Extra Space Storage Inc
Ownership
Ownership Structure
Who owns Extra Space Storage Inc (EXR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.9% of the shares are freely tradable; institutional investors hold 102.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.64 | 22,489,210 | -0.3 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 8.70 | 18,383,901 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.52 | 13,764,221 | +0.0 | 03/31/2026 |
| State Street Corp | 6.48 | 13,693,546 | -1.1 | 03/31/2026 |
| Cohen & Steers Inc | 6.10 | 12,896,053 | -21.4 | 06/30/2026 |
| NORGES BANK | 4.40 | 9,300,678 | -0.7 | 06/30/2026 |
| Arnhold & S. Bleichroeder Advisers, LLC | 3.67 | 7,753,994 | +102.0 | 06/30/2026 |
| Capital Research Global Investors | 2.98 | 6,300,111 | +0.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Real Estate Index Investor | 3.80 | 8,034,585 | -0.1 | 07/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.18 | 6,726,585 | +0.3 | 07/31/2026 |
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 |
|---|---|---|---|---|---|
| Margolis Joseph D | Chief Executive Officer | 79,998 | 11,119,722 $ | Aug 4, 2026 | indirect |
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 |
|---|---|---|---|---|---|---|
| Aug 4, 2026 | Margolis Joseph D | Chief Executive Officer | Other | 13,503 | 0.00 | – |
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: September 17, 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.