According to ChainCatcher, citing data from strategicethreserve, the following treasury companies and institutions have seen significant changes in their Ethereum holdings over the past 30 days:
Bitmine Immersion Tech (BMNR) ranks first, currently holding 300,700 ETH valued at approximately $1.1 billion, with holdings up 84.29% in the past 30 days;
SharpLink Gaming (SBET) ranks second, currently holding 280,600 ETH valued at about $1.03 billion, with holdings up 59.19% in the past 30 days;
The Ethereum Foundation ranks third, holding 238,500 ETH valued at around $873.7 million, with holdings down 8.06% in the past 30 days;
Bit Digital (BTBT) ranks sixth, holding 120,300 ETH valued at approximately $440.7 million, with holdings up 335.53% in the past 30 days;
BTCS Inc (BTCS) ranks tenth, holding 55,800 ETH valued at about $204.4 million, with holdings up 282.11% in the past 30 days.