Arthur J. Gallagher & Co. (AJG) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AJG. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,271 institutions reported holding AJG, with 236.9 million shares worth $54.3 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 31,909,927 | $7.3B | INCREASED |
| BlackRock | 19,822,870 | $4.6B | INCREASED |
| FMR | 18,645,620 | $4.3B | INCREASED |
| Capital Group | 17,136,278 | $3.9B | DECREASED |
| JPMorgan Chase | 14,356,764 | $3.3B | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Richard C Cary (Controller, CAO) | SELL | 1,000 | $253K | 2026-09-15 |
| Patrick Murphy Gallagher (Chief Operating Officer) | GIFT | 49,988 | 2026-09-08 | |
| Patrick J Gallagher JR (CEO) | GIFT | 49,988 | 2026-09-08 | |
| Scott R Hudson (Vice President) | EXERCISE | 12,000 | $1M | 2026-09-02 |
| Scott R Hudson (Vice President) | SELL | 12,000 | $3M | 2026-09-02 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Michael T. McCaul (Republican) | SALE | $1,001 - $15,000 | 2026-08-25 |
Full institutional holdings, insider history, and congressional trades for Arthur J. Gallagher & Co. on SentiSense.