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NJJ Holding

NJJ Holding

Overview

NJJ Holding is the personal investment firm of Xavier Niel, focusing on strategic acquisitions in the telecommunications, technology, and media sectors across Europe and other regions.

Year Founded

2010

Portfolio Companies

3

Investments

NJJ Holding investments
CompanyDateStageLead
GradiumDec 2025Seed-
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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

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

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FAQ

Where is NJJ Holding based?

NJJ Holding is headquartered in Paris, France.

When was NJJ Holding founded?

NJJ Holding was founded in 2010.

How many portfolio companies does NJJ Holding have?

NJJ Holding has 3 portfolio companies in Caplight's dataset.

What are some companies in NJJ Holding's portfolio?

Portfolio companies visible on Caplight include Gradium.

What was NJJ Holding's most recent investment shown here?

NJJ Holding's most recent investment in this portfolio sample was in Gradium in 2025.

What sectors does NJJ Holding focus on?

NJJ Holding focuses on Media, Entertainment & Gaming, Telecommunications & Networking, AI, Data & Cloud Infrastructure, Enterprise Software, AI, Data & Cloud Infrastructure.

What company stages does NJJ Holding focus on?

NJJ Holding typically invests at the Early stage.

What is NJJ Holding's AUM?

NJJ Holding's assets under management are estimated between $13.8B and $13.8B.

Firmographic Details

HeadquartersParis
Year Founded2010

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