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 |
|---|---|---|---|---|---|
| Central Trust Co | 16,504 | $3.79M | 0.07% | −697−4.1% | Reduced |
| Barbara Oil Co. | 16,500 | $3.79M | 1.27% | 00.0% | Unchanged |
| Ballew Advisors, Inc | 14,915 | $3.77M | 1.95% | +10+0.1% | Added |
| Carderock Capital Management Inc | 16,330 | $3.75M | 0.82% | +16,330 | New |
| Kentucky Retirement Systems | 16,009 | $3.68M | 0.09% | +16,009 | New |
| Pinnacle Financial Partners, Inc. | 15,968 | $3.67M | 0.02% | +243+1.5% | Added |
| Sovereign's Capital Management, LLC | 15,809 | $3.63M | 2.42% | −189−1.2% | Reduced |
| BFSG, LLC | 15,804 | $3.63M | 0.32% | −916−5.5% | Reduced |
| First Nebraska Trust Co | 15,739 | $3.61M | 0.29% | +2,135+15.7% | Added |
| Virginia Retirement Systems Et Al | 15,626 | $3.59M | 0.02% | +15,626 | New |
| Brookmont Capital Management | 15,421 | $3.54M | 1.90% | −1,087−6.6% | Reduced |
| Clearstead Advisors, LLC | 15,319 | $3.52M | 0.03% | −187−1.2% | Reduced |
| Brinker Capital Investments, LLC | 15,134 | $3.47M | 0.03% | +5,539+57.7% | Added |
| Romano Brothers and Company | 15,089 | $3.46M | 0.35% | −74−0.5% | Reduced |
| Bessemer Group Inc | 14,851 | $3.41M | 0.00% | −778−5.0% | Reduced |
| OpenArc Corporate Advisory, LLC | 14,709 | $3.38M | 0.04% | −13,534−47.9% | Reduced |
| Van Hulzen Asset Management, LLC | 14,687 | $3.37M | 0.24% | −12,677−46.3% | Reduced |
| Thrivent Financial for Lutherans | 14,704 | $3.37M | 0.01% | −1,632−10.0% | Reduced |
| PFG Advisors | 14,366 | $3.30M | 0.17% | −3,526−19.7% | Reduced |
| Neuberger Berman Group LLC | 14,318 | $3.29M | 0.00% | +1,950+15.8% | Added |
| Norinchukin Bank, The | 14,312 | $3.29M | 0.03% | +364+2.6% | Added |
| Hartford Investment Management Co | 14,229 | $3.27M | 0.09% | −411−2.8% | Reduced |
| James Investment Research Inc | 14,208 | $3.26M | 0.33% | −326−2.2% | Reduced |
| Schroder Investment Management Group | 14,341 | $3.26M | 0.00% | −4,686−24.6% | Reduced |
| Coldstream Capital Management Inc | 14,006 | $3.22M | 0.04% | −81−0.6% | Reduced |
| Maryland State Retirement & Pension System | 13,804 | $3.17M | 0.05% | +1,166+9.2% | Added |
| Oxbow Advisors, LLC | 13,800 | $3.17M | 0.26% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 13,761 | $3.16M | 0.02% | −49−0.4% | Reduced |
| Private Management Group Inc | 13,613 | $3.13M | 0.08% | −1,463−9.7% | Reduced |
| Apollon Wealth Management, LLC | 13,496 | $3.10M | 0.04% | +5,189+62.5% | Added |
| Bleakley Financial Group, LLC | 13,343 | $3.06M | 0.04% | +13,343 | New |
| Hennion & Walsh Asset Management, Inc. | 13,175 | $3.02M | 0.09% | −326−2.4% | Reduced |
| Louisiana State Employees Retirement System | 13,100 | $3.01M | 0.04% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 12,750 | $2.93M | 0.07% | +900+7.6% | Added |
| Nelson Capital Management, LLC | 12,636 | $2.90M | 0.32% | −272−2.1% | Reduced |
| Elwood Capital Partners LP | 12,510 | $2.87M | 2.09% | 00.0% | Unchanged |
| Tilia Fiduciary Partners, Inc. | 12,426 | $2.85M | 1.35% | +681+5.8% | Added |
| Clio Asset Management LLC | 12,241 | $2.81M | 2.23% | +12,241 | New |
| AG2R la Mondiale Gestion D'Actifs | 12,181 | $2.80M | 0.10% | +1,626+15.4% | Added |
| HB Wealth Management, LLC | 12,157 | $2.79M | 0.02% | +2,465+25.4% | Added |
| Squarepoint Ops LLC | 12,120 | $2.78M | 0.01% | +5,289+77.4% | Added |
| Natixis | 12,092 | $2.78M | 0.01% | −10,432−46.3% | Reduced |
| Omers Administration Corp | 11,922 | $2.74M | 0.02% | +1,534+14.8% | Added |
| Mariner, LLC | 11,893 | $2.73M | 0.00% | −10,514−46.9% | Reduced |
| Vontobel Holding Ltd. | 11,882 | $2.73M | 0.01% | +105+0.9% | Added |
| Bollard Group LLC | 11,864 | $2.72M | 0.08% | +32+0.3% | Added |
| Allspring Global Investments Holdings, LLC | 11,362 | $2.72M | 0.00% | +99+0.9% | Added |
| Trust Co of Toledo NA | 11,751 | $2.70M | 0.22% | −467−3.8% | Reduced |
| Arthur M. Cohen & Associates, LLC | 11,690 | $2.68M | 0.42% | −1,248−9.6% | Reduced |
| FJ Capital Management LLC | 11,571 | $2.66M | 0.34% | +11,571 | New |
| Andra AP-fonden | 11,507 | $2.64M | 0.03% | −840−6.8% | Reduced |
| Panagora Asset Management Inc | 11,443 | $2.63M | 0.01% | +2,207+23.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 11,303 | $2.59M | 0.00% | −2,350−17.2% | Reduced |
| Jane Street Group, LLC | 11,294 | $2.59M | 0.00% | +72+0.6% | Added |
| Boston Partners | 11,121 | $2.55M | 0.00% | −797,136−98.6% | Reduced |
| Dorsey & Whitney Trust CO LLC | 11,026 | $2.53M | 0.12% | +8,711+376.3% | Added |
| New Age Alpha Advisors, LLC | 10,782 | $2.48M | 0.11% | −140−1.3% | Reduced |
| Bridges Investment Management Inc | 10,705 | $2.46M | 0.03% | +3,781+54.6% | Added |
| Grimes & Company, Inc. | 10,609 | $2.44M | 0.05% | −18−0.2% | Reduced |
| Legacy Wealth Management, LLC | 10,541 | $2.42M | 0.62% | −2,950−21.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 10,540 | $2.42M | 0.07% | +534+5.3% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 10,449 | $2.40M | 0.01% | −2,002−16.1% | Reduced |
| Meiji Yasuda Life Insurance Co | 10,443 | $2.40M | 0.08% | +2,260+27.6% | Added |
| GAM Holding AG | 10,421 | $2.39M | 0.18% | −443−4.1% | Reduced |
| Anchor Investment Management, LLC | 10,389 | $2.39M | 0.18% | +1,200+13.1% | Added |
| Employees Retirement System of Texas | 10,388 | $2.38M | 0.02% | −154,812−93.7% | Reduced |
| Man Group plc | 10,335 | $2.37M | 0.00% | +10,335 | New |
| Whittier Trust Co | 9,446 | $2.36M | 0.02% | −577−5.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 10,225 | $2.36M | 0.01% | +2,195+27.3% | Added |
| Leavell Investment Management, Inc. | 10,244 | $2.35M | 0.09% | +329+3.3% | Added |
| Crossmark Global Holdings, Inc. | 10,082 | $2.31M | 0.03% | −424−4.0% | Reduced |
| Chicago Capital, LLC | 10,078 | $2.31M | 0.06% | −1,683−14.3% | Reduced |
| MUFG Securities EMEA plc | 10,062 | $2.31M | 0.02% | −32,560−76.4% | Reduced |
| SRS Capital Advisors, Inc. | 9,978 | $2.29M | 0.02% | +8,606+627.3% | Added |
| Stonebridge Financial Group, LLC | 9,972 | $2.29M | 0.32% | +9,972 | New |
| Capital Group Investment Management Pte. Ltd. | 9,935 | $2.28M | 0.34% | −7,173−41.9% | Reduced |
| Argo Wealth Advisory, LLC | 9,853 | $2.26M | 1.25% | +224+2.3% | Added |
| Alley Investment Management Company, LLC | 9,809 | $2.25M | 0.26% | −12,286−55.6% | Reduced |
| Rathbone Brothers plc | 9,796 | $2.25M | 0.01% | −25,318−72.1% | Reduced |
| Peapack Gladstone Financial Corp | 9,755 | $2.24M | 0.03% | +2,564+35.7% | Added |
| Umb Bank N A | 9,738 | $2.24M | 0.03% | +269+2.8% | Added |
| Manhattan West Asset Management, LLC | 9,451 | $2.17M | 0.36% | −914−8.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 9,401 | $2.16M | 0.00% | −180−1.9% | Reduced |
| MAI Capital Management | 9,379 | $2.15M | 0.01% | −649−6.5% | Reduced |
| Ancora Advisors, LLC | 9,350 | $2.15M | 0.04% | −333−3.4% | Reduced |
| DRW Securities, LLC | 9,282 | $2.13M | 0.13% | +9,282 | New |
| Pine Valley Investments Ltd Liability Co | 9,254 | $2.12M | 0.09% | +529+6.1% | Added |
| Iams Wealth Management, LLC | 9,216 | $2.12M | 0.64% | −2,277−19.8% | Reduced |
| Knollwood Investment Advisory, LLC | 9,168 | $2.10M | 0.19% | 00.0% | Unchanged |
| Argent Trust Co | 9,118 | $2.09M | 0.06% | +5,114+127.7% | Added |
| Summit Trail Advisors, LLC | 9,114 | $2.09M | 0.03% | +2,329+34.3% | Added |
| E. Ohman J:or Asset Management AB | 9,063 | $2.08M | 0.05% | 00.0% | Unchanged |
| Roundview Capital LLC | 9,040 | $2.08M | 0.11% | +6,564+265.1% | Added |
| Merit Financial Group, LLC | 9,034 | $2.07M | 0.01% | +1,214+15.5% | Added |
| Intech Investment Management LLC | 8,929 | $2.05M | 0.02% | −94−1.0% | Reduced |
| Fiduciary Alliance LLC | 8,833 | $2.03M | 0.14% | +2,894+48.7% | Added |
| Flputnam Investment Management Co | 8,681 | $1.99M | 0.02% | −47−0.5% | Reduced |
| Osmosis Investment Management UK Ltd | 8,678 | $1.99M | 0.09% | −8,181−48.5% | Reduced |
| Davenport & Co LLC | 8,451 | $1.94M | 0.01% | −1,409−14.3% | Reduced |
| Lido Advisors, LLC | 8,416 | $1.93M | 0.01% | −5,932−41.3% | Reduced |