BlackRock Portfolio Management LLC - Jun 30, 2025 SCHEDULE 13G Report for SmartStop Self Storage REIT, Inc. Common Stock (SMA)

Filing Manager: BlackRock Portfolio Management LLC
Reporting Manager: BlackRock Portfolio Management LLC
Security: SmartStop Self Storage REIT, Inc. Common Stock
Symbol: SMA
Shares outstanding: 31.2M shares
Disclosed Ownership: 1.78M shares
Ownership: 5.7%
Form type: SCHEDULE 13G
Date filed: 7/15/2025, 05:12 PM
Date of event: Jun 30, 2025
Next filing: Oct 17, 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	5.7%	1.78M	1.49M	0	Spencer Fleming	Managing Director