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Rantum Capital

Rantum Capital

Frankfurt, Germany·Founded 2013··rantumcapital.de

Rantum Capital is a Frankfurt-based Mittelstand financier founded in 2013 that provides tailor-made private debt (senior and subordinated loans) and majority private equity to German-speaking mid-market companies, managing well over EUR 1 billion across four private debt funds plus a private equity fund, with more than 40 debt portfolio companies and 50-plus loans backed by a network of DAX-experienced industrial partners.

AUM
€1.0B
Funds
2
vintages 2018–2020
Portfolio
8
Exits
2
SectorsHealthcareSoftwareIndustrialsConsumerBusiness ServicesTMT

Key facts

HQFrankfurt, Germany
Founded2013

Recent exits

Hornetsecurity
Cybersecurity · 2025 · 5yr hold
montratec
Industrials · 2023 · 6yr hold

Coverage notes

2 funds tracked, 10 portfolio companies (8 active · 2 realized). Verified weekly from public filings and deal announcements.

Funds & portfolio

Every fund Rantum Capital has raised, with its portfolio companies. Hand-checked from public filings.

2 funds
Rantum Private Equity Fund IIEvergreen
2020 · 6yr6 active · 1 realized

Unrealized

6 held
Business ServicesGermany· Entry 2021
IndustrialsGermany· Entry 2020
Business ServicesGermany· Entry 2023
ConsumerGermany· Entry 2020
StockertActive
MedTechGermany· Entry 2021
MedTechGermany· Entry 2026

Realized

1 exit
montratecExited 2023
IndustrialsGermany· Entry 2017
Trade Saleto
Rantum Private Debt Fund IIPrivate Debt
2018 · 8yr€307M2 active · 1 realized

Unrealized

2 held
CarestoneActive
Real EstateGermany· Entry 2021
TMTGermany· Entry 2021

Realized

1 exit
HornetsecurityExited 2025
CybersecurityGermany· Entry 2020
Trade Saleto
Track Rantum Capital

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Last updated July 2026 · Sourced from public filings