[6] In July 2012, OppenheimerFunds acquired SteelPath, enabling clients to invest in master limited partnerships.

[8] In 2016 it launched a suite of smart beta exchange-traded funds, including environmental, social and corporate governance offerings.

[10] The firm opened its headquarters for Europe, the Middle East and Africa (EMEA) in London in October 2017.

[11] Also in October 2017, the firm formed a joint venture with The Carlyle Group to provide global private credit for high-net-worth individuals and advisors primarily focused on the U.S.

[2] It was the largest fund management mergers and acquisitions deal since 2014, when TIAA-CREF purchased Nuveen for $6.3 billion.

Invesco called the firings necessary to achieve its "$475 million dollar cost synergy target" it had set for itself after the acquisition.

The firm worked with organizations including the National Museum of Mathematics, the Boys & Girls Clubs of America, and Cross-Cultural Solutions.