Well... they will never admit to holding anything else, if they are BTC maxis, right? I'm some do. The more moderate maxis surely have other holdings as well, maybe even talking about them.
All the P&D or his statements will not really effect the market that much immediately we start moving.
Hard to say. It proved a tweet or whatever it was (I can't call it "truth", even if that's what they call it over there) can move the market significantly, even if it quickly deflated for reasons hard to be sure of (although tariffs are a great contender to the no.1 spot of reasons).