Latest Period
Q1 2026
Security Snapshot
SmartStop Self Storage REIT, Inc. - Common (SMA) Institutional Ownership
CUSIP: 83192D402
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
255
Shares (Excl. Options)
50,630,483
Price
$30.28
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- Security type / class
- Equity / Common
- Symbol
- SMA on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 50,630,483
- Total 13F value
- $1,533,116,723
- Portfolio coverage rank
- 0%
- Share change
- +2,315,547
- Value change
- +$67,704,510
- Number of holders
- 255
- Underlying class
- Common Stock
- Underlying shares
- 1.0
- Shares outstanding
- 54,721,767
- SEC-reported price per share
- $33.48
- Insider filing price
- $33.48
Latest holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
2 source fields
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SMA - SmartStop Self Storage REIT, Inc. - Common is tracked under CUSIP 83192D402.
- 255 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 241 to 255 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,435,892,996 to $1,533,116,723.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 255 institutions filings for Q1 2026.
Security key
83192D402
Latest holder period
Q1 2026
13F holders
255
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
SMA full holder history
SmartStop Self Storage REIT, Inc. SEC filings
SmartStop Self Storage REIT, Inc. company facts
SmartStop Self Storage REIT, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 83192D402:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
SMA
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | 11% | -44% | $182,853,791 | -$115,437 | 5,909,948 | -0.06% | T. Rowe Price Associates, Inc. | 31 Jan 2026 |
| BlackRock, Inc. | 9.3% | +58% | $155,621,759 | +$58,502,837 | 5,139,424 | +60% | BlackRock, Inc. | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | $85,057,913 | 2,809,046 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| PRUDENTIAL FINANCIAL INC | 4.3% | -52% | $74,685,363 | -$18,992,232 | 2,353,036 | -20% | PRUDENTIAL FINANCIAL INC | 31 Mar 2026 |
| DEUTSCHE BANK AG\ | 3.3% | -49% | $56,371,535 | -$7,600,937 | 1,821,963 | -12% | DEUTSCHE BANK AG\ | 31 Dec 2025 |
| BlackRock Portfolio Management LLC | 3.6% | -35% | $42,490,328 | -$24,348,335 | 1,128,903 | -36% | BlackRock Portfolio Management LLC | 30 Sep 2025 |
| MILLENNIUM MANAGEMENT LLC | 1.2% | -78% | $13,511,994 | -$44,416,460 | 369,382 | -77% | Millennium Management LLC | 30 Jun 2025 |
As of 31 Mar 2026, 255 institutional investors reported holding 50,630,483 shares of SmartStop Self Storage REIT, Inc. - Common (SMA). This represents 93% of the company’s total 54,721,767 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
73%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | 11% | 5,969,543 | +0.94% | 0.02% | $180,759,000 |
| BlackRock, Inc. | 9.4% | 5,142,310 | +48% | 0% | $155,709,146 |
| GOLDMAN SACHS GROUP INC | 6.3% | 3,427,727 | +331% | 0.01% | $103,791,576 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | 2,787,652 | 0% | 0% | $84,410,103 |
| PRINCIPAL FINANCIAL GROUP INC | 4.7% | 2,596,133 | +26% | 0.04% | $78,611,360 |
| PRUDENTIAL FINANCIAL INC | 4.3% | 2,353,036 | -20% | 0.09% | $71,249,930 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 2,179,238 | 0% | 0% | $65,987,327 |
| STATE STREET CORP | 4% | 2,163,288 | +89% | 0% | $65,793,315 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 1,435,868 | +43% | 0% | $43,485,349 |
| GOLDENTREE ASSET MANAGEMENT LP | 2.4% | 1,329,575 | +14% | 2.4% | $40,187,087 |
| Nuveen, LLC | 2.1% | 1,144,690 | +111% | 0.01% | $34,661,213 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.8% | 981,442 | +24% | 0.01% | $29,718,064 |
| Conversant Capital LLC | 1.6% | 857,715 | 3.6% | $25,971,610 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5% | 846,639 | +7.6% | 0% | $25,636,229 |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | 1.5% | 831,755 | -24% | 0.26% | $25,185,541 |
| T. Rowe Price Investment Management, Inc. | 1.5% | 801,910 | +80% | 0.02% | $24,282,000 |
| Aberdeen Group plc | 1.4% | 741,547 | -23% | 0.04% | $22,454,043 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1.3% | 732,744 | -6.7% | 0.16% | $22,187,529 |
| Long Pond Capital, LP | 1.1% | 613,458 | 1.9% | $18,575,508 | |
| Zimmer Partners, LP | 1.1% | 600,000 | -5% | 0.45% | $18,168,000 |
| MILLENNIUM MANAGEMENT LLC | 1.1% | 591,604 | +108% | 0.01% | $17,913,769 |
| NORTHERN TRUST CORP | 0.99% | 540,342 | +72% | 0% | $16,361,556 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.76% | 414,374 | -21% | 0.01% | $12,547,245 |
| INDEPENDENT FINANCIAL GROUP, LLC | 0.68% | 369,641 | +2.2% | 0.25% | $11,192,715 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 0.65% | 356,174 | -16% | 0.01% | $10,558,461 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 50,630,483 | $1,533,116,723 | +$67,704,510 | $30.28 | 255 |
| 2025 Q4 | 46,410,122 | $1,435,892,996 | +$258,197,249 | $30.94 | 241 |
| 2025 Q3 | 37,662,398 | $1,416,892,496 | -$11,739,497 | $37.64 | 158 |
| 2025 Q2 | 37,893,596 | $1,372,762,505 | +$1,372,667,982 | $36.23 | 122 |