Japanese publicly listed company Metaplanet has continued its aggressive Bitcoin accumulation strategy throughout mid-2025, significantly increasing its holdings in multiple transactions. On June 23, 2025, Metaplanet purchased 1,111 Bitcoin for approximately $118.2 million at an average price of $106,408 per BTC, bringing its total holdings to 11,111 BTC valued at over $1 billion. Following this, on June 25, the company raised $517 million by issuing 54 million shares at ¥1,388 each to fund further Bitcoin acquisitions as part of its "555 Million Plan." On June 26, Metaplanet acquired an additional 1,234 BTC for about $132.7 million at an average price of $107,557 per BTC, increasing its total to 12,345 BTC and surpassing Tesla's Bitcoin holdings of 11,509 BTC. This purchase elevated Metaplanet to the position of the seventh-largest corporate Bitcoin holder globally. Continuing its buying spree, on June 30, Metaplanet bought 1,005 BTC for $108.1 million, pushing its total holdings to 13,350 BTC. This acquisition placed the company among the top five publicly traded Bitcoin holders, overtaking Galaxy Digital and CleanSpark. By July 7, Metaplanet further expanded its Bitcoin treasury by acquiring 2,205 BTC for approximately $238.7 million at an average price of $108,237 per BTC, bringing total holdings to 15,555 BTC valued at around $1.69 billion. This made Metaplanet the fifth-largest corporate Bitcoin holder worldwide. The company's CEO, Simon Gerovich, reported a 15.1% surge in BTC yield per share over the past week and a year-to-date BTC yield of 416.6% as of early July. Most recently, on July 14, Metaplanet purchased an additional 797 BTC for approximately $93.6 million at an average price of $117,451 per BTC, increasing its total holdings to 16,352 BTC valued at about $1.95 billion. Metaplanet's average purchase price across its Bitcoin acquisitions stands near $97,000 per coin, and the company has expressed ambitions to reach 30,000 BTC by the end of 2025 and 210,000 BTC by 2027. These moves position Metaplanet as a dominant force in corporate Bitcoin treasury accumulation, often referred to as the "Japanese MicroStrategy."