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 |
|---|---|---|---|---|---|
| Central Pacific Bank - Trust Division | 2,050 | $444.0K | 0.06% | +1,565+322.7% | Added |
| Brevan Howard Capital Management LP | 2,053 | $444.6K | 0.00% | +2,053 | New |
| RiverGlades Family Offices LLC | 2,057 | $445.4K | 0.26% | +2,057 | New |
| Fosun International Ltd | 2,075 | $449.4K | 0.11% | 00.0% | Unchanged |
| Paragon Private Wealth Management, LLC | 2,078 | $450.0K | 0.14% | −210−9.2% | Reduced |
| Lantz Financial LLC | 2,080 | $450.5K | 0.09% | +3+0.1% | Added |
| Mission Wealth Management, LP | 2,090 | $452.7K | 0.01% | −379−15.4% | Reduced |
| Bokf, NA | 2,101 | $455.0K | 0.01% | +558+36.2% | Added |
| Pathway Financial Advisors LLC | 2,100 | $457.0K | 0.06% | 00.0% | Unchanged |
| Colonial Trust Advisors | 2,110 | $457.0K | 0.04% | 00.0% | Unchanged |
| Sun Financial Inc | 2,340 | $462.6K | 0.23% | +34+1.5% | Added |
| Garde Capital, Inc. | 2,139 | $463.3K | 0.03% | 00.0% | Unchanged |
| Ingalls & Snyder LLC | 2,145 | $465.0K | 0.02% | +35+1.7% | Added |
| Eastern Bank | 2,150 | $465.6K | 0.01% | −20,023−90.3% | Reduced |
| StoneX Group Inc. | 2,150 | $465.7K | 0.03% | −1,214−36.1% | Reduced |
| Mutual Advisors, LLC | 2,159 | $467.6K | 0.01% | −68−3.1% | Reduced |
| Allen Capital Group, LLC | 2,161 | $468.0K | 0.04% | +266+14.0% | Added |
| Ronald Blue Trust, Inc. | 2,164 | $468.5K | 0.01% | −577−21.1% | Reduced |
| Congress Asset Management Co | 2,174 | $470.9K | 0.00% | −4,211−66.0% | Reduced |
| Smartleaf Asset Management LLC | 2,195 | $474.0K | 0.02% | +35+1.6% | Added |
| Jump Financial, LLC | 2,193 | $475.0K | 0.01% | +719+48.8% | Added |
| Catalytic Wealth RIA, LLC | 2,196 | $475.6K | 0.02% | −71−3.1% | Reduced |
| Texas Capital Bank Wealth Management Services Inc | 2,202 | $476.9K | 0.03% | −19−0.9% | Reduced |
| Profund Advisors LLC | 2,216 | $479.9K | 0.02% | −457−17.1% | Reduced |
| Smithfield Trust Co | 2,224 | $480.0K | 0.02% | +101+4.8% | Added |
| Aventura Private Wealth, LLC | 2,233 | $483.5K | 0.18% | −119−5.1% | Reduced |
| AlTi Global, Inc. | 2,241 | $485.4K | 0.01% | +34+1.5% | Added |
| Live Oak Private Wealth LLC | 2,245 | $486.2K | 0.07% | −78−3.4% | Reduced |
| Advyzon Investment Management, LLC | 2,251 | $487.5K | 0.04% | +791+54.2% | Added |
| First National Bank of Omaha | 2,277 | $491.7K | 0.02% | 00.0% | Unchanged |
| Foundation Wealth Management, LLC | 2,277 | $493.2K | 0.17% | +6+0.3% | Added |
| Johnson Investment Counsel Inc | 2,286 | $495.1K | 0.00% | +263+13.0% | Added |
| GTS Securities LLC | 2,293 | $496.6K | 0.02% | −1,610−41.3% | Reduced |
| Checchi Capital Advisers, LLC | 2,295 | $497.1K | 0.03% | +221+10.7% | Added |
| Ameritas Investment Partners, Inc. | 2,298 | $497.7K | 0.02% | 00.0% | Unchanged |
| Montag A & Associates Inc | 2,300 | $498.1K | 0.02% | 00.0% | Unchanged |
| Phocas Financial Corp. | 2,300 | $498.1K | 0.08% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 2,315 | $501.4K | 0.01% | +2,315 | New |
| Dorsey & Whitney Trust CO LLC | 2,315 | $501.4K | 0.03% | −208−8.2% | Reduced |
| Choate Investment Advisors | 2,330 | $504.6K | 0.01% | −6−0.3% | Reduced |
| Tyche Wealth Partners LLC | 2,338 | $506.4K | 0.08% | +565+31.9% | Added |
| Perbak Capital Partners LLP | 2,344 | $507.7K | 0.12% | +2,344 | New |
| Heritage Wealth Advisors | 2,346 | $508.1K | 0.02% | −4,341−64.9% | Reduced |
| Bryn Mawr Trust Co | 2,368 | $512.9K | 0.01% | +1,555+191.3% | Added |
| Invesco, LLC | 2,370 | $513.3K | 0.18% | +591+33.2% | Added |
| Cigna Investments Inc | 2,394 | $518.0K | 0.08% | −97−3.9% | Reduced |
| Citizens Financial Group Inc | 2,394 | $518.4K | 0.01% | −1,282−34.9% | Reduced |
| Huntington National Bank | 2,446 | $529.8K | 0.00% | +65+2.7% | Added |
| Sanibel Captiva Trust Company, Inc. | 2,450 | $530.6K | 0.01% | 00.0% | Unchanged |
| Haverford Trust Co | 2,451 | $530.8K | 0.00% | −420−14.6% | Reduced |
| EverSource Wealth Advisors, LLC | 2,455 | $531.6K | 0.02% | −340−12.2% | Reduced |
| Sagespring Wealth Partners, LLC | 2,457 | $532.2K | 0.01% | +432+21.3% | Added |
| Roundview Capital LLC | 2,476 | $536.3K | 0.03% | +88+3.7% | Added |
| Penobscot Investment Management Company, Inc. | 2,485 | $538.3K | 0.04% | −1,650−39.9% | Reduced |
| Okabena Investment Services Inc | 2,494 | $540.2K | 0.10% | −3−0.1% | Reduced |
| Compass Ion Advisors, LLC | 2,497 | $540.8K | 0.05% | +1,515+154.3% | Added |
| Shay Capital LLC | 2,500 | $541.5K | 0.08% | +2,500 | New |
| Sumitomo Life Insurance Co | 2,510 | $543.6K | 0.01% | +80+3.3% | Added |
| Personal Cfo Solutions, LLC | 2,510 | $543.7K | 0.08% | +271+12.1% | Added |
| YHB Investment Advisors, Inc. | 2,521 | $546.0K | 0.04% | +2,521 | New |
| PCM Encore, LLC | 2,537 | $549.5K | 0.11% | +135+5.6% | Added |
| U.S. Capital Wealth Advisors, LLC | 2,563 | $555.1K | 0.01% | −10,095−79.8% | Reduced |
| VestGen Advisors, LLC | 2,834 | $559.4K | 0.02% | +924+48.4% | Added |
| Stock Yards Bank & Trust Co | 2,588 | $560.5K | 0.02% | 00.0% | Unchanged |
| Carr Financial Group Corp | 2,596 | $562.3K | 0.15% | +492+23.4% | Added |
| Greenleaf Trust | 2,597 | $562.5K | 0.01% | −215−7.6% | Reduced |
| Evergreen Capital Management LLC | 2,601 | $563.3K | 0.01% | +2,601 | New |
| Integrated Wealth Concepts LLC | 2,601 | $563.4K | 0.00% | +2,601 | New |
| PAX Financial Group, LLC | 2,617 | $566.9K | 0.10% | −265−9.2% | Reduced |
| Banque Cantonale Vaudoise | 2,627 | $569.0K | 0.02% | +2,627 | New |
| Patron Partners Advisors, LLC | 2,629 | $569.5K | 0.25% | +654+33.1% | Added |
| 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 |
| EP Wealth Advisors, LLC | 2,652 | $574.3K | 0.00% | −567−17.6% | Reduced |
| Fisher Asset Management, LLC | 2,659 | $576.0K | 0.00% | +1,096+70.1% | Added |
| 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 |
| Bradley Foster & Sargent Inc | 2,690 | $582.6K | 0.01% | −10,142−79.0% | Reduced |
| Scotia Capital Inc. | 2,695 | $583.7K | 0.00% | −63−2.3% | Reduced |
| RFG Advisory, LLC | 2,699 | $584.6K | 0.01% | −2,140−44.2% | Reduced |
| Commerzbank Aktiengesellschaft | 2,700 | $585.0K | 0.01% | +1,019+60.6% | Added |
| Jacobi Capital Management LLC | 2,704 | $585.7K | 0.03% | +963+55.3% | Added |
| Valeo Financial Advisors, LLC | 2,706 | $586.1K | 0.01% | +1,316+94.7% | Added |
| MASTERINVEST Kapitalanlage GmbH | 2,728 | $590.8K | 0.06% | +1,715+169.3% | Added |
| We Are One Seven, LLC | 2,747 | $595.0K | 0.01% | −1,961−41.7% | Reduced |
| Dynasty Wealth Management, LLC | 2,758 | $597.3K | 0.01% | +358+14.9% | Added |
| Park National Corp | 2,762 | $598.2K | 0.02% | −10.0% | Reduced |
| Trust Asset Management LLC | 2,767 | $599.3K | 0.04% | 00.0% | Unchanged |
| Gabelli Funds LLC | 2,783 | $602.7K | 0.00% | −433−13.5% | Reduced |
| TRB Wealth Management, LLC | 2,788 | $603.9K | 0.09% | +2,788 | New |
| Clifford Swan Investment Counsel LLC | 2,789 | $604.0K | 0.02% | −10−0.4% | Reduced |
| Sendero Wealth Management, LLC | 2,816 | $609.9K | 0.07% | +2,816 | New |
| Moors & Cabot, Inc. | 2,827 | $612.3K | 0.03% | +1,811+178.2% | Added |
| Webster Bank, N. A. | 2,850 | $617.3K | 0.06% | 00.0% | Unchanged |
| BankPlus Wealth Management LLC | 2,857 | $618.8K | 0.32% | −189−6.2% | Reduced |
| Empower Advisory Group, LLC | 2,878 | $623.3K | 0.00% | −3−0.1% | Reduced |
| Chico Wealth RIA | 2,898 | $627.6K | 0.38% | −8−0.3% | Reduced |
| Permanens Capital L.P. | 2,905 | $629.2K | 0.08% | +2,905 | New |
| Samara Investment Management, LLC | 2,926 | $633.7K | 0.66% | +2,926 | New |
| Woodward Diversified Capital, LLC | 2,860 | $633.8K | 0.29% | +38+1.3% | Added |