Aimco

This article is about the apartment operator. For the auto parts brand, see Affinia Group. For the fund manager, see Alberta Investment Management Corporation.

Apartment Investment and Management Company, commonly referred to as Aimco, is an American publicly traded real estate investment trust. As of December 31, 2024, the company owned 24 apartment communities comprising 5,243 apartment units as well as one hotel.^[1]

Apartment Investment and Management Company

Company type	Public
Traded as	NYSE: AIV Russell 2000 component
Industry	Real estate investment trust
Founded	1975; 50 years ago (1975) (as "The Considine Company, Inc.") 1994; 31 years ago (1994) (Merged with Property Asset Management & PDI, Inc.)
Founder	Terry Considine
Headquarters	Denver, Colorado, U.S.
Key people	R. Dary Stone (chairman) Wes Powell (president & CEO) Lynn Stanfield (CFO)
Products	Apartments
Revenue	US$208 million (2024)
Net income	-US$102 million (2024)
Total assets	US$1.956 billion (2024)
Total equity	US$122 million (2024)
Number of employees	58 (2024)
Website	aimco.com
Footnotes / references [1]

History

Aimco traces its roots to The Considine Company, formed in 1975 by Terry Considine. Aimco was incorporated on January 10, 1994 and became a public company via an initial public offering on July 29, 1994.^[1]

Major acquisitions

Year	Company	Notes	Ref
1996	Walters Management Company		[2]
1996	J.W. English Company		[3]
1997	Apartment portfolio of Winthrop	8,175 apartments	[4]
1997	NHP	87,659 apartments	[5]
1998	Apartment division of Insignia Financial Group	Price was $910 million	[6]
2000	Oxford and affiliates	36,662 apartment units	[7][8]
2002	Casden	Founded by Alan Casden; owned 17,383 apartments, price was $206 million in stock and $198 million in cash	[9]

Major divestitures

Year	Company	Notes	Ref
2018	Affordable apartments business	Sold to Related Companies	[10]
2020	Stabilized apartments	Corporate spin-off of Apartment Income REIT Corp.; acquired by The Blackstone Group	[11]