this is such a big deal! the Wisconsin pension fund it one of the largest and best run in the country.  just putting in an extremely small fraction of the fund into the ETF means they own half in fiat value what El Salvador owns in Bitcoin.   https://www.coindesk.com/business/2024/05/14/state-of-wisconsin-buys-nearly-100m-worth-of-blackrock-spot-bitcoin-etf/