Since May 2024 he isn't actively trying anything at all.
If you're curious about Simons, and the wikipedia page is not enough, I found "The Man Who Solved the Market" by Gregory Zuckerman an interesting read.
His foundations are still doing good work.
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If you're curious about Simons, and the wikipedia page is not enough, I found "The Man Who Solved the Market" by Gregory Zuckerman an interesting read.