Units Outstanding

3 Months Ended

Mar. 31, 2019

Equity [Abstract]

Units Outstanding

Units Outstanding

Changes in AB Units outstanding during the three-month period ended March 31, 2019 were as follows:

Outstanding as of December 31, 2018	268,850,276
Options exercised	334,616
Units issued	381,305
Units retired (1)	(2,380,095	)
Balance as of March 31, 2019	267,186,102

⁽¹⁾ Includes 300 AB Units purchased in private transactions and retired during the first three months of 2019.