Whitestone REIT (WSR)
Who owns Whitestone REIT (WSR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.5% of the shares are freely tradable; institutional investors hold 68.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.63 | 8,033,175 | +0.9 | 03/31/2026 |
| Vanguard Group Inc | 10.54 | 5,416,634 | +3.2 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 5.85 | 3,007,925 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.09 | 2,102,085 | +0.0 | 03/31/2026 |
| State Street Corp | 3.60 | 1,850,444 | +2.4 | 03/31/2026 |
| Irenic Capital Management LP | 2.46 | 1,265,391 | +292.8 | 03/31/2026 |
| Geode Capital Management, LLC | 2.33 | 1,198,721 | +1.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.30 | 2,723,379 | +0.0 | 05/29/2026 |
| Vanguard Real Estate Index Investor | 3.31 | 1,703,434 | -0.2 | 04/30/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.01 | 1,544,617 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 14. Jul 2026 | Holeman David K | Chief Executive Officer | Other | 1,164,103 | 19.00 | 22,117,957 |
| 14. Jul 2026 | Holeman David K | Chief Executive Officer | Other | 345,938 | 0.00 | – |
| 14. Jul 2026 | Buthman Julia Bruns | Director | Other | 31,577 | 19.00 | 599,963 |
| 14. Jul 2026 | Jones Jeffrey Alan | Director | Other | 45,728 | 19.00 | 868,832 |
| 14. Jul 2026 | Tropoli Peter | General Counsel & Secretary | Other | 330,589 | 19.00 | 6,281,191 |
| 14. Jul 2026 | Tropoli Peter | General Counsel & Secretary | Other | 151,124 | 0.00 | – |
| 14. Jul 2026 | Mastandrea Christine J | President and COO | Other | 718,873 | 19.00 | 13,658,587 |
| 14. Jul 2026 | Mastandrea Christine J | President and COO | Other | 246,410 | 0.00 | – |
| 14. Jul 2026 | Feng Amy Shih-Hua | Director | Other | 69,507 | 19.00 | 1,320,633 |
| 14. Jul 2026 | Siv Soklin | VP of Human Resources | Other | 168,104 | 19.00 | 3,193,976 |
| 14. Jul 2026 | Siv Soklin | VP of Human Resources | Other | 64,688 | 0.00 | – |
| 14. Jul 2026 | Miller Donald A | Director | Other | 33,694 | 19.00 | 640,186 |
| 14. Jul 2026 | Gathright Kristian M | Director | Other | 15,789 | 19.00 | 299,991 |
| 14. Jul 2026 | Hogan John Scott | Chief Financial Officer | Other | 395,045 | 19.00 | 7,505,855 |
| 14. Jul 2026 | Hogan John Scott | Chief Financial Officer | Other | 159,540 | 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: July 13, 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.