Marilyn SimonsNet worth

Marilyn Simons Net Worth 2026

Quick answer

Marilyn Simons is worth about $36.6 billion, about ₹3.4 lakh crore, fifth among America's richest women on the 2026 Forbes 400 1.

What is Marilyn Simons's net worth in 2026?

The 2026 Forbes 400 values Marilyn Simons and her family at about $36.6 billion, about ₹3.4 lakh crore at ₹94 to the dollar, fifth among America's richest women, as reported by Hola! USA on 18 September 2026 1.

Date Net worth Source
September 2026 $36.6 billion, fifth among women Forbes 400 via Hola! USA
1 March 2026 $32.5 billion Forbes richest women via Forbes Australia


Where does her money come from?

Hedge fund wealth tied to Renaissance Technologies, the firm her late husband Jim Simons founded in 1978 127.

Frequently asked questions

About $36.6 billion with her family on the 2026 Forbes 400, reported on 18 September 2026.
About ₹3.4 lakh crore at roughly ₹94 to the dollar.
Fifth on the 2026 Forbes 400, according to Hola! USA.
Sources✓ Verified 14 Nov 2026
1 Hola! USA, America's richest women 2026: top 10, 18 Sep 2026, Forbes 400 2026 2 Forbes Australia, The Richest Women In The World 2026, 10 Mar 2026, Forbes richest women 2026 Report a correction