Goldman Sachs once dismissed crypto as risky and speculative.In a surprising turn of events, new regulatory filings from Goldman Sachs show that the famous investment bank is changing how it views the crypto market.The bank now holds about $1.1 billion in Bitcoin [BTC] and almost the same amount, $1 billion, in Ethereum [ETH]. Additionally, the bank has invested $153 million in XRP and $108 million in Solana [SOL] – A sign that it is no longer just testing crypto. Instead, it is building a well-