Greenidge Generation Holdings Inc. (GREE) Institutional Ownership

Ownership Summary

Greenidge Generation Holdings Inc. (NASDAQ:GREE) appears in 26 institutional 13F filings for the quarter ending December 2025.

• Collectively, these holders controlled 6.9% of Greenidge Generation Holdings's outstanding shares in December 2025, up from 3.5% in June 2025.
• They increased total shares held in Greenidge Generation Holdings by 77.91% from last quarter, and the number of investors in GREE increased 13.04% annually.
• Among the 26 funds, 14 bought more Greenidge Generation Holdings shares, 5 sold down, and 7 held their ground.
• The aggregate institutional position in Greenidge Generation Holdings amounted to 1.09Mn shares as of December 2025, up by 477.32K shares quarter on quarter, and up 563.33K shares year over year.
• As of December 31, 2025, Graham Capital Management, L.P. held the largest stake in Greenidge Generation Holdings with 500.0K shares, accounting for 3.15% of total shares outstanding.
• Leading buyers of Greenidge Generation Holdings shares for the quarter ending December 2025 were Graham Capital Management, L.P. (500.0K), VANGUARD CAPITAL MANAGEMENT LLC (121.58K), GEODE CAPITAL MANAGEMENT, LLC (52.58K), VANGUARD FIDUCIARY TRUST CO (44.89K), Centiva Capital, LP (37.37K).
• The largest sales of GREE for the quarter ending December 2025 came from UBS Group AG (100.45K), GSA CAPITAL PARTNERS LLP (27.06K), JANE STREET GROUP, LLC (18.15K), Dynamic Technology Lab Private Ltd (3.22K), Northern Trust Corp (66).
• Per Business Quant data, the top 10 holders of Greenidge Generation Holdings for the quarter ending December 2025 are Graham Capital Management, L.P. (500.0K), GSA CAPITAL PARTNERS LLP (248.89K), GEODE CAPITAL MANAGEMENT, LLC (178.25K), VANGUARD CAPITAL MANAGEMENT LLC (121.58K), RENAISSANCE TECHNOLOGIES LLC (88.3K), State Street Corp (79.05K), UBS Group AG (49.93K), VANGUARD FIDUCIARY TRUST CO (44.89K), XTX Topco Ltd (37.96K), Centiva Capital, LP (37.37K).