Related Party and Party-In-Interest Transactions (Tables) |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2025 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EBP 003 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EBP, Related Party and Party-in-Interest Transactions [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Summary of Employee Benefit Plan Party-in-Interest Transactions Are Exempt and Consist of Notes Receivable From Participants Investments | All of the Plan's party-in-interest transactions are exempt and consist of notes receivable from participants, expenses paid by the Plan, as well as the following investments held by the Plan:
(1) Certain Plan investments in mutual funds and a common collective trust are managed by Fidelity, who also acts as the trustee of the Plan. (2) A portion of the Plan's assets is invested in funds managed by The Vanguard Group, Inc., which is a beneficial owner of Aimco common stock that held more than 10% of Aimco's common stock outstanding as of December 31, 2025. (3) A portion of the Plan's assets is also invested in Aimco common stock and Aimco is the Plan Sponsor. |
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