Arthur J. Gallagher
Brokers commercial, benefits and reinsurance coverage while administering outsourced claims.
$250.73
After-hours close−16.78 (−6.27%)
At close$267.51(+2.83%)
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Breakdown13F · Form 4
Institutions 127.17%Insiders 0.56%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 256.90M · Float 253.56M · 98.7% free float
Institutions13F, as of Jun 30, 2026
1,321 holders · 326.69M shares · 165 new positions · 628 increased · 480 reduced · 125 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 19.82M | 7.72% | +515.1K | Aug 7, 2026 |
| FMR LLC | 18.65M | 7.26% | +4.02M | Aug 13, 2026 |
| Vanguard Capital Management LLC | 16.78M | 6.53% | +77.3K | Aug 13, 2026 |
| JPMorgan Chase & Co | 14.36M | 5.59% | −5.21M | Aug 12, 2026 |
| Capital World Investors | 12.51M | 4.87% | −1.31M | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 12.45M | 4.85% | +35.4K | Aug 13, 2026 |
| State Street Corp | 11.30M | 4.40% | +329.9K | Aug 7, 2026 |
| Dodge & Cox | 9.36M | 3.64% | +2.01M | Aug 13, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| JPMorgan Chase & Co. | 7.80% | 20.16M | 13G | Oct 31, 2025 ↗ |
| Vanguard Capital Management | 7.49% | 19.24M | 13G | Apr 29, 2026 ↗ |
| BlackRock, Inc. | 6.90% | 17.73M | 13G | Jul 16, 2025 ↗ |
| FMR LLCincl. Abigail P. Johnson | 5.60% | 12.27M | Nov 12, 2024 ↗ | |
| Capital World Investors | 5.00% | 12.95M | 13G | Feb 13, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Thomas Joseph Gallagher | officer: President | 355.7K | 0.14% | Jul 6, 2026 |
| J. Patrick Jr Gallagher | director, officer: CEO | 329.4K | 0.13% | May 28, 2026 |
| Douglas K. Howell | officer: VP & Chief Financial Officer | 106.7K | 0.04% | Apr 2, 2026 |
| Scott R. Hudson | officer: Vice President | 90.3K | 0.04% | Apr 2, 2026 |
| Walter D. Bay | officer: General Counsel | 71.3K | 0.03% | Aug 26, 2026 |
| Vishal Jain | officer: VICE PRESIDENT | 68.9K | 0.03% | Jul 6, 2026 |
| Patrick Murphy Gallagher | officer: Chief Operating Officer | 67.3K | 0.03% | Aug 7, 2026 |
| William F. Ziebell | officer: VICE PRESIDENT | 48.7K | 0.02% | Apr 2, 2026 |
| Richard C. Cary | officer: Controller, CAO | 47.8K | 0.02% | Jun 2, 2026 |
| David S. Johnson | director | 47.4K | 0.02% | Jun 2, 2026 |
13 people have not refiled in the last 18 months (1.10M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 24, 2026 | Walter D. Bayofficer: General Counsel | Sale | 12,000 | $270.08 | 71,292 |
| Aug 19, 2026 | Christopher E. Meadofficer: VICE PRESIDENT | Sale | 3,500 | $257.03 | 22,223 |
| Jun 2, 2026 | Richard C. Caryofficer: Controller, CAO | Sale | 3,000 | $206.00 | 47,819 |
| Mar 6, 2026 | Scott R. Hudsonofficer: Vice President | Sale | 3,800 | $227.57 | 85,920 |
| Mar 5, 2026 | Christopher E. Meadofficer: VICE PRESIDENT | Sale | 4,000 | $227.12 | 19,306 |
| Mar 2, 2026 | J. Patrick Jr Gallagherdirector, officer: CEO | Sale | 27,450 | $230.31 | 96,455 |
| Dec 23, 2025 | Christopher E. Meadofficer: VICE PRESIDENT | Sale | 4,000 | $258.11 | 17,327 |
| Dec 22, 2025 | Douglas K. Howellofficer: VP & Chief Financial Officer | Sale | 5,000 | $258.05 | 95,777 |
| Dec 19, 2025 | Walter D. Bayofficer: General Counsel | Sale | 15,850 | $255.00 | 79,549 |
| Nov 21, 2025 | Christopher E. Meadofficer: VICE PRESIDENT | Sale | 1,250 | $250.74 | 17,327 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Michael McCaul · TX10 | Purchase | $1,001 – $15,000 | Spouse | Jun 10, 2026 | Jul 13, 2026 ↗ |
| Rep. Michael McCaul · TX10 | Purchase | $1,001 – $15,000 | Spouse | Jun 3, 2026 | Jul 13, 2026 ↗ |
| Rep. Ro Khanna · CA17 | Purchase | $1,001 – $15,000 | Jun 2, 2026 | Jul 8, 2026 ↗ | |
| Rep. Michael McCaul · TX10 | Purchase | $1,001 – $15,000 | Spouse | Apr 7, 2026 | May 11, 2026 ↗ |
| Rep. Michael McCaul · TX10 | Purchase | $1,001 – $15,000 | Spouse | Apr 6, 2026 | May 11, 2026 ↗ |