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 |
|---|---|---|---|---|---|
| Jones Financial Companies LLLP | 12,045 | $3.66M | 0.00% | +1,520+14.4% | Added |
| Close Asset Management Ltd | 11,844 | $3.67M | 0.08% | −110,851−90.3% | Reduced |
| Hilltop Holdings Inc. | 11,892 | $3.68M | 0.19% | −95−0.8% | Reduced |
| ING Groep NV | 12,006 | $3.72M | 0.02% | −380−3.1% | Reduced |
| Crossmark Global Holdings, Inc. | 12,106 | $3.75M | 0.06% | −87−0.7% | Reduced |
| Bollard Group LLC | 12,138 | $3.76M | 0.09% | +22+0.2% | Added |
| New Vernon Investment Management LLC | 12,141 | $3.76M | 3.51% | 00.0% | Unchanged |
| Eastern Bank | 12,312 | $3.81M | 0.07% | +11,642+1,737.6% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 12,363 | $3.83M | 0.10% | +865+7.5% | Added |
| Boston Private Wealth LLC | 12,379 | $3.83M | 0.21% | +76+0.6% | Added |
| Vaughan Nelson Investment Management, L.P. | 12,395 | $3.84M | 0.03% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 12,398 | $3.84M | 0.10% | −983−7.3% | Reduced |
| Gulf International Bank (UK) Ltd | 12,509 | $3.88M | 0.13% | −247−1.9% | Reduced |
| Trust Co of Toledo NA | 12,518 | $3.88M | 0.39% | −158−1.2% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 12,615 | $3.91M | 0.18% | +2,596+25.9% | Added |
| Maryland State Retirement & Pension System | 12,638 | $3.91M | 0.08% | +312+2.5% | Added |
| Synovus Financial Corp | 12,700 | $3.93M | 0.05% | +3,144+32.9% | Added |
| Neuberger Berman Group LLC | 12,714 | $3.94M | 0.00% | −61,290−82.8% | Reduced |
| New Age Alpha Advisors, LLC | 12,791 | $3.96M | 0.17% | −1,483−10.4% | Reduced |
| Vestmark Advisory Solutions, Inc. | 12,924 | $4.00M | 0.08% | −1,919−12.9% | Reduced |
| Brasada Capital Management, LP | 13,302 | $4.11M | 0.70% | +641+5.1% | Added |
| Nelson Capital Management, LLC | 13,343 | $4.13M | 0.49% | +174+1.3% | Added |
| Norinchukin Bank, The | 13,369 | $4.14M | 0.06% | +222+1.7% | Added |
| Arthur M. Cohen & Associates, LLC | 13,402 | $4.15M | 0.70% | +427+3.3% | Added |
| Louisiana State Employees Retirement System | 13,500 | $4.18M | 0.07% | 00.0% | Unchanged |
| William Blair Investment Management, LLC | 13,511 | $4.18M | 0.01% | −19,874−59.5% | Reduced |
| Ariel Investments, LLC | 13,645 | $4.23M | 0.05% | +13,645 | New |
| Bradley Foster & Sargent Inc | 13,712 | $4.25M | 0.06% | +312+2.3% | Added |
| Robbins Farley LLC | 13,733 | $4.25M | 1.77% | +1,512+12.4% | Added |
| Coldstream Capital Management Inc | 13,892 | $4.30M | 0.06% | +172+1.3% | Added |
| Principal Securities, Inc. | 13,995 | $4.33M | 0.07% | +1,148+8.9% | Added |
| U.S. Capital Wealth Advisors, LLC | 13,996 | $4.34M | 0.12% | −4,533−24.5% | Reduced |
| Intech Investment Management LLC | 14,021 | $4.34M | 0.04% | −14,549−50.9% | Reduced |
| Kestra Advisory Services, LLC | 14,101 | $4.37M | 0.02% | −30,912−68.7% | Reduced |
| Oxbow Advisors, LLC | 14,424 | $4.47M | 0.41% | 00.0% | Unchanged |
| Ayrshire Capital Management LLC | 14,617 | $4.53M | 2.10% | −8,372−36.4% | Reduced |
| Ballew Advisors, Inc | 15,014 | $4.56M | 2.55% | −1,741−10.4% | Reduced |
| 1832 Asset Management L.P. | 15,000 | $4.65M | 0.01% | −2,662−15.1% | Reduced |
| Hartford Investment Management Co | 15,071 | $4.67M | 0.14% | −424−2.7% | Reduced |
| Freedom Day Solutions, LLC | 15,146 | $4.69M | 1.27% | +15,146 | New |
| Romano Brothers and Company | 15,392 | $4.77M | 0.54% | −310−2.0% | Reduced |
| Transamerica Financial Advisors, Inc. | 15,738 | $4.87M | 0.40% | +613+4.1% | Added |
| Brookmont Capital Management | 15,788 | $4.89M | 2.72% | −747−4.5% | Reduced |
| SummitTX Capital, L.P. | 15,887 | $4.92M | 0.20% | +14,555+1,092.7% | Added |
| Kentucky Retirement Systems | 15,922 | $4.93M | 0.14% | +170+1.1% | Added |
| TD Private Client Wealth LLC | 16,348 | $5.06M | 0.11% | +414+2.6% | Added |
| Keebeck Wealth Management, LLC | 16,500 | $5.11M | 0.60% | −568−3.3% | Reduced |
| Barbara Oil Co. | 16,500 | $5.11M | 1.90% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 16,597 | $5.14M | 0.19% | +1,150+7.4% | Added |
| Andra AP-fonden | 17,100 | $5.30M | 0.07% | +2,000+13.2% | Added |
| Sitrin Capital Management LLC | 17,143 | $5.31M | 2.55% | −59−0.3% | Reduced |
| BFSG, LLC | 17,286 | $5.35M | 0.52% | −311−1.8% | Reduced |
| Davenport & Co LLC | 17,848 | $5.53M | 0.03% | +379+2.2% | Added |
| Chicago Partners Investment Group LLC | 20,810 | $5.57M | 0.15% | −36−0.2% | Reduced |
| Flputnam Investment Management Co | 18,017 | $5.58M | 0.08% | −9,030−33.4% | Reduced |
| Wendell David Associates Inc | 18,174 | $5.63M | 0.56% | +2,242+14.1% | Added |
| Mizuho Securities USA LLC | 18,672 | $5.65M | 0.11% | +976+5.5% | Added |
| GAM Holding AG | 18,377 | $5.69M | 0.35% | +5,830+46.5% | Added |
| Private Management Group Inc | 18,485 | $5.73M | 0.17% | −325−1.7% | Reduced |
| Pittenger & Anderson Inc | 18,673 | $5.78M | 0.21% | −474−2.5% | Reduced |
| First American Bank | 18,811 | $5.83M | 0.37% | −1,193−6.0% | Reduced |
| Journey Advisory Group, LLC | 18,903 | $5.85M | 0.43% | +114+0.6% | Added |
| Spirepoint Private Client, LLC | 19,169 | $5.94M | 0.62% | +535+2.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 19,585 | $6.07M | 0.02% | +4,724+31.8% | Added |
| Empowered Funds, LLC | 19,639 | $6.08M | 0.06% | +110+0.6% | Added |
| Family Legacy, Inc. | 19,901 | $6.16M | 1.88% | +87+0.4% | Added |
| Central Trust Co | 19,909 | $6.17M | 0.13% | −1,102−5.2% | Reduced |
| Atlantic Union Bankshares Corp | 19,959 | $6.18M | 0.12% | −383−1.9% | Reduced |
| Avanza Fonder AB | 20,367 | $6.31M | 0.16% | +1,912+10.4% | Added |
| Duncker Streett & Co Inc | 20,453 | $6.34M | 1.10% | −36−0.2% | Reduced |
| Vontobel Holding Ltd. | 20,556 | $6.37M | 0.02% | −1,088−5.0% | Reduced |
| Pacer Advisors, Inc. | 20,628 | $6.39M | 0.02% | −5,820−22.0% | Reduced |
| Ieq Capital, LLC | 20,677 | $6.40M | 0.02% | −252−1.2% | Reduced |
| Gabelli Funds LLC | 20,925 | $6.48M | 0.04% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 21,042 | $6.52M | 0.03% | −1,249−5.6% | Reduced |
| M&T Bank Corp | 21,223 | $6.57M | 0.02% | −9,121−30.1% | Reduced |
| Callan Family Office, LLC | 21,293 | $6.60M | 0.21% | +1,690+8.6% | Added |
| Atria Investments LLC | 21,512 | $6.66M | 0.08% | −3,889−15.3% | Reduced |
| UniSuper Management Pty Ltd | 21,813 | $6.76M | 0.04% | +4,096+23.1% | Added |
| Colonial Trust Co | 21,879 | $6.78M | 0.91% | +10.0% | Added |
| HighPoint Advisor Group LLC | 22,048 | $6.83M | 0.33% | −331−1.5% | Reduced |
| Silvercrest Asset Management Group LLC | 22,092 | $6.84M | 0.05% | +678+3.2% | Added |
| Peapack Gladstone Financial Corp | 22,461 | $6.96M | 0.09% | +2,474+12.4% | Added |
| Elo Mutual Pension Insurance Co | 22,814 | $7.07M | 0.12% | +3,394+17.5% | Added |
| Commerce Bank | 22,918 | $7.10M | 0.04% | −642−2.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 23,311 | $7.22M | 0.28% | +19,512+513.6% | Added |
| Prospera Financial Services Inc | 23,563 | $7.30M | 0.12% | +553+2.4% | Added |
| Susquehanna International Group, LLP | 23,586 | $7.31M | 0.01% | −139,088−85.5% | Reduced |
| Stratos Wealth Partners, LTD. | 23,885 | $7.40M | 0.09% | +660+2.8% | Added |
| Sit Investment Associates Inc | 23,907 | $7.41M | 0.15% | −1,157−4.6% | Reduced |
| CWM, LLC | 24,277 | $7.52M | 0.02% | −705−2.8% | Reduced |
| Boothbay Fund Management, LLC | 24,361 | $7.55M | 0.19% | +23,017+1,712.6% | Added |
| Torray LLC | 24,387 | $7.55M | 1.02% | +5,325+27.9% | Added |
| Ascent Wealth Partners, LLC | 24,565 | $7.61M | 0.88% | −273−1.1% | Reduced |
| Douglass Winthrop Advisors, LLC | 25,065 | $7.76M | 0.14% | −137−0.5% | Reduced |
| KG&L Capital Management,LLC | 25,139 | $7.79M | 2.14% | +170+0.7% | Added |
| Virtue Capital Management, LLC | 131,689 | $7.82M | 1.71% | +129,758+6,719.7% | Added |
| EULAV Asset Management | 25,400 | $7.87M | 0.18% | 00.0% | Unchanged |
| Fifth Third Bancorp | 25,407 | $7.87M | 0.03% | −271−1.1% | Reduced |
| Gamco Investors, Inc. Et Al | 25,529 | $7.91M | 0.08% | −199−0.8% | Reduced |