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: $87.76B Activated in VL: True Average Daily Range Avg Daily Range: $0.67 | 0.84% Avg Daily Range (30 D): $3.32 | 1.00% Avg Daily Range (90 D): $3.76 | 1.15% Institutional Daily Volume Avg Daily Volume: .69M Avg Daily Volume (30 D): .93M Avg Daily Volume (90 D): 1.16M Trade Size Avg Trade Size (Sh.): 87 Avg Trade Size (Sh.) (30 D): 36 Avg Trade Size (Sh.) (90 D): 38 Institutional Trades Total Inst.Trades: 12,918 Avg Inst. Trade: $7.08M Avg Inst. Trade (30 D): $27.08M Avg Inst. Trade (90 D): $25.21M Avg Inst. Trade Volume: .06M Avg Inst. Trades (Per Day): 2 Market Closing Trades Avg Closing Trade: $15.75M Avg Closing Trade (30 D): $68.31M Avg Closing Trade (90 D): $73.65M Avg Closing Volume: 123.3K         News 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 Feb 11, 2025 @ 8:30 PM Finalists Named for the 2025 National ORBIE Awards... Source: Nicole Lammes Financials   TTM Q1 2025 Q4 2024 Basic EPS $6.59 $2.76 $1.12 Diluted EPS $6.48 $2.72 $1.1 Revenue $ 12.03B $ 3.73B $ 2.72B Gross Profit $ $ $ Net Income / Loss $ 1.57B $ 708.9M $ 258.2M Operating Income / Loss $ 10.22B $ 3.24B $ 2.28B Cost of Revenue $ $ $ Net Cash Flow $ 15.16B $ 1.7B $ 12.38B PE Ratio 53.28     Splits Jan 19, 2001:   2:1 Mar 16, 2000:   2:1