SmartStop Self Storage REIT, Inc.
Ownership
Ownership Structure
Who owns SmartStop Self Storage REIT, Inc. (SMA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.6% of the shares are freely tradable; institutional investors hold 99.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.43 | 5,416,274 | +5.3 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 9.18 | 5,270,721 | -11.7 | 06/30/2026 |
| Principal Financial Group Inc | 5.58 | 3,205,785 | +23.5 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.05 | 2,899,665 | +4.0 | 06/30/2026 |
| The Goldman Sachs Group Inc | 4.78 | 2,744,749 | -19.9 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.12 | 2,367,053 | +8.6 | 06/30/2026 |
| State Street Corp | 3.91 | 2,244,402 | +3.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Real Estate Index Investor | 3.65 | 2,096,541 | +0.7 | 09/30/2026 |
| T. Rowe Price Real Assets | 3.08 | 1,766,295 | +10.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.06 | 1,758,669 | +4.8 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Mueller David J | Director | 3,790 | 138,714 $ | Oct 16, 2026 | direct |
| Look Nicholas | General Counsel and Secretary | 588 | 21,521 $ | Aug 14, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | Mueller David J | Director | Sell | 425 | 33.98 | 14,442 |
| Sep 16, 2026 | Mueller David J | Director | Sell | 425 | 32.05 | 13,621 |
| Aug 17, 2026 | Mueller David J | Director | Sell | 425 | 33.70 | 14,323 |
| Aug 14, 2026 | Look Nicholas | General Counsel and Secretary | Sell | 1,025 | 34.36 | 35,219 |
| Jul 16, 2026 | Mueller David J | Director | Sell | 425 | 33.38 | 14,187 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.