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Millstreet Capital Management

Millstreet Capital Management

Boston, Massachusettsmillstreet.com

Overview

Millstreet Capital Management is a hedge fund manager that employs a long/short fundamental value investment strategy focused on the small-to-mid cap segment of the high-yield and leveraged loan markets.

Year Founded

2010

Portfolio Companies

2

Investments

Millstreet Capital Management investments
CompanyDateStageLead
Trailblazer Energy Resources, LLCFeb 2026Private EquityCo-investor
Tacora Resources Inc.Jul 2024Private EquityLead
Trailblazer Energy Resources, LLCAug 2021Growth EquityCo-investor
Trailblazer Energy Resources, LLCMay 2016Convertible DebtLead
Trailblazer Energy Resources, LLCMay 2016RecapCo-investor

Key People

Craig Kelleher

Co-Founder & Chief Investment Officer

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersBoston, Massachusetts
Year Founded2010

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