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, Q1 2026
Institutional positions in Arthur J. Gallagher & Co. as of Mar 31, 2026. 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
- 1,248
- −28 vs. Q4 2025
- Shares held
- 229.6M
- +35.7M (+18.4%) vs. Q4 2025
- Total value
- $49.7B
- −$464.2M (−0.9%) vs. Q4 2025
- New holders
- 155
- 432 more added
- Sold out
- 183
- 473 more reduced
23 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bruce G. Allen Investments, LLC | 259 | $56.1K | 0.04% | −20−7.2% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 265 | $57.4K | 0.02% | 00.0% | Unchanged |
| MCF Advisors LLC | 282 | $61.1K | 0.00% | −14−4.7% | Reduced |
| Resources Management Corp | 288 | $62.0K | 0.01% | −40−12.2% | Reduced |
| LFA - Lugano Financial Advisors SA | 291 | $63.0K | 0.03% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 295 | $64.2K | 0.01% | −19−6.1% | Reduced |
| Reyes Financial Architecture, Inc. | 300 | $65.0K | 0.05% | −311−50.9% | Reduced |
| Anfield Capital Management, LLC | 300 | $65.0K | 0.02% | +300 | New |
| Silver Grove Financial Group, Inc. | 300 | $65.0K | 0.05% | +300 | New |
| ZRC Wealth Management, LLC | 301 | $65.1K | 0.02% | +86+40.0% | Added |
| Tripletail Wealth Management, LLC | 300 | $65.3K | 0.09% | 00.0% | Unchanged |
| Quent Capital, LLC | 303 | $65.7K | 0.00% | −23−7.1% | Reduced |
| Medallion Wealth Advisors, LLC | 307 | $66.5K | 0.02% | +40+15.0% | Added |
| Manchester Capital Management LLC | 320 | $69.3K | 0.01% | −14−4.2% | Reduced |
| Rosenberg Matthew Hamilton | 324 | $70.2K | 0.01% | 00.0% | Unchanged |
| Trask Adam Roland | 332 | $71.9K | 0.07% | +332 | New |
| JPL Wealth Management, LLC | 342 | $74.1K | 0.02% | +342 | New |
| Community Financial Services Group, LLC | 343 | $74.2K | 0.01% | +343 | New |
| Strategic Wealth Partners, Ltd. | 348 | $75.4K | 0.01% | +3+0.9% | Added |
| Opal Wealth Advisors, LLC | 349 | $75.6K | 0.02% | +349 | New |
| Cornerstone Planning Group LLC | 373 | $76.7K | 0.01% | −53−12.4% | Reduced |
| Financial Network Wealth Advisors LLC | 370 | $80.2K | 0.08% | −37−9.1% | Reduced |
| Nemes Rush Group LLC | 388 | $84.0K | 0.01% | −2−0.5% | Reduced |
| Whipplewood Advisors, LLC | 391 | $84.7K | 0.04% | +370+1,761.9% | Added |
| Versant Capital Management, Inc | 395 | $85.5K | 0.01% | +119+43.1% | Added |
| Larson Financial Group LLC | 405 | $87.7K | 0.00% | +172+73.8% | Added |
| Zions Bancorporation, National Association | 413 | $89.4K | 0.01% | −1,708−80.5% | Reduced |
| Bangor Savings Bank | 414 | $89.7K | 0.01% | 00.0% | Unchanged |
| West Branch Capital LLC | 429 | $92.9K | 0.02% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 431 | $93.3K | 0.00% | +431 | New |
| Gables Capital Management Inc. | 450 | $97.5K | 0.04% | −130−22.4% | Reduced |
| Clean Yield Group | 451 | $97.7K | 0.03% | 00.0% | Unchanged |
| First Horizon Corp | 452 | $97.9K | 0.00% | +24+5.6% | Added |
| Keating Financial Advisory Services, Inc. | 465 | $100.7K | 0.02% | −95−17.0% | Reduced |
| Proathlete Wealth Management LLC | 467 | $101.2K | 0.03% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 500 | $102.9K | 0.05% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 485 | $103.6K | 0.00% | +190+64.4% | Added |
| CoreCap Advisors, LLC | 481 | $104.2K | 0.00% | −10−2.0% | Reduced |
| Dara Capital US, Inc. | 500 | $108.3K | 0.10% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 512 | $110.9K | 0.00% | −95−15.7% | Reduced |
| LRI Investments, LLC | 523 | $113.3K | 0.01% | −76−12.7% | Reduced |
| REAP Financial Group, LLC | 532 | $115.3K | 0.02% | +102+23.7% | Added |
| Kozak & Associates, Inc. | 527 | $117.3K | 0.02% | −147−21.8% | Reduced |
| Pinnacle Bancorp, Inc. | 543 | $117.6K | 0.03% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 549 | $118.8K | 0.03% | −74−11.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 531 | $119.2K | 0.01% | +531 | New |
| International Assets Investment Management, LLC | 570 | $123.3K | 0.01% | −73−11.4% | Reduced |
| Family Capital Trust Co | 577 | $125.0K | 0.05% | +43+8.1% | Added |
| Cromwell Holdings LLC | 624 | $135.1K | 0.08% | +131+26.6% | Added |
| Key Financial Inc | 631 | $136.7K | 0.02% | −4−0.6% | Reduced |
| Acadian Asset Management LLC | 637 | $137.0K | 0.00% | 00.0% | Unchanged |
| Pflug Koory, LLC | 648 | $140.3K | 0.06% | 00.0% | Unchanged |
| WPG Advisers, LLC | 653 | $141.4K | 0.10% | −52−7.4% | Reduced |
| NBC Securities, Inc. | 657 | $142.3K | 0.01% | −72−9.9% | Reduced |
| Mountain Hill Investment Partners Corp. | 700 | $151.6K | 0.09% | 00.0% | Unchanged |
| Onefund, LLC | 707 | $153.0K | 0.10% | +73+11.5% | Added |
| TIAA Wealth Investment Management LLC | 717 | $155.3K | 0.00% | +717 | New |
| Strategic Investment Advisors | 752 | $166.5K | 0.01% | +752 | New |
| Parkside Financial Bank & Trust | 773 | $167.3K | 0.01% | −30−3.7% | Reduced |
| Gen-Wealth Partners Inc | 785 | $170.0K | 0.05% | −382−32.7% | Reduced |
| 1620 Investment Advisors, Inc. | 808 | $175.0K | 0.12% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 841 | $182.1K | 0.00% | −5,408−86.5% | Reduced |
| NTV Asset Management LLC | 925 | $200.3K | 0.02% | −77−7.7% | Reduced |
| Voleon Capital Management LP | 925 | $200.3K | 0.00% | +925 | New |
| Investmark Advisory Group LLC | 931 | $201.7K | 0.09% | +1+0.1% | Added |
| Legacy Capital Wealth Partners, LLC | 934 | $202.2K | 0.04% | −907−49.3% | Reduced |
| Fragasso Group Inc. | 924 | $202.7K | 0.01% | +924 | New |
| Nicholas Hoffman & Company, LLC. | 943 | $204.2K | 0.00% | +943 | New |
| Crestwood Advisors Group LLC | 945 | $204.7K | 0.00% | +945 | New |
| Patton Fund Management, Inc. | 950 | $205.8K | 0.03% | 00.0% | Unchanged |
| S-Bank Fund Management Ltd | 951 | $206.0K | 0.03% | −35−3.5% | Reduced |
| Capital Investment Advisors, LLC | 951 | $206.0K | 0.00% | +951 | New |
| Natural Investments, LLC | 956 | $207.0K | 0.05% | −30−3.0% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 959 | $207.7K | 0.01% | −5−0.5% | Reduced |
| Investor's Fiduciary Advisor Network, LLC | 976 | $211.0K | 0.06% | +976 | New |
| Carret Asset Management, LLC | 975 | $211.2K | 0.02% | 00.0% | Unchanged |
| Alta Advisers Ltd | 978 | $211.8K | 0.08% | 00.0% | Unchanged |
| Stronghold Wealth Management L.L.C. | 978 | $211.8K | 0.32% | +205+26.5% | Added |
| Massmutual Trust Co FSB | 980 | $212.2K | 0.01% | −231−19.1% | Reduced |
| Old National Bancorp | 980 | $212.2K | 0.00% | +980 | New |
| LongView Wealth Management | 967 | $212.6K | 0.05% | +4+0.4% | Added |
| Ignite Planners, LLC | 978 | $212.9K | 0.03% | +60+6.5% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 984 | $213.1K | 0.00% | +984 | New |
| Foster Victor Wealth Advisors, LLC | 971 | $213.5K | 0.01% | +71+7.9% | Added |
| Grove Bank & Trust | 991 | $214.6K | 0.02% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 992 | $214.8K | 0.01% | +992 | New |
| Catalyst Investment Management LLC | 975 | $216.1K | 0.24% | −425−30.4% | Reduced |
| 71 West Capital Partners | 998 | $216.1K | 0.01% | +998 | New |
| Csenge Advisory Group | 999 | $216.4K | 0.01% | −473−32.1% | Reduced |
| RBF Capital, LLC | 1,000 | $216.6K | 0.01% | 00.0% | Unchanged |
| Trinity Financial Advisors LLC | 1,000 | $216.6K | 0.06% | 00.0% | Unchanged |
| RFP Financial Group LLC | 1,000 | $216.6K | 0.12% | 00.0% | Unchanged |
| Clarendon Private LLC | 1,004 | $217.4K | 0.17% | −643−39.0% | Reduced |
| Consolidated Capital Management, LLC | 1,005 | $217.7K | 0.07% | 00.0% | Unchanged |
| Brighton Jones LLC | 1,007 | $218.1K | 0.00% | +1,007 | New |
| Park Place Capital Corp | 1,010 | $218.7K | 0.04% | −187−15.6% | Reduced |
| Anchor Capital Advisors LLC | 1,011 | $219.0K | 0.01% | −144,537−99.3% | Reduced |
| Mowery & Schoenfeld Wealth Management, LLC | 1,014 | $219.6K | 0.34% | −73−6.7% | Reduced |
| Capital Advisors Inc | 1,018 | $220.5K | 0.00% | +15+1.5% | Added |
| City Holding Co | 1,022 | $221.3K | 0.03% | 00.0% | Unchanged |