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Rosenblatt Securities

Rosenblatt Securities

New York City, New Yorkrblt.com

Overview

Rosenblatt Securities is an investment banking boutique and agency-only institutional brokerage firm focused on the TMT and FinTech sectors.

Year Founded

1979

Portfolio Companies

1

Website

rblt.com

Investments

Rosenblatt Securities investments
CompanyDateStageLead
QuantinuumJun 2026StrategicCo-investor

Key People

Charles Roney

Chief Compliance Officer, Partner

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

Portfolio analytics

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is Rosenblatt Securities based?

Rosenblatt Securities is headquartered in New York City, New York, United States.

When was Rosenblatt Securities founded?

Rosenblatt Securities was founded in 1979.

How many portfolio companies does Rosenblatt Securities have?

Rosenblatt Securities has 1 portfolio company in Caplight's dataset.

What are some companies in Rosenblatt Securities's portfolio?

Portfolio companies visible on Caplight include Quantinuum.

What was Rosenblatt Securities's most recent investment shown here?

Rosenblatt Securities's most recent investment in this portfolio sample was in Quantinuum in 2026.

What sectors does Rosenblatt Securities focus on?

Rosenblatt Securities focuses on Frontier & Industrial Tech, Enterprise Software.

What company stages does Rosenblatt Securities focus on?

Stage focus information for Rosenblatt Securities is not publicly available.

Firmographic Details

HeadquartersNew York City, New York
Year Founded1979

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