Riverstone Holdings LLC filed a Form 13F-HR with the U.S. Securities and Exchange Commission on November 10, 2026, disclosing its equity securities holdings as of September 30, 2026. The filing, authorized by Thomas Smith, covers the period ending September 30, 2026, and lists the firm's total equity portfolio value at approximately $9.89 million.

The filing details four specific equity positions held by Riverstone Holdings. The largest holding is in Solid Power Inc. Class A Common Stock, which the firm acquired 2,906,418 shares. This position is valued at approximately $6.91 million. Additionally, Riverstone holds a warrant for Solid Power Inc. Class A Common Stock, which expires on December 8, 2026, representing 4,032,098 shares.

Other disclosed positions include Permian Resources Corp. Class A Common Stock, with 988,915 shares, and Crescent Energy Co. Class A Common Stock, with 27,702 shares. The filing indicates that the firm holds these shares in a 'Defensive' investment strategy.