US fund Alpine Fox Capital lists bitcoin mining company Cipher Mining as its largest holding

According to BlockBeats, on May 15, the 13F filing submitted to the US SEC by US investment firm Alpine Fox Capital shows that as of the first quarter of 2026, it held 3.762 million shares of Bitcoin mining company Cipher Mining (CIFR), valued at approximately 48.4 million US dollars, representing the largest proportion of its disclosed investment portfolio.

The fund's total holdings are approximately 154 million US dollars. In addition, it also holds 750,500 shares of Bitcoin mining company IREN, valued at approximately 25.7 million US dollars. (Blockspace)