Clear Street Group Buys 1.88 Million Shares in Marathon Digital Holdings

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Clear Street Group Inc. purchased a new stake of 1,880,100 shares in Marathon Digital Holdings, Inc. (NASDAQ:MARA) during the third quarter, according to a recent SEC filing. The shares were valued at approximately $34.3 million, making Clear Street Group one of Marathon Digital's largest institutional investors with a 0.5% ownership stake.

Why it matters

The large investment by Clear Street Group highlights growing institutional interest in the cryptocurrency mining sector, particularly in companies like Marathon Digital that have established large-scale mining operations. This influx of institutional capital could provide a boost to Marathon Digital's business and the broader crypto mining industry.

The details

According to the SEC filing, Clear Street Group acquired the 1.88 million shares of Marathon Digital in the third quarter of 2025. The purchase makes Clear Street Group one of the largest institutional investors in the company, owning about 0.5% of Marathon Digital's outstanding shares. Marathon Digital is a leading cryptocurrency mining firm that operates multiple large-scale mining facilities across North America.

• Clear Street Group purchased the 1.88 million shares of Marathon Digital in the third quarter of 2025.