(CNBC) -- T. Boone Pickens, the wildcatter “Oracle of Oil,” hedge fund founder and philanthropist who rewrote the playbook for corporate raiders, has died. He was 91.
He died Wednesday of natural causes.
Pickens had been in declining health, suffering from a series of strokes and a serious fall in 2017. In late 2017, he put his sprawling 100-square-mile Mesa Vista Ranch in the Texas Panhandle on the market for $250 million, and a few months later, he closed his energy hedge fund, BP Capital, to outside investors.
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