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Noncontrolling Interest - Holdings (Tables)

12 Months Ended

Dec. 31, 2020

Noncontrolling Interest [Abstract]

Result of Increased Equity Ownership Interest in Holdings

For the years ended December 31, 2020, 2019 and 2018, 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 January 1, 2018			50,463,126			25,106,719			75,569,845			67		%
Issuance of APAM Restricted Shares, Net (1)			1,440,282			—			1,440,282			—		%
2018 Follow-On Offering			644,424			(644,424)			—			1		%
Holdings Common Unit Exchanges			1,590,611			(1,590,611)			—			2		%
Forfeitures from Employee Terminations (1)			(67,255)			—			(67,255)			—		%
Balance at December 31, 2018			54,071,188			22,871,684			76,942,872			70		%
Issuance of APAM Restricted Shares, Net (1)			876,271			—			876,271			—		%
Holdings Common Unit Exchanges			1,499,655			(1,499,655)			—			3		%
Forfeitures from Employee Terminations (1)			(17,289)			—			(17,289)			—		%
Balance at December 31, 2019			56,429,825			21,372,029			77,801,854			73		%
Issuance of APAM Restricted Shares, Net(1)			789,114			—			789,114			—		%
Delivery of Shares Underlying RSUs(1)			24,233			—			24,233			—		%
2020 Follow-On Offering			1,802,326			(1,802,326)			—			2		%
Holdings Common Unit Exchanges			4,128,600			(4,128,600)			—			5		%
Forfeitures from Employee Terminations (1)			(43,091)			—			(43,091)			—		%
Balance at December 31, 2020			63,131,007			15,441,103			78,572,110			80		%
(1) The impact of the transaction on APAM’s ownership percentage was less than 1%.

Impact of the Reallocation of Equity

The reallocation of equity had the following impact on the Consolidated Statements of Financial Condition:

Statement of Financial Condition			For the Years Ended December 31,
			2020						2019
Additional paid-in capital			$	(2,544)					$	(3,533)
Noncontrolling interests - Artisan Partners Holdings			2,733						3,584
Accumulated other comprehensive income (loss)			(189)						(51)
Net impact to financial condition			$	—					$	—

X

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4M
-URI http://asc.fasb.org/extlink&oid=120409616&loc=SL4591554-111686

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- References

No definition available.

+ Details

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X

- 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.

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