
Bitcoin’s recent rally did not translate into matching gains for major US-listed mining stocks, highlighting a widening gap between the cryptocurrency and the companies traditionally viewed as its market proxies. BTC rose 21.5% from the Aug. 17 close through Aug. 21. Over the same stretch, six of seven large US-listed miners finished lower. MARA Holdings was the exception among the named companies to post a gain, rising 16.1% and coming closest to Bitcoin’s performance. Cipher Digital fell 14.8%, TeraWulf declined 11.2%, Hut 8 dropped 8.1%, and IREN lost 6.8%. The divergence reflects the changing profile of the sector, with Bitcoin miners increasingly positioned not only around cryptocurrency production but also as high-performance computing hubs. As a result, their shares may no longer behave as straightforward proxies for BTC, according to CryptoSlate.