BlackRock Portfolio Management LLC - Jun 30, 2025 SCHEDULE 13G/A Report for Solaris Energy Infrastructure, Inc Class A Stock (SEI)

Filing Manager: BlackRock Portfolio Management LLC
Reporting Manager: BlackRock Portfolio Management LLC
Security: Solaris Energy Infrastructure, Inc Class A Stock
Symbol: SEI
Shares outstanding: 40.4M shares
Disclosed Ownership: 3.43M shares
Ownership: 8.5%
Form type: SCHEDULE 13G/A
Date filed: 7/15/2025, 05:12 PM
Date of event: Jun 30, 2025
Previous filing: Apr 3, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock Portfolio Management LLC	8.5%	3.43M	3.4M	0	Spencer Fleming	Managing Director