Bill Gates's position in Ecolab is currently worth $1.46B. That's 4.63% of their equity portfolio (6th largest holding). The investor owns 1.81% of the outstanding Ecolab stock. Bill Gates acquired their 5.22M shares between 2010 and 2022. So far they never sold any shares in the company. The stake costed the investor $342M, netting the investor a gain of 326% so far.