AJG vs WTW

Arthur J. Gallagher & Co. and Willis Towers Watson, both Financial Services

Arthur J. Gallagher & Co. is the larger company at $74B against $31B. On trailing earnings WTW is the cheaper of the two at a P/E of 20.7 against 44.1, a gap that is only a bargain if the two are growing at similar rates. Over the past year AJG returned +11% against +6.7% for WTW. The RyuScore puts WTW ahead, 57 against 50 out of 100.

Arthur J. Gallagher & Co. and Willis Towers Watson compared on valuation, return and the RyuScore
FigureAJGWTW
Last close$288$337
Market cap$74B$31B
Trailing P/E44.120.7
Dividend yield1.0%1.1%
Revenue growth+26%+4.8%
Insiders, 12 monthssold $42M netbought $911483 net
Short interest2.8%2.4%
1-year return+11%+6.7%
5-year return+83%+44%
RyuScore50/10057/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Arthur J. Gallagher & Co.

Revenue of $4.0B in the quarter to Sep 30, 2026, net income $403M. Its largest reported line is United States, 70% of the disclosed total.

Willis Towers Watson

Revenue of $2.5B in the quarter to Sep 30, 2026, net income $303M. Its largest reported line is Rest Of World, 29% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.