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Livermore
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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: 1,359 institutionsQ2 2025: 1,379 institutionsQ3 2025: 1,341 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 20251,341$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, 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
Prudent Man Advisors, LLC3,636$617.0K0.23%+11+0.3%Added
NTB Financial Corp3,570$606.0K0.42%+3,570New
Summit X, LLC3,570$604.0K0.14%+21+0.6%Added
Canada Pension Plan Investment Board3,556$603.0K0.00%−47,736−93.1%Reduced
Seven Eight Capital, LP3,524$598.0K0.11%−31,176−89.8%Reduced
Pensionfund DSM Netherlands3,500$594.0K0.07%00.0%Unchanged
Phocas Financial Corp.3,450$585.0K0.07%00.0%Unchanged
Maryland Capital Management3,449$585.0K0.03%+27+0.8%Added
Winfield Associates, Inc.3,442$584.0K0.19%−118−3.3%Reduced
IndexIQ Advisors LLC3,434$583.0K0.02%−113−3.2%Reduced
TrinityPoint Wealth, LLC3,438$583.0K0.10%+51+1.5%Added
IBM Retirement Fund3,404$578.0K0.07%−2,302−40.3%Reduced
Clifford Swan Investment Counsel LLC3,400$577.0K0.02%00.0%Unchanged
Allen Capital Group, LLC3,389$575.0K0.08%+440+14.9%Added
Boston Partners3,365$571.0K0.00%−1,479−30.5%Reduced
Csenge Advisory Group4,069$571.0K0.05%−3−0.1%Reduced
Banque Cantonale Vaudoise3,366$571.0K0.02%00.0%Unchanged
AlphaMark Advisors, LLC3,344$567.0K0.20%+9+0.3%Added
Horizon Kinetics Asset Management LLC3,329$565.0K0.01%−172−4.9%Reduced
Wolverine Trading, LLC3,324$561.0K0.01%−13,787−80.6%Reduced
VeraBank, N.A.3,300$560.0K0.28%00.0%Unchanged
Texas Capital Bancshares Inc3,247$551.0K0.33%−6−0.2%Reduced
Dentgroup LLC3,218$546.0K0.51%+3,218New
Axxcess Wealth Management, LLC3,189$541.0K0.04%+3,189New
Park National Corp3,162$536.0K0.02%00.0%Unchanged
Profund Advisors LLC3,122$530.0K0.02%+115+3.8%Added
SC&H Financial Advisors, Inc.3,054$518.0K0.29%+3,054New
Occidental Asset Management, LLC3,034$515.0K0.12%00.0%Unchanged
Merrion Investment Management Co, LLC3,000$509.0K0.37%00.0%Unchanged
Country Club Trust Company, n.a.3,000$506.0K0.04%00.0%Unchanged
Stratos Wealth Advisors, LLC2,956$502.0K0.04%+71+2.5%Added
Rothschild Investment Corp2,951$501.0K0.04%−1,050−26.2%Reduced
Everence Capital Management Inc2,930$497.0K0.04%00.0%Unchanged
Woodward Diversified Capital, LLC2,930$497.0K0.29%+362+14.1%Added
Northwestern Mutual Wealth Management Co2,919$496.0K0.00%−3,024−50.9%Reduced
Somerset Trust Co2,923$496.0K0.18%00.0%Unchanged
KC Investment Advisors, LLC2,875$488.0K0.33%+45+1.6%Added
Cetera Investment Advisers2,878$488.0K0.01%+2,878New
Dana Investment Advisors, Inc.2,873$487.0K0.02%00.0%Unchanged
Checchi Capital Advisers, LLC2,873$487.0K0.05%+78+2.8%Added
Colonial Trust Advisors2,860$485.0K0.05%00.0%Unchanged
Webster Bank, N. A.2,850$484.0K0.05%00.0%Unchanged
Archford Capital Strategies, LLC2,841$482.0K0.11%−258−8.3%Reduced
Ameritas Investment Partners, Inc.2,809$476.0K0.02%00.0%Unchanged
Guyasuta Investment Advisors Inc2,800$475.0K0.03%00.0%Unchanged
Yorktown Management & Research Co Inc2,800$475.0K0.32%00.0%Unchanged
CIBC Private Wealth Group, LLC2,787$473.0K0.00%+2,787New
Spire Wealth Management2,782$472.0K0.01%+130+4.9%Added
First Horizon Advisors, Inc.2,774$470.0K0.01%−183−6.2%Reduced
Ascent Wealth Partners, LLC2,767$469.0K0.08%+100+3.7%Added
HBK Sorce Advisory LLC2,708$459.0K0.02%00.0%Unchanged
Machina Capital S.A.S.2,705$459.0K1.11%+2,705New
Corient Capital Partners, LLC2,681$455.0K0.03%+82+3.2%Added
Linscomb & Williams, Inc.2,675$454.0K0.02%00.0%Unchanged
Trustmark National Bank Trust Department2,656$451.0K0.03%+38+1.5%Added
Sofos Investments, Inc.1,360$447.0K0.04%+1,357+45,233.3%Added
Symmetry Partners, LLC2,622$445.0K0.03%00.0%Unchanged
Lumature Wealth Partners, LLC2,612$443.0K0.17%+222+9.3%Added
Arete Wealth Advisors, LLC2,655$443.0K0.04%+413+18.4%Added
Kozak & Associates, Inc.2,818$437.0K0.28%+36+1.3%Added
Sterling Investment Counsel, LLC2,565$435.0K0.29%+2,565New
Anchor Investment Management, LLC2,555$433.5K0.05%−135−5.0%Reduced
Vestcor Inc2,551$433.0K0.02%−489−16.1%Reduced
Change Path, LLC2,529$429.0K0.02%+76+3.1%Added
44 Wealth Management LLC2,522$428.0K0.15%−837−24.9%Reduced
Scotia Capital Inc.2,526$428.0K0.00%−38−1.5%Reduced
GPS Wealth Strategies Group, LLC2,515$427.0K0.09%−60−2.3%Reduced
Court Place Advisors, LLC2,498$424.0K0.12%00.0%Unchanged
Bank of New Hampshire2,500$424.0K0.10%00.0%Unchanged
Walleye Capital LLC2,483$421.0K0.01%−2,010−44.7%Reduced
Cozad Asset Management Inc2,400$407.0K0.06%−400−14.3%Reduced
Live Oak Private Wealth LLC2,400$407.0K0.08%00.0%Unchanged
Roundview Capital LLC2,388$405.0K0.04%00.0%Unchanged
Point72 Hong Kong Ltd2,378$403.0K0.03%−26,818−91.9%Reduced
Redpoint Investment Management Pty Ltd2,375$403.0K0.03%+2,375New
D.A. Davidson & Co.2,372$402.0K0.00%+79+3.4%Added
Belpointe Asset Management LLC2,337$396.0K0.02%−13−0.6%Reduced
Laurion Capital Management LP2,329$395.0K0.01%00.0%Unchanged
Montag A & Associates Inc2,300$390.0K0.02%00.0%Unchanged
Vestor Capital, LLC2,300$390.0K0.04%00.0%Unchanged
Transform Wealth, LLC2,289$388.0K0.04%−375−14.1%Reduced
Agf Investments Inc.2,244$381.0K0.00%+1,044+87.0%Added
Banque Pictet & Cie SA2,242$380.0K0.00%+2,242New
HM Capital Management, LLC2,229$378.0K0.14%+2,229New
Bokf, NA2,219$376.0K0.01%+259+13.2%Added
Alpine Woods Capital Investors, LLC2,210$375.0K0.04%00.0%Unchanged
Vestmark Advisory Solutions, Inc.2,206$374.0K0.02%+532+31.8%Added
Krane Funds Advisors LLC2,176$369.0K0.01%−697−24.3%Reduced
AE Wealth Management LLC2,132$362.0K0.00%+199+10.3%Added
Cahaba Wealth Management, Inc.2,128$361.0K0.05%+95+4.7%Added
Lincoln Capital LLC2,100$356.0K0.09%00.0%Unchanged
Arlington Partners LLC2,100$356.0K0.10%+16+0.8%Added
Brewin Dolphin Ltd2,080$353.0K0.02%−79,080−97.4%Reduced
Lake Street Financial LLC2,078$353.0K0.06%+2,078New
Pathstone Family Office, LLC2,075$351.0K0.01%−693−25.0%Reduced
Veriti Management LLC2,059$349.0K0.05%+4+0.2%Added
Tokio Marine Asset Management Co Ltd2,054$349.0K0.03%+325+18.8%Added
Ifrah Financial Services, Inc.2,043$347.0K0.09%−25−1.2%Reduced
AdvisorNet Financial, Inc2,044$347.0K0.02%+208+11.3%Added
Smithfield Trust Co2,039$346.0K0.02%00.0%Unchanged