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 2025
Institutional positions in Arthur J. Gallagher & Co. as of Dec 31, 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
- 1,299
- −14 vs. Q3 2025
- Shares held
- 234.2M
- +9.18M (+4.1%) vs. Q3 2025
- Total value
- $60.6B
- −$9.03B (−13.0%) vs. Q3 2025
- New holders
- 159
- 393 more added
- Sold out
- 173
- 566 more reduced
28 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 1,341 | $69.7B |
| Q2 2025 | 1,379 | $72.9B |
| Q1 2025 | 1,359 | $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, Q4 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Osmosis Investment Management UK Ltd | 15,793 | $4.09M | 0.10% | +15,793 | New |
| Kestra Advisory Services, LLC | 15,902 | $4.12M | 0.02% | +1,801+12.8% | Added |
| Kentucky Retirement Systems | 15,922 | $4.12M | 0.11% | 00.0% | Unchanged |
| Barbara Oil Co. | 16,500 | $4.27M | 1.59% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 16,613 | $4.30M | 0.05% | +5,003+43.1% | Added |
| First Trust Advisors LP | 16,939 | $4.38M | 0.00% | −27,523−61.9% | Reduced |
| Journey Advisory Group, LLC | 16,945 | $4.39M | 0.37% | −1,958−10.4% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 17,071 | $4.42M | 0.72% | +5,596+48.8% | Added |
| BFSG, LLC | 17,115 | $4.43M | 0.43% | −171−1.0% | Reduced |
| Sitrin Capital Management LLC | 17,143 | $4.44M | 2.11% | 00.0% | Unchanged |
| Davenport & Co LLC | 17,281 | $4.47M | 0.02% | −567−3.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 17,295 | $4.48M | 0.15% | +698+4.2% | Added |
| Private Management Group Inc | 17,389 | $4.50M | 0.13% | −1,096−5.9% | Reduced |
| PFG Advisors | 17,727 | $4.59M | 0.22% | −15,060−45.9% | Reduced |
| Silvercrest Asset Management Group LLC | 17,733 | $4.59M | 0.03% | −4,359−19.7% | Reduced |
| Atria Investments LLC | 17,874 | $4.63M | 0.05% | −3,638−16.9% | Reduced |
| Mizuho Securities USA LLC | 18,699 | $4.63M | 0.08% | +27+0.1% | Added |
| First American Bank | 18,719 | $4.84M | 0.29% | −92−0.5% | Reduced |
| Sanctuary Advisors, LLC | 18,789 | $4.86M | 0.03% | −29,272−60.9% | Reduced |
| Central Trust Co | 18,932 | $4.90M | 0.10% | −977−4.9% | Reduced |
| Cumberland Partners Ltd | 19,022 | $4.92M | 0.30% | −63,571−77.0% | Reduced |
| HighPoint Advisor Group LLC | 19,119 | $4.95M | 0.11% | −2,929−13.3% | Reduced |
| Allstate Corp | 19,529 | $5.05M | 0.07% | +10,415+114.3% | Added |
| Atlantic Union Bankshares Corp | 19,538 | $5.06M | 0.09% | −421−2.1% | Reduced |
| Wendell David Associates Inc | 19,602 | $5.07M | 0.52% | +1,428+7.9% | Added |
| Eurizon Capital SGR S.p.A. | 19,800 | $5.13M | 0.02% | +19,800 | New |
| Commerce Bank | 19,827 | $5.13M | 0.03% | −3,091−13.5% | Reduced |
| Obion Capital Management LP | 19,859 | $5.14M | 4.94% | +19,859 | New |
| GAM Holding AG | 19,914 | $5.15M | 0.33% | +1,537+8.4% | Added |
| Family Legacy, Inc. | 19,935 | $5.16M | 1.54% | +34+0.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 19,990 | $5.17M | 0.01% | +405+2.1% | Added |
| Pacer Advisors, Inc. | 20,175 | $5.22M | 0.01% | −453−2.2% | Reduced |
| Candriam Luxembourg S.C.A. | 20,300 | $5.25M | 0.03% | −742−3.5% | Reduced |
| Chicago Partners Investment Group LLC | 20,913 | $5.30M | 0.13% | +103+0.5% | Added |
| Ieq Capital, LLC | 20,479 | $5.30M | 0.02% | −198−1.0% | Reduced |
| Thrivent Financial for Lutherans | 20,702 | $5.37M | 0.01% | −30,465−59.5% | Reduced |
| OpenArc Corporate Advisory, LLC | 21,311 | $5.52M | 0.09% | +21,311 | New |
| Spirepoint Private Client, LLC | 21,973 | $5.69M | 0.54% | +2,804+14.6% | Added |
| Colonial Trust Co | 22,000 | $5.69M | 0.76% | +121+0.6% | Added |
| First Manhattan Co | 22,087 | $5.72M | 0.02% | −4,638−17.4% | Reduced |
| Eastern Bank | 22,173 | $5.74M | 0.10% | +9,861+80.1% | Added |
| Cornerstone Advisors, LLC | 22,264 | $5.76M | 0.19% | +11,264+102.4% | Added |
| Oppenheimer Asset Management Inc. | 22,339 | $5.78M | 0.07% | −20,565−47.9% | Reduced |
| UniSuper Management Pty Ltd | 22,416 | $5.80M | 0.03% | +603+2.8% | Added |
| Sit Investment Associates Inc | 22,647 | $5.86M | 0.12% | −1,260−5.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 22,651 | $5.86M | 0.01% | −34,998−60.7% | Reduced |
| M&T Bank Corp | 22,873 | $5.92M | 0.02% | +1,650+7.8% | Added |
| Torray LLC | 23,180 | $6.00M | 0.86% | −1,207−4.9% | Reduced |
| Ascent Wealth Partners, LLC | 23,392 | $6.05M | 0.70% | −1,173−4.8% | Reduced |
| Fifth Third Bancorp | 23,606 | $6.11M | 0.02% | −1,801−7.1% | Reduced |
| Interval Partners, LP | 23,688 | $6.13M | 0.14% | −2,864−10.8% | Reduced |
| Prospera Financial Services Inc | 23,772 | $6.15M | 0.10% | +209+0.9% | Added |
| Millennium Management LLC | 23,788 | $6.16M | 0.00% | −172,038−87.9% | Reduced |
| James Investment Research Inc | 23,971 | $6.20M | 0.68% | −1,575−6.2% | Reduced |
| Avanza Fonder AB | 24,193 | $6.26M | 0.16% | +3,826+18.8% | Added |
| Schwab Charitable Fund | 24,290 | $6.29M | 0.14% | −3,565−12.8% | Reduced |
| Ayrshire Capital Management LLC | 24,421 | $6.32M | 2.90% | +9,804+67.1% | Added |
| Stratos Wealth Partners, LTD. | 24,535 | $6.35M | 0.07% | +650+2.7% | Added |
| Elo Mutual Pension Insurance Co | 24,612 | $6.37M | 0.10% | +1,798+7.9% | Added |
| Douglass Winthrop Advisors, LLC | 24,628 | $6.37M | 0.11% | −437−1.7% | Reduced |
| Voloridge Investment Management, LLC | 24,758 | $6.41M | 0.02% | +24,758 | New |
| Swiss Life Asset Management Ltd | 25,323 | $6.55M | 0.03% | −1,432−5.4% | Reduced |
| EULAV Asset Management | 25,400 | $6.57M | 0.18% | 00.0% | Unchanged |
| CWM, LLC | 25,654 | $6.64M | 0.02% | +1,377+5.7% | Added |
| AIA Group Ltd | 26,309 | $6.81M | 0.10% | 00.0% | Unchanged |
| KG&L Capital Management,LLC | 26,376 | $6.83M | 1.76% | +1,237+4.9% | Added |
| Hantz Financial Services, Inc. | 26,396 | $6.83M | 0.10% | −5,445−17.1% | Reduced |
| Cane Capital Partners, LLC | 26,480 | $6.85M | 2.88% | +26,480 | New |
| Jackson Wealth Management, LLC | 26,549 | $6.87M | 0.67% | +243+0.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 26,660 | $6.90M | 0.01% | −52−0.2% | Reduced |
| JustInvest LLC | 26,876 | $6.96M | 0.07% | −1,830−6.4% | Reduced |
| Geneos Wealth Management Inc. | 26,876 | $6.96M | 0.17% | −801−2.9% | Reduced |
| Callan Family Office, LLC | 27,015 | $6.99M | 0.15% | +5,722+26.9% | Added |
| Envestnet Portfolio Solutions, Inc. | 27,163 | $7.03M | 0.02% | −42,022−60.7% | Reduced |
| Mackenzie Financial Corp | 26,903 | $7.03M | 0.01% | −33,535−55.5% | Reduced |
| Reuter James Wealth Management, LLC | 27,358 | $7.08M | 0.97% | +252+0.9% | Added |
| Mutual of America Capital Management LLC | 27,576 | $7.14M | 0.08% | −214−0.8% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 27,376 | $7.17M | 0.02% | +27,376 | New |
| Yousif Capital Management, LLC | 28,161 | $7.18M | 0.08% | −1,382−4.7% | Reduced |
| OP Asset Management Ltd | 28,174 | $7.29M | 0.09% | +472+1.7% | Added |
| Oregon Public Employees Retirement Fund | 29,352 | $7.60M | 0.10% | +45+0.2% | Added |
| Nordea Investment Management AB | 29,247 | $7.61M | 0.01% | +1,031+3.7% | Added |
| Strategy Asset Managers LLC | 29,603 | $7.66M | 1.26% | +827+2.9% | Added |
| Rockefeller Capital Management L.P. | 29,873 | $7.73M | 0.01% | +1,654+5.9% | Added |
| Schonfeld Strategic Advisors LLC | 29,929 | $7.75M | 0.04% | +29,929 | New |
| Generate Investment Management Ltd | 30,000 | $7.76M | 0.35% | −20,000−40.0% | Reduced |
| Bahl & Gaynor Inc | 30,072 | $7.78M | 0.04% | −88−0.3% | Reduced |
| Ethic Inc. | 30,152 | $7.80M | 0.12% | −625−2.0% | Reduced |
| North Star Investment Management Corp. | 30,384 | $7.86M | 0.49% | +23+0.1% | Added |
| NEOS Investment Management LLC | 30,593 | $7.92M | 0.05% | +4,948+19.3% | Added |
| Marks Group Wealth Management, Inc | 31,004 | $8.02M | 0.77% | +2,575+9.1% | Added |
| SG Americas Securities, LLC | 31,215 | $8.08M | 0.01% | +24,625+373.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 32,034 | $8.29M | 0.01% | −776,918−96.0% | Reduced |
| McKinley Carter Wealth Services, Inc. | 32,335 | $8.37M | 0.47% | −42−0.1% | Reduced |
| Wealthfront Advisers LLC | 32,367 | $8.38M | 0.02% | −1,656−4.9% | Reduced |
| Sigma Investment Counselors Inc | 32,681 | $8.46M | 0.43% | −615−1.8% | Reduced |
| Private Advisor Group, LLC | 32,899 | $8.51M | 0.04% | +840+2.6% | Added |
| Public Employees Retirement Association of Colorado | 33,238 | $8.60M | 0.03% | −68−0.2% | Reduced |
| Macquarie Group Ltd | 33,848 | $8.76M | 0.04% | −88,204−72.3% | Reduced |
| Trillium Asset Management, LLC | 33,268 | $8.82M | 0.27% | −14,552−30.4% | Reduced |