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Belfer Management

Belfer Management

New York City, New Yorkbelfermanagement.com

Overview

Belfer Management is a single-family office that manages the investment and philanthropic efforts of the Belfer family. Historically focused on energy, real estate, and financial services, the firm now maintains a diversified portfolio and invests across the capital structure with an equity emphasis. The firm co-invests with other families and private equity firms and also selectively allocates capital to third-party managed funds.

Year Founded

2000

Portfolio Companies

4

Investments

Belfer Management investments
CompanyDateStageLead
Cover GeniusNov 2019Series BCo-investor
SteadilyApr 2025Series CCo-investor
IEX Group, Inc.Sep 2014Series CCo-investor
VoltusDec 2021PIPELead

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.

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2021
2022
2023
2024
2025
2026

Portfolio analytics

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FAQ

Where is Belfer Management based?

Belfer Management is headquartered in New York City, New York, United States.

When was Belfer Management founded?

Belfer Management was founded in 2000.

How many portfolio companies does Belfer Management have?

Belfer Management has 4 portfolio companies in Caplight's dataset.

What are some companies in Belfer Management's portfolio?

Portfolio companies visible on Caplight include Cover Genius, Steadily, IEX Group, Inc., Voltus.

What was Belfer Management's most recent investment shown here?

Belfer Management's most recent investment in this portfolio sample was in Steadily in 2025.

What sectors does Belfer Management focus on?

Belfer Management focuses on Energy & Sustainability, FinTech, FinTech, FinTech, Real Estate & PropTech, Enterprise Software, AI, Data & Cloud Infrastructure, Enterprise Software.

What company stages does Belfer Management focus on?

Belfer Management typically invests at the Mid stage.

Firmographic Details

HeadquartersNew York City, New York
Year Founded2000

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