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 | 1,342 | $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 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 |
|---|---|---|---|---|---|
| KLCM Advisors, Inc. | 1,022 | $221.4K | 0.02% | 00.0% | Unchanged |
| Alpha Family Trust | 1,025 | $222.0K | 0.11% | +1,025 | New |
| Tranquility Partners, LLC | 1,026 | $222.2K | 0.08% | 00.0% | Unchanged |
| First Business Financial Services, Inc. | 1,037 | $224.6K | 0.02% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 1,040 | $225.3K | 0.01% | +94+9.9% | Added |
| American National Bank | 1,046 | $226.5K | 0.02% | −35−3.2% | Reduced |
| Cherry Creek Investment Advisors, Inc. | 1,050 | $227.4K | 0.10% | 00.0% | Unchanged |
| Red Spruce Capital, LLC | 1,050 | $227.4K | 0.09% | 00.0% | Unchanged |
| Texas Bank & Trust Co | 1,050 | $227.4K | 0.09% | +100+10.5% | Added |
| Howard Capital Management Inc. | 1,055 | $228.4K | 0.00% | −769−42.2% | Reduced |
| Somerset Trust Co | 1,062 | $230.0K | 0.07% | −964−47.6% | Reduced |
| Sawgrass Asset Management LLC | 1,064 | $230.4K | 0.03% | −373−26.0% | Reduced |
| Beacon Investment Advisors LLC | 1,064 | $230.5K | 0.09% | +11+1.0% | Added |
| Gamco Investors, Inc. Et Al | 1,077 | $233.3K | 0.00% | −191−15.1% | Reduced |
| Westpac Banking Corp | 1,079 | $233.7K | 0.02% | 00.0% | Unchanged |
| Hutchens & Kramer Investment Management Group, LLC | 1,096 | $237.4K | 0.07% | +33+3.1% | Added |
| Catalyst Financial Partners LLC | 1,096 | $237.4K | 0.03% | +273+33.2% | Added |
| MidFirst Bank | 1,098 | $237.8K | 0.02% | −111−9.2% | Reduced |
| ICW Investment Advisors LLC | 1,100 | $238.2K | 0.09% | +310+39.2% | Added |
| Diversify Wealth Management, LLC | 1,126 | $238.5K | 0.00% | +1,126 | New |
| Corundum Group, Inc. | 1,105 | $239.3K | 0.08% | +127+13.0% | Added |
| Kingsview Wealth Management, LLC | 1,107 | $239.9K | 0.00% | −311−21.9% | Reduced |
| Excalibur Management Corp | 1,109 | $240.3K | 0.09% | 00.0% | Unchanged |
| Successful Portfolios LLC | 1,113 | $240.7K | 0.13% | 00.0% | Unchanged |
| SeaCrest Wealth Management, LLC | 1,113 | $241.1K | 0.03% | −17−1.5% | Reduced |
| Syntegra Private Wealth Group, LLC | 1,117 | $241.9K | 0.02% | −15−1.3% | Reduced |
| Koshinski Asset Management, Inc. | 1,124 | $243.4K | 0.02% | −92−7.6% | Reduced |
| Arlington Partners LLC | 1,124 | $243.4K | 0.49% | +1,124 | New |
| Northwest & Ethical Investments L.P. | 1,113 | $244.1K | 0.01% | −452−28.9% | Reduced |
| Cahaba Wealth Management, Inc. | 1,132 | $245.2K | 0.02% | +59+5.5% | Added |
| Sowell Financial Services LLC | 1,133 | $245.4K | 0.01% | −249−18.0% | Reduced |
| Spire Wealth Management | 1,136 | $246.1K | 0.01% | +41+3.7% | Added |
| Souders Financial Advisors | 1,141 | $247.2K | 0.03% | +49+4.5% | Added |
| Resolute Capital, LLC | 1,145 | $248.1K | 0.10% | +3+0.3% | Added |
| J. Safra Sarasin Holding AG | 1,146 | $248.2K | 0.00% | +64+5.9% | Added |
| Glenview Trust Co | 1,148 | $248.6K | 0.00% | −34−2.9% | Reduced |
| Boston Family Office LLC | 1,150 | $249.0K | 0.02% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 1,152 | $249.5K | 0.00% | 00.0% | Unchanged |
| Quadcap Wealth Management, LLC | 1,154 | $249.9K | 0.03% | −148−11.4% | Reduced |
| Wrenne Financial Planning LLC | 1,155 | $250.2K | 0.10% | 00.0% | Unchanged |
| Angeles Wealth Management, LLC | 1,170 | $253.4K | 0.01% | −78−6.3% | Reduced |
| Carnegie Capital Asset Management, LLC | 1,171 | $253.6K | 0.00% | 00.0% | Unchanged |
| San Luis Wealth Advisors LLC | 1,171 | $253.6K | 0.04% | −1−0.1% | Reduced |
| Hunter Perkins Capital Management, LLC | 1,174 | $254.0K | 0.06% | +1,174 | New |
| Sageworth Trust Co | 1,174 | $254.3K | 0.01% | +1,174 | New |
| SmartHarvest Portfolios, LLC | 1,181 | $255.8K | 0.11% | −4−0.3% | Reduced |
| Wilkins Investment Counsel Inc | 1,185 | $256.6K | 0.04% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 1,187 | $257.1K | 0.02% | −970−45.0% | Reduced |
| Principle Wealth Partners LLC | 1,189 | $257.5K | 0.01% | −6−0.5% | Reduced |
| Ninety One North America, Inc. | 1,193 | $258.4K | 0.01% | −698−36.9% | Reduced |
| Spinnaker Trust | 1,195 | $258.8K | 0.01% | 00.0% | Unchanged |
| HMS Capital Management, LLC | 1,196 | $258.9K | 0.10% | −2,955−71.2% | Reduced |
| Wedbush Securities Inc | 1,194 | $259.0K | 0.01% | −2,798−70.1% | Reduced |
| Simmons Bank | 1,205 | $261.0K | 0.02% | −931−43.6% | Reduced |
| Hoxton Planning & Management, LLC | 1,206 | $261.2K | 0.08% | −6−0.5% | Reduced |
| AA Financial Advisors, LLC | 1,208 | $261.6K | 0.04% | −477−28.3% | Reduced |
| Asset Planning,Inc | 1,210 | $262.2K | 0.19% | +4+0.3% | Added |
| Trust Co of Virginia | 1,213 | $262.7K | 0.02% | −130−9.7% | Reduced |
| Fulton Breakefield Broenniman LLC | 1,220 | $264.2K | 0.02% | +45+3.8% | Added |
| Center for Financial Planning, Inc. | 1,223 | $264.9K | 0.03% | 00.0% | Unchanged |
| Fukoku Mutual Life Insurance Co | 1,225 | $265.3K | 0.02% | 00.0% | Unchanged |
| Close Asset Management Ltd | 1,236 | $268.0K | 0.01% | −6,822−84.7% | Reduced |
| Foundations Investment Advisors, LLC | 1,239 | $268.4K | 0.00% | +25+2.1% | Added |
| Great Valley Advisor Group, Inc. | 1,239 | $268.6K | 0.00% | −131−9.6% | Reduced |
| Kathmere Capital Management, LLC | 1,242 | $268.9K | 0.02% | −27−2.1% | Reduced |
| Reynders McVeigh Capital Management, LLC | 1,251 | $271.0K | 0.01% | 00.0% | Unchanged |
| Howe & Rusling Inc | 1,254 | $271.6K | 0.02% | +333+36.2% | Added |
| Trust Co | 1,264 | $273.8K | 0.03% | +221+21.2% | Added |
| Berkshire Asset Management LLC | 1,270 | $275.1K | 0.01% | −7−0.5% | Reduced |
| Dana Investment Advisors, Inc. | 1,274 | $275.9K | 0.01% | −66−4.9% | Reduced |
| Prescott Group Capital Management, L.L.C. | 1,291 | $279.6K | 0.03% | −9,847−88.4% | Reduced |
| George Kaiser Family Foundation | 1,291 | $279.6K | 0.03% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 1,294 | $280.3K | 0.02% | +1,294 | New |
| Ridgeline Wealth, LLC | 1,295 | $280.5K | 0.20% | 00.0% | Unchanged |
| Turtle Creek Wealth Advisors, LLC | 1,297 | $280.9K | 0.02% | +1,297 | New |
| Kerr Financial Planning Corp | 1,324 | $282.8K | 0.35% | +369+38.6% | Added |
| Oak Ridge Investments LLC | 1,309 | $283.5K | 0.02% | −764−36.9% | Reduced |
| Hilltop Holdings Inc. | 1,318 | $285.5K | 0.03% | −8,935−87.1% | Reduced |
| Tucker Asset Management LLC | 1,321 | $286.1K | 0.09% | +47+3.7% | Added |
| Drive Wealth Management, LLC | 1,335 | $289.1K | 0.06% | −267−16.7% | Reduced |
| National Asset Management, Inc. | 1,340 | $289.3K | 0.02% | −278−17.2% | Reduced |
| KCM Investment Advisors LLC | 1,337 | $289.6K | 0.01% | +192+16.8% | Added |
| Strategic Blueprint, LLC | 1,354 | $293.2K | 0.02% | −14−1.0% | Reduced |
| AdvisorNet Financial, Inc | 1,357 | $293.9K | 0.02% | +3+0.2% | Added |
| NorthRock Partners, LLC | 1,366 | $296.1K | 0.00% | −506−27.0% | Reduced |
| SRS Capital Advisors, Inc. | 1,372 | $297.2K | 0.01% | −482−26.0% | Reduced |
| Ifrah Financial Services, Inc. | 1,375 | $297.8K | 0.08% | −74−5.1% | Reduced |
| L2 Asset Management, LLC | 1,379 | $298.7K | 0.03% | +96+7.5% | Added |
| Advisor OS, LLC | 1,381 | $299.1K | 0.02% | −2,410−63.6% | Reduced |
| Lake Street Financial LLC | 1,387 | $300.4K | 0.04% | 00.0% | Unchanged |
| 111 Capital | 1,390 | $301.0K | 0.07% | +1,390 | New |
| Storgate, LLC | 1,391 | $301.3K | 0.24% | −112−7.5% | Reduced |
| Provident Investment Management, Inc. | 1,391 | $301.3K | 0.03% | 00.0% | Unchanged |
| Evansbrook LLC | 1,392 | $301.5K | 0.20% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 1,393 | $301.8K | 0.03% | +449+47.6% | Added |
| Shufro Rose & Co LLC | 1,400 | $303.2K | 0.02% | 00.0% | Unchanged |
| Insight 2811, Inc. | 1,400 | $303.2K | 0.13% | 00.0% | Unchanged |
| Cookson Peirce & Co Inc | 1,410 | $305.4K | 0.01% | 00.0% | Unchanged |
| Indivisible Partners | 1,415 | $306.4K | 0.03% | +103+7.9% | Added |
| Fulton Bank, N.A. | 1,415 | $306.5K | 0.01% | +116+8.9% | Added |