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, Q2 2026
Institutional positions in Arthur J. Gallagher & Co. as of Jun 30, 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
- 1,295
- +58 vs. Q1 2026
- Shares held
- 238.5M
- +10.9M (+4.8%) vs. Q1 2026
- Total value
- $54.7B
- +$5.48B (+11.1%) vs. Q1 2026
- New holders
- 164
- 464 more added
- Sold out
- 106
- 483 more reduced
11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Intech Investment Management LLC | 8,929 | $2.05M | 0.02% | −94−1.0% | Reduced |
| Merit Financial Group, LLC | 9,034 | $2.07M | 0.01% | +1,214+15.5% | Added |
| Roundview Capital LLC | 9,040 | $2.08M | 0.11% | +6,564+265.1% | Added |
| E. Ohman J:or Asset Management AB | 9,063 | $2.08M | 0.05% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 9,114 | $2.09M | 0.03% | +2,329+34.3% | Added |
| Argent Trust Co | 9,118 | $2.09M | 0.06% | +5,114+127.7% | Added |
| Knollwood Investment Advisory, LLC | 9,168 | $2.10M | 0.19% | 00.0% | Unchanged |
| Iams Wealth Management, LLC | 9,216 | $2.12M | 0.64% | −2,277−19.8% | Reduced |
| Pine Valley Investments Ltd Liability Co | 9,254 | $2.12M | 0.09% | +529+6.1% | Added |
| DRW Securities, LLC | 9,282 | $2.13M | 0.13% | +9,282 | New |
| Ancora Advisors, LLC | 9,350 | $2.15M | 0.04% | −333−3.4% | Reduced |
| MAI Capital Management | 9,379 | $2.15M | 0.01% | −649−6.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 9,401 | $2.16M | 0.00% | −180−1.9% | Reduced |
| Manhattan West Asset Management, LLC | 9,451 | $2.17M | 0.36% | −914−8.8% | Reduced |
| Umb Bank N A | 9,738 | $2.24M | 0.03% | +269+2.8% | Added |
| Peapack Gladstone Financial Corp | 9,755 | $2.24M | 0.03% | +2,564+35.7% | Added |
| Rathbone Brothers plc | 9,796 | $2.25M | 0.01% | −25,318−72.1% | Reduced |
| Alley Investment Management Company, LLC | 9,809 | $2.25M | 0.26% | −12,286−55.6% | Reduced |
| Argo Wealth Advisory, LLC | 9,853 | $2.26M | 1.25% | +224+2.3% | Added |
| Capital Group Investment Management Pte. Ltd. | 9,935 | $2.28M | 0.34% | −7,173−41.9% | Reduced |
| Stonebridge Financial Group, LLC | 9,972 | $2.29M | 0.32% | +9,972 | New |
| SRS Capital Advisors, Inc. | 9,978 | $2.29M | 0.02% | +8,606+627.3% | Added |
| MUFG Securities EMEA plc | 10,062 | $2.31M | 0.02% | −32,560−76.4% | Reduced |
| Chicago Capital, LLC | 10,078 | $2.31M | 0.06% | −1,683−14.3% | Reduced |
| Crossmark Global Holdings, Inc. | 10,082 | $2.31M | 0.03% | −424−4.0% | Reduced |
| Leavell Investment Management, Inc. | 10,244 | $2.35M | 0.09% | +329+3.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 10,225 | $2.36M | 0.01% | +2,195+27.3% | Added |
| Whittier Trust Co | 9,446 | $2.36M | 0.02% | −577−5.8% | Reduced |
| Man Group plc | 10,335 | $2.37M | 0.00% | +10,335 | New |
| Employees Retirement System of Texas | 10,388 | $2.38M | 0.02% | −154,812−93.7% | Reduced |
| Anchor Investment Management, LLC | 10,389 | $2.39M | 0.18% | +1,200+13.1% | Added |
| GAM Holding AG | 10,421 | $2.39M | 0.18% | −443−4.1% | Reduced |
| Meiji Yasuda Life Insurance Co | 10,443 | $2.40M | 0.08% | +2,260+27.6% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 10,449 | $2.40M | 0.01% | −2,002−16.1% | Reduced |
| Tokio Marine Asset Management Co Ltd | 10,540 | $2.42M | 0.07% | +534+5.3% | Added |
| Legacy Wealth Management, LLC | 10,541 | $2.42M | 0.62% | −2,950−21.9% | Reduced |
| Grimes & Company, Inc. | 10,609 | $2.44M | 0.05% | −18−0.2% | Reduced |
| Bridges Investment Management Inc | 10,705 | $2.46M | 0.03% | +3,781+54.6% | Added |
| New Age Alpha Advisors, LLC | 10,782 | $2.48M | 0.11% | −140−1.3% | Reduced |
| Dorsey & Whitney Trust CO LLC | 11,026 | $2.53M | 0.12% | +8,711+376.3% | Added |
| Boston Partners | 11,121 | $2.55M | 0.00% | −797,136−98.6% | Reduced |
| Jane Street Group, LLC | 11,294 | $2.59M | 0.00% | +72+0.6% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 11,303 | $2.59M | 0.00% | −2,350−17.2% | Reduced |
| Panagora Asset Management Inc | 11,443 | $2.63M | 0.01% | +2,207+23.9% | Added |
| Andra AP-fonden | 11,507 | $2.64M | 0.03% | −840−6.8% | Reduced |
| FJ Capital Management LLC | 11,571 | $2.66M | 0.34% | +11,571 | New |
| Arthur M. Cohen & Associates, LLC | 11,690 | $2.68M | 0.42% | −1,248−9.6% | Reduced |
| Trust Co of Toledo NA | 11,751 | $2.70M | 0.22% | −467−3.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 11,362 | $2.72M | 0.00% | +99+0.9% | Added |
| Bollard Group LLC | 11,864 | $2.72M | 0.08% | +32+0.3% | Added |
| Vontobel Holding Ltd. | 11,882 | $2.73M | 0.01% | +105+0.9% | Added |
| Mariner, LLC | 11,893 | $2.73M | 0.00% | −10,514−46.9% | Reduced |
| Omers Administration Corp | 11,922 | $2.74M | 0.02% | +1,534+14.8% | Added |
| Natixis | 12,092 | $2.78M | 0.01% | −10,432−46.3% | Reduced |
| Squarepoint Ops LLC | 12,120 | $2.78M | 0.01% | +5,289+77.4% | Added |
| HB Wealth Management, LLC | 12,157 | $2.79M | 0.02% | +2,465+25.4% | Added |
| AG2R la Mondiale Gestion D'Actifs | 12,181 | $2.80M | 0.10% | +1,626+15.4% | Added |
| Clio Asset Management LLC | 12,241 | $2.81M | 2.23% | +12,241 | New |
| Tilia Fiduciary Partners, Inc. | 12,426 | $2.85M | 1.35% | +681+5.8% | Added |
| Elwood Capital Partners LP | 12,510 | $2.87M | 2.09% | 00.0% | Unchanged |
| Nelson Capital Management, LLC | 12,636 | $2.90M | 0.32% | −272−2.1% | Reduced |
| New Mexico Educational Retirement Board | 12,750 | $2.93M | 0.07% | +900+7.6% | Added |
| Louisiana State Employees Retirement System | 13,100 | $3.01M | 0.04% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 13,175 | $3.02M | 0.09% | −326−2.4% | Reduced |
| Bleakley Financial Group, LLC | 13,343 | $3.06M | 0.04% | +13,343 | New |
| Apollon Wealth Management, LLC | 13,496 | $3.10M | 0.04% | +5,189+62.5% | Added |
| Private Management Group Inc | 13,613 | $3.13M | 0.08% | −1,463−9.7% | Reduced |
| Wealthspire Advisors, LLC | 13,761 | $3.16M | 0.02% | −49−0.4% | Reduced |
| Oxbow Advisors, LLC | 13,800 | $3.17M | 0.26% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 13,804 | $3.17M | 0.05% | +1,166+9.2% | Added |
| Coldstream Capital Management Inc | 14,006 | $3.22M | 0.04% | −81−0.6% | Reduced |
| Schroder Investment Management Group | 14,341 | $3.26M | 0.00% | −4,686−24.6% | Reduced |
| James Investment Research Inc | 14,208 | $3.26M | 0.33% | −326−2.2% | Reduced |
| Hartford Investment Management Co | 14,229 | $3.27M | 0.09% | −411−2.8% | Reduced |
| Norinchukin Bank, The | 14,312 | $3.29M | 0.03% | +364+2.6% | Added |
| Neuberger Berman Group LLC | 14,318 | $3.29M | 0.00% | +1,950+15.8% | Added |
| PFG Advisors | 14,366 | $3.30M | 0.17% | −3,526−19.7% | Reduced |
| Thrivent Financial for Lutherans | 14,704 | $3.37M | 0.01% | −1,632−10.0% | Reduced |
| Van Hulzen Asset Management, LLC | 14,687 | $3.37M | 0.24% | −12,677−46.3% | Reduced |
| OpenArc Corporate Advisory, LLC | 14,709 | $3.38M | 0.04% | −13,534−47.9% | Reduced |
| Bessemer Group Inc | 14,851 | $3.41M | 0.00% | −778−5.0% | Reduced |
| Romano Brothers and Company | 15,089 | $3.46M | 0.35% | −74−0.5% | Reduced |
| Brinker Capital Investments, LLC | 15,134 | $3.47M | 0.03% | +5,539+57.7% | Added |
| Clearstead Advisors, LLC | 15,319 | $3.52M | 0.03% | −187−1.2% | Reduced |
| Brookmont Capital Management | 15,421 | $3.54M | 1.90% | −1,087−6.6% | Reduced |
| Virginia Retirement Systems Et Al | 15,626 | $3.59M | 0.02% | +15,626 | New |
| First Nebraska Trust Co | 15,739 | $3.61M | 0.29% | +2,135+15.7% | Added |
| BFSG, LLC | 15,804 | $3.63M | 0.32% | −916−5.5% | Reduced |
| Sovereign's Capital Management, LLC | 15,809 | $3.63M | 2.42% | −189−1.2% | Reduced |
| Pinnacle Financial Partners, Inc. | 15,968 | $3.67M | 0.02% | +243+1.5% | Added |
| Kentucky Retirement Systems | 16,009 | $3.68M | 0.09% | +16,009 | New |
| Carderock Capital Management Inc | 16,330 | $3.75M | 0.82% | +16,330 | New |
| Ballew Advisors, Inc | 14,915 | $3.77M | 1.95% | +10+0.1% | Added |
| Barbara Oil Co. | 16,500 | $3.79M | 1.27% | 00.0% | Unchanged |
| Central Trust Co | 16,504 | $3.79M | 0.07% | −697−4.1% | Reduced |
| WCG Wealth Advisors LLC | 16,934 | $3.89M | 0.09% | +16,934 | New |
| Sitrin Capital Management LLC | 17,138 | $3.93M | 1.74% | −50.0% | Reduced |
| Sand Hill Global Advisors, LLC | 17,197 | $3.95M | 0.12% | −1,485−7.9% | Reduced |
| Community Trust & Investment Co | 17,288 | $3.97M | 0.20% | +256+1.5% | Added |
| First Manhattan Co | 17,309 | $3.97M | 0.01% | −1,151−6.2% | Reduced |