Greenidge Generation Holdings Inc. (GREE) Institutional Ownership

Ownership Summary

A total of 25 institutions have reported a stake in Greenidge Generation Holdings Inc. (NASDAQ:GREE) as of September 2025, according to recent 13F filings with the SEC.

• These investors collectively held 4.2% of the company's total shares outstanding in September 2025, up from 3.6% in June 2025.
• Quarterly data indicates a 27.88% shift in institutional share volume, and the annual owner count reflects an increase of 31.58%.
• Among the 25 institutional holders of Greenidge Generation Holdings, 8 added to their stakes while 8 trimmed their positions and 9 held steady.
• This class of investors increased its holdings in Greenidge Generation Holdings to 653.89K shares for the 13F-cycle ending September 2025, up by 142.58K shares quarter on quarter, and up 274.21K shares year over year.
• With 166.47K shares, VANGUARD GROUP INC commands the largest institutional position in Greenidge Generation Holdings as of September 30, 2025, equating to 1.06% of the company.
• Among the most significant buyers of Greenidge Generation Holdings during September 2025 were VANGUARD GROUP INC (93.29K), STATE STREET CORP (48.70K), NORTHERN TRUST CORP (29.87K), GEODE CAPITAL MANAGEMENT, LLC (28.34K), GOLDMAN SACHS GROUP INC (17.57K).
• Leading sellers of Greenidge Generation Holdings stock in September 2025 included UBS Group AG (34.92K), RENAISSANCE TECHNOLOGIES LLC (32.10K), HRT FINANCIAL LP (21.98K), MORGAN STANLEY (12.86K), EWA, LLC (751).
• The top 10 institutional holders of Greenidge Generation Holdings for the quarter ending September 2025 included VANGUARD GROUP INC (166.47K), GSA CAPITAL PARTNERS LLP (135.44K), GEODE CAPITAL MANAGEMENT, LLC (125.67K), STATE STREET CORP (66.35K), GOLDMAN SACHS GROUP INC (31.17K), NORTHERN TRUST CORP (29.87K), RENAISSANCE TECHNOLOGIES LLC (20.60K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (17.00K), BlackRock, Inc. (12.82K), Federation des caisses Desjardins du Quebec (12.70K).