Basics Arthur J. Gallagher & Co. Arthur J. Gallagher & Co is engaged in providing insurance brokerage and consulting services and third-party claims settlement and administration services to both domestic and international entities. IPO Date: January 2, 1990 Sector: Financial Services Industry: Insurance Market Cap: $71.59B Activated in VL: True Average Daily Range Avg Daily Range: $0.71 | 0.84% Avg Daily Range (30 D): $2.93 | 0.98% Avg Daily Range (90 D): $2.77 | 0.91% Institutional Daily Volume Avg Daily Volume: .7M Avg Daily Volume (30 D): 1.03M Avg Daily Volume (90 D): 1.08M Trade Size Avg Trade Size (Sh.): 84 Avg Trade Size (Sh.) (30 D): 37 Avg Trade Size (Sh.) (90 D): 37 Institutional Trades Total Inst.Trades: 13,440 Avg Inst. Trade: $7.76M Avg Inst. Trade (30 D): $23.04M Avg Inst. Trade (90 D): $27.24M Avg Inst. Trade Volume: .06M Avg Inst. Trades (Per Day): 2 Market Closing Trades Avg Closing Trade: $17.47M Avg Closing Trade (30 D): $73.54M Avg Closing Trade (90 D): $82.82M Avg Closing Volume: 127.89K     News Jul 30, 2025 @ 8:15 PM Arthur J. Gallagher & Co. Announces Regular Third ... Source: Prnewswire Apr 30, 2025 @ 8:15 PM Arthur J. Gallagher & Co. Announces Regular Second... Source: Prnewswire Apr 3, 2025 @ 3:00 PM Action locale, impact national : La Coalition cana... Source: N/A Mar 10, 2025 @ 5:41 PM Gallagher Certified as Smartchoice® Preferred P... Source: N/A Mar 5, 2025 @ 2:05 PM Arthur J. Gallagher Snaps Up Woodruff Sawyer For $... Source: Lekha Gupta Financials   TTM Q2 2025 Q1 2025 Basic EPS $6.74 $1.43 $2.76 Diluted EPS $6.61 $1.4 $2.72 Revenue $ 12.47B $ 3.22B $ 3.73B Gross Profit $ $ $ Net Income / Loss $ 1.65B $ 366.2M $ 708.9M Operating Income / Loss $ 10.57B $ 2.7B $ 3.24B Cost of Revenue $ $ $ Net Cash Flow $ 13.84B $ -1560.9M $ 1.7B PE Ratio 42.82     Splits Jan 19, 2001:   2:1 Mar 16, 2000:   2:1