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Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method

The computation of basic and diluted earnings per share under the two-class method for the three and six months ended June 30, 2019 and 2018 were as follows:

	For the Three Months Ended June 30,								For the Six Months Ended June 30,
Basic and Diluted Earnings Per Share	2019				2018				2019				2018
Numerator:
Net income attributable to APAM	$	39,188			$	42,006			$	70,727			$	83,280
Less: Allocation to participating securities	5,340				6,852				12,524				11,775
Net income available to common stockholders	$	33,848			$	35,154			$	58,203			$	71,505
Denominator:
Weighted average shares outstanding	51,242,911				49,041,113				50,697,329				48,205,418
Earnings per share	$	0.66			$	0.72			$	1.15			$	1.48

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table summarizes the weighted-average shares outstanding that are excluded from the calculation of diluted earnings per share because their effect would have been anti-dilutive:

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
Anti-Dilutive Weighted Average Shares Outstanding	2019			2018			2019			2018
Holdings limited partnership units	21,707,968			23,025,899			22,143,682			23,787,797
Unvested restricted share-based awards	5,162,101			5,163,590			5,019,710			4,865,493
Total	26,870,069			28,189,489			27,163,392			28,653,290

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
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- Definition

Tabular disclosure of the effect of income (loss) on basic earnings per share.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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