Two Sigma Investments co-founder John Overdeck testified in his divorce trial that maintaining equal control of the quantitative hedge fund with co-founder David Siegel is a “principal concern” for him in any division of marital assets.
Source: [Bloomberg Markets](https://www.bloomberg.com/news/articles/2026-09-02/two-sigma-s-overdeck-says-control-of-firm-a-concern-in-divorce)