Inside Jagdeep Singh’s Net Worth: Why a Battery Bet Still Defines His Wealth

The fact that Jagdeep Singh’s name continues to trend on Indian social media for a salary he most likely never received is subtly humorous. Since early 2025, the viral claim—Rs 48 crore per day, Rs 17,500 crore annually, more than Sundar Pichai and Tim Cook combined—has been circulating. It has been repackaged on Instagram reels and spread like gospel on WhatsApp. Any reasonable interpretation of the SEC filings indicates that this is untrue. Nevertheless, it moves more quickly than the dull real numbers ever could.

According to the dull real figures, Singh’s net worth was between $66 million and $75 million as of May 2026. Using a slightly different cut of the data, Quiver Quantitative places him closer to $75 million, while GuruFocus estimates him at about $66.3 million based on a recent snapshot. The disparity is simply the result of attempting to determine a man’s wealth solely from public records; it is not suspicious. Every time QuantumScape’s stock twitches, which it does frequently and occasionally violently, both numbers move.

Singh owns approximately 9.1 million shares of QuantumScape, the solid-state battery company he co-founded in 2010 with Stanford professor Fritz Prinz, which accounts for the majority of his wealth. The stake amounts to just over $65 million at the current price, which is close to $7 per share. Another small amount, roughly $1.3 million, is invested in Infinera, the optical networking company he co-founded in the early 2000s and is still connected to as a director.

Because it explains why his fortune feels so precarious, the QuantumScape story itself is worth pausing on. Singh would have become a paper billionaire when the company briefly traded above $130 per share after going public through a SPAC in late 2020. It was a fleeting moment. Since then, the stock has fluctuated—sometimes painfully—and is now trading in the single digits. The market has obviously lost patience with the timeline, but the company may eventually demonstrate that its solid-state batteries can scale—VW’s PowerCo has spent years validating the cells.

In 2024, Singh resigned as CEO and is currently a director. Since 2021, he has consistently sold QS stock rather than purchased it, according to the Form 4 filings. According to Quiver Quantitative, he has sold about 3.1 million shares for roughly $20.5 million during that time. The most recent sale, of 308,097 shares, was announced in December 2024. Although it’s not uncommon for a founder to leave an operational position, it’s still noteworthy. Those who sincerely think a stock is going to triple typically don’t regularly cut it.

It’s instructive to observe the discrepancy between perception and documentation. Indian media outlets turned Singh into a kind of folk hero by grabbing onto an old, jumbled compensation story that seemed to confuse an annual salary with a one-time stock-option grant. The real man behind the headlines is undoubtedly richer than most people will ever be, but his quarterly income does not equal the GDP of a small country. The market is still weighing his largest bet, despite his success as a technologist.

The question of whether that wager is profitable is quite different. Speaking with anyone who follows the EV battery industry gives the impression that QuantumScape is either three years away from a breakthrough or three years away from becoming irrelevant, and no one is entirely sure which. For the time being, Singh’s wealth depends on that uncertainty.