The Derivative

Defensive Equity, Flex Options, and the Future of Quant at PGIM

Feb 12, 2026
Lorne Johnson, multi-asset researcher with global quant experience, and Devang Gambhirwala, veteran quantitative equity and options specialist, dive into options-based ETFs, flex options and defined‑outcome products. They discuss liquidity and execution in option markets. They also cover AI’s role in quant, macro risks like fiscal imbalances, and gold’s renewed portfolio role.
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ANECDOTE

From Academia To Global Quant PM

  • Lorne Johnson described a non-linear path into quant investing including roles at CalPERS and ABP Investments.
  • His academic path started with a PhD in economics and shifted from aspiring professor to data-driven portfolio manager.
INSIGHT

Models Need Human Judgment

  • Lorne says quant is a spectrum from quantamental to pure systematic and always needs human oversight.
  • Models simplify reality and require humans to manage risks from unmodelled events.
INSIGHT

Innovation Moves Faster Than Factors

  • Known anomalies get arbitraged away, so quant firms must innovate on transformations and speed.
  • Processing real-time complex data like NLP signals is a new frontier in quant edge.
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