Crypto investment funds saw $226 million in inflows last week, driven mainly by U.S. interest in Bitcoin.Altcoins like Ethereum, Solana, XRP, and Sui funds broke a four-week outflow streak, attracting $33 million.Bitcoin remains the main attraction for investors with $195 million in net inflows, primarily from the U.S.Altcoin investment products saw net inflows for the first time in over a month with leading funds being Ethereum, Solana, XRP, and Sui-based funds.