BlackRock, Inc. 13D and 13G filings for Arthur J. Gallagher & Co.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-07-16 7:02 pm Purchase | 2025-06-30 | 13G | GALLAGHER ARTHUR J.& CO AJG | BlackRock Inc. BLK | 17,725,659 6.900% | 310,564![]() (+1.78%) | Filing |
| 2024-01-25 4:59 pm Purchase | 2023-12-31 | 13G | GALLAGHER ARTHUR J.& CO AJG | BlackRock Inc. BLK | 17,415,095 8.100% | 707,802![]() (+4.24%) | Filing |
| 2023-02-03 4:27 pm Purchase | 2022-12-31 | 13G | GALLAGHER ARTHUR J.& CO AJG | BlackRock Inc. BLK | 16,707,293 7.900% | 439,574![]() (+2.70%) | Filing |
| 2022-01-31 5:59 pm Sale | 2021-12-31 | 13G | GALLAGHER ARTHUR J.& CO AJG | BlackRock Inc. BLK | 16,267,719 7.800% | -3,962,014![]() (-19.59%) | Filing |

