Brookfield to Fully Acquire Oaktree, OCSL Reports $2.8B Portfolio

TL;DR

**OCSL is a stable BDC with strong yields, but Brookfield's full takeover of Oaktree introduces a new layer of control that could reshape its future strategy and investor alignment.**

AI Summary

Oaktree Specialty Lending Corporation (OCSL) reported a portfolio fair value of $2.8 billion as of September 30, 2025, comprising 143 portfolio companies. Debt investments constituted 94.6% of the portfolio, with 85.9% in senior secured loans. The weighted average annual yield on debt investments was approximately 9.8%, including 8.9% in cash payments. OCSL maintained a net debt to equity ratio of 0.97x, well within its target range of 0.90x to 1.25x. A significant strategic development is Brookfield's agreement to acquire the remaining 26% interest in Oaktree, expected to close in Q1 2026, giving Brookfield 100% ownership and control. OCSL's investment strategy focuses on generating current income and capital appreciation through flexible financing solutions for middle-market companies, defined as those with enterprise values between $100 million and $750 million, emphasizing proprietary deals and extensive due diligence on quality companies.

Why It Matters

Brookfield's full acquisition of Oaktree, OCSL's external manager, signifies a major consolidation in the alternative asset management space, potentially streamlining OCSL's strategic direction and access to capital. For OCSL investors, this could mean enhanced stability and resources from a larger parent, but also a shift in governance and potential changes in investment philosophy over time. Employees and customers of Oaktree may experience integration challenges or new opportunities within the broader Brookfield ecosystem. This move further solidifies Brookfield's position as a dominant player in global alternative investments, intensifying competition for other BDCs and private credit firms.

Risk Assessment

Risk Level: medium — The primary risk stems from the change in control of Oaktree, OCSL's external manager, by Brookfield. While the transaction is expected to close in Q1 2026, Brookfield will then have the right to appoint a majority of Oaktree's board and assume control. This could lead to shifts in OCSL's investment strategy, risk appetite, or management, potentially impacting its current portfolio composition of 94.6% debt investments and 85.9% senior secured loans, and its 9.8% weighted average annual yield.

Analyst Insight

Investors should monitor OCSL's disclosures closely in 2026 for any changes in investment strategy or management following Brookfield's full acquisition of Oaktree. Evaluate whether the new ownership structure aligns with your investment objectives, especially given OCSL's current focus on middle-market debt with a 0.97x net debt to equity ratio.

Financial Highlights

debt To Equity

0.97

total Assets

$2.8B

Key Numbers

• $2.8B — Portfolio Fair Value (as of September 30, 2025, composed of 143 portfolio companies)
• 94.6% — Debt Investments Percentage (of total portfolio at fair value as of September 30, 2025)
• 85.9% — Senior Secured Loans Percentage (of total portfolio at fair value as of September 30, 2025)
• 9.8% — Weighted Average Annual Yield on Debt Investments (as of September 30, 2025, including 8.9% cash payments)
• 0.97x — Net Debt to Equity Ratio (as of September 30, 2025, within the target range of 0.90x to 1.25x)
• $1.231B — Aggregate Market Value of Common Stock (held by non-affiliates as of March 31, 2025)
• 88,085,523 — Shares of Common Stock Outstanding (as of November 14, 2025)
• 26% — Remaining Oaktree Interest (Brookfield agreed to acquire this remaining interest, giving them 100% ownership)
• $100M - $750M — Middle-Market Enterprise Value (target range for OCSL's portfolio companies)
• 143 — Number of Portfolio Companies (as of September 30, 2025)

Key Players & Entities

• Oaktree Specialty Lending Corporation (company) — registrant
• Oaktree Fund Advisors, LLC (company) — external manager and adviser
• Brookfield Corporation (company) — indirect owner of Oaktree
• Brookfield Asset Management Ltd. (company) — indirect owner of Oaktree
• Armen Panossian (person) — Chief Executive Officer and Co-Chief Investment Officer of OCSL
• Oaktree Strategic Income Corporation (company) — acquired by OCSL on March 19, 2021
• Oaktree Strategic Income II, Inc. (company) — acquired by OCSL on January 23, 2023
• The Nasdaq Stock Market LLC (regulator) — exchange where OCSL common stock is registered
• Securities and Exchange Commission (regulator) — filing oversight
• Oaktree Capital Management, L.P. (company) — affiliate of Oaktree Fund Advisors, LLC

FAQ

Risk Factors

• Reliance on External Investment Adviser [medium — financial]: OCSL is externally managed by Oaktree Fund Advisors, LLC. The company's performance is heavily dependent on the expertise and strategies of its Adviser. Any adverse changes in the Adviser's ability to manage the portfolio or its reputation could significantly impact OCSL's investment performance and ability to achieve its investment objective.
• Interest Rate Sensitivity [medium — market]: As a specialty finance company, OCSL's portfolio is subject to interest rate fluctuations. Rising interest rates could increase OCSL's borrowing costs, while falling rates could reduce the income generated from its floating-rate debt investments, impacting profitability.
• Credit Risk of Portfolio Companies [high — financial]: OCSL invests in debt and equity of middle-market companies, which may have a higher risk profile than larger, more established corporations. The fair value of OCSL's $2.8 billion portfolio is subject to the creditworthiness of its 143 portfolio companies. Defaults or significant credit deterioration in these companies could lead to substantial investment losses.
• BDC and RIC Regulatory Compliance [medium — regulatory]: OCSL operates as a Business Development Company (BDC) and has elected to be treated as a Regulated Investment Company (RIC). Failure to meet the strict asset diversification, income source, and distribution requirements for these structures could result in corporate-level income taxes, negatively impacting returns to stockholders.
• Cybersecurity Threats [low — operational]: As an investment company, OCSL is exposed to cybersecurity risks. A breach of its systems or those of its Adviser could lead to the loss of sensitive information, operational disruptions, and reputational damage, potentially impacting its financial performance and investor confidence.

Industry Context

OCSL operates in the specialty finance sector, providing credit solutions to middle-market companies. This sector is characterized by a need for flexible financing beyond traditional bank lending. The industry faces competition from other BDCs, private credit funds, and traditional lenders adapting to market demands. Trends include increasing demand for unitranche facilities and a focus on resilient business models.

Regulatory Implications

As a BDC and RIC, OCSL must adhere to stringent regulatory requirements regarding asset diversification and income distribution. Non-compliance could lead to significant tax liabilities. The external management structure also introduces reliance on the Adviser's compliance and operational integrity.

What Investors Should Do

1. Monitor Brookfield Acquisition Progress
2. Analyze Portfolio Yield and Credit Quality
3. Evaluate Debt-to-Equity Ratio
4. Assess Adviser's Performance and Alignment

Key Dates

• 2025-09-30: Portfolio Fair Value Reporting Date — Provides a snapshot of the company's investment portfolio value and composition as of this date.
• 2025-11-14: Shares of Common Stock Outstanding Date — Indicates the total number of shares available in the market as of this date.
• 2026-01-01: Expected Q1 2026 Closing of Brookfield Acquisition — Marks the expected completion of Brookfield's acquisition of the remaining 26% interest, leading to 100% ownership and control.

Glossary

Business Development Company (BDC)

A type of closed-end investment company that invests in small and medium-sized businesses, often providing capital and strategic support. BDCs are regulated under the Investment Company Act of 1940. (OCSL operates as a BDC, which dictates its investment strategies and regulatory requirements.)

Regulated Investment Company (RIC)

A U.S. tax designation for investment companies that meet certain requirements regarding income distribution and asset diversification, allowing them to avoid corporate-level income taxes. (OCSL's RIC status is crucial for its tax efficiency and ability to pass income through to shareholders without corporate taxation.)

Unitranche Loans

A type of debt financing that combines senior and subordinated debt into a single loan facility, simplifying the capital structure for borrowers. (OCSL offers flexible financing solutions, including unitranche loans, as part of its investment strategy.)

Senior Secured Loans

Loans that are backed by specific collateral of the borrower, giving the lender a priority claim on assets in case of default. (A significant portion (85.9%) of OCSL's portfolio consists of senior secured loans, indicating a focus on lower-risk debt investments.)

Fair Value

The estimated price at which an asset would be sold or an asset transferred in a transaction between market participants at the measurement date. (The portfolio's fair value of $2.8 billion is a key metric for assessing OCSL's investment size and performance.)

Year-Over-Year Comparison

Specific comparative data to the previous year's filing (e.g., revenue growth, margin changes, or shifts in risk factors) is not available in the provided text. However, the context indicates a portfolio fair value of $2.8 billion as of September 30, 2025, and a net debt to equity ratio of 0.97x, suggesting a stable or growing operational scale within defined financial parameters.

Key Financial Figures

• $0.01 — ich Registered Common Stock, par value $0.01 per share OCSL The Nasdaq Stock Market
• $100 million — anies with enterprise values of between $100 million and $750 million. We expect our portfol
• $750 million — rise values of between $100 million and $750 million. We expect our portfolio to include a m
• $2.8 billion — repay principal. Our portfolio totaled $2.8 billion at fair value as of September 30, 2025
• $0.90 — 5x (i.e., one dollar of equity for each $0.90 to $1.25 of debt outstanding). As of Se
• $1.25 — one dollar of equity for each $0.90 to $1.25 of debt outstanding). As of September 3
• $0.97 — 7x (i.e., one dollar of equity for each $0.97 of debt outstanding). At a special meet
• $2 — sset coverage requirement, we can incur $2 of debt for each $1 of equity. On Marc
• $1 — ement, we can incur $2 of debt for each $1 of equity. On March 19, 2021, we acqui

Filing Documents

• ocsl-20250930.htm (10-K) — 9388KB
• exhibit42descriptionofsecu.htm (EX-4.2) — 22KB
• ocslex101-investmentadviso.htm (EX-10.1) — 150KB
• exhibit1015_ingxoaktreeslc.htm (EX-10.15) — 86KB
• ocslexhibit141.htm (EX-14.1) — 64KB
• ocslexhibit191.htm (EX-19.1) — 48KB
• ocslex231_2025consnetdraft.htm (EX-23.1) — 2KB
• ocsl-ex311_09302025x10xk.htm (EX-31.1) — 8KB
• ocsl-ex312_09302025x10xk.htm (EX-31.2) — 8KB
• ocsl-ex321_09302025x10xk.htm (EX-32.1) — 4KB
• ocsl-ex322_09302025x10xk.htm (EX-32.2) — 4KB
• ocsl-20250930_g1.jpg (GRAPHIC) — 359KB
• 0001414932-25-000022.txt ( ) — 62890KB
• ocsl-20250930.xsd (EX-101.SCH) — 110KB
• ocsl-20250930_cal.xml (EX-101.CAL) — 92KB
• ocsl-20250930_def.xml (EX-101.DEF) — 686KB
• ocsl-20250930_lab.xml (EX-101.LAB) — 965KB
• ocsl-20250930_pre.xml (EX-101.PRE) — 766KB
• ocsl-20250930_htm.xml (XML) — 11562KB

Business

Business 2 Item 1A.

Risk Factors

Risk Factors 28 Item 1B. Unresolved Staff Comments 60 Item 1C. Cybersecurity 60 Item 2.

Properties

Properties 61 Item 3.

Legal Proceedings

Legal Proceedings 61 Item 4. Mine Safety Disclosures 61 PART II Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 62 Item 6. [Reserved] 67 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 68 Item 7A.

Quantitative and Qualitative Disclosures about Market Risk

Quantitative and Qualitative Disclosures about Market Risk 86 Item 8.

Financial Statements and Supplementary Data

Financial Statements and Supplementary Data 88 Item 9. Changes in the Disagreements with Accountants on Accounting and Financial Disclosure 176 Item 9A.

Controls and Procedures

Controls and Procedures 176 Item 9B. Other Information 177 Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections 177 PART III Item 10. Directors, Executive Officers and Corporate Governance 177 Item 11.

Executive Compensation

Executive Compensation 177 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 177 Item 13. Certain Relationships and Related Transaction, and Director Independence 177 Item 14. Principal Accountant Fees and Services 177 PART IV Item 15. Exhibits and Financial Statement Schedules 177 Item 16. Form 10-K Summary 182

Signatures

Signatures 182 1 PART I

Business

Item 1. Business General Oaktree Specialty Lending Corporation, a Delaware corporation, or together with its subsidiaries, where applicable, the Company, which may also be referred to as "we," "us" or "our", is a specialty finance company dedicated to providing customized, one-stop credit solutions to companies with limited access to public or syndicated capital markets. We were formed in late 2007 and currently operate as a closed-end, externally managed, 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 Investment Company Act. In addition, we have qualified and elected to be treated as a regulated investment company, or RIC, under the Internal Revenue Code of 1986, as amended, or the Code, for tax purposes. As a RIC, we generally will not have to pay corporate-level U.S. federal income taxes on any net ordinary income or net realized capital gains that we distribute to our stockholders if we meet certain source-of-income, income distribution and asset diversification requirements. We are externally managed by Oaktree Fund Advisors, LLC, which we also refer to as "Oaktree" or our "Adviser," pursuant to an investment advisory agreement, as amended from time to time, or the Investment Advisory Agreement, between the Company and Oaktree. Oaktree is an affiliate of Oaktree Capital Management, L.P., or OCM, the Company's external investment adviser from October 17, 2017 through May 3, 2020. Oaktree Fund Administration, LLC, which we refer to as "Oaktree Administrator," a subsidiary of OCM, provides certain administrative and other services necessary for us to operate. Our investment objective is to generate current income and capital appreciation by providing companies with flexible and innovative financing solutions, including first lien loans (which may include "unitranche" loans and "last out" first lien loans, which are loans that are secon

View Full Filing

View this 10-K filing on SEC EDGAR