Positron portfolio

Positron (Venture capital) is known to hold 20 companies, 7 of them startups. 4 of them are hiring now, with 12 open roles. Its companies closed 1 venture rounds in 12 months, raising $43M. Most of them work in Publishing, Nuclear Energy, Internet Service Providers.

Source: Alion Venture capital Oct 14, 2026
Investments
20
7 of them startups
Hiring now
4
12 open roles
Rounds in 12 months
1
$43M raised
Exits
1

Companies Positron has invested in

ORE Energy Energy Storage · Netherlands Venture round $43M · 2 mo ago 2 roles portfolio pageOct 3
Renaissance Fusion Laboratory & Pharmaceutical Robotics Venture round $16.4M · 3 yr ago portfolio pageOct 3
Budget Thuis Internet Service Providers · Netherlands 4 roles portfolio pageOct 3
Nature Publishing · United States 3 roles portfolio pageOct 3
aevoloop Plastics & Polymers · Germany 2 roles portfolio pageOct 3
1401 AB Wealth Management & Financial Advisors portfolio pageOct 3
CellX Biosolutions Waste Management portfolio pageOct 3
I amsterdam Netherlands portfolio pageOct 3
The Quantum Insider Quantum Science & Computing portfolio pageOct 3
THMSR website Nuclear Energy portfolio pageOct 3
Thorizon Nuclear Energy portfolio pageOct 3
Undermind AI Search · United States portfolio pageOct 3

Focus

Markets
Publishing10%
Nuclear Energy10%
Internet Service Providers5%
Wealth Management & Financial Advisors5%
Central Banks & Financial Regulators5%
AI Agents5%
AI Search5%
AI for Science5%
Where its companies are
Netherlands15%
United States10%
Germany10%
Stage of its companies
Venture, series not stated100%

Questions about Positron

How many companies has Positron invested in?

Positron is known to hold 20 companies: 7 startups, and 1 exits so far, read from its own portfolio page and the funding rounds that name it.

Is Positron investing now?

Positron has no round in the press in 12 months and no new company on its portfolio page in 90 days.

What does Positron invest in?

The markets of the companies Positron holds: Publishing (10%), Nuclear Energy (10%), Internet Service Providers (5%), Wealth Management & Financial Advisors (5%), Central Banks & Financial Regulators (5%).

Which Positron portfolio companies are hiring?

4 companies Positron holds are hiring now, with 12 open roles listed on this page.

Who does Positron invest alongside?

The investors that hold the most companies together with Positron: Runa Capital.

How this page is made

A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.

Sources: its portfolio page, read Oct 3

Positron portfolio: 20 known companies. Alion, Oct 14, 2026. https://alion.io/company/positron-ventures/portfolio

Licence: CC BY-SA 4.0JSON