Is there a source that documents who are the holders of stocks on the market? I am especially interested in the distribution of big players such as BlackRock, Vanguard and private investors.
I.e. 70% of the global market is owned by big players, 30% by private investors.
I think that the majority is the big players but is there any proof for that?
Any information is highly appreciated.
Meanwhile, I found something but I'm still interested in more sources: