While not static, over the course of a long year, many of the same law firms lead financial and market data company Refinitiv's league tables on deal value and volume year after year: Wachtell, Lipton, Rosen & Katz; Kirkland & Ellis; Skadden, Arps, Slate, Meagher & Flom; and Davis Polk & Wardwell being consistent stalwarts in both value and volume