Key Takeaways
- • Seth Platt is leaving Two Sigma Investments, the $85 billion hedge fund, and has asked co-founder David Siegel to begin a search for his replacement on the two-person management committee.
- • Platt will depart only after a successor is found, according to a person familiar with the matter (Bloomberg).
- • The departure marks Siegel's third proxy on the management committee in roughly two years, underscoring continued instability tied to a founders' feud.
- • The move reflects ongoing governance strain at one of the largest quantitative hedge funds, with leadership continuity now dependent on the pace of the replacement search.
Summary
According to a person familiar with the matter, who asked not to be identified because the matter is private, Platt asked Siegel to start a search for his replacement on the two-person committee. Platt will depart the firm once a successor is found, the person said. The report does not name a candidate or specify a timeline for the search.
The committee's composition has been reshaped repeatedly in a short period, and the need for another proxy adds to questions about governance at the firm. Because the management committee is limited to two members, the choice of replacement carries particular weight in how decisions are made at the firm and how the founders' dispute is managed.
Bloomberg's reporting, based on the single source cited, does not detail the substance of the founders' disagreement. Investors and allocators tracking the firm should watch for the identity of the successor and any further changes to the committee structure.
Go deeper than the headline
Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.