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RLB Holdings

RLB Holdings

Greenwich, Connecticutrlbholdings.com

Overview

RLB Holdings is a US-based single-family office that operates as an investment firm, seeking to uncover opportunities poised for substantial growth and positive community benefit across a diverse range of sectors including biotech, technology, and professional sports.

Year Founded

2011

Portfolio Companies

1

Investments

RLB Holdings investments
CompanyDateStageLead
RespondologyApr 2025Series A ExtensionCo-investor
RespondologyApr 2023Series ACo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersGreenwich, Connecticut
Year Founded2011

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