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Noncontrolling interest - Holdings (Tables) | 9 Months Ended
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Sep. 30, 2019
Noncontrolling Interest [Abstract] |
Schedule of Equity ownership Interests in Holdings | For the nine months ended September 30, 2019, APAM’s equity ownership interest in Holdings has increased as a result of the following transactions:
| Holdings GP Units | Limited Partnership Units | Total | APAM Ownership %
Balance at December 31, 2018 | 54,071,188 |  | 22,871,684 |  | 76,942,872 |  | 70 | %
Holdings Common Unit Exchanges | 1,330,432 |  | (1,330,432) |  | — |  | 1 | %
Issuance of APAM Restricted Shares | 959,000 |  | — |  | 959,000 |  | 1 | %
Restricted Share Award Net Share Settlement (1) | (82,729) |  | — |  | (82,729) |  | — | %
Forfeitures of Holdings GP Units from Employee Terminations (1) | (16,865) |  | — |  | (16,865) |  | — | %
Balance at September 30, 2019 | 56,261,026 |  | 21,541,252 |  | 77,802,278 |  | 72 | %
(1) The impact of the transaction on APAM’s ownership percentage was less than 1%.
Change in ownership | The reallocation of equity had the following impact on the Unaudited Condensed Consolidated Statements of Financial Condition:
Statement of Financial Condition | For the Nine Months Ended September 30, |  |
| 2019 |  | 2018
Additional paid-in capital | $ | (2,455) |  |  | $ | (3,758) |
Noncontrolling interests - Artisan Partners Holdings | 2,501 |  |  | 3,802 |
Accumulated other comprehensive income (loss) | (46) |  |  | (44) |
Net impact to financial condition | — |  |  | — |

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