R.J. O'Brien

Acquired

Futures Brokers | R.J. O'Brien & Associates LLC

Chicago, United States · Founded 1914

Headquarters
Chicago, Illinois
Employees
501–1000
Founded
1914
Business Model
B2B
Last Round
Growth EquityJan 2006
Rounds
1

About

Oldest and largest independent futures brokerage and clearing firm in the United States.

Summary

R.J. O'Brien is a Brokerage company based in Chicago, United States, founded in 1914. Its most recent funding was a Growth Equity round in Jan 2006. Investors include StoneX, Spectrum Equity and TCV.

Tech & App Stack

6 technologies & apps tracked

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Funding History

AcquisitionApr 2025
$900.0M

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Full funding history, per-round amounts, and investor participation.

Investors

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