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Investment in AB
3 Months Ended
Mar. 31, 2023
Equity Method Investments and Joint Ventures [Abstract]  
Investment in AB Investment in AB
Changes in AB Holding’s investment in AB during the three-month period ended March 31, 2023 are as follows (in thousands):

Investment in AB as of December 31, 2022$2,074,626 
Equity in net income attributable to AB Unitholders76,382 
Changes in accumulated other comprehensive income2,636 
Cash distributions received from AB(87,343)
Capital contributions (from) AB(1,324)
AB Holding Units retired(15,956)
AB Holding Units issued to fund long-term incentive compensation plans3,446 
Change in AB Holding Units held by AB for long-term incentive compensation plans498 
Investment in AB as of March 31, 2023$2,052,965