DRIEHAUS CAPITAL MANAGEMENT LLC - 30 Sep 2025 SCHEDULE 13G/A Report for Solaris Energy Infrastructure, Inc. Common Stock (SEI)

Filing Manager: DRIEHAUS CAPITAL MANAGEMENT LLC
Reporting Manager: DRIEHAUS CAPITAL MANAGEMENT LLC
Security: Solaris Energy Infrastructure, Inc. Common Stock
Symbol: SEI
Shares outstanding: 44,516,065 shares
Disclosed Ownership: 961,547 shares
Ownership: 2.2%
Form type: SCHEDULE 13G/A
Filing time: 14 Nov 2025, 07:24:16 UTC
Date of event: 30 Sep 2025
Previous filing: 15 May 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
DRIEHAUS CAPITAL MANAGEMENT LLC	2.2%	961,547	0	961,547	Janet McWilliams	Janet McWilliams/General Counsel