London, 6 February
SIGNAL, the London-based specialist investor dedicated to private, public, and structured European credit, today announced the pricing of Signal Harmonic CLO VI, a €400 million new-issue Collateralized Loan Obligation (CLO).
Launched in 2022, SIGNAL Harmonic, SIGNAL’s CLO management platform, has grown significantly, completing six transactions to date and bringing the total assets under management of the CLO platform to €2.7bn. This latest issuance from SIGNAL Harmonic follows the pricing of SIGNAL’s fourth and fifth CLOs in 2025, demonstrating the strong growth momentum of the platform since launch.
This track record is underpinned by the platform’s consistent and active investment strategy. SIGNAL Harmonic combines deep single-name credit analysis with a through-the-cycle investment horizon and active portfolio management, enhanced by proprietary quantitative optimisation tools. The platform’s top-down risk positioning and credit views are reflected in portfolios that are dynamically assessed for relative value, enabling responsive adjustments to evolving market conditions and supporting strong performance through weak market cycles and periods of heightened volatility.
As with previous transactions, Signal Harmonic CLO VI will primarily invest in a diversified portfolio of European broadly syndicated senior-secured loans.
Rajat Mittal, Partner and Head of Leveraged Credit at SIGNAL, said: “We are delighted to announce the pricing of Signal Harmonic CLO VI, another important milestone for our platform. Strong investor demand, including significant pre-commitments from existing investors, underscores the strength of our franchise and the continued appeal of our active investment approach. We remain focused on identifying compelling opportunities across European credit and delivering attractive, risk-adjusted returns across market cycles to our investors.”
About SIGNAL
SIGNAL is a €5.1bn London-based investment firm focused on opportunistic credit and special situations across private and public markets in Europe. Founded in 2015 by a seasoned management team with decades of experience in complex investing, the firm combines investment discipline with strategic innovation to deliver consistent performance for investors across market cycles.

