HODL15Capital lists the top ten companies holding Bitcoin as of June 22, including: BlackRock (IBIT): 305,614 BTC; Grayscale (GBTC): 277,067 BTC; MicroStrategy (MSTR): 226,331 BTC; Fidelity (FBTC): 167,375 BTC; Tether: 75,354 BTC; ARK 21Shares Bitcoin ETF (ARKB): 46,335 BTC.
