The SBF Index on

September 15, 2026

What FTX and Alameda's venture positions would have been worth on September 15, 2026 if the estate had never sold them. This page doesn't change; the live number is here.

SBF Index

$74.88B

14.1x the $5.32B put in

His Anthropic stake

$54.71B

445,392,400 shares after the split

Same money, S&P 500

$10.11B

Bitcoin, same money: $10.81B

The estate had got

$6.23B

Cash from sales closed by this date

PositionValueShare
Anthropic$54.71B73.1%
Robinhood$6.10B8.2%
Solana$5.33B7.1%
SpaceX (K5 fund)$3.66B4.9%
Cursor$3.07B4.1%
About 440 others$1.36B1.8%
Mysten Labs (SUI)$0.35B0.5%
Genesis Digital$0.29B0.4%

Cite as: SBF Index (sbfindex.com/on/2026-09-15), value on September 15, 2026: $74.88B. Sources: Anthropic, PBC, Form S-1 (Oct 26, 2026); In re FTX Trading Ltd., No. 22-11068 (Bankr. D. Del.). Previous day · Next day · Method