Private company

Rosenblatt Securities

Rosenblatt Securities is an independent institutional brokerage and investment bank headquartered in New York City. Founded in 1979, the firm is recognized as the largest floor broker on the New York Stock Exchange (NYSE) by volume.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Rosenblatt Securities is an independent institutional brokerage and investment bank headquartered in New York City. Founded in 1979, the firm is recognized as the largest floor broker on the New York Stock Exchange (NYSE) by volume.2

Sources

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