According to regulatory filings, Jane Street Group disclosed passive stakes in several public bitcoin miners on Oct. 23 and Oct. 24, 2025, sending a ripple through mining stocks. Reports have disclosed holdings of about 5.4% in Bitfarms Ltd., 5.0% in Cipher Mining Inc., and 5.0% in Hut 8 Corp, all shown on Schedule 13G forms … Continue reading Bitcoin Mining Shares Surge Following Jane Street’s Strategic Entry