(Bloomberg) -- When it comes to Bitcoin ETFs, it’s not just the retail trading crowd that’s taking the plunge. It’s now clear that hedge funds, pension funds and banks have also sprinkled capital into the exchange-traded funds after their blockbuster debut that was more than a decade in the making.Most Read from BloombergUS Inflation Data Was Accidentally Released 30 Minutes EarlyPutin and Xi Vow to Step Up Fight to Counter US ‘Containment’With a BlackRock CEO, $9 Trillion Vanguard Braces for Tu