<p><img src="https://s3-images.ctmedia.io/media/article-covers/hi-company-buys-ethereum-expands-treasury-to-thousands-eth-1.png" alt="Bitmine adds $19.6M in ETH, repurchases 4.5M shares" class="type:primaryImage"></p><p>Bitmine said it now holds about 4.8% of Ether’s circulating supply as it pursues its 5% acquisition target.</p>