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
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, […]

READ MORE
NEWSLETTER

  marcellus.in From Our CIO’s Desk The Case for Multi-Asset Diversification in Volatile Times The ongoing Middle East conflict is a stark reminder that global economies react differently to the same shock. In my recent conversation with Manish Hemnani, we explored why the “old rules” of domestic-only investing must evolve to preserve wealth in this […]

READ MORE
BLOG
Impatience Taxes You but You Can Evade this Tax

Investors consistently earn less than the funds they invest in — NOT because fund managers underperform, but because investors put more money in after strong runs and pull back after weak ones, a behaviour directly visible in the data across most equity categories. This “timing penalty”, which our analysis suggests would be approximately 1% point per […]

READ MORE

Also featured in

Demystifying the Security of Clients' Monies in PMS & Mutual Funds

The Global Compounders: AI, Valuations, and the Road Ahead

SMID on the Mend: A Deep Dive into our Little Champs & Rising Giants' Revival