The SBF Index on
September 12, 2026
What FTX and Alameda's venture positions would have been worth on September 12, 2026 if the estate had never sold them. This page doesn't change; the live number is here.
SBF Index
$73.61B
13.8x the $5.32B put in
His Anthropic stake
$52.68B
445,392,400 shares after the split
Same money, S&P 500
$10.21B
Bitcoin, same money: $11.05B
The estate had got
$6.23B
Cash from sales closed by this date
| Position | Value | Share |
|---|---|---|
| Anthropic | $52.68B | 71.6% |
| Robinhood | $6.22B | 8.5% |
| Solana | $5.60B | 7.6% |
| SpaceX (K5 fund) | $3.86B | 5.2% |
| Cursor | $3.24B | 4.4% |
| About 440 others | $1.36B | 1.8% |
| Mysten Labs (SUI) | $0.36B | 0.5% |
| Genesis Digital | $0.29B | 0.4% |
Cite as: SBF Index (sbfindex.com/on/2026-09-12), value on September 12, 2026: $73.61B. 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