v3.25.4

QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables) | 12 Months Ended
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Dec. 31, 2025
Quarterly Financial Information Disclosure [Abstract] |
Summary of Selected Quarterly Information | The tables below reflect selected American Assets Trust, Inc. quarterly information for 2025 and 2024 (in thousands, except per shares data):
| Three Months Ended
| December 31, 2025 |  | September 30, 2025 |  | June 30, 2025 |  | March 31, 2025
Total revenue | $ | 110,086 |  |  | $ | 109,578 |  |  | $ | 107,933 |  |  | $ | 108,607 |
Operating income | 23,215 |  |  | 24,767 |  |  | 25,978 |  |  | 71,972 |
Net income | 4,221 |  |  | 5,921 |  |  | 7,121 |  |  | 54,107 |
Net income attributable to restricted shares | (236) |  |  | (207) |  |  | (206) |  |  | (203) |
Net income attributable to unitholders in the Operating Partnership | (837) |  |  | (1,205) |  |  | (1,459) |  |  | (11,369) |
Net income attributable to American Assets Trust, Inc. stockholders | $ | 3,148 |  |  | $ | 4,509 |  |  | $ | 5,456 |  |  | $ | 42,535 |
Net income per share attributable to common stockholders - basic and diluted | $ | 0.05 |  |  | $ | 0.07 |  |  | $ | 0.09 |  |  | $ | 0.70 |
| Three Months Ended
| December 31, 2024 |  | September 30, 2024 |  | June 30, 2024 |  | March 31, 2024
Total revenue | $ | 113,460 |  |  | $ | 122,810 |  |  | $ | 110,890 |  |  | $ | 110,695 |
Operating income | 30,048 |  |  | 37,808 |  |  | 30,794 |  |  | 30,549 |
Net income | 11,584 |  |  | 21,318 |  |  | 15,294 |  |  | 24,623 |
Net income attributable to restricted shares | (202) |  |  | (194) |  |  | (195) |  |  | (196) |
Net income attributable to unitholders in the Operating Partnership | (2,405) |  |  | (4,467) |  |  | (3,195) |  |  | (5,167) |
Net income attributable to American Assets Trust, Inc. stockholders | $ | 8,977 |  |  | $ | 16,657 |  |  | $ | 11,904 |  |  | $ | 19,260 |
Net income per share attributable to common stockholders - basic and diluted | $ | 0.15 |  |  | $ | 0.28 |  |  | $ | 0.20 |  |  | $ | 0.32 |
The tables below reflect selected American Assets Trust, L.P. quarterly information for 2025 and 2024 (in thousands, except per shares data):
| Three Months Ended
| December 31, 2025 |  | September 30, 2025 |  | June 30, 2025 |  | March 31, 2025
Total revenue | $ | 110,086 |  |  | $ | 109,578 |  |  | $ | 107,933 |  |  | $ | 108,607 |
Operating income | 23,215 |  |  | 24,767 |  |  | 25,978 |  |  | 71,972 |
Net income | 4,221 |  |  | 5,921 |  |  | 7,121 |  |  | 54,107 |
Net income attributable to restricted shares | (236) |  |  | (207) |  |  | (206) |  |  | (203) |
Net income attributable to American Assets Trust, L.P. unit holders | $ | 3,985 |  |  | $ | 5,714 |  |  | $ | 6,915 |  |  | $ | 53,904 |
Net income per unit attributable to unit holders - basic and diluted | $ | 0.05 |  |  | $ | 0.07 |  |  | $ | 0.09 |  |  | $ | 0.70 |
| Three Months Ended
| December 31, 2024 |  | September 30, 2024 |  | June 30, 2024 |  | March 31, 2024
Total revenue | $ | 113,460 |  |  | $ | 122,810 |  |  | $ | 110,890 |  |  | $ | 110,695 |
Operating income | 30,048 |  |  | 37,808 |  |  | 30,794 |  |  | 30,549 |
Net income | 11,584 |  |  | 21,318 |  |  | 15,294 |  |  | 24,623 |
Net income attributable to restricted shares | (202) |  |  | (194) |  |  | (195) |  |  | (196) |
Net income attributable to American Assets Trust, L.P. unit holders | $ | 11,382 |  |  | $ | 21,124 |  |  | $ | 15,099 |  |  | $ | 24,427 |
Net income per unit attributable to common unit holders - basic and diluted | $ | 0.15 |  |  | $ | 0.28 |  |  | $ | 0.20 |  |  | $ | 0.32 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 270 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1 + Details
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