Interestingly and a bit off-topic, Michael Burry (of The Big Short movie/Scion Capital fame) had a few plays on almond farms regarding water scarcity. It seems

Interestingly and a bit off-topic, Michael Burry (of The Big Short movie/Scion Capital fame) had a few plays on almond farms regarding water scarcity. It seems that he left his positions a few years ago, but the whole California water wars thing is quite unsettling.