Bill Gates, Director at Microsoft, holds 31.19M shares in Ecolab (Ticker: ECL), holds 206.99M shares in Microsoft (Ticker: MSFT), holds 0.00 shares in Berkshire Hathaway A (Ticker: BRK.A). Most recently, Bill Gates Bought ― shares of Ecolab on Aug 23, 2022 for an estimated value of 10.05M.