Strategy Caiku Da holds 846,000 BTC, BitMine's Ethereum holdings approach 6 million

According to BBX data, last week, publicly listed companies in the US and Hong Kong disclosed the latest official accounts regarding digital asset treasury allocation and secondary market increases. The core updates are as follows:

• Strategy (NASDAQ: $MSTR) used cash to increase its holdings by 950 BTC, bringing the total to 846,000: According to the latest 8-K filing submitted by Strategy, the company utilized its own USD cash reserves to purchase 950 bitcoins at an average price of approximately $79,670 from September 14 to 20, 2026, totaling about $75.7 million. During the same period, the company did not sell any shares through its ATM program and spent $174 million to repurchase 1.7712 million shares of STRC preferred stock. As of September 20, Strategy held a total of 846,000 bitcoins (with a total holding cost of approximately $63.8 billion, at an average price of about $75,416); its USD reserve balance was $5.04 billion, and USD cash balance was $1.05 billion.

• Strive (NASDAQ: $ASST) increased its holdings by 1,355 bitcoins, surpassing 26,000: According to the 8-K filing submitted by Strive to the SEC, the company purchased 1,355 bitcoins at an average price of approximately $79,475 from September 14 to 18. As of September 18, Strive's total bitcoin holdings rose to 26,355 BTC. Additionally, its balance sheet also held 505,000 shares of Strategy STRC preferred stock (with a fair value of approximately $49.75 million) and about $229.6 million in cash reserves.

• BitMine increased its holdings by 27,000 ETH last week, with total holdings valued at $17.1 billion: Nasdaq-listed mining company BitMine disclosed that it increased its holdings by 27,562 Ethereum in the secondary market last week. As of September 20, 2026, its total Ethereum holdings reached 5,983,940 ETH (approximately 4.9% of the total supply of Ethereum). Currently, the total value of the cryptocurrencies, cash, and investment assets held by the company is approximately $17.1 billion (including $714 million in cash and securities, 212 BTC, $180 million in Beast Industries equity, and $105 million in Eightco investments). The number of staked Ethereum remains at 5,067,309 (85% of total holdings), valued at approximately $13.6 billion, with a current annualized staking yield of about $357 million.

• DeFi Development Corp (NASDAQ: $DFDV) significantly increased its holdings by over 100,000 SOL: According to documents submitted to the SEC, Solana treasury company DeFi Development Corp increased its holdings by 101,381 SOL and SOL equivalents from September 14 to 18. As of September 18, its total holdings reached 2,490,304, a week-on-week increase of about 4%. The company stated that the SOL held in the treasury will be comprehensively deployed through on-chain staking, operating validation nodes, and decentralized treasury infrastructure.

• Boyaa Interactive (00434.HK) spent over $11.5 million to increase its holdings by 152 BTC: Hong Kong-listed gaming company Boyaa Interactive announced that it used idle cash reserves generated from its daily operations to purchase 152 bitcoins at an average price of $75,899, totaling approximately $11.56 million (about HKD 90.63 million). As of the announcement date, Boyaa Interactive's balance sheet held a total of 4,468 bitcoins, with an average holding cost of approximately $68,543.