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 2025
Institutional positions in Arthur J. Gallagher & Co. as of Mar 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
- 1,360
- +58 vs. Q4 2024
- Shares held
- 228.9M
- −2.17M (−0.9%) vs. Q4 2024
- Total value
- $79.0B
- +$13.4B (+20.4%) vs. Q4 2024
- New holders
- 179
- 549 more added
- Sold out
- 121
- 448 more reduced
23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Commerce Bank | 23,779 | $8.21M | 0.05% | −227−0.9% | Reduced |
| Bath Savings Trust Co | 23,961 | $8.27M | 0.86% | +3,045+14.6% | Added |
| New Vernon Investment Management LLC | 24,282 | $8.38M | 11.21% | −49,609−67.1% | Reduced |
| JustInvest LLC | 24,370 | $8.41M | 0.12% | +2,208+10.0% | Added |
| KG&L Capital Management,LLC | 24,614 | $8.50M | 2.75% | −55−0.2% | Reduced |
| Marsico Capital Management LLC | 24,709 | $8.53M | 0.29% | +14,463+141.2% | Added |
| Ascent Wealth Partners, LLC | 24,746 | $8.54M | 1.15% | +83+0.3% | Added |
| Silvant Capital Management LLC | 24,752 | $8.55M | 0.39% | 00.0% | Unchanged |
| Atria Investments LLC | 25,100 | $8.67M | 0.11% | −5,493−18.0% | Reduced |
| Vestmark Advisory Solutions, Inc. | 25,109 | $8.67M | 0.22% | +12,037+92.1% | Added |
| Sit Investment Associates Inc | 25,182 | $8.69M | 0.20% | +157+0.6% | Added |
| Douglass Winthrop Advisors, LLC | 25,217 | $8.71M | 0.17% | −4,176−14.2% | Reduced |
| CWM, LLC | 25,294 | $8.73M | 0.03% | +1,784+7.6% | Added |
| EULAV Asset Management | 25,400 | $8.77M | 0.22% | +9,000+54.9% | Added |
| PFG Advisors | 25,753 | $8.89M | 0.50% | +6,952+37.0% | Added |
| Gillson Capital LP | 25,900 | $8.94M | 0.76% | −228,380−89.8% | Reduced |
| OP Asset Management Ltd | 26,068 | $9.00M | 0.15% | +26,068 | New |
| Jackson Wealth Management, LLC | 26,182 | $9.04M | 1.10% | −671−2.5% | Reduced |
| Tocqueville Asset Management L.P. | 26,191 | $9.04M | 0.15% | +26,191 | New |
| Bank of Nova Scotia | 26,301 | $9.08M | 0.02% | −7,027−21.1% | Reduced |
| Flputnam Investment Management Co | 26,392 | $9.11M | 0.17% | +462+1.8% | Added |
| James Investment Research Inc | 26,606 | $9.19M | 1.17% | −283−1.1% | Reduced |
| Erste Asset Management GmbH | 27,139 | $9.25M | 0.12% | −4,861−15.2% | Reduced |
| Gunderson Capital Management Inc. | 26,800 | $9.25M | 5.96% | +13,621+103.4% | Added |
| Intech Investment Management LLC | 26,955 | $9.31M | 0.10% | −7,397−21.5% | Reduced |
| Swiss Life Asset Management Ltd | 27,299 | $9.42M | 0.07% | +5,296+24.1% | Added |
| Reuter James Wealth Management, LLC | 27,662 | $9.55M | 1.66% | −83−0.3% | Reduced |
| Fifth Third Bancorp | 27,671 | $9.55M | 0.04% | +577+2.1% | Added |
| Colony Group, LLC | 27,703 | $9.56M | 0.02% | −8,836−24.2% | Reduced |
| Ieq Capital, LLC | 27,740 | $9.58M | 0.08% | +4,914+21.5% | Added |
| Rockefeller Capital Management L.P. | 27,785 | $9.59M | 0.02% | +9,986+56.1% | Added |
| Sterling Capital Management LLC | 28,742 | $9.92M | 0.15% | −4,151−12.6% | Reduced |
| iA Global Asset Management Inc. | 28,780 | $9.94M | 0.17% | +28,780 | New |
| Marks Group Wealth Management, Inc | 28,971 | $10.0M | 0.96% | −1,103−3.7% | Reduced |
| Gotham Asset Management, LLC | 28,996 | $10.0M | 0.08% | −1,377−4.5% | Reduced |
| Assetmark, Inc | 29,014 | $10.0M | 0.03% | +13,528+87.4% | Added |
| Strategy Asset Managers LLC | 29,263 | $10.1M | 2.08% | −1,039−3.4% | Reduced |
| First Citizens Bank & Trust Co | 29,447 | $10.2M | 0.26% | +1,527+5.5% | Added |
| Mutual of America Capital Management LLC | 29,579 | $10.2M | 0.12% | −347−1.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 29,951 | $10.3M | 0.11% | +1,896+6.8% | Added |
| Private Advisor Group, LLC | 29,965 | $10.3M | 0.06% | −30.0% | Reduced |
| Dorsey Wright & Associates | 30,341 | $10.5M | 2.67% | +12,413+69.2% | Added |
| CIBC World Markets Corp | 30,474 | $10.5M | 0.08% | −8,935−22.7% | Reduced |
| Bahl & Gaynor Inc | 30,475 | $10.5M | 0.05% | −300−1.0% | Reduced |
| M&T Bank Corp | 30,478 | $10.5M | 0.04% | +519+1.7% | Added |
| First Manhattan Co | 30,926 | $10.7M | 0.03% | −820−2.6% | Reduced |
| Rathbone Brothers plc | 30,962 | $10.7M | 0.05% | 00.0% | Unchanged |
| McKinley Carter Wealth Services, Inc. | 30,964 | $10.7M | 0.66% | −277−0.9% | Reduced |
| Brookstone Capital Management | 31,271 | $10.8M | 0.15% | +772+2.5% | Added |
| Wealthfront Advisers LLC | 31,505 | $10.9M | 0.03% | +1,639+5.5% | Added |
| Sigma Investment Counselors Inc | 31,763 | $11.0M | 0.67% | −861−2.6% | Reduced |
| Janney Montgomery Scott LLC | 31,772 | $11.0M | 0.03% | +1,727+5.7% | Added |
| Nicola Wealth Management Ltd. | 32,000 | $11.0M | 1.08% | −5,600−14.9% | Reduced |
| Baird Financial Group, Inc. | 32,165 | $11.1M | 0.02% | +1,021+3.3% | Added |
| North Star Investment Management Corp. | 32,379 | $11.2M | 0.81% | −100−0.3% | Reduced |
| Citadel Advisors LLC | 32,392 | $11.2M | 0.01% | −2,372,904−98.7% | Reduced |
| Smithbridge Asset Management Inc | 32,678 | $11.3M | 2.09% | +32,678 | New |
| Talbot Financial, LLC | 32,905 | $11.4M | 1.42% | −807−2.4% | Reduced |
| Public Employees Retirement Association of Colorado | 32,974 | $11.4M | 0.05% | +1,771+5.7% | Added |
| Ethic Inc. | 33,240 | $11.4M | 0.23% | +4,650+16.3% | Added |
| CAPROCK Group, Inc. | 33,108 | $11.4M | 0.35% | −100−0.3% | Reduced |
| Yousif Capital Management, LLC | 33,523 | $11.6M | 0.13% | +527+1.6% | Added |
| Holocene Advisors, LP | 34,450 | $11.9M | 0.04% | −299,176−89.7% | Reduced |
| USS Investment Management Ltd | 34,945 | $12.1M | 0.09% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 35,000 | $12.1M | 0.08% | −10,012−22.2% | Reduced |
| Brant Point Investment Management LLC | 35,043 | $12.1M | 2.95% | −4,957−12.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 35,749 | $12.3M | 0.12% | 00.0% | Unchanged |
| Cerity Partners LLC | 35,751 | $12.3M | 0.03% | +4,823+15.6% | Added |
| Commonwealth Equity Services, LLC | 35,827 | $12.4M | 0.02% | +2,784+8.4% | Added |
| Mercer Global Advisors Inc | 36,577 | $12.6M | 0.03% | −599−1.6% | Reduced |
| Renaissance Investment Group LLC | 36,619 | $12.6M | 3.07% | +1,755+5.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 37,033 | $12.8M | 0.03% | −357,562−90.6% | Reduced |
| New York Life Investment Management LLC | 37,462 | $12.9M | 0.13% | +900+2.5% | Added |
| Xponance, Inc. | 37,515 | $13.0M | 0.13% | +1,871+5.2% | Added |
| Varma Mutual Pension Insurance Co | 37,650 | $13.0M | 0.11% | −4,000−9.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 38,415 | $13.3M | 0.03% | +15,290+66.1% | Added |
| Hantz Financial Services, Inc. | 38,467 | $13.3M | 0.23% | −11,951−23.7% | Reduced |
| Pathstone Holdings, LLC | 39,440 | $13.6M | 0.06% | +4,627+13.3% | Added |
| Utah Retirement Systems | 40,710 | $14.1M | 0.16% | +4,980+13.9% | Added |
| O'Shaughnessy Asset Management, LLC | 40,807 | $14.1M | 0.11% | +3,599+9.7% | Added |
| Rit Capital Partners PLC | 41,200 | $14.2M | 2.76% | 00.0% | Unchanged |
| Verity & Verity, LLC | 41,269 | $14.2M | 1.25% | −490−1.2% | Reduced |
| Railway Pension Investments Ltd | 41,300 | $14.3M | 0.20% | +41,300 | New |
| Alaska Permanent Fund Corp | 45,026 | $14.4M | 0.20% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 42,173 | $14.6M | 0.49% | +23,941+131.3% | Added |
| Picton Mahoney Asset Management | 43,103 | $14.9M | 0.51% | +2,578+6.4% | Added |
| Segment Wealth Management, LLC | 43,807 | $15.1M | 1.02% | +184+0.4% | Added |
| Busey Wealth Management | 43,838 | $15.1M | 0.51% | −1,424−3.1% | Reduced |
| IFM Investors Pty Ltd | 43,953 | $15.2M | 0.16% | +2,362+5.7% | Added |
| DnB Asset Management AS | 44,078 | $15.2M | 0.07% | −1,321−2.9% | Reduced |
| Ceredex Value Advisors LLC | 44,250 | $15.3M | 0.33% | −44,550−50.2% | Reduced |
| United Capital Financial Advisers, LLC | 44,461 | $15.3M | 0.13% | −13,648−23.5% | Reduced |
| South Street Advisors LLC | 44,616 | $15.4M | 2.52% | +80+0.2% | Added |
| 11 Capital Partners LP | 46,102 | $15.9M | 5.28% | −28,650−38.3% | Reduced |
| Man Group plc | 46,518 | $16.1M | 0.05% | +13,036+38.9% | Added |
| CIBC World Markets Inc. | 47,078 | $16.3M | 0.04% | +28,476+153.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 49,546 | $16.3M | 0.07% | +13,599+37.8% | Added |
| Oppenheimer Asset Management Inc. | 47,558 | $16.4M | 0.20% | −1,438−2.9% | Reduced |
| FineMark National Bank & Trust | 48,334 | $16.7M | 0.61% | +1,465+3.1% | Added |
| Appleton Partners Inc | 48,472 | $16.7M | 1.29% | +128+0.3% | Added |