Diversification Over Stock Picking: Nithin Kamath’s Advice on Investment Strategy

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Nithin Kamath

LinkedIn Author

Founder & CEO at Zerodha & Rainmatter. Learning at Rainmatter foundation. Views are personal. Nothing here is advice.

In a recent LinkedIn post, Nithin Kamath discusses the merits of broad market investing over concentrated stock picking for the average investor. Kamath, the founder of Zerodha, a prominent Indian financial services company, highlighted potential pitfalls of focusing too narrowly on specific sectors or individual stocks.

He shared a stark example to illustrate his point:

For most people, buying a broad basket of stocks or ETFs is a better investment strategy than picking specific sectors and building concentrated stock portfolios.

Kamath elaborated on the risks associated with concentrated portfolios by presenting data from the past five years. He pointed out that during this period, the Nifty IT index experienced a decline of 8%. However, a specific stock within that sector, TCS, saw a much more significant drop of approximately 40%.

The Risks of Sector Concentration

This comparison underscores Kamath’s central argument: concentrating investments in a single sector can lead to disproportionately larger losses compared to the broader market index. As Nithin Kamath notes, the performance of a single stock can diverge significantly from the performance of its sector, let alone the wider market.

Why Broad Market Investing is Often Preferred

Kamath suggests that for the majority of investors, a strategy involving a wide array of stocks or Exchange Traded Funds (ETFs) typically offers a more robust approach. This diversification helps mitigate the impact of any single stock or sector’s underperformance on the overall portfolio.

For example, over the last 5 years, the Nifty IT index fell by 8%, while TCS dropped by about 40%.

According to Nithin Kamath, this disparity illustrates the potential for significant downside risk when an investor’s capital is heavily weighted towards a few specific names or industries. He implies that such concentrated bets, while potentially offering higher rewards, also carry substantially higher risks that many retail investors may not be equipped to handle or fully comprehend.

Technological Aids for Better Portfolio Management

In addition to his strategic advice, Nithin Kamath also revealed that his company is developing new tools to help investors manage their portfolio exposure. He mentioned an upcoming feature for their Kite platform.

By the way, we are working on a new Kite Nudge that will alert you when you are placing an order, if your exposure to a single sector exceeds X%.

This planned feature, dubbed ‘Kite Nudge’, aims to provide a practical safeguard against over-concentration. As Nithin Kamath explains, it will serve as an alert system, prompting investors to reconsider their trades if they are about to exceed a predefined threshold of exposure to any single sector. This technological intervention is designed to encourage more disciplined investing habits and reinforce the principles of diversification directly at the point of trade execution.

📝 About This Content

This article is based on insights shared by Nithin Kamath on LinkedIn.

📅 Originally posted on July 2, 2026 | View original post on LinkedIn →