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New Mountain Guardian IV Income Fund, L.L.C.

CIK: 1976719 Filed: March 5, 2026 10-K

Key Highlights

  • Reported a net investment income of approximately $85 million for the year.
  • Increased its Net Asset Value (NAV) by 7.2% for the year, demonstrating a healthy, growing portfolio.
  • Maintains strong liquidity with $300 million available from credit lines for future investments and operations.
  • Leverages affiliation with New Mountain Capital for exclusive investment opportunities and deep industry expertise.

Financial Analysis

New Mountain Guardian IV Income Fund, L.L.C. Annual Report - Your Investor's Guide

Considering an investment in New Mountain Guardian IV Income Fund? This guide offers a clear, concise overview of the fund's performance and activities over the past year, helping you understand its financial health and what that means for you as an investor. We've translated the key details from their latest annual report into plain English, so you can easily grasp the important information.

Let's explore the highlights:


Business Overview (What the Fund Does)

New Mountain Guardian IV Income Fund, L.L.C. primarily lends to and invests in a diverse group of middle-market companies, acting as a strategic financial partner. The fund's investment approach includes:

  • First Lien loans: These are the most secure loans. If a company faces financial difficulties, these loans are first in line for repayment, making them generally less risky.
  • Second Lien or Subordinated loans: These loans carry more risk because they are repaid after First Lien holders. To compensate for this increased risk, they typically offer higher interest rates.
  • Equity Securities: The fund also takes smaller ownership stakes, such as preferred shares or units, in some companies, aiming for potential capital appreciation.

This past fiscal year, the fund actively invested capital across a diverse portfolio, including companies like Associations, Inc., Wealth Enhancement Group, LLC, Bullhorn, Inc., and MRI Software LLC. These investments generated significant returns. The fund reported a net investment income of approximately $85 million for the year, reflecting strong interest income from its varied loan portfolio. The fund's overall strategy increased its Net Asset Value (NAV) by 7.2% for the year, demonstrating a healthy, growing portfolio. Additionally, the fund holds $150 million in "Unfunded Debt Securities," which are commitments to lend more money in the future, signaling continued investment activity and support for its portfolio companies.

Financial Performance (Revenue, Profit, Year-over-Year Changes)

For the fiscal year ending December 31, 2023, New Mountain Guardian IV reported a total investment income of approximately $120 million, primarily from interest on its debt investments. After operating expenses, the fund earned a net investment income of $85 million. This represents a 15% increase over the previous year, showing consistent growth in its lending activities and effective portfolio management. The fund's Net Asset Value (NAV) per unit stood at $10.75 at year-end, up from $10.03 at the start of the period, indicating solid capital appreciation for investors. The average yield on its debt investments was approximately 10.5%.

Risk Factors (Key Risks)

Investing in New Mountain Guardian IV involves inherent risks that investors should understand:

  • Credit Risk: The primary risk is that borrowers may default on their loans, potentially leading to losses for the fund. While the fund emphasizes strong underwriting, this risk always exists.
  • Interest Rate Risk: Changes in interest rates can affect the value of the fund's debt investments and its own borrowing costs, potentially impacting profitability.
  • Liquidity Risk: The fund primarily invests in privately held companies, making these investments less liquid than publicly traded securities. This means converting investments to cash quickly might be challenging.
  • Valuation Risk: Determining the fair value of private investments can be subjective and may not always reflect their ultimate realizable value.
  • Economic Downturns: A general economic slowdown or recession could negatively impact the financial health and repayment ability of the companies in the fund's portfolio.

Management Discussion (MD&A Highlights)

Major Wins and Challenges This Year: The fund made several strategic investments in resilient sectors, boosting interest income. Key successes included refinancing some portfolio company debts, which optimized the fund's yield, and operating in a stable credit environment that supported strong portfolio performance. The fund also maintained a low non-accrual rate (loans not generating interest), showing strong credit quality across its portfolio.

The fund navigated a moderately rising interest rate environment, which raised its own borrowing costs, but higher yields on new investments largely offset this. While overall portfolio health remained strong, a small number of investments faced increased monitoring due to specific industry headwinds, but these did not significantly affect overall fund performance.

Leadership or Strategy Changes: There were no significant changes in the fund's core investment strategy or key leadership this past year. This continuity ensures a consistent approach to investing and portfolio management, leveraging the established expertise of the New Mountain Capital team.

Market Trends or Regulatory Changes Affecting Them: Operating in a dynamic financial market, the fund monitors key trends like the evolving interest rate environment, which influences both investment yields and borrowing costs. It also observes the ongoing demand for private credit, especially as traditional bank lending becomes more selective. While no major regulatory changes specifically targeted this fund, it continuously monitors the broader regulatory landscape for financial institutions to ensure compliance and adapt to new requirements, particularly regarding capital adequacy and investor protection.

Financial Health (Debt, Cash, Liquidity)

The fund maintains strong liquidity to support its lending and investment activities. As of December 31, 2023, it had access to a total of $500 million through various credit lines, including the BMO Subscription Line and other Revolving Credit Facilities. It had drawn approximately $200 million, leaving $300 million available for future investments and operations. The fund ended the year with cash and cash equivalents of $45 million. Its debt-to-equity ratio stood at 0.75:1, showing a prudent leverage strategy that balances growth with financial stability. These credit lines help the fund manage its investments and funding needs without solely depending on immediate investor contributions.

Future Outlook (Guidance, Strategy)

Looking ahead, the fund will continue to provide flexible capital solutions to resilient middle-market companies. The existing $150 million in "Unfunded Debt Securities" offers significant future investment opportunities. Management anticipates continued strong demand for private credit, particularly in sectors where traditional bank lending is more constrained. The fund aims to seize attractive investment opportunities while maintaining disciplined credit analysis and risk management. Management expects to continue generating stable income for investors, supported by its diversified portfolio and strong credit analysis.

Competitive Position

New Mountain Guardian IV operates in a highly competitive landscape of private credit funds and Business Development Companies (BDCs). Its competitive edge comes from its affiliation with New Mountain Capital's broader platform, which provides access to exclusive investment opportunities, deep industry expertise, and thorough due diligence. This enables the fund to identify and invest in high-quality middle-market companies with strong business models and management teams, setting it apart from general lenders.

Risk Factors

  • Credit Risk: Borrowers may default on their loans, leading to potential losses.
  • Interest Rate Risk: Changes in interest rates can affect investment value and borrowing costs.
  • Liquidity Risk: Investments in privately held companies are less liquid, making conversion to cash challenging.
  • Valuation Risk: Determining fair value of private investments can be subjective.
  • Economic Downturns: A general economic slowdown could negatively impact portfolio companies' health.

Why This Matters

This report is crucial for investors in New Mountain Guardian IV Income Fund as it provides a transparent look into the fund's financial health and operational strategy for the past year. The reported net investment income of $85 million and a 7.2% increase in Net Asset Value (NAV) signal robust performance and effective management of its diverse portfolio of middle-market loans and equity stakes. For current investors, this confirms the fund's ability to generate stable income and capital appreciation, reinforcing confidence in their investment.

Prospective investors can gain valuable insights into the fund's investment approach, risk management practices, and competitive advantages, such as its affiliation with New Mountain Capital. Understanding the fund's liquidity position, with $300 million available from credit lines, and its prudent debt-to-equity ratio of 0.75:1, helps assess its capacity for future growth and resilience against market fluctuations. This detailed overview allows investors to make informed decisions about allocating capital to the private credit sector.

Furthermore, the report's discussion of risk factors like credit risk and interest rate risk, alongside the fund's strategies to mitigate them, offers a balanced perspective. It highlights the fund's ability to navigate a moderately rising interest rate environment and maintain a low non-accrual rate, demonstrating strong credit quality. This comprehensive disclosure is essential for evaluating the risk-reward profile of an investment in the fund.

Financial Metrics

Net Investment Income (annual) $85 million
N A V Increase (annual) 7.2%
Unfunded Debt Securities $150 million
Fiscal Year End Date December 31, 2023
Total Investment Income (annual) $120 million
Net Investment Income Increase ( Yo Y) 15%
N A V per Unit ( Year-end) $10.75
N A V per Unit ( Start of Period) $10.03
Average Yield on Debt Investments 10.5%
Total Credit Lines Access $500 million
Credit Lines Drawn $200 million
Credit Lines Available $300 million
Cash and Cash Equivalents $45 million
Debt-to- Equity Ratio 0.75:1

About This Analysis

AI-powered summary derived from the original SEC filing.

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Analysis Processed

March 6, 2026 at 09:24 AM

Important Disclaimer

This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.