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 | 1,341 | $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, 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 |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 30,880 | $6.69M | 0.01% | −38,507−55.5% | Reduced |
| Rockefeller Capital Management L.P. | 30,773 | $6.67M | 0.01% | +900+3.0% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 30,466 | $6.60M | 0.07% | +19,924+189.0% | Added |
| North Star Investment Management Corp. | 30,382 | $6.58M | 0.40% | −20.0% | Reduced |
| Marks Group Wealth Management, Inc | 29,959 | $6.49M | 0.63% | −1,045−3.4% | Reduced |
| Capital Group Private Client Services, Inc. | 29,799 | $6.45M | 0.11% | −14,954−33.4% | Reduced |
| Strategy Asset Managers LLC | 29,720 | $6.44M | 1.06% | +117+0.4% | Added |
| Oregon Public Employees Retirement Fund | 29,452 | $6.38M | 0.08% | +100+0.3% | Added |
| Mackenzie Financial Corp | 29,384 | $6.36M | 0.01% | +2,481+9.2% | Added |
| Bahl & Gaynor Inc | 29,264 | $6.34M | 0.03% | −808−2.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 29,178 | $6.32M | 0.00% | +29,178 | New |
| Wealthfront Advisers LLC | 29,119 | $6.31M | 0.01% | −3,248−10.0% | Reduced |
| Torray LLC | 29,035 | $6.29M | 0.92% | +5,855+25.3% | Added |
| Nordea Investment Management AB | 29,228 | $6.27M | 0.01% | −19−0.1% | Reduced |
| McKinley Carter Wealth Services, Inc. | 28,764 | $6.23M | 0.36% | −3,571−11.0% | Reduced |
| OpenArc Corporate Advisory, LLC | 28,243 | $6.12M | 0.09% | +6,932+32.5% | Added |
| Advisor Group Holdings, Inc. | 27,518 | $5.98M | 0.01% | −12,420−31.1% | Reduced |
| JustInvest LLC | 27,599 | $5.98M | 0.06% | +723+2.7% | Added |
| PFA Pension, Forsikringsaktieselskab | 27,472 | $5.95M | 0.02% | +96+0.4% | Added |
| Van Hulzen Asset Management, LLC | 27,364 | $5.93M | 0.44% | −68,106−71.3% | Reduced |
| Mutual of America Capital Management LLC | 27,333 | $5.92M | 0.07% | −243−0.9% | Reduced |
| Ayrshire Capital Management LLC | 27,009 | $5.85M | 3.03% | +2,588+10.6% | Added |
| Evelyn Partners Investment Management Services Ltd | 27,000 | $5.85M | 0.69% | +27,000 | New |
| CWM, LLC | 26,731 | $5.79M | 0.02% | +1,077+4.2% | Added |
| BNP Paribas | 26,754 | $5.77M | 0.18% | −65,928−71.1% | Reduced |
| Jackson Wealth Management, LLC | 26,459 | $5.73M | 0.59% | −90−0.3% | Reduced |
| Yousif Capital Management, LLC | 26,456 | $5.73M | 0.07% | −1,705−6.1% | Reduced |
| Brant Point Investment Management LLC | 26,367 | $5.71M | 1.57% | −8,705−24.8% | Reduced |
| OP Asset Management Ltd | 26,155 | $5.66M | 0.06% | −2,019−7.2% | Reduced |
| Glenmede Trust Co NA | 25,700 | $5.57M | 0.03% | +16,044+166.2% | Added |
| Cane Capital Partners, LLC | 25,470 | $5.52M | 2.43% | −1,010−3.8% | Reduced |
| EULAV Asset Management | 25,400 | $5.50M | 0.18% | 00.0% | Unchanged |
| Empowered Funds, LLC | 25,290 | $5.48M | 0.03% | +25,290 | New |
| Stratos Wealth Partners, LTD. | 25,233 | $5.47M | 0.06% | +698+2.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 24,859 | $5.38M | 0.01% | −1,801−6.8% | Reduced |
| Geneos Wealth Management Inc. | 24,616 | $5.33M | 0.12% | −2,260−8.4% | Reduced |
| Entropy Technologies, LP | 24,482 | $5.30M | 0.24% | +24,482 | New |
| Schwab Charitable Fund | 24,290 | $5.26M | 0.13% | 00.0% | Unchanged |
| Ethic Inc. | 24,250 | $5.25M | 0.08% | −5,902−19.6% | Reduced |
| Spirepoint Private Client, LLC | 24,247 | $5.25M | 0.50% | +2,274+10.3% | Added |
| Avanza Fonder AB | 24,193 | $5.24M | 0.14% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 23,928 | $5.18M | 0.08% | +156+0.7% | Added |
| Douglass Winthrop Advisors, LLC | 23,896 | $5.18M | 0.09% | −732−3.0% | Reduced |
| Ensign Peak Advisors, Inc | 23,767 | $5.15M | 0.01% | −37,261−61.1% | Reduced |
| Hantz Financial Services, Inc. | 23,490 | $5.09M | 0.08% | −2,906−11.0% | Reduced |
| Picton Mahoney Asset Management | 23,063 | $4.99M | 0.05% | −15,444−40.1% | Reduced |
| UniSuper Management Pty Ltd | 22,938 | $4.97M | 0.03% | +522+2.3% | Added |
| Colonial Trust Co | 22,898 | $4.96M | 0.67% | +898+4.1% | Added |
| Aptus Capital Advisors, LLC | 22,777 | $4.93M | 0.04% | +17,690+347.7% | Added |
| Seizert Capital Partners, LLC | 22,538 | $4.88M | 0.22% | +8,738+63.3% | Added |
| Natixis | 22,524 | $4.88M | 0.02% | −44,125−66.2% | Reduced |
| Janney Montgomery Scott LLC | 22,462 | $4.87M | 0.01% | −17,115−43.2% | Reduced |
| Mariner, LLC | 22,407 | $4.85M | 0.01% | −26,378−54.1% | Reduced |
| EagleClaw Capital Managment, LLC | 22,300 | $4.83M | 0.68% | +19,480+690.8% | Added |
| M&T Bank Corp | 22,239 | $4.82M | 0.02% | −634−2.8% | Reduced |
| Alley Investment Management Company, LLC | 22,095 | $4.79M | 0.58% | −18,650−45.8% | Reduced |
| Chicago Partners Investment Group LLC | 21,412 | $4.73M | 0.11% | +499+2.4% | Added |
| Winton Group Ltd | 21,720 | $4.70M | 0.17% | +21,720 | New |
| TD Waterhouse Canada Inc. | 21,819 | $4.70M | 0.01% | +20,868+2,194.3% | Added |
| Macquarie Group Ltd | 21,618 | $4.68M | 0.03% | −12,230−36.1% | Reduced |
| Cary Street Partners Financial LLC | 21,607 | $4.68M | 0.12% | +21,383+9,546.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 21,395 | $4.63M | 0.01% | +1,405+7.0% | Added |
| Wendell David Associates Inc | 21,164 | $4.58M | 0.50% | +1,562+8.0% | Added |
| Reuter James Wealth Management, LLC | 21,022 | $4.55M | 0.65% | −6,336−23.2% | Reduced |
| Silvercrest Asset Management Group LLC | 20,790 | $4.50M | 0.03% | +3,057+17.2% | Added |
| Candriam Luxembourg S.C.A. | 20,642 | $4.47M | 0.02% | +342+1.7% | Added |
| Ieq Capital, LLC | 20,598 | $4.46M | 0.02% | +119+0.6% | Added |
| Callan Family Office, LLC | 20,312 | $4.40M | 0.10% | −6,703−24.8% | Reduced |
| Allstate Corp | 20,264 | $4.39M | 0.05% | +735+3.8% | Added |
| Pacer Advisors, Inc. | 20,170 | $4.37M | 0.01% | −50.0% | Reduced |
| Family Legacy, Inc. | 19,960 | $4.32M | 1.30% | +25+0.1% | Added |
| Gulf International Bank (UK) Ltd | 19,789 | $4.29M | 0.10% | +7,280+58.2% | Added |
| Ariel Investments, LLC | 19,764 | $4.28M | 0.05% | +4,407+28.7% | Added |
| Atlantic Union Bankshares Corp | 19,446 | $4.21M | 0.08% | −92−0.5% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 19,392 | $4.20M | 0.25% | +19,392 | New |
| Polar Asset Management Partners Inc. | 19,000 | $4.12M | 0.10% | +19,000 | New |
| Schroder Investment Management Group | 19,027 | $4.11M | 0.00% | −75,572−79.9% | Reduced |
| Elo Mutual Pension Insurance Co | 18,961 | $4.11M | 0.07% | −5,651−23.0% | Reduced |
| Sand Hill Global Advisors, LLC | 18,682 | $4.05M | 0.14% | +18,682 | New |
| First Manhattan Co | 18,460 | $4.00M | 0.01% | −3,627−16.4% | Reduced |
| First American Bank | 18,446 | $4.00M | 0.25% | −273−1.5% | Reduced |
| AIA Group Ltd | 18,195 | $3.94M | 0.06% | −8,114−30.8% | Reduced |
| Quantitative Investment Management, LLC | 17,960 | $3.89M | 0.40% | +9,752+118.8% | Added |
| PFG Advisors | 17,892 | $3.88M | 0.19% | +165+0.9% | Added |
| Central Trust Co | 17,201 | $3.73M | 0.07% | −1,731−9.1% | Reduced |
| Sitrin Capital Management LLC | 17,143 | $3.71M | 1.86% | 00.0% | Unchanged |
| Capital Group Investment Management Pte. Ltd. | 17,108 | $3.71M | 0.63% | +37+0.2% | Added |
| Community Trust & Investment Co | 17,032 | $3.69M | 0.20% | +17,032 | New |
| Atria Investments LLC | 17,029 | $3.69M | 0.04% | −845−4.7% | Reduced |
| Osmosis Investment Management UK Ltd | 16,859 | $3.65M | 0.10% | +1,066+6.7% | Added |
| Eurizon Capital SGR S.p.A. | 16,750 | $3.63M | 0.01% | −3,050−15.4% | Reduced |
| BFSG, LLC | 16,720 | $3.62M | 0.34% | −395−2.3% | Reduced |
| Park Avenue Securities LLC | 16,657 | $3.61M | 0.03% | −18,720−52.9% | Reduced |
| Sanctuary Advisors, LLC | 16,653 | $3.61M | 0.02% | −2,136−11.4% | Reduced |
| Brookmont Capital Management | 16,508 | $3.58M | 2.00% | +736+4.7% | Added |
| Barbara Oil Co. | 16,500 | $3.57M | 1.38% | 00.0% | Unchanged |
| Obion Capital Management LP | 16,359 | $3.54M | 3.49% | −3,500−17.6% | Reduced |
| Thrivent Financial for Lutherans | 16,336 | $3.54M | 0.01% | −4,366−21.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 16,138 | $3.50M | 0.01% | −6,513−28.8% | Reduced |
| Sovereign's Capital Management, LLC | 15,998 | $3.47M | 2.55% | +4,924+44.5% | Added |