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Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands | Jun. 30, 2026 | Dec. 31, 2025
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Private Perpetual Preferred Units, Series 2019 |  |
Capital: |  |
Private perpetual preferred units, liquidation preference (in USD per share) | $ 13.52 | $ 13.52
Private perpetual preferred units, issued (in shares) | 4,664 | 4,664
Private perpetual preferred units, outstanding (in shares) | 4,664 | 4,664
Private Perpetual Preferred Units, Series 2014 |  |
Capital: |  |
Private perpetual preferred units, liquidation preference (in USD per share) | $ 16.62 | $ 16.62
Private perpetual preferred units, issued (in shares) | 1,560 | 1,560
Private perpetual preferred units, outstanding (in shares) | 1,560 | 1,560
Series PR Operating Partnership Units |  |
Capital: |  |
Limited partner operating partnership units, outstanding (in shares) | 87,965 | 83,927
Series PR Operating Partnership Units | Empire state realty trust |  |
Capital: |  |
General partner operating partnership units, outstanding (in shares) | 2,832 | 2,777
Limited partner operating partnership units, outstanding (in shares) | 169,926 | 167,717
Series ES Operating Partnership Units Limited Partners |  |
Capital: |  |
Limited partner operating partnership units, outstanding (in shares) | 16,219 | 16,786
Series 60 Operating Partnership Units Limited Partners |  |
Capital: |  |
Limited partner operating partnership units, outstanding (in shares) | 4,132 | 4,296
Series 250 Operating Partnership Units Limited Partners |  |
Capital: |  |
Limited partner operating partnership units, outstanding (in shares) | 2,154 | 2,216

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