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Noncontrolling Interests - Holdings (Tables) | 9 Months Ended
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Sep. 30, 2025
Noncontrolling Interest [Abstract] |
Schedule of Equity ownership Interests in Holdings | For the nine months ended September 30, 2025, APAM’s equity ownership interest in Holdings increased as a result of the following transactions:
| Holdings GP Units |  | Limited Partnership Units |  | Total |  | APAM Ownership %
Balance at December 31, 2024 | 70,074,120 |  |  | 10,287,019 |  |  | 80,361,139 |  |  | 87 | %
Holdings Common Unit Exchanges (1) | 51,500 |  |  | (51,500) |  |  | — |  |  | — | %
Issuance of APAM Restricted Shares (1) | 429,511 |  |  | — |  |  | 429,511 |  |  | — | %
Delivery of Shares Underlying RSUs and PSUs (1) | 106,125 |  |  | — |  |  | 106,125 |  |  | — | %
Restricted Share Award Net Share Settlement (1) | (187,311) |  |  | — |  |  | (187,311) |  |  | — | %
Forfeitures from Employee Terminations (1) | (12,289) |  |  | — |  |  | (12,289) |  |  | — | %
Balance at September 30, 2025 | 70,461,656 |  |  | 10,235,519 |  |  | 80,697,175 |  |  | 87 | %
(1) The impact of the transaction on APAM’s ownership percentage was less than 1%.
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net | The reallocation of equity had the following impact on the unaudited condensed consolidated statements of financial condition:
Statements of Financial Condition | For the Nine Months Ended September 30,
2025 |  | 2024
Additional paid-in capital | $ | (848) |  |  | $ | 1,922 |
Noncontrolling interests - Artisan Partners Holdings | 852 |  |  | (1,878) |
Accumulated other comprehensive income (loss) | (4) |  |  | (44) |
Net impact to financial condition | $ | — |  |  | $ | — |

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- Definition The tabular disclosure of the effects of any changes in a parent's ownership interest in a subsidiary on the equity attributable to the parent if the ownership interests in a subsidiary changes during the period. The changes represented by this element did not result in the deconsolidation of the subsidiary. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4M -Publisher FASB -URI https://asc.fasb.org/1943274/2147481175/810-10-55-4M Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -SubTopic 10 -Topic 810 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-1A + Details
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- Definition Tabular disclosure of the key aspects of a subsidiary (partnership, corporation, or other entity) of the limited liability company or limited partnership. + References No definition available. + Details
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