Odaily Planet Daily News 21Shares parent company 21.Co chain data analyst Tom Wan disclosed data that Tether’s BTC balance increased by US$176 million from the previous quarter. Using the price as of June 30, it is estimated that they hold about 55,022 BTC;
In the last quarter, Tether’s estimated balance was $1.5 billion, equivalent to approximately 53,490 BTCs; bc1qjas’s wallet holdings matched Tether’s quarterly holdings, and the BTC balance of this address increased every quarter. As of March 30, there were 534.9 million BTC, 55020 BTC as of June 30.
There is currently 1 BTC address that matches Tether's balance, assuming Tether stores all bitcoins in one address, then the address starting with bc1qjas will be the most likely Tether address. This address is now the 11th largest BTC holder.