最新报道:Major institutional investors have disclosed their Bitcoin ETF holdings in recent SEC 13F filings, revealing significant early adoption. Hedge fund manager Millennium Management leads with $1.94 billion invested across five Bitcoin ETFs, while Bracebridge Capital holds $454 million in Grayscale's GBTC. Other notable holders include Morgan Stanley ($269.9M), Aristeia Capital ($163.3M), and Susquehanna International Group ($1.3B across multiple ETFs). The filings show institutional interest spans both traditional finance firms like Wells Fargo and crypto-native players like Pantera Capital. These disclosures mark the first comprehensive look at institutional Bitcoin ETF positions since their January approval, with many filers opting to keep exact allocations confidential by omitting specific ETF names.