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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, Q2 2021

Institutional positions in Arthur J. Gallagher & Co. as of Jun 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
779
+55 vs. Q1 2021
Shares held
175.8M
+11.0M (+6.7%) vs. Q1 2021
Total value
$24.6B
+$4.06B (+19.8%) vs. Q1 2021
New holders
100
286 more added
Sold out
45
250 more reduced

8 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 779 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 heldQ2 2021: $24.6B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2021.

Institutions holding AJG in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Bessemer Group Inc2,232$313.0K0.00%+256+13.0%Added
D.A. Davidson & Co.2,250$315.0K0.00%00.0%Unchanged
Montag A & Associates Inc2,300$322.0K0.02%00.0%Unchanged
Vestor Capital, LLC2,300$322.0K0.03%00.0%Unchanged
Altshuler Shaham Ltd2,296$322.0K0.00%+2,296New
Woodward Diversified Capital, LLC2,325$326.0K0.19%+111+5.0%Added
JBJ Investment Partners, LLC2,359$330.0K0.07%−168−6.6%Reduced
Simplex Trading, LLC2,359$330.0K0.01%+2,359New
Centiva Capital, LP2,368$332.0K0.03%+2,368New
Roundview Capital LLC2,388$335.0K0.04%00.0%Unchanged
Live Oak Private Wealth LLC2,400$336.0K0.07%00.0%Unchanged
Belpointe Asset Management LLC2,404$337.0K0.02%−45−1.8%Reduced
Cresset Asset Management, LLC2,453$344.0K0.00%+84+3.5%Added
Court Place Advisors, LLC2,498$350.0K0.10%00.0%Unchanged
Corient Capital Partners, LLC2,499$350.0K0.03%+286+12.9%Added
Bank of New Hampshire2,500$350.0K0.09%+2,500New
Running Oak Capital LLC2,539$356.0K0.20%−43,201−94.4%Reduced
Quantitative Value Technologies, LLC2,562$359.0K0.59%−501−16.4%Reduced
Neo Ivy Capital Management2,573$360.0K0.36%+1,084+72.8%Added
Snowden Capital Advisors LLC2,580$361.4K0.02%−2,504−49.3%Reduced
Pathstone Family Office, LLC2,585$362.0K0.01%+2,585New
Anchor Investment Management, LLC2,600$364.2K0.05%−1,500−36.6%Reduced
Trustmark National Bank Trust Department2,618$367.0K0.03%+135+5.4%Added
Kestra Private Wealth Services, LLC2,654$372.0K0.02%−937−26.1%Reduced
Wolverine Asset Management LLC2,667$373.0K0.00%+792+42.2%Added
Ascent Wealth Partners, LLC2,667$374.0K0.07%−28−1.0%Reduced
GPS Wealth Strategies Group, LLC2,678$375.0K0.10%+75+2.9%Added
Linscomb & Williams, Inc.2,693$377.0K0.02%00.0%Unchanged
Checchi Capital Advisers, LLC2,715$380.0K0.05%−18−0.7%Reduced
Spire Wealth Management2,806$390.0K0.01%+811+40.7%Added
Boothbay Fund Management, LLC2,792$391.0K0.02%+2,792New
Cozad Asset Management Inc2,800$392.0K0.06%−475−14.5%Reduced
Guyasuta Investment Advisors Inc2,800$392.0K0.03%00.0%Unchanged
Yorktown Management & Research Co Inc2,800$392.0K0.31%00.0%Unchanged
Ameritas Investment Partners, Inc.2,809$393.0K0.01%+11+0.4%Added
Webster Bank, N. A.2,850$399.0K0.04%00.0%Unchanged
Dana Investment Advisors, Inc.2,873$402.0K0.02%00.0%Unchanged
Paloma Partners Management Co2,878$403.0K0.01%+2,878New
KC Investment Advisors, LLC2,890$405.0K0.33%+80+2.8%Added
Nicholas Company, Inc.2,900$406.0K0.01%−58,600−95.3%Reduced
Livforsakringsbolaget Skandia, Omsesidigt2,900$406.0K0.02%00.0%Unchanged
Everence Capital Management Inc2,930$410.0K0.03%00.0%Unchanged
HBK Sorce Advisory LLC2,943$412.0K0.02%−10−0.3%Reduced
Echo Street Capital Management LLC2,975$417.0K0.00%−122−3.9%Reduced
Somerset Trust Co2,975$417.0K0.17%00.0%Unchanged
Transform Wealth, LLC2,987$418.0K0.05%+12+0.4%Added
Merrion Investment Management Co, LLC3,000$420.0K0.32%00.0%Unchanged
Canada Pension Plan Investment Board3,023$423.0K0.00%−441,573−99.3%Reduced
Country Club Trust Company, n.a.3,000$424.0K0.04%00.0%Unchanged
Occidental Asset Management, LLC3,034$425.0K0.11%00.0%Unchanged
Two Sigma Securities, LLC3,037$425.0K0.11%+3,037New
Profund Advisors LLC3,090$432.0K0.01%+52+1.7%Added
Colonial Trust Advisors3,110$436.0K0.05%00.0%Unchanged
Alphasimplex Group, LLC3,129$438.0K0.22%00.0%Unchanged
Baker Tilly Wealth Management, LLC3,140$440.0K0.07%−745−19.2%Reduced
Park National Corp3,162$443.0K0.02%−224−6.6%Reduced
Archford Capital Strategies, LLC3,192$447.0K0.11%−246−7.2%Reduced
IndexIQ Advisors LLC3,192$447.0K0.02%+138+4.5%Added
Vontobel Holding Ltd.3,173$448.0K0.00%−173−5.2%Reduced
Mitchell Sinkler & Starr3,210$450.0K0.41%−275−7.9%Reduced
Texas Capital Bancshares Inc3,255$456.0K0.33%−55−1.7%Reduced
Granite Investment Advisors, LLC3,270$458.0K0.07%00.0%Unchanged
TrinityPoint Wealth, LLC3,289$461.0K0.09%−1,109−25.2%Reduced
VeraBank, N.A.3,300$462.0K0.27%00.0%Unchanged
Machina Capital S.A.S.3,300$462.0K0.78%+3,300New
AlphaMark Advisors, LLC3,303$463.0K0.17%+71+2.2%Added
Clifford Swan Investment Counsel LLC3,400$466.0K0.02%00.0%Unchanged
Scotia Capital Inc.3,355$470.0K0.00%−56−1.6%Reduced
First Horizon Corp3,356$470.0K0.04%+59+1.8%Added
Banque Cantonale Vaudoise3,366$471.0K0.02%−39−1.1%Reduced
Argent Trust Co3,374$472.0K0.03%+445+15.2%Added
Financial Counselors Inc3,380$473.0K0.01%−50−1.5%Reduced
JustInvest LLC3,374$473.0K0.05%+1,205+55.6%Added
Archer Investment Corp3,400$476.3K0.19%00.0%Unchanged
Maryland Capital Management3,422$479.0K0.03%−191−5.3%Reduced
Phocas Financial Corp.3,450$483.0K0.06%00.0%Unchanged
Horizon Kinetics Asset Management LLC3,479$487.0K0.01%+597+20.7%Added
DCM Advisors, LLC3,500$490.0K0.28%00.0%Unchanged
Symmetry Partners, LLC3,522$493.0K0.03%00.0%Unchanged
Toroso Investments, LLC3,518$493.0K0.02%+444+14.4%Added
O'Shaughnessy Asset Management, LLC3,516$493.0K0.01%+1,087+44.8%Added
Winfield Associates, Inc.3,585$502.0K0.19%00.0%Unchanged
Gilbert & Cook, Inc.3,584$502.0K0.09%+144+4.2%Added
Prudent Man Advisors, LLC3,611$506.0K0.20%+3,611New
Summit X, LLC3,619$509.0K0.13%−69−1.9%Reduced
Private Advisory Group LLC3,649$511.0K0.13%00.0%Unchanged
Winton Group Ltd3,648$511.0K0.03%+1,246+51.9%Added
Advisory Services Network, LLC3,729$523.0K0.02%+68+1.9%Added
Natixis Investment Managers International3,750$525.0K0.03%00.0%Unchanged
Krane Funds Advisors LLC3,758$526.0K0.02%+288+8.3%Added
Allred Capital Management, LLC3,770$528.0K0.26%−110−2.8%Reduced
Wrapmanager Inc3,877$543.0K0.14%+485+14.3%Added
Tower Research Capital LLC (TRC)3,928$550.0K0.01%−13,687−77.7%Reduced
Versor Investments LP3,931$551.0K0.02%+1,976+101.1%Added
Rothschild Investment Corp4,001$560.0K0.04%00.0%Unchanged
Grove Bank & Trust4,018$563.0K0.12%00.0%Unchanged
Pearl River Capital, LLC4,019$563.0K0.16%+4,019New
Savant Capital, LLC4,056$568.0K0.02%+7+0.2%Added
Csenge Advisory Group4,069$571.0K0.05%+4,069New
44 Wealth Management LLC4,096$574.0K0.22%−1,626−28.4%Reduced