Tether, the world's largest stablecoin issuer, transferred 951 bitcoin worth approximately $70.5 million from a Bitfinex hot wallet to its dedicated bitcoin reserve address on April 15, 2026. The move brought the company's total bitcoin holdings to 97,141 BTC, making it the second-largest known private corporate holder of bitcoin after MicroStrategy.
Mid-Quarter Top-Up Consistent with Accumulation Strategy
The transfer was flagged by onchain blockchain explorers and follows a pattern the stablecoin issuer has maintained since 2023, when it announced a policy of allocating up to 15% of quarterly net realized profits toward bitcoin purchases. The April 15 transaction is smaller than Tether's typical end-of-quarter bulk buys: on Jan. 1, 2026, the company moved 8,888.8 BTC worth roughly $778 million, and a similar 961 BTC transfer occurred on Nov. 7, 2025.
Tether and Bitfinex share the same parent company, so the transfer represents an internal shift from the exchange's hot wallet to a cold reserve address, likely for security and accounting purposes. On April 10, 2026, Tether also acquired 4 BTC in a separate transaction.
At current prices near $74,000 per coin, Tether's 97,141 BTC reserve carries a market value exceeding $7.1 billion. The company has reported unrealized gains of approximately $2.175 billion on the position and has never sold any bitcoin from the reserve since the program began.
Fifth-Largest Bitcoin Address Globally
Data from blockchain explorers shows Tether's reserve address ranks as the fifth largest single bitcoin address tracked globally, trailing only major exchange wallets and government-held addresses. The quarterly buying rhythm is publicly verifiable, providing transparency into Tether's accumulation pattern.
CEO Paolo Ardoino has described both bitcoin and gold as assets that will outlast fiat currencies. He framed the bitcoin reserve as a strategic hedge against inflation and currency devaluation. Tether holds the bitcoin as surplus reserve, meaning it does not back the circulating USDT supply on a 1:1 basis. The bulk of Tether's reserves remain in cash equivalents and U.S. Treasuries.
Institutional Confidence and Market Impact
With more than $185 billion in USDT currently in circulation, the bitcoin reserve represents a meaningful but minority share of Tether's total assets. The company recently engaged KPMG for its first full independent financial audit of USDT reserves, a move expected to boost institutional trust.
Analysts expect Tether's bitcoin accumulation to continue at a similar pace through the remainder of 2026, as long as the company maintains quarterly profitability. Each purchase provides steady institutional buying pressure on the bitcoin market, with transfers typically timed near quarter-end dates or during price dips.