John Overdeck & David Siegel

Two Sigma Investments

Quantitative / systematic

Quant fund founded by two ex-D.E. Shaw mathematicians. Uses machine learning and data science across all asset classes.

$123.93B

Portfolio Value

4546

Positions

2026-05-15 ↗

SEC 13F Filing

Changes This Q

Portfolio Map

Sized by portfolio weight · colored by quarter-over-quarter change · click ticker to view analysis

New position Increased Reduced Sold / Closed Unchanged CALLBullish options bet PUTBearish options bet

Full Portfolio · 2026-05-15

4546 positions — click any ticker to open its analysis page

#	Ticker	Company	Type	Value	% Portfolio	Δ %	Shares	Status

Quarter-over-Quarter Changes

2026-02-17 → 2026-05-15 · 50 positions moved

Action	Ticker	Company	Shares Δ ⓘ	Value ⓘ	Wt. Δ ⓘ	Portfolio % ⓘ