Is Ecolab (ECL) The Best Under-The-Radar AI Stock to Buy Now?

Group 1 - Ecolab (NYSE:ECL) ranks 7 in Bill Gates' 2026 portfolio, highlighting its potential as a significant investment opportunity [1][2] - The company is expanding its role in the data center market by acquiring CoolIT Systems for $4.75 billion, focusing on liquid cooling solutions [1] - Ecolab's closed-loop technology aims to address water-based cooling challenges by utilizing sealed systems that recycle fluid indefinitely, which is crucial given the projected 56% water deficit by 2030 [2] Group 2 - Ecolab is positioning itself as an "end-to-end" provider for the increasing number of data centers globally, which could make its solutions essential for tech and industrial sectors [2] - While Ecolab shows promise, there are other AI stocks perceived to have greater upside potential and lower downside risk [3]