BlackRock Portfolio Management LLC's Schedule 13G/A Filing for SmartStop Self Storage REIT, Inc.

BlackRock Portfolio Management LLC has filed an amendment (Schedule 13G/A) to its ownership report for SmartStop Self Storage REIT, Inc. The filing indicates that BlackRock Portfolio Management LLC beneficially owns 1,128,903 shares of common stock, representing 3.6% of the total outstanding shares. The shares are held in the ordinary course of business and not for the purpose of influencing control of the issuer. The filing also notes that no single person's interest in the common stock exceeds 5% of the total outstanding shares. The amendment was filed under Rule 13d-1(b) and includes certifications that the securities were not acquired to influence control.