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 |
|---|---|---|---|---|---|
| Pine Valley Investments Ltd Liability Co | 6,785 | $2.10M | 0.11% | −232−3.3% | Reduced |
| AE Wealth Management LLC | 6,787 | $2.10M | 0.01% | −123−1.8% | Reduced |
| Manhattan West Asset Management, LLC | 6,821 | $2.11M | 0.45% | +6,821 | New |
| Oppenheimer & Co Inc | 6,837 | $2.12M | 0.03% | +31+0.5% | Added |
| Squarepoint Ops LLC | 6,838 | $2.12M | 0.00% | −23,012−77.1% | Reduced |
| MUFG Securities Americas Inc. | 6,914 | $2.14M | 0.14% | +1,238+21.8% | Added |
| Heritage Family Offices, LLP | 7,007 | $2.17M | 1.01% | −992−12.4% | Reduced |
| Wolverine Trading, LLC | 7,104 | $2.17M | 0.04% | −896−11.2% | Reduced |
| Savant Capital, LLC | 7,021 | $2.17M | 0.01% | +187+2.7% | Added |
| Moody National Bank Trust Division | 7,033 | $2.18M | 0.18% | +11+0.2% | Added |
| Pinnacle Wealth Planning Services, Inc. | 7,044 | $2.18M | 0.26% | −366−4.9% | Reduced |
| Ascent Group, LLC | 7,055 | $2.19M | 0.08% | +2,285+47.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 7,147 | $2.21M | 0.01% | +1,865+35.3% | Added |
| Resources Investment Advisors, LLC. | 7,151 | $2.22M | 0.02% | −348−4.6% | Reduced |
| Everence Capital Management Inc | 7,260 | $2.25M | 0.13% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 7,281 | $2.26M | 0.03% | +71+1.0% | Added |
| Wealthspire Advisors, LLC | 7,294 | $2.26M | 0.01% | −180−2.4% | Reduced |
| Cox Capital Mgt LLC | 7,316 | $2.27M | 1.48% | +213+3.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 7,373 | $2.28M | 0.01% | +7,373 | New |
| Arlington Trust Co LLC | 7,382 | $2.29M | 0.41% | 00.0% | Unchanged |
| Bright Rock Capital Management, LLC | 7,500 | $2.32M | 0.46% | 00.0% | Unchanged |
| VeraBank, N.A. | 7,524 | $2.33M | 0.44% | −276−3.5% | Reduced |
| Fulcrum Asset Management LLP | 7,564 | $2.34M | 0.65% | −210−2.7% | Reduced |
| Bailard, Inc. | 7,605 | $2.36M | 0.05% | −93−1.2% | Reduced |
| Nomura Holdings Inc | 7,636 | $2.37M | 0.01% | +5,940+350.2% | Added |
| Lombard Odier Asset Management (USA) Corp | 7,688 | $2.38M | 0.54% | −1,877−19.6% | Reduced |
| Siemens Fonds Invest GmbH | 7,691 | $2.38M | 0.13% | 00.0% | Unchanged |
| RFG Advisory, LLC | 7,710 | $2.39M | 0.05% | +502+7.0% | Added |
| Omers Administration Corp | 7,725 | $2.39M | 0.02% | 00.0% | Unchanged |
| Leeward Financial Partners, LLC | 7,794 | $2.41M | 0.69% | +972+14.2% | Added |
| Provident Wealth Management, LLC | 7,819 | $2.42M | 0.73% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 7,903 | $2.45M | 0.04% | −10,230−56.4% | Reduced |
| Terra Nova Asset Management LLC | 7,967 | $2.47M | 1.56% | −2,301−22.4% | Reduced |
| Hohimer Wealth Management, LLC | 7,976 | $2.47M | 0.35% | +7,976 | New |
| Merit Financial Group, LLC | 8,036 | $2.49M | 0.02% | −4,495−35.9% | Reduced |
| Concurrent Investment Advisors, LLC | 8,083 | $2.50M | 0.04% | +300+3.9% | Added |
| First Nebraska Trust Co | 8,084 | $2.50M | 0.23% | −15−0.2% | Reduced |
| Nations Financial Group Inc, | 8,099 | $2.51M | 0.16% | +90+1.1% | Added |
| Iams Wealth Management, LLC | 8,119 | $2.52M | 1.01% | +1,285+18.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 8,170 | $2.53M | 0.04% | +10.0% | Added |
| Arkadios Wealth Advisors | 8,198 | $2.54M | 0.06% | +987+13.7% | Added |
| Delta Global Management LP | 8,328 | $2.58M | 0.19% | +8,328 | New |
| Harbor Advisors LLC | 8,375 | $2.59M | 0.40% | 00.0% | Unchanged |
| Atom Investors LP | 8,600 | $2.66M | 0.20% | +1,603+22.9% | Added |
| Leavell Investment Management, Inc. | 8,635 | $2.67M | 0.11% | −703−7.5% | Reduced |
| Toroso Investments, LLC | 8,666 | $2.68M | 0.01% | +936+12.1% | Added |
| Tokio Marine Asset Management Co Ltd | 8,814 | $2.73M | 0.10% | +467+5.6% | Added |
| Glenmede Investment Management, LP | 8,844 | $2.74M | 0.01% | −271−3.0% | Reduced |
| Worldquant Millennium Advisors LLC | 9,052 | $2.80M | 0.01% | +9,052 | New |
| Allstate Corp | 9,114 | $2.82M | 0.06% | +8,316+1,042.1% | Added |
| Knollwood Investment Advisory, LLC | 9,168 | $2.84M | 0.26% | −32−0.3% | Reduced |
| Old North State Trust, LLC | 9,190 | $2.85M | 1.73% | −105−1.1% | Reduced |
| Ostrum Asset Management | 9,220 | $2.86M | 0.13% | +4,651+101.8% | Added |
| Umb Bank N A | 9,221 | $2.86M | 0.04% | −73−0.8% | Reduced |
| C WorldWide Group Holding A/S | 9,224 | $2.86M | 0.04% | +2,675+40.8% | Added |
| RSM US Wealth Management LLC | 9,233 | $2.86M | 0.04% | −1,414−13.3% | Reduced |
| Farther Finance Advisors, LLC | 9,250 | $2.87M | 0.04% | +1,378+17.5% | Added |
| Group One Trading, L.P. | 9,415 | $2.92M | 0.09% | +8,104+618.2% | Added |
| HB Wealth Management, LLC | 9,553 | $2.96M | 0.02% | +369+4.0% | Added |
| Jane Street Group, LLC | 9,572 | $2.96M | 0.00% | +235+2.5% | Added |
| Apollon Wealth Management, LLC | 9,579 | $2.97M | 0.05% | +194+2.1% | Added |
| Lido Advisors, LLC | 9,642 | $2.99M | 0.01% | +679+7.6% | Added |
| Fairfield Financial Advisors, LTD | 9,646 | $2.99M | 1.01% | −315−3.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 9,754 | $3.02M | 0.00% | −149−1.5% | Reduced |
| Ancora Advisors, LLC | 9,918 | $3.07M | 0.06% | −97−1.0% | Reduced |
| Metis Global Partners, LLC | 9,972 | $3.09M | 0.07% | −2,464−19.8% | Reduced |
| Harvest Investment Services, LLC | 9,992 | $3.09M | 0.62% | +2,228+28.7% | Added |
| Telligent Fund, LP | 10,000 | $3.10M | 2.65% | −2,000−16.7% | Reduced |
| Game Creek Capital, LP | 10,000 | $3.10M | 1.33% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 10,016 | $3.10M | 0.06% | +181+1.8% | Added |
| AG2R la Mondiale Gestion D'Actifs | 9,703 | $3.11M | 0.16% | 00.0% | Unchanged |
| Trueblood Wealth Management, LLC | 10,121 | $3.13M | 1.22% | +131+1.3% | Added |
| Verition Fund Management LLC | 10,338 | $3.20M | 0.02% | −2,609−20.2% | Reduced |
| NewEdge Wealth, LLC | 12,911 | $3.20M | 0.05% | −200−1.5% | Reduced |
| Tilia Fiduciary Partners, Inc. | 10,392 | $3.22M | 1.86% | +179+1.8% | Added |
| Allspring Global Investments Holdings, LLC | 10,573 | $3.23M | 0.01% | −548−4.9% | Reduced |
| Legacy Wealth Management, LLC | 10,483 | $3.25M | 0.98% | −3,008−22.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 10,530 | $3.26M | 0.03% | +537+5.4% | Added |
| LGT Fund Management Co Ltd. | 10,945 | $3.35M | 0.27% | +1,800+19.7% | Added |
| Brinker Capital Investments, LLC | 10,841 | $3.36M | 0.03% | −3,917−26.5% | Reduced |
| Landscape Capital Management, L.L.C. | 10,876 | $3.37M | 0.21% | +6,286+136.9% | Added |
| Neo Ivy Capital Management | 10,918 | $3.38M | 0.82% | +8,667+385.0% | Added |
| Whittier Trust Co | 10,915 | $3.39M | 0.04% | +49+0.5% | Added |
| Cornerstone Advisors, LLC | 11,000 | $3.41M | 0.11% | 00.0% | Unchanged |
| Allworth Financial LP | 11,063 | $3.43M | 0.02% | +208+1.9% | Added |
| E. Ohman J:or Asset Management AB | 11,075 | $3.43M | 0.08% | 00.0% | Unchanged |
| Prescott Group Capital Management, L.L.C. | 11,138 | $3.45M | 0.36% | −3,000−21.2% | Reduced |
| Walleye Trading LLC | 11,172 | $3.46M | 0.06% | +948+9.3% | Added |
| Jefferies Financial Group Inc. | 11,200 | $3.47M | 0.03% | +6,200+124.0% | Added |
| Northwestern Mutual Wealth Management Co | 11,275 | $3.49M | 0.00% | −3,301−22.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 11,366 | $3.52M | 0.03% | −1,486−11.6% | Reduced |
| Prosperity Consulting Group, LLC | 11,389 | $3.53M | 0.17% | +145+1.3% | Added |
| Grimes & Company, Inc. | 11,457 | $3.55M | 0.09% | +4,186+57.6% | Added |
| Capital Group Investment Management Pte. Ltd. | 11,475 | $3.55M | 0.60% | 00.0% | Unchanged |
| WESPAC Advisors SoCal, LLC | 11,504 | $3.56M | 0.72% | +559+5.1% | Added |
| Chicago Capital, LLC | 11,538 | $3.57M | 0.09% | −199−1.7% | Reduced |
| New Mexico Educational Retirement Board | 11,550 | $3.58M | 0.11% | −100−0.9% | Reduced |
| Clearstead Advisors, LLC | 11,610 | $3.60M | 0.05% | +215+1.9% | Added |
| Sovereign's Capital Management, LLC | 11,648 | $3.61M | 1.96% | +19+0.2% | Added |
| Panagora Asset Management Inc | 11,817 | $3.66M | 0.01% | +7,546+176.7% | Added |