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 |
|---|---|---|---|---|---|
| Arkadios Wealth Advisors | 8,198 | $2.54M | 0.06% | +987+13.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 8,170 | $2.53M | 0.04% | +10.0% | Added |
| Iams Wealth Management, LLC | 8,119 | $2.52M | 1.01% | +1,285+18.8% | Added |
| Nations Financial Group Inc, | 8,099 | $2.51M | 0.16% | +90+1.1% | Added |
| First Nebraska Trust Co | 8,084 | $2.50M | 0.23% | −15−0.2% | Reduced |
| Concurrent Investment Advisors, LLC | 8,083 | $2.50M | 0.04% | +300+3.9% | Added |
| Merit Financial Group, LLC | 8,036 | $2.49M | 0.02% | −4,495−35.9% | Reduced |
| Hohimer Wealth Management, LLC | 7,976 | $2.47M | 0.35% | +7,976 | New |
| Terra Nova Asset Management LLC | 7,967 | $2.47M | 1.56% | −2,301−22.4% | Reduced |
| Sterling Capital Management LLC | 7,903 | $2.45M | 0.04% | −10,230−56.4% | Reduced |
| Provident Wealth Management, LLC | 7,819 | $2.42M | 0.73% | 00.0% | Unchanged |
| Leeward Financial Partners, LLC | 7,794 | $2.41M | 0.69% | +972+14.2% | Added |
| Omers Administration Corp | 7,725 | $2.39M | 0.02% | 00.0% | Unchanged |
| RFG Advisory, LLC | 7,710 | $2.39M | 0.05% | +502+7.0% | Added |
| Siemens Fonds Invest GmbH | 7,691 | $2.38M | 0.13% | 00.0% | Unchanged |
| Lombard Odier Asset Management (USA) Corp | 7,688 | $2.38M | 0.54% | −1,877−19.6% | Reduced |
| Nomura Holdings Inc | 7,636 | $2.37M | 0.01% | +5,940+350.2% | Added |
| Bailard, Inc. | 7,605 | $2.36M | 0.05% | −93−1.2% | Reduced |
| Fulcrum Asset Management LLP | 7,564 | $2.34M | 0.65% | −210−2.7% | Reduced |
| VeraBank, N.A. | 7,524 | $2.33M | 0.44% | −276−3.5% | Reduced |
| Bright Rock Capital Management, LLC | 7,500 | $2.32M | 0.46% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 7,382 | $2.29M | 0.41% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 7,373 | $2.28M | 0.01% | +7,373 | New |
| Cox Capital Mgt LLC | 7,316 | $2.27M | 1.48% | +213+3.0% | Added |
| Wealthspire Advisors, LLC | 7,294 | $2.26M | 0.01% | −180−2.4% | Reduced |
| Prime Capital Investment Advisors, LLC | 7,281 | $2.26M | 0.03% | +71+1.0% | Added |
| Everence Capital Management Inc | 7,260 | $2.25M | 0.13% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 7,151 | $2.22M | 0.02% | −348−4.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 7,147 | $2.21M | 0.01% | +1,865+35.3% | Added |
| Ascent Group, LLC | 7,055 | $2.19M | 0.08% | +2,285+47.9% | Added |
| Pinnacle Wealth Planning Services, Inc. | 7,044 | $2.18M | 0.26% | −366−4.9% | Reduced |
| Moody National Bank Trust Division | 7,033 | $2.18M | 0.18% | +11+0.2% | Added |
| Savant Capital, LLC | 7,021 | $2.17M | 0.01% | +187+2.7% | Added |
| Wolverine Trading, LLC | 7,104 | $2.17M | 0.04% | −896−11.2% | Reduced |
| Heritage Family Offices, LLP | 7,007 | $2.17M | 1.01% | −992−12.4% | Reduced |
| MUFG Securities Americas Inc. | 6,914 | $2.14M | 0.14% | +1,238+21.8% | Added |
| Squarepoint Ops LLC | 6,838 | $2.12M | 0.00% | −23,012−77.1% | Reduced |
| Oppenheimer & Co Inc | 6,837 | $2.12M | 0.03% | +31+0.5% | Added |
| Manhattan West Asset Management, LLC | 6,821 | $2.11M | 0.45% | +6,821 | New |
| AE Wealth Management LLC | 6,787 | $2.10M | 0.01% | −123−1.8% | Reduced |
| Pine Valley Investments Ltd Liability Co | 6,785 | $2.10M | 0.11% | −232−3.3% | Reduced |
| Meiji Yasuda Life Insurance Co | 6,714 | $2.08M | 0.06% | −203−2.9% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 6,674 | $2.07M | 0.14% | −12−0.2% | Reduced |
| SG Americas Securities, LLC | 6,590 | $2.04M | 0.01% | +3,446+109.6% | Added |
| MAI Capital Management | 6,580 | $2.04M | 0.01% | +1,077+19.6% | Added |
| Quadrant Capital Group LLC | 6,544 | $2.03M | 0.07% | +468+7.7% | Added |
| Steward Partners Investment Advisory, LLC | 6,431 | $1.99M | 0.01% | +1,132+21.4% | Added |
| Schear Investment Advisers, LLC | 6,424 | $1.99M | 0.89% | −66−1.0% | Reduced |
| Cabot Wealth Management Inc | 6,415 | $1.99M | 0.22% | 00.0% | Unchanged |
| Rakuten Investment Management, Inc. | 39,959 | $1.95M | 0.01% | +39,959 | New |
| J.W. Cole Advisors, Inc. | 6,170 | $1.91M | 0.04% | −84−1.3% | Reduced |
| Summit Trail Advisors, LLC | 6,165 | $1.91M | 0.03% | +3,091+100.6% | Added |
| Disciplined Investments, LLC | 6,077 | $1.88M | 0.75% | +180+3.1% | Added |
| Keybank National Association | 6,052 | $1.87M | 0.01% | +302+5.3% | Added |
| Frank, Rimerman Advisors LLC | 6,051 | $1.87M | 0.12% | +37+0.6% | Added |
| Coppell Advisory Solutions LLC | 6,048 | $1.85M | 0.20% | +687+12.8% | Added |
| Virtus Investment Advisers, Inc. | 5,929 | $1.84M | 0.53% | +5,929 | New |
| Alteri Wealth LLC | 5,920 | $1.83M | 0.63% | +4+0.1% | Added |
| Empower Advisory Group, LLC | 5,696 | $1.76M | 0.00% | +305+5.7% | Added |
| Stephens Inc | 5,587 | $1.73M | 0.02% | −683−10.9% | Reduced |
| Potomac Fund Management Inc | 5,527 | $1.71M | 0.07% | −39−0.7% | Reduced |
| Parsons Capital Management Inc | 5,519 | $1.71M | 0.10% | +327+6.3% | Added |
| Eagle Wealth Strategies LLC | 5,503 | $1.70M | 0.85% | +3+0.1% | Added |
| Seelaus Asset Management LLC | 5,498 | $1.70M | 1.35% | +37+0.7% | Added |
| Builder Investment Group Inc | 5,496 | $1.70M | 0.38% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 5,424 | $1.68M | 0.33% | −77−1.4% | Reduced |
| Roundview Capital LLC | 5,376 | $1.67M | 0.11% | +2,980+124.4% | Added |
| Trustmark National Bank Trust Department | 5,321 | $1.65M | 0.11% | −111−2.0% | Reduced |
| Covenant Partners, LLC | 5,288 | $1.64M | 0.46% | 00.0% | Unchanged |
| BankPlus Trust Department | 5,237 | $1.62M | 0.43% | −97−1.8% | Reduced |
| Legato Capital Management LLC | 5,210 | $1.61M | 0.18% | 00.0% | Unchanged |
| Dover Advisors, LLC | 5,184 | $1.61M | 0.64% | −44−0.8% | Reduced |
| Vestcor Inc | 5,183 | $1.60M | 0.05% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 5,134 | $1.59M | 0.01% | −2,319−31.1% | Reduced |
| GAMMA Investing LLC | 5,134 | $1.59M | 0.09% | −53−1.0% | Reduced |
| Prudential PLC | 5,074 | $1.57M | 0.01% | −22,188−81.4% | Reduced |
| Catalytic Wealth RIA, LLC | 5,067 | $1.57M | 0.05% | +2,671+111.5% | Added |
| Ossiam | 5,061 | $1.57M | 0.02% | −780−13.4% | Reduced |
| Canada Post Corp Registered Pension Plan | 5,119 | $1.56M | 0.07% | +1,590+45.1% | Added |
| QRG Capital Management, Inc. | 5,051 | $1.56M | 0.02% | −4,123−44.9% | Reduced |
| Oddo BHF Asset Management SAS | 5,003 | $1.55M | 0.06% | −12,340−71.2% | Reduced |
| Merrion Investment Management Co, LLC | 5,000 | $1.55M | 0.89% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 4,946 | $1.53M | 0.01% | +1,820+58.2% | Added |
| Aptus Capital Advisors, LLC | 4,946 | $1.53M | 0.01% | −86−1.7% | Reduced |
| Portfolio Design Labs, LLC | 4,935 | $1.53M | 0.26% | +2,404+95.0% | Added |
| RMB Capital Management, LLC | 4,913 | $1.52M | 0.03% | +167+3.5% | Added |
| MUFG Securities EMEA plc | 4,907 | $1.52M | 0.04% | +4,150+548.2% | Added |
| EPG Wealth Management LLC | 4,885 | $1.51M | 0.42% | +283+6.1% | Added |
| South Dakota Investment Council | 4,717 | $1.46M | 0.03% | −900−16.0% | Reduced |
| Maridea Wealth Management LLC | 5,230 | $1.46M | 0.23% | +5,230 | New |
| Wedbush Securities Inc | 4,658 | $1.44M | 0.05% | +78+1.7% | Added |
| Axxcess Wealth Management, LLC | 4,610 | $1.43M | 0.03% | −2,357−33.8% | Reduced |
| Meeder Advisory Services, Inc. | 4,605 | $1.43M | 0.07% | −5−0.1% | Reduced |
| Gilbert & Cook, Inc. | 4,593 | $1.42M | 0.18% | +472+11.5% | Added |
| Advisory Services Network, LLC | 4,580 | $1.42M | 0.02% | −3,819−45.5% | Reduced |
| Coastal Bridge Advisors, LLC | 4,576 | $1.42M | 0.11% | −26−0.6% | Reduced |
| Penobscot Investment Management Company, Inc. | 4,555 | $1.41M | 0.11% | −615−11.9% | Reduced |
| SFM, LLC | 4,548 | $1.41M | 0.82% | +187+4.3% | Added |
| Signaturefd, LLC | 4,480 | $1.39M | 0.02% | +120+2.8% | Added |
| Skopos Labs, Inc. | 4,340 | $1.38M | 0.19% | −20.0% | Reduced |