So there's this 6.9 Billon Bitcoin owned by THE FBI in 2013
https://www.wired.com/2013/12/fbi-wallet/
Who Owns the World's Biggest Bitcoin Wallet? The FBI | WIRED
In September, the FBI shut down the Silk Road online drug marketplace, and it started seizing bitcoins belonging to the Dread Pirate Roberts — the operator of the illicit online marketplace, who they say is American man named Ross Ulbricht. The seizure had an unforeseen side-effect: It made the FBI ..
https://www.wired.com/2013/12/fbi-wallet/