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, Q3 2025
Institutional positions in Arthur J. Gallagher & Co. as of Sep 30, 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
- 1,341
- −21 vs. Q2 2025
- Shares held
- 225.4M
- +2.22M (+1.0%) vs. Q2 2025
- Total value
- $69.7B
- −$1.65B (−2.3%) vs. Q2 2025
- New holders
- 115
- 511 more added
- Sold out
- 136
- 487 more reduced
17 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| James Investment Research Inc | 25,546 | $7.91M | 0.86% | −458−1.8% | Reduced |
| NEOS Investment Management LLC | 25,645 | $7.94M | 0.06% | +8,580+50.3% | Added |
| Jackson Wealth Management, LLC | 26,306 | $8.15M | 0.81% | +378+1.5% | Added |
| AIA Group Ltd | 26,309 | $8.15M | 0.14% | +4,950+23.2% | Added |
| Interval Partners, LP | 26,552 | $8.22M | 0.18% | +26,552 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 26,712 | $8.27M | 0.01% | −951−3.4% | Reduced |
| Tocqueville Asset Management L.P. | 26,717 | $8.28M | 0.12% | +503+1.9% | Added |
| First Manhattan Co | 26,725 | $8.28M | 0.02% | −3,850−12.6% | Reduced |
| Swiss Life Asset Management Ltd | 26,755 | $8.29M | 0.04% | −2,082−7.2% | Reduced |
| Reuter James Wealth Management, LLC | 27,106 | $8.40M | 1.19% | −177−0.6% | Reduced |
| Geneos Wealth Management Inc. | 27,677 | $8.57M | 0.22% | −26,848−49.2% | Reduced |
| OP Asset Management Ltd | 27,702 | $8.58M | 0.11% | +683+2.5% | Added |
| Mutual of America Capital Management LLC | 27,790 | $8.61M | 0.09% | −1,579−5.4% | Reduced |
| Schwab Charitable Fund | 27,855 | $8.63M | 0.17% | 00.0% | Unchanged |
| Nordea Investment Management AB | 28,216 | $8.66M | 0.01% | +2,633+10.3% | Added |
| Rockefeller Capital Management L.P. | 28,219 | $8.74M | 0.02% | −490−1.7% | Reduced |
| Marks Group Wealth Management, Inc | 28,429 | $8.81M | 0.82% | −505−1.7% | Reduced |
| JustInvest LLC | 28,706 | $8.89M | 0.09% | +746+2.7% | Added |
| La Banque Postale Asset Management SA | 28,738 | $8.90M | 0.11% | +28,738 | New |
| Strategy Asset Managers LLC | 28,776 | $8.91M | 1.60% | −1,157−3.9% | Reduced |
| Oregon Public Employees Retirement Fund | 29,307 | $9.08M | 0.12% | +7,271+33.0% | Added |
| Yousif Capital Management, LLC | 29,543 | $9.15M | 0.10% | −3,975−11.9% | Reduced |
| Agf Management Ltd | 29,823 | $9.24M | 0.04% | +29,823 | New |
| Bahl & Gaynor Inc | 30,160 | $9.34M | 0.05% | −315−1.0% | Reduced |
| North Star Investment Management Corp. | 30,361 | $9.40M | 0.60% | −848−2.7% | Reduced |
| Dakota Wealth Management | 30,688 | $9.51M | 0.19% | −53,621−63.6% | Reduced |
| Ethic Inc. | 30,777 | $9.53M | 0.16% | +4,724+18.1% | Added |
| Hantz Financial Services, Inc. | 31,841 | $9.86M | 0.15% | −3,501−9.9% | Reduced |
| Bath Savings Trust Co | 31,863 | $9.87M | 0.98% | +3,814+13.6% | Added |
| CAPROCK Group, Inc. | 32,625 | $9.88M | 0.24% | +32,625 | New |
| Private Advisor Group, LLC | 32,059 | $9.93M | 0.05% | +2,115+7.1% | Added |
| Smithbridge Asset Management Inc | 32,144 | $9.96M | 1.45% | −376−1.2% | Reduced |
| McKinley Carter Wealth Services, Inc. | 32,377 | $10.0M | 0.53% | −42−0.1% | Reduced |
| PFG Advisors | 32,787 | $10.2M | 0.42% | +3,522+12.0% | Added |
| Exencial Wealth Advisors, LLC | 33,013 | $10.2M | 0.33% | −1,072−3.1% | Reduced |
| Sigma Investment Counselors Inc | 33,296 | $10.3M | 0.54% | +316+1.0% | Added |
| Public Employees Retirement Association of Colorado | 33,306 | $10.3M | 0.04% | −1,091−3.2% | Reduced |
| Baird Financial Group, Inc. | 33,849 | $10.5M | 0.02% | +374+1.1% | Added |
| Wealthfront Advisers LLC | 34,023 | $10.5M | 0.02% | +1,846+5.7% | Added |
| D. E. Shaw & Co., Inc. | 34,390 | $10.7M | 0.01% | +34,390 | New |
| Rathbone Brothers plc | 34,399 | $10.7M | 0.04% | +795+2.4% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 34,683 | $10.7M | 0.09% | +135+0.4% | Added |
| Brant Point Investment Management LLC | 35,072 | $10.9M | 2.41% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 35,295 | $10.9M | 0.02% | −2,697−7.1% | Reduced |
| CIBC Bancorp USA Inc. | 35,361 | $11.0M | 0.07% | +35,361 | New |
| Park Avenue Securities LLC | 37,257 | $11.5M | 0.09% | +2,861+8.3% | Added |
| Cerity Partners LLC | 37,292 | $11.6M | 0.02% | −1,210−3.1% | Reduced |
| New York Life Investment Management LLC | 37,387 | $11.6M | 0.10% | −942−2.5% | Reduced |
| Renaissance Investment Group LLC | 37,454 | $11.6M | 2.35% | +549+1.5% | Added |
| Xponance, Inc. | 38,191 | $11.8M | 0.09% | −3,606−8.6% | Reduced |
| Bridgewater Associates, LP | 39,190 | $12.1M | 0.05% | +39,190 | New |
| Teacher Retirement System of Texas | 39,521 | $12.2M | 0.05% | −43,039−52.1% | Reduced |
| Talbot Financial, LLC | 39,858 | $12.3M | 1.04% | +1,768+4.6% | Added |
| Commonwealth Equity Services, LLC | 40,156 | $12.4M | 0.02% | +2,778+7.4% | Added |
| First Citizens Bank & Trust Co | 40,257 | $12.5M | 0.27% | −812−2.0% | Reduced |
| Verity & Verity, LLC | 40,780 | $12.6M | 1.01% | −526−1.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 40,819 | $12.6M | 0.10% | +2,342+6.1% | Added |
| USS Investment Management Ltd | 41,199 | $12.8M | 0.06% | 00.0% | Unchanged |
| Utah Retirement Systems | 41,907 | $13.0M | 0.13% | +992+2.4% | Added |
| Nicola Wealth Management Ltd. | 42,900 | $13.3M | 1.18% | +17,900+71.6% | Added |
| Oppenheimer Asset Management Inc. | 42,904 | $13.3M | 0.15% | −485−1.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 43,067 | $13.3M | 0.08% | +185+0.4% | Added |
| CI Private Wealth, LLC | 43,554 | $13.5M | 0.02% | −21,320−32.9% | Reduced |
| Segment Wealth Management, LLC | 43,578 | $13.5M | 0.81% | +246+0.6% | Added |
| Colony Group, LLC | 43,876 | $13.6M | 0.02% | +14,561+49.7% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 44,100 | $13.7M | 1.53% | +31,222+242.4% | Added |
| First Trust Advisors LP | 44,462 | $13.8M | 0.01% | −116,225−72.3% | Reduced |
| Pelham Capital Ltd. | 44,672 | $13.8M | 7.20% | +44,672 | New |
| Teachers Retirement System of the State of Kentucky | 44,777 | $13.9M | 0.11% | +25,080+127.3% | Added |
| Prospector Partners LLC | 44,964 | $13.9M | 1.68% | −32,699−42.1% | Reduced |
| GW&K Investment Management, LLC | 45,051 | $14.0M | 0.12% | −1,794−3.8% | Reduced |
| Busey Wealth Management | 45,364 | $14.1M | 0.39% | +656+1.5% | Added |
| Capital Group Private Client Services, Inc. | 46,016 | $14.3M | 0.24% | −152,468−76.8% | Reduced |
| Gotham Asset Management, LLC | 46,662 | $14.5M | 0.06% | +11,402+32.3% | Added |
| IFM Investors Pty Ltd | 47,540 | $14.5M | 0.13% | −98−0.2% | Reduced |
| Pathstone Holdings, LLC | 46,788 | $14.5M | 0.06% | +10,129+27.6% | Added |
| Trillium Asset Management, LLC | 47,820 | $14.8M | 0.39% | +40,094+518.9% | Added |
| FineMark National Bank & Trust | 47,833 | $14.8M | 0.48% | −257−0.5% | Reduced |
| Tompkins Financial Corp | 48,007 | $14.9M | 1.24% | −694−1.4% | Reduced |
| Sanctuary Advisors, LLC | 48,061 | $14.9M | 0.09% | −3,685−7.1% | Reduced |
| Picton Mahoney Asset Management | 48,481 | $15.0M | 0.19% | −2,247−4.4% | Reduced |
| South Street Advisors LLC | 48,609 | $15.1M | 1.97% | +176+0.4% | Added |
| Appleton Partners Inc | 48,854 | $15.1M | 1.02% | +564+1.2% | Added |
| State of Alaska, Department of Revenue | 49,247 | $15.3M | 0.16% | −1,390−2.7% | Reduced |
| Factory Mutual Insurance Co | 49,500 | $15.3M | 0.15% | +35,000+241.4% | Added |
| DnB Asset Management AS | 49,533 | $15.3M | 0.06% | +1,023+2.1% | Added |
| Amalgamated Bank | 49,635 | $15.4M | 0.11% | −722−1.4% | Reduced |
| Generate Investment Management Ltd | 50,000 | $15.5M | 0.79% | +32,399+184.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 50,072 | $15.5M | 0.06% | +23,972+91.8% | Added |
| Varma Mutual Pension Insurance Co | 50,250 | $15.6M | 0.10% | +9,000+21.8% | Added |
| Rench Wealth Management, Inc. | 50,435 | $15.6M | 4.58% | +960+1.9% | Added |
| Thrivent Financial for Lutherans | 51,167 | $15.8M | 0.03% | +2,217+4.5% | Added |
| Brookstone Capital Management | 51,316 | $15.9M | 0.19% | +12,903+33.6% | Added |
| Newport Capital Group, LLC | 51,333 | $15.9M | 9.99% | +30.0% | Added |
| ProShare Advisors LLC | 51,455 | $15.9M | 0.03% | −5,190−9.2% | Reduced |
| Longbow Finance SA | 52,079 | $16.1M | 1.59% | −7,281−12.3% | Reduced |
| Mediolanum International Funds Ltd | 53,258 | $16.3M | 0.17% | −7,229−12.0% | Reduced |
| iA Global Asset Management Inc. | 52,890 | $16.4M | 0.22% | +52,890 | New |
| Distillate Capital Partners LLC | 54,634 | $16.9M | 0.88% | −696−1.3% | Reduced |
| Running Oak Capital LLC | 54,724 | $17.0M | 1.90% | +2,857+5.5% | Added |