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 | 1,341 | $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, 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 |
|---|---|---|---|---|---|
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,943 | $854.0K | 0.02% | +3,943 | New |
| Keebeck Wealth Management, LLC | 3,938 | $852.9K | 0.10% | −11,530−74.5% | Reduced |
| Independent Advisor Alliance | 3,932 | $851.6K | 0.01% | −365−8.5% | Reduced |
| Harbour Investments, Inc. | 3,900 | $844.7K | 0.01% | +2,600+200.0% | Added |
| Schonfeld Strategic Advisors LLC | 3,887 | $841.8K | 0.01% | −26,042−87.0% | Reduced |
| Pinnacle Associates Ltd | 3,887 | $841.8K | 0.01% | +41+1.1% | Added |
| Whittier Trust Co of Nevada Inc | 3,839 | $841.8K | 0.02% | −89−2.3% | Reduced |
| Tema ETFs LLC | 3,864 | $836.9K | 0.06% | +14+0.4% | Added |
| Brookstone Capital Management | 3,827 | $828.9K | 0.01% | −63,757−94.3% | Reduced |
| Parsons Capital Management Inc | 3,808 | $824.7K | 0.04% | −760−16.6% | Reduced |
| Connecticut Wealth Management, LLC | 3,759 | $814.1K | 0.03% | 00.0% | Unchanged |
| PFG Investments, LLC | 3,755 | $813.3K | 0.04% | +205+5.8% | Added |
| Essex Investment Management Co LLC | 3,746 | $811.3K | 0.13% | 00.0% | Unchanged |
| Inceptionr LLC | 3,720 | $805.7K | 0.19% | −285−7.1% | Reduced |
| Ellis Investment Partners, LLC | 3,716 | $804.9K | 0.14% | +5+0.1% | Added |
| Ascent Wealth Partners, LLC | 3,705 | $802.4K | 0.09% | −19,687−84.2% | Reduced |
| Tower Research Capital LLC (TRC) | 3,687 | $798.5K | 0.02% | −6,228−62.8% | Reduced |
| GAMMA Investing LLC | 3,673 | $795.5K | 0.04% | −286−7.2% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 3,651 | $791.0K | 0.01% | −636−14.8% | Reduced |
| WBH Advisory Inc | 3,651 | $789.9K | 0.06% | +485+15.3% | Added |
| Savvy Advisors, Inc. | 3,634 | $787.0K | 0.02% | +2,232+159.2% | Added |
| Virtue Capital Management, LLC | 3,639 | $785.8K | 0.12% | +353+10.7% | Added |
| Guggenheim Capital LLC | 3,591 | $777.7K | 0.01% | −867−19.4% | Reduced |
| Heartland Bank & Trust Co | 3,534 | $765.4K | 0.17% | +629+21.7% | Added |
| Wedmont Private Capital | 3,445 | $760.7K | 0.02% | +218+6.8% | Added |
| Ballentine Partners, LLC | 3,507 | $759.5K | 0.01% | +1,904+118.8% | Added |
| Fifth Third Wealth Advisors LLC | 3,494 | $756.7K | 0.03% | +763+27.9% | Added |
| Resources Investment Advisors, LLC. | 3,483 | $754.4K | 0.01% | −3,389−49.3% | Reduced |
| Evercore Wealth Management, LLC | 3,464 | $750.2K | 0.01% | −220−6.0% | Reduced |
| BTG Pactual Asset Management US LLC | 3,460 | $749.4K | 0.07% | +786+29.4% | Added |
| Hartford Funds Management Co LLC | 3,433 | $743.9K | 0.06% | +536+18.5% | Added |
| Englebert Financial Advisers, LLC | 3,385 | $733.1K | 0.83% | +21+0.6% | Added |
| C WorldWide Group Holding A/S | 3,381 | $732.0K | 0.02% | −5,843−63.3% | Reduced |
| Ashton Thomas Private Wealth, LLC | 3,379 | $731.8K | 0.02% | +60+1.8% | Added |
| Aprio Wealth Management, LLC | 3,348 | $725.0K | 0.04% | +234+7.5% | Added |
| IMC-Chicago, LLC | 3,308 | $716.4K | 0.01% | +3,308 | New |
| D.A. Davidson & Co. | 3,266 | $707.4K | 0.00% | −164−4.8% | Reduced |
| Allen Investment Management LLC | 3,262 | $706.5K | 0.01% | +20+0.6% | Added |
| Accurate Wealth Management, LLC | 3,265 | $697.9K | 0.08% | +514+18.7% | Added |
| Tred Avon Family Wealth, LLC | 3,216 | $696.5K | 0.23% | −21−0.6% | Reduced |
| IFP Advisors, Inc | 3,140 | $680.1K | 0.01% | +19+0.6% | Added |
| Sunbelt Securities, Inc. | 3,119 | $675.5K | 0.04% | −103−3.2% | Reduced |
| Marino, Stram & Associates LLC | 3,082 | $667.4K | 0.12% | −523−14.5% | Reduced |
| Syon Capital LLC | 3,074 | $665.8K | 0.03% | +491+19.0% | Added |
| Occidental Asset Management, LLC | 3,040 | $658.4K | 0.08% | +80+2.7% | Added |
| Asempa Wealth Advisors | 3,026 | $654.7K | 0.57% | 00.0% | Unchanged |
| Midwest Trust Co | 3,017 | $653.4K | 0.01% | −46−1.5% | Reduced |
| Cozad Asset Management Inc | 3,003 | $650.3K | 0.05% | +1,166+63.5% | Added |
| Woodward Diversified Capital, LLC | 2,860 | $633.8K | 0.29% | +38+1.3% | Added |
| Samara Investment Management, LLC | 2,926 | $633.7K | 0.66% | +2,926 | New |
| Permanens Capital L.P. | 2,905 | $629.2K | 0.08% | +2,905 | New |
| Chico Wealth RIA | 2,898 | $627.6K | 0.38% | −8−0.3% | Reduced |
| Empower Advisory Group, LLC | 2,878 | $623.3K | 0.00% | −3−0.1% | Reduced |
| BankPlus Wealth Management LLC | 2,857 | $618.8K | 0.32% | −189−6.2% | Reduced |
| Webster Bank, N. A. | 2,850 | $617.3K | 0.06% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 2,827 | $612.3K | 0.03% | +1,811+178.2% | Added |
| Sendero Wealth Management, LLC | 2,816 | $609.9K | 0.07% | +2,816 | New |
| Clifford Swan Investment Counsel LLC | 2,789 | $604.0K | 0.02% | −10−0.4% | Reduced |
| TRB Wealth Management, LLC | 2,788 | $603.9K | 0.09% | +2,788 | New |
| Gabelli Funds LLC | 2,783 | $602.7K | 0.00% | −433−13.5% | Reduced |
| Trust Asset Management LLC | 2,767 | $599.3K | 0.04% | 00.0% | Unchanged |
| Park National Corp | 2,762 | $598.2K | 0.02% | −10.0% | Reduced |
| Dynasty Wealth Management, LLC | 2,758 | $597.3K | 0.01% | +358+14.9% | Added |
| We Are One Seven, LLC | 2,747 | $595.0K | 0.01% | −1,961−41.7% | Reduced |
| MASTERINVEST Kapitalanlage GmbH | 2,728 | $590.8K | 0.06% | +1,715+169.3% | Added |
| Valeo Financial Advisors, LLC | 2,706 | $586.1K | 0.01% | +1,316+94.7% | Added |
| Jacobi Capital Management LLC | 2,704 | $585.7K | 0.03% | +963+55.3% | Added |
| Commerzbank Aktiengesellschaft | 2,700 | $585.0K | 0.01% | +1,019+60.6% | Added |
| RFG Advisory, LLC | 2,699 | $584.6K | 0.01% | −2,140−44.2% | Reduced |
| Scotia Capital Inc. | 2,695 | $583.7K | 0.00% | −63−2.3% | Reduced |
| Bradley Foster & Sargent Inc | 2,690 | $582.6K | 0.01% | −10,142−79.0% | Reduced |
| Intesa Sanpaolo Wealth Management | 2,665 | $577.2K | 0.14% | −6,518−71.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 2,665 | $577.2K | 0.03% | +2,665 | New |
| Fisher Asset Management, LLC | 2,659 | $576.0K | 0.00% | +1,096+70.1% | Added |
| EP Wealth Advisors, LLC | 2,652 | $574.3K | 0.00% | −567−17.6% | Reduced |
| Hamilton Capital Partners Inc. | 2,639 | $571.6K | 0.02% | 00.0% | Unchanged |
| V-Square Quantitative Management LLC | 2,639 | $571.6K | 0.06% | +458+21.0% | Added |
| Patron Partners Advisors, LLC | 2,629 | $569.5K | 0.25% | +654+33.1% | Added |
| Banque Cantonale Vaudoise | 2,627 | $569.0K | 0.02% | +2,627 | New |
| PAX Financial Group, LLC | 2,617 | $566.9K | 0.10% | −265−9.2% | Reduced |
| Integrated Wealth Concepts LLC | 2,601 | $563.4K | 0.00% | +2,601 | New |
| Evergreen Capital Management LLC | 2,601 | $563.3K | 0.01% | +2,601 | New |
| Greenleaf Trust | 2,597 | $562.5K | 0.01% | −215−7.6% | Reduced |
| Carr Financial Group Corp | 2,596 | $562.3K | 0.15% | +492+23.4% | Added |
| Stock Yards Bank & Trust Co | 2,588 | $560.5K | 0.02% | 00.0% | Unchanged |
| VestGen Advisors, LLC | 2,834 | $559.4K | 0.02% | +924+48.4% | Added |
| U.S. Capital Wealth Advisors, LLC | 2,563 | $555.1K | 0.01% | −10,095−79.8% | Reduced |
| PCM Encore, LLC | 2,537 | $549.5K | 0.11% | +135+5.6% | Added |
| YHB Investment Advisors, Inc. | 2,521 | $546.0K | 0.04% | +2,521 | New |
| Personal Cfo Solutions, LLC | 2,510 | $543.7K | 0.08% | +271+12.1% | Added |
| Sumitomo Life Insurance Co | 2,510 | $543.6K | 0.01% | +80+3.3% | Added |
| Shay Capital LLC | 2,500 | $541.5K | 0.08% | +2,500 | New |
| Compass Ion Advisors, LLC | 2,497 | $540.8K | 0.05% | +1,515+154.3% | Added |
| Okabena Investment Services Inc | 2,494 | $540.2K | 0.10% | −3−0.1% | Reduced |
| Penobscot Investment Management Company, Inc. | 2,485 | $538.3K | 0.04% | −1,650−39.9% | Reduced |
| Roundview Capital LLC | 2,476 | $536.3K | 0.03% | +88+3.7% | Added |
| Sagespring Wealth Partners, LLC | 2,457 | $532.2K | 0.01% | +432+21.3% | Added |
| EverSource Wealth Advisors, LLC | 2,455 | $531.6K | 0.02% | −340−12.2% | Reduced |
| Haverford Trust Co | 2,451 | $530.8K | 0.00% | −420−14.6% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 2,450 | $530.6K | 0.01% | 00.0% | Unchanged |