American Bitcoin increases reserves to 5.427 BTC, ABTC stock jumps over 6%

American Bitcoin, a company backed by the Trump family, has increased its total Bitcoin reserves to over 5,427 BTC, according to confirmation on January 5th. As a result, this enterprise has become the 19th largest publicly traded company holding Bitcoin, with a market capitalization of approximately $1.65 billion.

The additional Bitcoin amounting to 329 BTC comes from mining activities and strategic purchases, including BTC held in custody or used as collateral under an agreement with BITMAIN. Since listing on Nasdaq on September 3rd until January 2nd, 2026, American Bitcoin has achieved a BTC Yield of nearly 105%. The company also introduced a new Bitcoin Yield index, supplementing the Satoshis Per Share (SPS), which has now increased to 556.

Along with Bitcoin's surge past $93,000, ABTC shares have risen more than 6%, trading around $1.89. American Bitcoin has now surpassed ProCap Financial and KindlyMD in Bitcoin holdings.