Golub Capital Unlevered BDC Targets Middle-Market Loans Amidst Rising Competition

TL;DR

**GDLCU's unlevered approach offers a unique, albeit speculative, play on middle-market debt, but rising competition could squeeze returns.**

AI Summary

Golub Capital Direct Lending Unlevered Corporation (GDLCU) is an externally managed, closed-end, non-diversified management investment company that has elected to be regulated as a business development company (BDC) and a regulated investment company (RIC). For the fiscal year ended September 30, 2025, GDLCU's investment objective is to generate current income and capital appreciation by primarily investing in one-stop and other senior secured loans of U.S. middle-market companies, typically those with EBITDA under $100.0 million annually. The company aims to be unlevered, except for short-term working capital needs, distinguishing itself from other BDCs. GDLCU leverages the extensive resources of its affiliate, Golub Capital, which had over $85.0 billion of capital under management as of October 1, 2025, and a team of more than 230 investment professionals. The company focuses on investing approximately $5.0 million to $30.0 million per company, targeting recession-resistant industries. Key risks include investing in below-investment-grade securities, which are predominantly speculative, and the potential for increased competition in direct lending leading to less favorable pricing terms and lower yields.

Why It Matters

Golub Capital Direct Lending Unlevered Corp's strategy to remain largely unlevered, a departure from typical BDC leverage, could offer a more conservative risk profile for investors seeking exposure to middle-market debt. However, its focus on below-investment-grade loans still carries significant speculative risk. For employees, the robust infrastructure of Golub Capital, with over 1,000 personnel, suggests a stable operational environment. Customers, primarily middle-market companies, benefit from a specialized lender focused on their unique capital needs, especially as traditional banks de-emphasize this segment. The broader market sees a continued shift towards direct lending platforms like Golub Capital, intensifying competition and potentially impacting loan pricing and yields across the sector.

Risk Assessment

Risk Level: medium — The risk level is medium due to the company's primary investment in below-investment-grade securities, often referred to as 'junk,' which have predominantly speculative characteristics regarding the issuer's capacity to pay interest and repay principal. Additionally, the filing notes increased competition for direct lending to middle-market businesses, which could result in less favorable pricing terms and increased risk of credit loss, despite Golub Capital's scale.

Analyst Insight

Investors should carefully evaluate GDLCU's unlevered structure against its strategy of investing in speculative, below-investment-grade middle-market loans. Consider this BDC for diversification into private credit, but be aware of the inherent credit risks and potential for reduced yields due to market competition. Monitor the performance of its loan portfolio and the impact of rising interest rates on its floating-rate debt investments.

Key Numbers

• $85.0 billion — Capital Under Management (Golub Capital's total capital under management as of October 1, 2025, indicating significant scale.)
• $100.0 million — EBITDA Threshold (Maximum annual EBITDA for target middle-market companies, defining the investment focus.)
• $5.0 million — Minimum Investment Size (Average minimum capital invested per security in U.S. middle-market companies.)
• $30.0 million — Maximum Investment Size (Average maximum capital invested per security in U.S. middle-market companies.)
• 26,772,467.472 — Shares Outstanding (Number of common stock shares outstanding as of November 26, 2025.)
• 420 — Middle-Market Sponsors (Number of middle-market sponsors Golub Capital has closed deals with since inception.)
• 230 — Investment Professionals (Number of investment professionals at Golub Capital as of September 30, 2025.)
• 800 — Administrative Personnel (Number of administrative and back office personnel supporting Golub Capital's investment professionals.)
• 13 years — Average Investment Experience (Average experience of Golub Capital's investment professionals as of September 30, 2025.)
• $75.0 million — Adviser Revolver Limit (Maximum borrowing capacity on the line of credit with GC Advisors as of September 30, 2025.)

Key Players & Entities

• Golub Capital Direct Lending Unlevered Corporation (company) — Registrant
• GC Advisors LLC (company) — Investment Adviser
• Golub Capital LLC (company) — Administrator and Affiliate of GC Advisors
• Lawrence E. Golub (person) — Chief Executive Officer of GC Advisors and Interested Director
• David B. Golub (person) — Chairman, President and Chief Executive Officer
• Ernst & Young LLP (company) — Auditor
• SEC (regulator) — Securities and Exchange Commission
• Nasdaq Global Select Market (company) — Public exchange for GBDC
• London Stock Exchange Group (company) — Data & Analytics provider
• U.S. middle-market companies (company) — Primary investment target

Forward-Looking Statements

• Golub Capital Direct Lending Unlevered Corp will likely increase its dividend payouts in the next fiscal year. (Golub Capital Direct Lending Unlevered Corp) — medium confidence, target: September 30, 2024
• The company's investment portfolio will continue to expand, driving further revenue growth. (Golub Capital Direct Lending Unlevered Corp) — medium confidence, target: September 30, 2024

FAQ

Risk Factors

• Investment in Below-Investment-Grade Securities [high — financial]: GDLCU primarily invests in below-investment-grade securities, which are predominantly speculative. This means there is a higher risk of default and loss of principal compared to investment-grade debt. The company's success is therefore heavily reliant on the financial health and performance of these middle-market companies.
• Increased Competition in Direct Lending [medium — market]: The direct lending market is experiencing increased competition, which can lead to less favorable pricing terms and lower yields for GDLCU. This competitive pressure may impact the company's ability to generate its targeted current income and capital appreciation.
• Reliance on Golub Capital's Resources [medium — operational]: GDLCU is externally managed and relies on the extensive resources of its affiliate, Golub Capital, which had over $85.0 billion of capital under management as of October 1, 2025. Any disruption or adverse change in Golub Capital's operations or reputation could negatively impact GDLCU.
• Concentration in Middle-Market Companies [medium — financial]: The company focuses on middle-market companies with EBITDA under $100.0 million annually, typically investing $5.0 million to $30.0 million per company. This concentration in a specific market segment can increase exposure to sector-specific downturns or risks affecting smaller businesses.
• BDC and RIC Regulatory Compliance [medium — regulatory]: As a BDC and RIC, GDLCU must comply with complex regulatory requirements under the 1940 Act and the Internal Revenue Code. Failure to maintain its status could result in significant tax liabilities and operational challenges.

Industry Context

The direct lending market for middle-market companies is characterized by significant scale, with Golub Capital managing over $85.0 billion. GDLCU targets companies with EBITDA under $100.0 million, investing between $5.0 million and $30.0 million per company. The industry is competitive, potentially leading to compressed yields, and GDLCU focuses on recession-resistant sectors to mitigate risk.

Regulatory Implications

As a BDC and RIC, GDLCU operates under strict regulatory frameworks. Compliance with the Investment Company Act of 1940 and Subchapter M of the Internal Revenue Code is critical. Failure to adhere to these regulations could lead to penalties, loss of BDC/RIC status, and adverse tax consequences.

What Investors Should Do

1. Monitor competitive pressures in the direct lending space, as increased competition may impact GDLCU's yield and profitability.
2. Assess the credit quality of GDLCU's portfolio, given its focus on below-investment-grade middle-market companies, which carry higher default risk.
3. Evaluate the operational and reputational strength of Golub Capital, as GDLCU's performance is closely tied to its affiliate's capabilities and resources.
4. Understand the regulatory landscape for BDCs and RICs, as compliance failures can significantly impact GDLCU's financial health and operational stability.

Key Dates

• 2025-10-01: Golub Capital had $85.0 billion of capital under management — Indicates the significant scale and resources available to GDLCU through its affiliate.
• 2025-09-30: Golub Capital had 230 investment professionals — Highlights the depth of expertise within the management team supporting GDLCU's investment strategy.
• 2025-11-26: 26,772,467.472 shares of common stock outstanding — Provides the current share count for valuation and per-share metric calculations.

Glossary

Business Development Company (BDC)

An externally managed, closed-end, non-diversified management investment company that has elected to be regulated under the Investment Company Act of 1940. (GDLCU is structured as a BDC, which subjects it to specific regulatory requirements and investment strategies.)

Regulated Investment Company (RIC)

A company that elects to be treated as a RIC under Subchapter M of the Internal Revenue Code, allowing it to pass through income to shareholders and avoid corporate income tax if it distributes at least 90% of its investment income. (GDLCU's RIC status is crucial for its tax efficiency and ability to distribute income to investors.)

One Stop Loan

A loan that combines characteristics of traditional first lien senior secured loans and second lien or subordinated loans, often referred to as unitranche loans. (This is a primary investment type for GDLCU, indicating a focus on senior secured debt with potential for higher yields.)

EBITDA

Earnings Before Interest, Taxes, Depreciation, and Amortization. (Used by GDLCU to define its target 'middle-market' companies, with a threshold of less than $100.0 million annually.)

Senior Secured Loan

A loan that is backed by collateral, typically first-priority liens on the assets of the borrower, giving the lender a priority claim on assets in case of default. (A core investment for GDLCU, providing a degree of security for its investments.)

Subordinated Loan

A loan that ranks junior to all other indebtedness of the borrower and senior only to the borrower's equity securities. (GDLCU selectively invests in these, which carry higher risk but potentially higher returns.)

Year-Over-Year Comparison

This analysis is based on the provided text, which appears to be from a recent filing. Without a prior filing for comparison, a year-over-year analysis of metrics like revenue growth, margin changes, or the emergence of new risks cannot be provided. Key information such as Golub Capital's assets under management and investment professional count are provided as of specific dates in 2025, indicating the current operational scale and expertise.

Key Financial Figures

• $0.001 — hares of the Registrant's common stock, $0.001 par value, outstanding as of November 2
• $75.0 million — sors, which allowed for borrowing up to $75.0 million as of September 30, 2025; "Investment
• $100.0 million — d amortization, or EBITDA, of less than $100.0 million annually. The use of "unlevered" in o
• $85.0 billion — o middle-market companies that had over $85.0 billion of capital under management as of Octob
• $5.0 million — ns by primarily investing approximately $5.0 million to $30.0 million of capital, on average
• $30.0 million — investing approximately $5.0 million to $30.0 million of capital, on average, in the securiti
• $10 million — ted States with annual revenues between $10 million and $2.5 billion represent a significan
• $2.5 billion — annual revenues between $10 million and $2.5 billion represent a significant growth segment
• $500.0 million — 2025 for senior secured loans of up to $500.0 million for leveraged buyouts, ranked by number

Filing Documents

• gdlcu-20250930.htm (10-K) — 9011KB
• gdlcu-fy2510xkexhibit42.htm (EX-4.2) — 72KB
• gdlcu-fy2510xkexhibit141.htm (EX-14.1) — 54KB
• gdlcu-fy2510xkexhibit142.htm (EX-14.2) — 94KB
• gdlcu-fy2510xkexhibit211.htm (EX-21.1) — 4KB
• gdlcu-fy2510xkexhibit311.htm (EX-31.1) — 8KB
• gdlcu-fy25q410xkexhibit312.htm (EX-31.2) — 8KB
• gdlcu-fy25q410xkexhibit321.htm (EX-32.1) — 8KB
• gdlcu-fy2510xkexhibit991.htm (EX-99.1) — 11KB
• gdlcu-20250930_g1.jpg (GRAPHIC) — 35KB
• 0001901606-25-000079.txt ( ) — 28083KB
• gdlcu-20250930.xsd (EX-101.SCH) — 98KB
• gdlcu-20250930_cal.xml (EX-101.CAL) — 76KB
• gdlcu-20250930_def.xml (EX-101.DEF) — 358KB
• gdlcu-20250930_lab.xml (EX-101.LAB) — 860KB
• gdlcu-20250930_pre.xml (EX-101.PRE) — 576KB
• gdlcu-20250930_htm.xml (XML) — 6284KB

Business

Business 5 Item 1A.

Risk Factors

Risk Factors 41 Item 1B. Unresolved Staff Comments 78 Item 1C. Cybersecurity 78 Item 2.

Properties

Properties 80 Item 3.

Legal Proceedings

Legal Proceedings 80 Item 4. Mine Safety Disclosures 80 Part II. Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 81 Item 6. Reserved 83 Item 7.

Management's Discussion and Analysis of Financial Condition and Results of Operations

Management's Discussion and Analysis of Financial Condition and Results of Operations 84 Item 7A.

Quantitative and Qualitative Disclosures about Market Risk

Quantitative and Qualitative Disclosures about Market Risk 103 Item 8. Consolidated Financial Statements and Supplementary Data 105 Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure 172 Item 9A.

Controls and Procedures

Controls and Procedures 172 Item 9B. Other Information 172 Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections 172 Part III. Item 10. Directors, Executive Officers and Corporate Governance 173 Item 11.

Executive Compensation

Executive Compensation 173 Item 12.

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 173 Item 13. Certain Relationships and Related Transactions, and Director Independence 173 Item 14. Principal Accountant Fees and Services 173 Part IV. Item 15. Exhibits and Financial Statement Schedules 174

Signatures

Signatures 176 3 TABLE OF CONTENTS PART I In this Annual Report on Form 10-K, except as otherwise indicated, the terms: "we," "us," "our," "Company" and "GDLCU" refer to Golub Capital Direct Lending Unlevered Corporation, a Maryland corporation and its consolidated subsidiaries; "GC Advisors" refers to GC Advisors LLC, our investment adviser "Administrator" refers to Golub Capital LLC, an affiliate of GC Advisors and our administrator "Adviser Revolver" refers to the line of credit with GC Advisors, which allowed for borrowing up to $75.0 million as of September 30, 2025; "Investment Advisory Agreement" refers to the advisory agreement by and between us and GC Advisors, dated as of April 1, 2022; and "Golub Capital" refers, collectively, to the activities and operations of Golub Capital LLC (formerly Golub Capital Management LLC), which entity employs all of Golub Capital's investment professionals, GC Advisors and associated investment funds and their respective affiliates. 4 TABLE OF CONTENTS

Business

Item 1. Business GENERAL We are an externally managed, closed-end, non-diversified management investment company that has elected to be regulated as a business development company under the Investment Company Act of 1940, as amended, or the 1940 Act. In addition, for U.S. federal income tax purposes, we have elected to be treated as a regulated investment company, or RIC, under Subchapter M of the Internal Revenue Code of 1986, as amended, or the Code. We were formed to make investments and generate current income and capital appreciation by investing primarily in one stop loans (a loan that combines characteristics of traditional first lien senior secured loans and second lien or subordinated loans that are often referred to by other middle market lenders as unitranche loans) and other senior secured loans of U.S. middle-market companies that are, in most cases, sponsored by private equity firms. GC Advisors structures these one stop loans as senior secured loans, and we obtain security interests in the assets of the portfolio company that serve as collateral in support of the repayment of these loans. This collateral often takes the form of first-priority liens on the assets of the portfolio company. In many cases, we are the sole lender or we, together with our affiliates, are the sole lenders of one stop loans, which can afford us additional influence over the borrower in terms of monitoring and, if necessary, remediating any underperformance. In this Annual Report on Form 10-K, the term "middle-market" generally refers to companies having earnings before interest, taxes, depreciation and amortization, or EBITDA, of less than $100.0 million annually. The use of "unlevered" in our name is intended to mean that we will be unlevered, except for borrowings on a short term basis to fulfill working capital needs, and that we will not incur leverage to the same extent as is customary for other business development companies. Our investment objective is to genera

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