ソース:[1] Public companies hold 1 million of the 21 million Bitcoin supply in 2025, worth $112B (https://info.arkm.com/research/corporations-n ...)[2] Public Companies Now Hold Over 1 Million Bitcoin (https://vertexaisearch.cloud.google.com/groun ...)[3] Strategy Adds 1,955 Bitcoin, Holdings Exceed 638,000 BTC - Bitbo (https://vertexaisearch.cloud.google.com/groun ...)