Yes Bank stock falls 4% after SC upholds AT-1 bond write-off quashing
Synopsis
Key Takeaways
Yes Bank shares declined as much as 3.85% to ₹17.45 on the BSE by 12:30 pm IST on Friday, 17 October 2025, after the Supreme Court dismissed appeals against the Bombay High Court's ruling that quashed the write-down of the bank's ₹8,415-crore Additional Tier-1 (AT-1) bonds — triggering fresh capital concerns and sell ratings from global brokerages. The stock had already hit its lower circuit of ₹18.03 on the BSE on Thursday.
What the Supreme Court Ruled
The Supreme Court dismissed appeals filed by Yes Bank, the Reserve Bank of India (RBI), and the Centre against the Bombay High Court's 20 January 2023 judgment, which had quashed the write-down of AT-1 bonds that were extinguished during the lender's emergency rescue in March 2020. The apex court's order effectively upholds the high court's finding, reopening a liability that the bank had previously treated as extinguished.
Capital Impact: What Brokerages Are Saying
Analysts at global brokerage Citi maintained their sell rating on the stock and cut their target price to ₹17.50. According to Citi, the reversal of the AT-1 write-down could reduce Yes Bank's Common Equity Tier 1 (CET1) capital ratio by 250 basis points to 11.5%, based on the principal amount alone and assuming coupon payments are discretionary and non-cumulative. The brokerage also warned the liability could erode the bank's book value by 13–14%, potentially necessitating a capital raise to restore buffers.
Morgan Stanley retained its underweight rating with a target of ₹17, describing the order as 'prima facie negative'. The brokerage estimates the post-tax liability of ₹6,300 crore would represent approximately 12% of Yes Bank's net worth and could reduce its current CET1 ratio of 14% by around 190 basis points. Morgan Stanley said it would monitor any review petition and further clarification from the bank.
The Broader AT-1 Bond Question
A key uncertainty flagged by Morgan Stanley is whether the Supreme Court's decision fundamentally challenges the loss-absorption feature of AT-1 bonds as a class — a cornerstone of Basel III bank capital frameworks — or whether the ruling is narrowly confined to procedural lapses by the administrator during Yes Bank's 2020 reconstruction. The answer has implications not just for Yes Bank but potentially for how AT-1 instruments are treated by Indian banks more broadly.
Both brokerages noted that the final extent of the impact will depend on the implementation of the ruling and the treatment of outstanding bonds. The AT-1 bond issue, they said, has remained a persistent overhang on the stock since the reconstruction, and the latest development adds a fresh layer of regulatory and legal uncertainty.
Context and What Comes Next
Yes Bank was rescued in March 2020 under an RBI-led reconstruction scheme that saw State Bank of India (SBI) and other lenders step in. The AT-1 bond write-down, which wiped out roughly ₹8,415 crore owed to bondholders, was one of the most contentious aspects of that rescue. Bondholders challenged the move, and the Bombay High Court ruled in their favour in January 2023 — a verdict now endorsed by the Supreme Court.
The bank and regulators may yet file a review petition. Market participants will closely track any such development, along with official communication from Yes Bank on how it plans to address the capital shortfall if the ruling is ultimately enforced.