%−4,412−4.2%Reduced
Marshall Wace, LLP101,673$17.3M0.03%+101,673New
Advisor Group Holdings, Inc.102,999$17.5M0.03%+17,591+20.6%Added