Arthur J. Gallagher Ownership | Who Owns Arthur J. Gallagher?
Arthur J. Gallagher Ownership Summary
Arthur J. Gallagher is owned by 93.71% institutional investors, 0.87% insiders, and 5.42% retail investors. Vanguard group is the largest institutional shareholder, holding 12.06% of AJG shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 3.19% of its assets in Arthur J. Gallagher shares.
AJG Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Arthur J. Gallagher | 93.71% | 0.87% | 5.42% |
| Sector | Financial Services Stocks | 736.16% | 13.84% | -650.00% |
| Industry | Insurance Brokers Stocks | 46.11% | 15.62% | 38.26% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 31.39M | 12.06% | $8.12B |
| Blackrock | 17.23M | 7.92% | $4.47B |
| Blackrock funding, inc. /de | 19.82M | 7.71% | $4.55B |
| Fmr | 18.65M | 7.25% | $4.28B |
| Vanguard capital management | 16.78M | 6.53% | $3.85B |
| Jpmorgan chase | 14.36M | 5.58% | $3.26B |
| Capital world investors | 12.51M | 4.87% | $2.87B |
| State street | 11.30M | 4.40% | $2.60B |
| Dodge & cox | 9.36M | 3.64% | $2.15B |
| Norges bank | 6.73M | 2.62% | $1.55B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Gtcr | 2.37M | 13.95% | $544.95M |
| Visualize group lp | 106.29K | 11.03% | $32.92M |
| D. scott neal | 56.66K | 8.12% | $17.55M |
| Newport capital group | 51.26K | 6.61% | $11.77M |
| Brave warrior advisors | 1.29M | 6.43% | $295.00M |
| Philosmith capital | 97.42K | 6.07% | $22.37M |
| Bls capital fondsmaeglerselskab | 659.91K | 5.84% | $151.50M |
| New vernon investment management | 19.40K | 5.46% | $4.45M |
| Stonehage fleming financial services | 621.43K | 4.87% | $142.66M |
| Gillson capital lp | 356.20K | 4.82% | $81.77M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 6.73M | 0.15% | 6.73M |
| Fmr | 18.65M | 0.19% | 4.02M |
| Eagle capital management | 4.89M | 3.43% | 2.23M |
| Sixth street partners management company | 2.16M | 0.07% | 2.16M |
| Dodge & cox | 9.36M | 1.13% | 2.01M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jpmorgan chase | 14.36M | 0.18% | -5.21M |
| Morgan stanley | 2.59M | 0.03% | -1.46M |
| Capital world investors | 12.51M | 0.34% | -1.31M |
| Wellington management group llp | 1.28M | 0.05% | -1.30M |
| Findlay park partners llp | - | - | -1.03M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 6.73M | 0.15% | 6.73M | $1.55B |
| Sixth street partners management company | 2.16M | 0.07% | 2.16M | $495.07M |
| Brave warrior advisors | 1.29M | 6.43% | 1.29M | $295.00M |
| Global retirement partners | 441.23K | 1.55% | 441.23K | $101.29M |
| Van lanschot kempen investment management | 415.94K | 0.73% | 415.94K | $95.49M |
Sold Out
| Holder | Change |
|---|---|
| Sittner & nelson | -1.00 |
| Stone house investment management | -1.00 |
| Mine & arao wealth creation & management, llc. | -1.00 |
| Mendota financial group | -1.00 |
| Maseco llp | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 1,308 | 2.35% | 240,939,113 | 4.93% | 93 | 1.20% | 620 | 4.20% | 475 | 0.85% |
| Mar 31, 2026 | 1,243 | -6.26% | 226,278,151 | -3.31% | 86 | 1.08% | 579 | 4.70% | 460 | -18.29% |
| Dec 31, 2025 | 607 | -55.43% | 53,439,307 | -76.25% | 20 | 0.27% | 236 | -61.81% | 269 | -44.65% |
| Sep 30, 2025 | 790 | -43.21% | 84,524,754 | -61.11% | 32 | 0.46% | 369 | -46.75% | 265 | -43.86% |
| Jun 30, 2025 | 1,379 | 1.17% | 227,496,990 | 1.69% | 88 | 0.91% | 685 | -4.33% | 468 | 5.17% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 8.18M | 3.19% | 23.80K |
| Vanguard Morn Total Stk Mkt Idx Investor | 8.16M | 3.18% | -27.25K |
| Vanguard Total Stock Mkt Idx Inv | 8.16M | 3.18% | -27.25K |
| Vanguard Institutional 500 Index Trust | 7.23M | 2.83% | 49.79K |
| Vanguard US Total Market Shares ETF | 6.95M | 2.72% | 31.87K |
| Vanguard 500 Index Investor | 6.74M | 2.63% | 70.31K |
| Dodge & Cox Stock I | 6.07M | 2.36% | 1.05M |
| Vanguard MStar Mid Cap Index Instl | 5.56M | 2.17% | -7.54K |
| Vanguard Morn Mid Cap Index Instl | 5.57M | 2.17% | -10.60K |
| Vanguard Mid Cap Index Institutional | 5.57M | 2.17% | -10.60K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 24, 2026 | Bay Walter D. | General Counsel | Sell | $3.24M |
| Aug 19, 2026 | Mead Christopher E | VICE PRESIDENT | Sell | $899.59K |
| Jun 02, 2026 | CARY RICHARD C | Controller, CAO | Sell | $618.00K |
| Mar 05, 2026 | Mead Christopher E | VICE PRESIDENT | Sell | $908.47K |
| Mar 06, 2026 | Hudson Scott R | Vice President | Sell | $864.77K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 2 |
| 2026 Q2 | - | 1 |
| 2026 Q1 | - | 3 |
| 2025 Q4 | 4 | 5 |
| 2025 Q3 | - | 8 |
AJG Ownership FAQ
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