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 |
|---|---|---|---|---|---|
| Macquarie Group Ltd | 33,848 | $8.76M | 0.04% | −88,204−72.3% | Reduced |
| Public Employees Retirement Association of Colorado | 33,238 | $8.60M | 0.03% | −68−0.2% | Reduced |
| Private Advisor Group, LLC | 32,899 | $8.51M | 0.04% | +840+2.6% | Added |
| Sigma Investment Counselors Inc | 32,681 | $8.46M | 0.43% | −615−1.8% | Reduced |
| Wealthfront Advisers LLC | 32,367 | $8.38M | 0.02% | −1,656−4.9% | Reduced |
| McKinley Carter Wealth Services, Inc. | 32,335 | $8.37M | 0.47% | −42−0.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 32,034 | $8.29M | 0.01% | −776,918−96.0% | Reduced |
| SG Americas Securities, LLC | 31,215 | $8.08M | 0.01% | +24,625+373.7% | Added |
| Marks Group Wealth Management, Inc | 31,004 | $8.02M | 0.77% | +2,575+9.1% | Added |
| NEOS Investment Management LLC | 30,593 | $7.92M | 0.05% | +4,948+19.3% | Added |
| North Star Investment Management Corp. | 30,384 | $7.86M | 0.49% | +23+0.1% | Added |
| Ethic Inc. | 30,152 | $7.80M | 0.12% | −625−2.0% | Reduced |
| Bahl & Gaynor Inc | 30,072 | $7.78M | 0.04% | −88−0.3% | Reduced |
| Generate Investment Management Ltd | 30,000 | $7.76M | 0.35% | −20,000−40.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 29,929 | $7.75M | 0.04% | +29,929 | New |
| Rockefeller Capital Management L.P. | 29,873 | $7.73M | 0.01% | +1,654+5.9% | Added |
| Strategy Asset Managers LLC | 29,603 | $7.66M | 1.26% | +827+2.9% | Added |
| Nordea Investment Management AB | 29,247 | $7.61M | 0.01% | +1,031+3.7% | Added |
| Oregon Public Employees Retirement Fund | 29,352 | $7.60M | 0.10% | +45+0.2% | Added |
| OP Asset Management Ltd | 28,174 | $7.29M | 0.09% | +472+1.7% | Added |
| Yousif Capital Management, LLC | 28,161 | $7.18M | 0.08% | −1,382−4.7% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 27,376 | $7.17M | 0.02% | +27,376 | New |
| Mutual of America Capital Management LLC | 27,576 | $7.14M | 0.08% | −214−0.8% | Reduced |
| Reuter James Wealth Management, LLC | 27,358 | $7.08M | 0.97% | +252+0.9% | Added |
| Mackenzie Financial Corp | 26,903 | $7.03M | 0.01% | −33,535−55.5% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 27,163 | $7.03M | 0.02% | −42,022−60.7% | Reduced |
| Callan Family Office, LLC | 27,015 | $6.99M | 0.15% | +5,722+26.9% | Added |
| Geneos Wealth Management Inc. | 26,876 | $6.96M | 0.17% | −801−2.9% | Reduced |
| JustInvest LLC | 26,876 | $6.96M | 0.07% | −1,830−6.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 26,660 | $6.90M | 0.01% | −52−0.2% | Reduced |
| Jackson Wealth Management, LLC | 26,549 | $6.87M | 0.67% | +243+0.9% | Added |
| Cane Capital Partners, LLC | 26,480 | $6.85M | 2.88% | +26,480 | New |
| Hantz Financial Services, Inc. | 26,396 | $6.83M | 0.10% | −5,445−17.1% | Reduced |
| KG&L Capital Management,LLC | 26,376 | $6.83M | 1.76% | +1,237+4.9% | Added |
| AIA Group Ltd | 26,309 | $6.81M | 0.10% | 00.0% | Unchanged |
| CWM, LLC | 25,654 | $6.64M | 0.02% | +1,377+5.7% | Added |
| EULAV Asset Management | 25,400 | $6.57M | 0.18% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 25,323 | $6.55M | 0.03% | −1,432−5.4% | Reduced |
| Voloridge Investment Management, LLC | 24,758 | $6.41M | 0.02% | +24,758 | New |
| Douglass Winthrop Advisors, LLC | 24,628 | $6.37M | 0.11% | −437−1.7% | Reduced |
| Elo Mutual Pension Insurance Co | 24,612 | $6.37M | 0.10% | +1,798+7.9% | Added |
| Stratos Wealth Partners, LTD. | 24,535 | $6.35M | 0.07% | +650+2.7% | Added |
| Ayrshire Capital Management LLC | 24,421 | $6.32M | 2.90% | +9,804+67.1% | Added |
| Schwab Charitable Fund | 24,290 | $6.29M | 0.14% | −3,565−12.8% | Reduced |
| Avanza Fonder AB | 24,193 | $6.26M | 0.16% | +3,826+18.8% | Added |
| James Investment Research Inc | 23,971 | $6.20M | 0.68% | −1,575−6.2% | Reduced |
| Millennium Management LLC | 23,788 | $6.16M | 0.00% | −172,038−87.9% | Reduced |
| Prospera Financial Services Inc | 23,772 | $6.15M | 0.10% | +209+0.9% | Added |
| Interval Partners, LP | 23,688 | $6.13M | 0.14% | −2,864−10.8% | Reduced |
| Fifth Third Bancorp | 23,606 | $6.11M | 0.02% | −1,801−7.1% | Reduced |
| Ascent Wealth Partners, LLC | 23,392 | $6.05M | 0.70% | −1,173−4.8% | Reduced |
| Torray LLC | 23,180 | $6.00M | 0.86% | −1,207−4.9% | Reduced |
| M&T Bank Corp | 22,873 | $5.92M | 0.02% | +1,650+7.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 22,651 | $5.86M | 0.01% | −34,998−60.7% | Reduced |
| Sit Investment Associates Inc | 22,647 | $5.86M | 0.12% | −1,260−5.3% | Reduced |
| UniSuper Management Pty Ltd | 22,416 | $5.80M | 0.03% | +603+2.8% | Added |
| Oppenheimer Asset Management Inc. | 22,339 | $5.78M | 0.07% | −20,565−47.9% | Reduced |
| Cornerstone Advisors, LLC | 22,264 | $5.76M | 0.19% | +11,264+102.4% | Added |
| Eastern Bank | 22,173 | $5.74M | 0.10% | +9,861+80.1% | Added |
| First Manhattan Co | 22,087 | $5.72M | 0.02% | −4,638−17.4% | Reduced |
| Colonial Trust Co | 22,000 | $5.69M | 0.76% | +121+0.6% | Added |
| Spirepoint Private Client, LLC | 21,973 | $5.69M | 0.54% | +2,804+14.6% | Added |
| OpenArc Corporate Advisory, LLC | 21,311 | $5.52M | 0.09% | +21,311 | New |
| Thrivent Financial for Lutherans | 20,702 | $5.37M | 0.01% | −30,465−59.5% | Reduced |
| Ieq Capital, LLC | 20,479 | $5.30M | 0.02% | −198−1.0% | Reduced |
| Chicago Partners Investment Group LLC | 20,913 | $5.30M | 0.13% | +103+0.5% | Added |
| Candriam Luxembourg S.C.A. | 20,300 | $5.25M | 0.03% | −742−3.5% | Reduced |
| Pacer Advisors, Inc. | 20,175 | $5.22M | 0.01% | −453−2.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 19,990 | $5.17M | 0.01% | +405+2.1% | Added |
| Family Legacy, Inc. | 19,935 | $5.16M | 1.54% | +34+0.2% | Added |
| GAM Holding AG | 19,914 | $5.15M | 0.33% | +1,537+8.4% | Added |
| Obion Capital Management LP | 19,859 | $5.14M | 4.94% | +19,859 | New |
| Commerce Bank | 19,827 | $5.13M | 0.03% | −3,091−13.5% | Reduced |
| Eurizon Capital SGR S.p.A. | 19,800 | $5.13M | 0.02% | +19,800 | New |
| Wendell David Associates Inc | 19,602 | $5.07M | 0.52% | +1,428+7.9% | Added |
| Atlantic Union Bankshares Corp | 19,538 | $5.06M | 0.09% | −421−2.1% | Reduced |
| Allstate Corp | 19,529 | $5.05M | 0.07% | +10,415+114.3% | Added |
| HighPoint Advisor Group LLC | 19,119 | $4.95M | 0.11% | −2,929−13.3% | Reduced |
| Cumberland Partners Ltd | 19,022 | $4.92M | 0.30% | −63,571−77.0% | Reduced |
| Central Trust Co | 18,932 | $4.90M | 0.10% | −977−4.9% | Reduced |
| Sanctuary Advisors, LLC | 18,789 | $4.86M | 0.03% | −29,272−60.9% | Reduced |
| First American Bank | 18,719 | $4.84M | 0.29% | −92−0.5% | Reduced |
| Mizuho Securities USA LLC | 18,699 | $4.63M | 0.08% | +27+0.1% | Added |
| Atria Investments LLC | 17,874 | $4.63M | 0.05% | −3,638−16.9% | Reduced |
| Silvercrest Asset Management Group LLC | 17,733 | $4.59M | 0.03% | −4,359−19.7% | Reduced |
| PFG Advisors | 17,727 | $4.59M | 0.22% | −15,060−45.9% | Reduced |
| Private Management Group Inc | 17,389 | $4.50M | 0.13% | −1,096−5.9% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 17,295 | $4.48M | 0.15% | +698+4.2% | Added |
| Davenport & Co LLC | 17,281 | $4.47M | 0.02% | −567−3.2% | Reduced |
| Sitrin Capital Management LLC | 17,143 | $4.44M | 2.11% | 00.0% | Unchanged |
| BFSG, LLC | 17,115 | $4.43M | 0.43% | −171−1.0% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 17,071 | $4.42M | 0.72% | +5,596+48.8% | Added |
| Journey Advisory Group, LLC | 16,945 | $4.39M | 0.37% | −1,958−10.4% | Reduced |
| First Trust Advisors LP | 16,939 | $4.38M | 0.00% | −27,523−61.9% | Reduced |
| Clearstead Advisors, LLC | 16,613 | $4.30M | 0.05% | +5,003+43.1% | Added |
| Barbara Oil Co. | 16,500 | $4.27M | 1.59% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 15,922 | $4.12M | 0.11% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 15,902 | $4.12M | 0.02% | +1,801+12.8% | Added |
| Osmosis Investment Management UK Ltd | 15,793 | $4.09M | 0.10% | +15,793 | New |
| Brookmont Capital Management | 15,772 | $4.08M | 2.36% | −16−0.1% | Reduced |