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Stockholders' Equity - Distributions (Details) - Artisan Partners Holdings LP - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Distribution Made to Limited Partner [Line Items] |  |
Holdings Partnership Distributions to Limited Partners | $ 17,076 | $ 22,591
Holdings Partnership Distributions to APAM | 45,104 | 53,401
Total Holdings Partnership Distributions | $ (62,180) | $ (75,992)

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