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v3.26.1

Commitments and Contingencies (Details) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  | 12 Months Ended | 18 Months Ended |  |  |
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Apr. 30, 2025 USD ($) | Mar. 13, 2025 USD ($) | Dec. 19, 2024 USD ($) | Jul. 01, 2024 USD ($) | May 09, 2024 USD ($) | Apr. 03, 2024 USD ($) | Jan. 03, 2023 USD ($) | Dec. 31, 2025 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) shares | Dec. 31, 2023 USD ($) | Mar. 31, 2025 USD ($) | May 08, 2024 | Apr. 12, 2024
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
TRA liability |  |  |  |  |  |  |  | $ 25,724 | $ 28,765 |  |  |  |
TRA liability |  |  |  |  |  |  |  | $ 8,785 | 9,378 |  |  |  |
Conversion ratio |  |  |  |  |  |  |  | 1 |  |  |  |  |
Earn-out liabilities, at fair value |  |  |  |  |  |  |  | $ 57,411 | 64,639 |  |  |  |
Outstanding letters of credit |  |  |  |  |  |  |  | 3,400 | 3,400 |  |  |  |
Percentage of losses sought |  |  |  |  |  |  |  |  |  |  |  |  | 100.00%
Percentage decline in real estate investment portfolio |  |  |  |  |  |  |  |  |  | 50.00% |  |  |
Provision for redress liability |  |  |  |  |  |  |  | $ 3,600 |  |  |  |  |
Settled Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation settlement |  | $ 5,100 |  |  |  |  |  |  |  |  |  |  |
Certain Former Tolleson Employees |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Employment agreement, term of client and employee non-solicit and lost client fee clause (in years) |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Letter of Credit |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Collateral amount as percentage of the amount of each instrument issued |  |  | 102.00% |  |  |  |  |  |  |  |  |  |
Threshold of aggregate outstanding face amount of all issued instruments |  |  | $ 5,000 |  |  |  |  |  |  |  |  |  |
Expiration date, from termination date (in years) |  |  | 1 year |  |  |  |  |  |  |  |  |  |
Commitment fee (in percent) |  |  | 0.30% |  |  |  |  |  |  |  |  |  |
Alvarium, TWMH And TIG |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out liabilities, at fair value |  |  |  |  |  |  |  | $ 15,300 | 23,800 |  |  |  |
Total purchase consideration transferred |  |  |  |  |  |  | $ 1,071,100 |  |  |  |  |  |
Voting interest acquired (in percent) |  |  |  |  |  |  | 100.00% |  |  |  |  |  |
Alvarium, TWMH And TIG | Earn-out liability |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of the business combination earn-out liability |  |  |  |  |  |  |  | 15,268 | 23,848 | $ 62,380 |  |  |
East End Advisors, LLC ("EEA") |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out liabilities, at fair value |  |  |  |  |  | $ 23,300 |  | 25,300 | 29,900 |  |  |  |
Total purchase consideration transferred |  |  |  |  |  | 93,114 |  |  |  |  |  |  |
Payment of assumed liabilities |  |  |  |  |  | $ 793 |  |  |  |  |  |  |
East End Advisors, LLC ("EEA") | Earn-out liability |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of the business combination earn-out liability |  |  |  |  |  |  |  | 25,259 | 29,871 | $ 0 |  |  |
Pointwise Partners Limited ("PW") |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Total purchase consideration transferred |  |  |  |  | $ 7,954 |  |  |  |  |  |  |  |
Voting interest acquired (in percent) |  |  |  |  | 50.00% |  |  |  |  |  |  |  |
Equity interest (in percent) |  |  |  |  |  |  |  |  |  |  |  | 50.00% |
Equity interest, including subsequent acquisition (in percent) |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
Payment of assumed liabilities |  |  |  |  | $ 3,300 |  |  |  |  |  |  |  |
Deferred consideration |  |  |  |  | $ 3,328 |  |  | 0 | 3,339 |  |  |  |
Deferred cash consideration paid |  |  |  |  |  |  |  |  |  |  | $ 3,400 |  |
Envoi, LLC (“Envoi”) |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out liabilities, at fair value |  |  |  | $ 9,000 |  |  |  |  |  |  |  |  |
Total purchase consideration transferred |  |  |  | $ 34,258 |  |  |  |  |  |  |  |  |
Envoi, LLC (“Envoi”) | Earn-out consideration liability |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out liabilities, at fair value |  |  |  |  |  |  |  | 8,200 | 9,600 |  |  |  |
Envoi, LLC (“Envoi”) | Earn-out growth consideration liability |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out liabilities, at fair value |  |  |  |  |  |  |  | 1,600 | 1,300 |  |  |  |
Kontora Family Office GmbH ("Kontora") |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Earn-out liabilities, at fair value | $ 5,743 |  |  |  |  |  |  |  |  |  |  |  |
Total purchase consideration transferred | $ 15,696 |  |  |  |  |  |  |  |  |  |  |  |
Kontora Family Office GmbH ("Kontora") | Earn-out liability |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of the business combination earn-out liability |  |  |  |  |  |  |  | $ 7,044 | $ 0 |  |  |  |
Class A Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion ratio |  |  |  |  |  |  |  | 1 |  |  |  |  |
Converted shares (in shares) | shares |  |  |  |  |  |  |  | 10,844,400 |  |  |  |  |
Share price (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 5.68 |  |  |  |  |
Class A Common Stock | Sponsor and selling shareholders of TWMH, TIG, and Alvarium | Alvarium, TWMH And TIG | Earnout shares |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of earn-out securities (in shares) | shares |  |  |  |  |  |  |  | 3,300,000 |  |  |  |  |
Class A Common Stock | Sponsor and selling shareholders of TWMH, TIG, and Alvarium | Alvarium, TWMH And TIG | Earnout shares, tranche one |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Volume weighted average price (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 12.50 |  |  |  |  |
Volume weighted average price, number of trading days |  |  |  |  |  |  |  | 20 days |  |  |  |  |
Volume weighted average price, number of consecutive trading days |  |  |  |  |  |  |  | 30 days |  |  |  |  |
Volume weighted average price, term within closing of transaction (in years) |  |  |  |  |  |  |  | 5 years |  |  |  |  |
Earnout securities to be issued, issued (in percent) |  |  |  |  |  |  |  | 50.00% |  |  |  |  |
Class A Common Stock | Sponsor and selling shareholders of TWMH, TIG, and Alvarium | Alvarium, TWMH And TIG | Earnout shares, tranche two |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Volume weighted average price (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 15.00 |  |  |  |  |
Volume weighted average price, number of trading days |  |  |  |  |  |  |  | 20 days |  |  |  |  |
Volume weighted average price, number of consecutive trading days |  |  |  |  |  |  |  | 30 days |  |  |  |  |
Volume weighted average price, term within closing of transaction (in years) |  |  |  |  |  |  |  | 5 years |  |  |  |  |
Earnout securities to be issued, issued (in percent) |  |  |  |  |  |  |  | 50.00% |  |  |  |  |
Class B Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Converted shares (in shares) | shares |  |  |  |  |  |  |  | 1,950,315 | 7,080,837 |  |  |  |
Class B Common Stock | Sponsor and selling shareholders of TWMH, TIG, and Alvarium | Alvarium, TWMH And TIG | Earnout shares |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of earn-out securities (in shares) | shares |  |  |  |  |  |  |  | 7,100,000 |  |  |  |  |
Class B units | Sponsor and selling shareholders of TWMH, TIG, and Alvarium | Alvarium, TWMH And TIG | Earnout shares |  |  |  |  |  |  |  |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of earn-out securities (in shares) | shares |  |  |  |  |  |  |  | 7,100,000 |  |  |  |  |

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