The American fund Alpine Fox Capital lists the Bitcoin mining company Cipher Mining as its largest holding

The 13F filing submitted by the American investment firm Alpine Fox Capital to the SEC shows that as of the first quarter of 2026, it holds 3.762 million shares of the Bitcoin mining company Cipher Mining (CIFR), valued at approximately $48.4 million, accounting for the largest proportion of its disclosed portfolio. The fund's total holdings amount to about $154 million. In addition, it also holds 750,500 shares of the Bitcoin mining company IREN, valued at approximately $25.7 million.