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SP Group Returns with ₹255 Billion Zero-Coupon Bonds Backed by Tata Sons Stake

SP Group Returns with ₹255 Billion Zero-Coupon Bonds Backed by Tata Sons Stake
Markets · 2026
Photo · Eleanor Whitfield for Daily Digest Invest
By Eleanor Whitfield Markets Editor-in-Chief Jul 2, 2026 4 min read

Shapoorji Pallonji Group (SP Group), the Indian construction and infrastructure conglomerate, is making another attempt to refinance its debt with a new bond offering. The company is marketing ₹255 billion (about $3 billion) of three-year zero-coupon notes through its special-purpose vehicle Eqyizen Investment, according to a term sheet seen by investors and reported by Reuters.

The notes are priced to yield 18.95%, a high rate that reflects the risk tied to the underlying collateral: SP Group's stake in Tata Sons, the unlisted holding company that controls the sprawling Tata Group. The bonds come with an 18-month window during which Tata Sons could either list on a stock exchange or complete a private sale of SP Group's stake, providing a potential exit for bondholders.

What Are Zero-Coupon Notes?

Zero-coupon bonds don't make regular interest payments. Instead, they are sold at a deep discount to their face value, and investors receive the full face value at maturity. The difference between the purchase price and the payout represents the return. In this case, the 18.95% yield means investors are effectively earning that annualized return, but they won't see any cash until the bonds mature in three years.

This structure is often used when the issuer wants to avoid near-term cash outflows, but it also means bondholders must wait for their entire return. For everyday investors, it's important to understand that zero-coupon bonds can be more volatile than regular bonds, especially if interest rates change.

Why Is SP Group Doing This?

SP Group has been trying to reduce its debt load for years. The conglomerate, which has interests in construction, real estate, and infrastructure, has faced financial pressure due to slow project execution and a heavy debt burden. Its stake in Tata Sons is one of its most valuable assets, but because Tata Sons is unlisted, selling those shares quickly is difficult. The bond deal gives SP Group time to either wait for an initial public offering (IPO) of Tata Sons or find a private buyer for its stake.

This is not SP Group's first attempt at such a deal. An earlier refinancing plan reportedly did not close, so the company has returned with revised terms. The 18.95% yield is high, which suggests that investors are demanding a significant premium for the risk of holding bonds backed by illiquid shares.

What It Means for Investors

For bond investors, the 18.95% yield is attractive on paper, but it comes with substantial risk. The collateral—Tata Sons shares—is not publicly traded, so their value is hard to assess. If Tata Sons does not list or find a buyer within the 18-month window, bondholders could be left holding notes that are difficult to sell. The high yield compensates for that uncertainty.

For equity investors in Indian markets, this deal is a reminder of the ongoing financial stress in parts of the corporate sector. SP Group's ability to refinance will be watched closely, as a failure could ripple through the banking system. However, the Tata Group itself is a blue-chip name, and any eventual listing of Tata Sons would be a major event for Indian stock markets.

In the broader context, this bond offering comes amid a period of active deal-making and capital raising globally. For example, Crusoe is in talks to raise $3 billion for AI data centers, and Cumberland Farms has filed for a Nasdaq IPO. Meanwhile, SoftBank-backed LY Corp and Bain have raised their bid for Kakaku.com, showing that capital is flowing across sectors.

What to Watch Next

Investors should keep an eye on whether Tata Sons makes any moves toward an IPO or a private sale. The 18-month window gives SP Group some breathing room, but the clock is ticking. If the bond deal is fully subscribed, it will signal that institutional investors are comfortable with the risk. If it struggles, it could indicate deeper concerns about SP Group's financial health.

For now, this is a story about a large Indian conglomerate trying to buy time with a high-yield bond. It's a niche play for sophisticated investors, but it also highlights the challenges of valuing unlisted assets in a volatile market.

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