Metaplanet has expanded its Bitcoin holdings by purchasing an additional 136 BTC for approximately $15.2 million, equating to about $111,666 per Bitcoin. This acquisition brings the company's total Bitcoin holdings to 20,136 BTC, with a cumulative purchase value of approximately $2.08 billion and an average acquisition price of $103,196 per Bitcoin. The company's Bitcoin investments have yielded a 487% return this year, reflecting significant gains in the cryptocurrency market.