Bharti Airtel Block Deal: Singtel Stake Sale, Q4 Earnings & 5G Strategy Explained
Published Date: May 16, 2025
Author: Himanshu Rajbhar

Introduction
Bharti Airtel made headlines on May 16, 2025, after Singapore Telecommunications (Singtel) executed a major $1 billion block deal, reducing its stake in the telecom major. This move came shortly after Airtel’s Q4 FY25 earnings beat and a key 5G spectrum acquisition from Adani Data Networks. In this blog, we explore what the Singtel stake sale means for investors, analyze Airtel’s latest financials, and assess its positioning in India’s 5G race.
1. Singtel’s $1 Billion Block Deal: What Happened?
Transaction Summary
Deal Size: ₹8,568 crore (~$1 billion)
Shares Sold: 3.1 crore shares (1.3% equity)
Price: ₹1,820/share (3.6% discount to previous close of ₹1,867.20)
Seller: Pastel Ltd, a Singtel arm
Stake After Deal: Reduced from 9.49% to ~8.2%
Lock-in Period: 60 days (no further sale allowed)
Market Response
Stock Reaction: Bharti Airtel stock fell 2.9% intraday, touching ₹1,812.50
Investor Sentiment: Cautious in the short term; technical support seen near ₹1,774
Singtel’s Rationale
The sale helps reallocate capital toward 5G deployments in Singtel’s core markets like Singapore and Australia, while still maintaining long-term confidence in Airtel’s growth.
2. Bharti Airtel Q4 FY25 Results: Strong Revenue, Margin Expansion
Key Financial Metrics
Metric | Q4 FY25 | YoY Growth |
---|---|---|
Consolidated Revenue | ₹47,876 Cr | +27% |
Adjusted Net Profit | ₹5,223 Cr | +77% |
EBITDA | ₹27,404 Cr | +40% |
Mobile Revenue (India) | ₹36,735 Cr | +29% |
ARPU | ₹245 | +17% |
Growth Drivers
Tariff Hikes & Premium Plans boosted ARPU from ₹209 to ₹245
Broadband Expansion: 13,600 new mobile broadband sites
One-Off Tax Gain: ₹5,913 crore inflating total profit to ₹11,022 crore
3. Strategic 5G Move: Adani Spectrum Deal
What Airtel Acquired
In April 2025, Airtel acquired 400 MHz of 26 GHz spectrum from Adani Data Networks, boosting 5G coverage.
Circle-wise Allocation:
Gujarat & Mumbai: 100 MHz each
Andhra Pradesh, Karnataka, Tamil Nadu, Rajasthan: 50 MHz each
Why It Matters
Enhances urban 5G capacity and enables Fixed Wireless Access (FWA) in rural zones
Supports India’s goal of nationwide 5G coverage
Helps Airtel gain ground against Reliance Jio, the market leader with over 191 million 5G users
4. What Analysts Are Saying: Airtel a Long-Term Buy
Positive Indicators
Strong Free Cash Flow: ₹29,200 crore in 9M FY25, with upside potential by FY27
Debt Control: Net debt-to-EBITDA improved to 1.86x (vs. 1.98x last quarter)
Target Prices:
₹1,976 average (6% upside)
₹2,720 (3-year view) from JM Financial
Risks to Watch
Price war with Jio could limit future ARPU growth
AGR dues and spectrum auction policy remain regulatory risks
5. Future Growth Catalysts for Airtel
Digital Economy Growth: Airtel’s enterprise segment (20% of revenue) aligned with India’s $2.5 trillion digital vision
Rural Broadband Expansion: FWA to tap underserved regions worth over $10 billion
Global 5G Export Ambitions: Infrastructure exports from Tirunelveli hub gaining traction
Conclusion: Short-Term Dip, Long-Term Opportunity?
The Bharti Airtel block deal by Singtel might trigger short-term weakness, but strong earnings, improved margins, and expanding 5G infrastructure suggest a solid long-term story. For investors, the current dip could represent a strategic buying opportunity, particularly if the stock holds above the ₹1,774 support.
Investor Takeaways
✅ Solid Q4 earnings and ARPU improvement
✅ 5G readiness boosted by spectrum deal
✅ Reduced leverage adds to balance sheet strength
⚠️ Keep an eye on competitive pricing from rivals
📢 Pro Tip for Readers
To stay updated, use platforms like Moneycontrol, Screener.in, and Investing.com for real-time stock tracking, company financials, and smart analysis.
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