Noubar Afeyan vs Rex Sinquefield Net Worth 2026

Noubar Afeyan is worth about 1.5× Rex Sinquefield — a gap of roughly $900M.

Entrepreneur, Venture Capitalist, Philanthropist
$2.7B
Investors · #70 of 594
vs
Investor, Philanthropist, Political Activist
$1.8B
Investors · #100 of 594
Noubar Afeyan$2.7B
Rex Sinquefield$1.8B
Noubar Afeyan is worth about 1.5× Rex Sinquefield — a gap of roughly $900M.Both are editorial estimates compiled from public sources, not disclosed figures. Last reviewed 5 August 2026.

Comparisons are only generated between people in the same field. Where two estimate ranges overlap we decline to name a winner — the difference sits inside the margin of error.

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