According to Farside Investors on Twitter, Bitcoin ETF flows for May 15, 2025, revealed a total net inflow of $114.9 million, with IBIT leading at $409.7 million in positive flows while FBTC and ARKB experienced significant outflows of $123.7 million and $132 million respectively (Source: Farside Investors, May 16, 2025). This substantial net positive inflow highlights growing institutional interest and could signal upward momentum for Bitcoin spot prices in the short term, making it a crucial signal for crypto traders monitoring ETF-related trends and market liquidity.