Golden Finance reported that according to the second quarter 13-F document submitted by Millennium Management to the SEC, hedge fund Millennium Management reduced its position (reported value) of spot Bitcoin ETF in the second quarter FBTC, -14%, with $589 million IBIT, -48%, with $371 million GBTC, -52%, with $82 million BITB, +71%, with $65 million MSTR, +8837%, with $121 million