Looks like the ETFs have been added to https://bitcointreasuries.net so that might be a good place to get data 

Bloomberg terminal is probably the best single source, but most of us don't have access to that. Next would be going to the source, for example the Blackrock ETF (IBIT): https://www.ishares.com/us/products/333011/ishares-bitcoin-trust

Or, for simplicity, follow [@EricBalchunas](https://x.com/ericbalchunas) or [@JSeyff](https://x.com/jseyff) on Twitter. They're the Bloomberg ETF analysts and they've been posting what you're asking about. Specifically, here's how they all closed out Friday: https://x.com/ericbalchunas/status/1746145426229669972

sudocarlos

Will be interesting to see if daily inflows and outflows will be identifiable going forward. As a potential investor it would mean a lot If they promised as much.

Does anyone have a good ETF tracking page showing holdings, fees, price, and discount/premium?