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Experts

Lotfi Karoui

Multi-Asset Strategist, Head of Client Solutions and Analytics

Mr. Karoui is a managing director, multi-asset strategist, and head of client solutions and analytics. Based in the New York office, he works with portfolio management teams to analyze markets and client portfolios to ensure alignment with strategic views across public and private credit. He also works with client and product teams to develop proprietary tools, data, and frameworks and engages clients on complex investment solutions. Prior to joining PIMCO in 2026, Mr. Karoui was the chief credit strategist at Goldman Sachs, responsible for research and views on global credit markets. He joined Goldman Sachs in 2007 and previously taught undergraduate and graduate level courses in finance and operations research at McGill University and HEC Montréal. His academic research into fixed income markets, interest rate models, and macro-finance has been recognized with awards from the Financial Mathematics Institute of Montréal and published in leading academic journals. He holds a Ph.D. in financial economics from McGill University, a master’s degree in financial engineering from HEC Montréal, and an undergraduate degree from IHEC Carthage in Tunisia.

Latest Insights

The Credit Market Lens

As AI-related borrowing grows, securitized credit and emerging markets may offer investors a wider lens on diversification.

Economic and Market Commentary

Higher real yields may pressure property valuations, but healthier financing conditions make a repeat of the 2023 credit shock less likely.

The Credit Market Lens

Higher yields have improved bonds’ income and diversification potential, but the same reset is testing weaker borrowers, leveraged AI financing, and rate-sensitive real estate.

The Credit Market Lens

Amid AI disruption risk and elevated refinancing costs, we can expect a valuation gap to persist between software loans and the broader loan market.

The Credit Market Lens

After years of abundant capital and intense competition that produced increasingly borrower-friendly terms, the tide may be shifting.

The Credit Market Lens

This year’s energy price shock isn’t exactly following the historical playbook, with markets and economies absorbing much of the impact – though clear risks remain.

The Credit Market Lens

Despite a sharp rise in AI-related borrowing, signs of broad corporate credit market disruption remain limited.

The Credit Market Lens

AI capital spending may be contributing to higher real rates, but there is little evidence that it’s due to AI bond issuance crowding out Treasuries.

The Credit Market Lens

For equity investors, the question is relatively simple: Who wins the AI race? For credit investors, it is more nuanced: Do spreads adequately compensate for the broad set of risks embedded in financing the buildout?

Economic and Market Commentary

Balanced portfolios are back: Higher bond yields are restoring fixed income’s role as both a potential source of income and a powerful diversifier.

Economic and Market Commentary

With resilience concentrated among wealthier households, investors should prioritize quality and structure across consumer-linked ABF investments.

The Credit Market Lens

Most U.S. investment grade and high yield borrowers appear positioned to withstand refinancing costs, but CCC rated issuers face greater pressure as elevated yields meet weaker balance sheets.

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