Filing Manager
BlackRock, Inc.
Reporting Manager
BlackRock, Inc.
Symbol
SMA
Shares outstanding
55,299,345 shares
Disclosed Ownership
3,207,362 shares
Ownership
5.8%
Form type
SCHEDULE 13G/A
Filing time
21 Jan 2026, 12:30:33 UTC
Date of event
31 Dec 2025
Previous filing
17 Jul 2025

Sponsored

Quoteable Key Fact

"BlackRock, Inc. disclosed 5.8% ownership in SmartStop Self Storage REIT, Inc. Common Stock (SMA) on 31 Dec 2025."

Quick Takeaways

  • BlackRock, Inc. filed SCHEDULE 13G/A for SmartStop Self Storage REIT, Inc. Common Stock (SMA).
  • Disclosed ownership: 5.8%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 17 Jul 2025.
  • Current filing was accepted on 21 Jan 2026, 12:30.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock, Inc. 5.8% 3,207,362 3,137,303 0 Spencer Fleming Managing Director