AMERICAN BITCOIN CORP.

Ticker: ABTC CUSIP: 02462A104 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,613,806 Value ($000) $4,443 Avg Close $4.17 Range $1.56 - $7.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,613,806	$4,443	$4.17	$1.56 - $7.50