Jaibir Singh Sethi

Jaibir joins Marcellus from Premji Invest, India’s largest family office by assets under management

Jaibir joins Marcellus from Premji Invest, India’s largest family office by assets under management, where he spent 9 years as a member of the team that managed ~US$3bn in listed equities with the last 3 years being spent as head of research. Prior to that, Jaibir worked for CLSA and Clear Capital in research roles. Over a career spanning 16 years in equities, he has tracked multiple sectors, including consumer, retail, autos, hotels and airlines.

Qualification: Jaibir is CFA charter holder with a B.Com (Hons) from St. Xavier’s College, Kolkata, and a Post-graduate Diploma in Management from the Indian Institute of Management – Bangalore.

Articles by team Marcellus

NEWSLETTER
Isaac Newton and the Madness of Men

Marcellus’ Global Compounders Portfolio (GCP) strategically invests in ~40 deeply moated global companies aligned with megatrends, with an aim to provide steady earnings and shareholder wealth compounding. Over the last few years, we’ve seen the world get increasingly intoxicated with the AI narrative. While we certainly see long-term merit in this technology and what it […]


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NEWSLETTER
Marcellus Portfolio Updates & Insights - June 2026

  marcellus.in From Our CIO’s Desk What Goes into the Making of a Data Center? Two global headlines have dominated the financial landscape in recent times: Alphabet is executing a record-breaking $85 billion equity raise to fund its AI infrastructure and global compute footprint. SpaceX is setting the stage for the largest IPO ever recorded, […]


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BLOG
Why long term diversification is the only free lunch in investing

A ₹1 lakh investment in the Nifty in November 1995 would be worth roughly ₹36 lakh today, assuming dividends were reinvested. However, 2/3rds of that ₹36 lakh has come in the last 10 years (with the first two decades feeling slow, boring and punctuated by horrific years like 2008). That’s why long-term compounding is easy […]


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