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 2025
Institutional positions in Arthur J. Gallagher & Co. as of Sep 30, 2025. 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
- 1,342
- −21 vs. Q2 2025
- Shares held
- 225.4M
- +2.22M (+1.0%) vs. Q2 2025
- Total value
- $69.7B
- −$1.65B (−2.3%) vs. Q2 2025
- New holders
- 115
- 511 more added
- Sold out
- 136
- 488 more reduced
17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,295 | $54.7B |
| Q1 2026 | 1,248 | $49.7B |
| Q4 2025 | 1,299 | $60.6B |
| Q3 2025 | 1,342 | $69.7B |
| Q2 2025 | 1,380 | $72.9B |
| Q1 2025 | 1,360 | $79.0B |
| Q4 2024 | 1,325 | $65.9B |
| Q3 2024 | 1,203 | $52.8B |
| Q2 2024 | 1,153 | $49.1B |
| Q1 2024 | 1,130 | $46.5B |
| Q4 2023 | 1,082 | $41.9B |
| Q3 2023 | 999 | $42.3B |
| Q2 2023 | 976 | $39.9B |
| Q1 2023 | 951 | $34.7B |
| Q4 2022 | 921 | $34.1B |
| Q3 2022 | 865 | $31.2B |
| Q2 2022 | 823 | $29.1B |
| Q1 2022 | 817 | $31.0B |
| Q4 2021 | 854 | $30.1B |
| Q3 2021 | 775 | $26.3B |
| Q2 2021 | 779 | $24.6B |
| Q1 2021 | 732 | $20.6B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grey Fox Wealth Advisors, LLC | 418 | $129.4K | 0.03% | +418 | New |
| Advisors Asset Management, Inc. | 433 | $134.1K | 0.00% | +433 | New |
| Catalyst Capital Advisors LLC | 434 | $134.4K | 0.00% | −19−4.2% | Reduced |
| Clear Street Markets LLC | 443 | $137.2K | 0.05% | −516−53.8% | Reduced |
| Clean Yield Group | 451 | $139.7K | 0.04% | −3−0.7% | Reduced |
| Cary Street Partners Financial LLC | 461 | $142.8K | 0.00% | −104−18.4% | Reduced |
| Proathlete Wealth Management LLC | 467 | $144.8K | 0.04% | −4−0.8% | Reduced |
| TruNorth Capital Management, LLC | 468 | $145.0K | 0.03% | 00.0% | Unchanged |
| West Oak Capital, LLC | 473 | $146.5K | 0.06% | −253−34.8% | Reduced |
| Chelsea Counsel Co | 475 | $147.1K | 0.07% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 493 | $152.7K | 0.08% | 00.0% | Unchanged |
| West Branch Capital LLC | 503 | $155.8K | 0.04% | −159−24.0% | Reduced |
| CoreCap Advisors, LLC | 503 | $155.8K | 0.01% | −34−6.3% | Reduced |
| Mark Sheptoff Financial Planning, LLC | 507 | $157.0K | 0.08% | +175+52.7% | Added |
| Family Capital Trust Co | 526 | $162.9K | 0.05% | +526 | New |
| Leonteq Securities AG | 527 | $163.2K | 0.01% | +200+61.2% | Added |
| First Horizon Corp | 542 | $167.9K | 0.01% | +542 | New |
| Pinnacle Bancorp, Inc. | 543 | $168.2K | 0.05% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 673 | $174.5K | 0.03% | +1+0.1% | Added |
| SBI Securities Co., Ltd. | 569 | $176.2K | 0.00% | −99−14.8% | Reduced |
| Gables Capital Management Inc. | 580 | $179.6K | 0.08% | 00.0% | Unchanged |
| Onefund, LLC | 588 | $182.1K | 0.12% | +20+3.5% | Added |
| LRI Investments, LLC | 599 | $185.5K | 0.02% | −52−8.0% | Reduced |
| Reyes Financial Architecture, Inc. | 600 | $185.8K | 0.13% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 621 | $192.5K | 0.05% | +621 | New |
| Parkside Financial Bank & Trust | 629 | $194.7K | 0.02% | +59+10.4% | Added |
| Key Financial Inc | 641 | $196.0K | 0.04% | +4+0.6% | Added |
| Acadian Asset Management LLC | 637 | $197.0K | 0.00% | 00.0% | Unchanged |
| Pflug Koory, LLC | 648 | $200.7K | 0.10% | 00.0% | Unchanged |
| Moss Adams Wealth Advisors LLC | 648 | $200.7K | 0.02% | +648 | New |
| Premier Path Wealth Partners, LLC | 649 | $200.9K | 0.03% | −132−16.9% | Reduced |
| Paradigm Financial Partners, LLC | 649 | $201.0K | 0.02% | −15−2.3% | Reduced |
| StoneX Group Inc. | 650 | $201.5K | 0.01% | −478−42.4% | Reduced |
| JT Stratford LLC | 652 | $201.9K | 0.03% | +11+1.7% | Added |
| FourThought Financial Partners, LLC | 653 | $202.1K | 0.02% | −45−6.4% | Reduced |
| Advus Financial Partners, LLC | 653 | $202.3K | 0.05% | −1−0.2% | Reduced |
| Symphony Financial, Ltd. Co. | 655 | $202.5K | 0.02% | +655 | New |
| Signature Estate & Investment Advisors LLC | 655 | $202.8K | 0.00% | +655 | New |
| Sentry Investment Management LLC | 660 | $203.0K | 0.14% | −126−16.0% | Reduced |
| Bridgewater Advisors Inc. | 911 | $203.3K | 0.01% | −39−4.1% | Reduced |
| Fayez Sarofim & Co | 659 | $204.1K | 0.00% | +25+3.9% | Added |
| Mengis Capital Management, Inc. | 660 | $204.4K | 0.04% | 00.0% | Unchanged |
| Great Diamond Partners, LLC | 660 | $204.4K | 0.04% | +660 | New |
| Diversified Trust Co | 661 | $204.7K | 0.00% | +2+0.3% | Added |
| Volterra Technologies LP | 661 | $204.7K | 0.14% | +661 | New |
| Everhart Financial Group, Inc. | 661 | $204.7K | 0.02% | +661 | New |
| ICW Investment Advisors LLC | 663 | $205.2K | 0.07% | +663 | New |
| Golden State Equity Partners | 663 | $205.4K | 0.03% | +663 | New |
| Wealth Alliance | 665 | $206.1K | 0.02% | −39−5.5% | Reduced |
| J. Safra Sarasin Holding AG | 671 | $207.8K | 0.00% | −165−19.7% | Reduced |
| Wealth Architects, LLC | 671 | $207.8K | 0.02% | −3−0.4% | Reduced |
| BBR Partners, LLC | 671 | $207.8K | 0.01% | 00.0% | Unchanged |
| GW Henssler & Associates Ltd | 675 | $209.1K | 0.01% | 00.0% | Unchanged |
| Consolidated Capital Management, LLC | 675 | $209.1K | 0.07% | 00.0% | Unchanged |
| Redwood Financial Network Corp | 676 | $209.4K | 0.13% | 00.0% | Unchanged |
| von Borstel & Associates, Inc. | 839 | $210.0K | 0.03% | +839 | New |
| Kuhn & Co Investment Counsel | 678 | $210.0K | 0.17% | −8−1.2% | Reduced |
| Corundum Group, Inc. | 680 | $210.6K | 0.09% | +680 | New |
| Fragasso Group Inc. | 679 | $210.9K | 0.01% | −153−18.4% | Reduced |
| D'Orazio & Associates, Inc. | 682 | $211.2K | 0.03% | −34−4.7% | Reduced |
| Patton Fund Management, Inc. | 683 | $211.6K | 0.04% | 00.0% | Unchanged |
| Relyea Zuckerberg Hanson LLC | 686 | $212.5K | 0.02% | −15−2.1% | Reduced |
| Optivise Advisory Services LLC | 688 | $213.1K | 0.13% | −3−0.4% | Reduced |
| Fielder Capital Group LLC | 690 | $213.7K | 0.05% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 691 | $214.0K | 0.00% | −84−10.8% | Reduced |
| Formidable Asset Management, LLC | 669 | $214.2K | 0.03% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 693 | $214.8K | 0.01% | +693 | New |
| Cornerstone Wealth Management, LLC | 695 | $215.3K | 0.01% | +2+0.3% | Added |
| Sierra Ocean, LLC | 697 | $215.8K | 0.18% | −241−25.7% | Reduced |
| Miracle Mile Advisors, LLC | 699 | $216.4K | 0.00% | −156−18.2% | Reduced |
| Baader Bank INC | 700 | $216.8K | 0.02% | −107−13.3% | Reduced |
| Mountain Hill Investment Partners Corp. | 700 | $216.8K | 0.19% | 00.0% | Unchanged |
| Carlson Capital L P | 700 | $216.8K | 0.12% | +700 | New |
| Banque Pictet & Cie SA | 700 | $216.8K | 0.00% | +700 | New |
| Allen Mooney & Barnes Investment Advisors LLC | 701 | $217.0K | 0.03% | +1+0.1% | Added |
| Stonegate Investment Group, LLC | 705 | $218.3K | 0.01% | −161−18.6% | Reduced |
| Essex Savings Bank | 707 | $219.0K | 0.05% | −75−9.6% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 708 | $219.3K | 0.00% | +31+4.6% | Added |
| Berkshire Bank | 710 | $219.9K | 0.05% | 00.0% | Unchanged |
| WPG Advisers, LLC | 715 | $221.5K | 0.17% | −4−0.6% | Reduced |
| Aprio Wealth Management, LLC | 717 | $222.0K | 0.02% | −106−12.9% | Reduced |
| Creekmur Asset Management LLC | 721 | $223.5K | 0.04% | −371−34.0% | Reduced |
| Eisler Capital Management Ltd. | 725 | $224.5K | 0.01% | +725 | New |
| Embree Financial Group | 731 | $226.5K | 0.03% | +21+3.0% | Added |
| Grandview Asset Management LLC | 735 | $227.6K | 0.06% | −69−8.6% | Reduced |
| Encompass More Asset Management | 736 | $228.0K | 0.04% | −7−0.9% | Reduced |
| Keeler & Nadler Financial Planning & Wealth Management | 737 | $228.3K | 0.08% | 00.0% | Unchanged |
| NBC Securities, Inc. | 737 | $228.3K | 0.02% | +18+2.5% | Added |
| Washington Trust Bank | 740 | $229.2K | 0.02% | 00.0% | Unchanged |
| Trust Co | 741 | $229.5K | 0.02% | +2+0.3% | Added |
| Stokes Family Office, LLC | 744 | $230.4K | 0.02% | +744 | New |
| Caitong International Asset Management Co., Ltd | 746 | $231.1K | 0.16% | +720+2,769.2% | Added |
| Equitable Trust Co | 749 | $232.0K | 0.01% | 00.0% | Unchanged |
| Intrepid Capital Management Inc | 750 | $232.3K | 0.09% | 00.0% | Unchanged |
| Regent Peak Wealth Advisors LLC | 752 | $232.9K | 0.05% | +752 | New |
| Fullcircle Wealth LLC | 928 | $233.6K | 0.08% | +135+17.0% | Added |
| Engineers Gate Manager LP | 755 | $233.9K | 0.00% | −19,401−96.3% | Reduced |
| Mairs & Power Inc | 760 | $235.4K | 0.00% | 00.0% | Unchanged |
| Pure Financial Advisors, Inc. | 760 | $235.4K | 0.00% | +17+2.3% | Added |
| Vinva Investment Management Ltd | 772 | $236.0K | 0.00% | 00.0% | Unchanged |