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CastleKnight

810 Seventh Avenue Suite 803, New York, NY, 10019, United States

Overview

CastleKnight Management LP is an investment manager specializing in an opportunistic hedge fund. The firm seeks equity-like returns across the capital structure, focusing on various financial instruments. It manages portfolios and files quarterly reports, including 13F and 13D/G events. The company leverages its expertise to navigate complex financial markets and aims to deliver substantial returns for its investors.

Total investments
1
Lead investments
1
Investments · 12mo
1
Active investors
1

Sector focus

  • Advice
  • Finance
  • Financial Services
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Investment portfolio

  • Innventure

    Led · Equity · Oct 2025

    Innventure acquires or licenses high-impact technologies from large multinationals and then establishes, finances and manages new operating companies to commercialize those innovations. The firm targets solutions it believes can achieve at least a $1 billion enterprise value and markets itself as mitigating execution risk while scaling sustainable technologies. Recent results for the second quarter of 2025 showed revenue growth driven by its Excelsius division and ESG fund management activities. Despite the topline improvement, the business faces liquidity pressure, evidenced by a current ratio of 0.29 that reflects short-term obligations exceeding liquid assets. Innventure’s market capitalization currently stands at approximately $281.25 million. Management is therefore focused on securing additional working capital and pursuing strategic expansion initiatives, including portfolio company developments such as Accelsius’ chip-level liquid cooling technology.

Team

  • Aaron Weitman

    Founder, Managing Partner & CIO

    LinkedIn