7 Best Water Stocks to Buy Now Water isn’t the easiest investment theme to bottle up. Sure, water is vital to many facets of everyday life. Access to clean water is a basic human right, and something that must be maintained at all costs. But how do you invest in water? Like air, water sometimes plays a background role. People hardly ever think about it unless there is a flood, drought or other such inconvenience. That being the case, what is a water stock, and how can investors profit from this essential sector? It’s helpful to think of water stocks within three major categories. There are companies that treat and distribute water directly, namely the utilities. That’s probably the most common type of water stock. The next big group is companies that make industrial goods tied to the water industry; think meters, piping, pumps, tanks and so on. Finally, there is the group of companies involved in environmental or industrial water treatment, such as firms that do sanitation, water recycling, water usage reduction and adaptive design, and so on. 7 Wildly Oversold SP 500 Stocks to Buy Now The lines aren’t fully clear, and there have been some debatable choices within water exchange-traded funds historically as far as which companies make the cut or not.