What is Oaktree Capital Management?

Bruce Karsh with Howard Marks of Oaktree Capital

In the world of finance, Oaktree Capital Management is a name synonymous with expertise and excellence. Founded in 1995 by Howard Marks, Bruce Karsh, and others, Oaktree has grown into a premier global investment firm, managing about $193 billion in assets.

History and Structure

Oaktree Capital Management was founded on the principles of value investing, focusing on distressed debt, corporate debt, and convertible securities. The firm’s founders brought together their expertise from esteemed institutions like TCW Group and Goldman Sachs. Oaktree is now wholly owned by Brookfield Asset Management, which completed its purchase of the remaining 26% stake in early 2026.

Brookfield now owns all of Oaktree

The Brookfield relationship described above has gone further than a majority stake. Brookfield Asset Management bought 62% of Oaktree in 2019 for about $4.7 billion, mainly to build a private-credit business on top of Oaktree’s distressed-debt franchise. In late 2025 Brookfield agreed to buy the remaining 26% stake for roughly $3 billion, and the deal closed in the first quarter of 2026. Brookfield now owns Oaktree outright.

The partnership has been good for both sides. Oaktree’s assets under management grew about 75% in the years after the 2019 deal, reaching roughly $193 billion, and the firm became the credit engine inside a Brookfield that now manages over $1 trillion across infrastructure, real estate, renewables, private equity, and credit. Howard Marks and Bruce Karsh stayed on as co-chairmen, and Oaktree’s co-CEOs, Robert O’Leary and Armen Panossian, became the co-heads of Brookfield’s credit business. The brands still operate separately, but the capital and the deal flow increasingly move as one.

Investment Strategies

Oaktree’s investment approach emphasizes:

  1. Value Investing: Seeking undervalued assets with potential for long-term growth.
  2. Distressed Debt: Investing in troubled companies or assets with turnaround potential.
  3. Credit Strategies: Focusing on corporate debt, leveraged loans, and high-yield bonds.
  4. Alternative Investments: Exploring opportunities in real estate, infrastructure, and private equity.

Performance and Reputation

Oaktree’s performance is reflected in its:

  1. Consistent Returns: Delivering strong, risk-adjusted returns across various market cycles.
  2. Awards and Recognition: Receiving numerous industry accolades, including “Best Distressed Debt Investor” and “Best Credit Fund Manager.”
  3. Client Satisfaction: Maintaining long-term relationships with institutional investors, pension funds, and family offices.

Who actually invests with Oaktree

This is worth saying plainly because the section above could mislead: you cannot open an Oaktree account. Oaktree’s clients are pension funds, endowments, sovereign wealth funds, and other institutions writing checks far larger than any individual’s portfolio. Its funds typically require multimillion-dollar minimums and lock up capital for years. If you are reading this site, you are not the customer.

What you can take from Oaktree is the thinking, not the product. Howard Marks built his reputation on memos about risk, cycles, and investor psychology, later collected in The Most Important Thing, and the firm’s entire edge is downside protection: survive the bad times and the good times take care of themselves. For an individual investor, the closest practical equivalent is unglamorous. Keep costs low with index funds, diversify, and let time do the compounding. You will not get Oaktree’s distressed-debt returns, but you will get something it cannot sell you: liquidity, low fees, and the freedom to change your mind.

Notable Investments

Some of Oaktree’s notable investments include:

  1. Energy Future Holdings: A large distressed-debt investment in the Texas energy company, which filed for Chapter 11 in 2014.
  2. Caesars Entertainment: Oaktree was a creditor in the casino operator’s 2015 bankruptcy restructuring.
  3. Radioshack: A distressed debt investment in the retail electronics chain.

Key Takeaways for Investors

When considering Oaktree Capital Management for investment purposes, keep the following in mind:

  1. Diversification: Oaktree’s diverse investment strategies can help reduce portfolio risk.
  2. Expertise: Leverage Oaktree’s seasoned investment team and research capabilities.
  3. Long-term Focus: Align your investment horizon with Oaktree’s patient, value-oriented approach.

Oaktree Capital Management has established itself as a leader in global investment management. By understanding Oaktree’s history, investment strategies, and performance, investors can make informed decisions about incorporating the firm’s expertise into their portfolios.