IDBI Bank Q1: consolidated PAT +5% to ₹2,127 Cr, but operating profit slips as margins compress

IDBI Bank reported a steady but low-quality first quarter. Consolidated net profit rose ~5% YoY to ₹2,127 Cr (₹2,130.57 Cr before minority interest) and standalone PAT was ₹2,115 Cr, up 5% from ₹2,007 Cr; profit before tax grew a stronger 11% YoY to ₹2,805 Cr (standalone). The headline growth, however, was driven by provisioning rather than core banking: pre-provision operating profit actually fell ~8% YoY to ₹2,193 Cr (standalone ₹2,168 Cr) because other income slumped 26% to ₹1,084 Cr and operating costs rose, and PAT was rescued by a net provision write-back of ₹636 Cr versus a ₹179 Cr write-back a year ago. Net interest income did grow ~10% to ₹3,486 Cr, but net interest margin compressed to 3.61% from 3.68% a year ago and 4.15% in Q4 — so the optical expansion in net-profit margin (to ~24.7% from 23.8%) reflects lower credit costs, not wider spreads. The balance-sheet story is clearly stronger than the P&L. Asset quality improved sharply — gross NPAs fell to 2.30% (from 2.93% YoY) and net NPAs to 0.16%, with provision coverage at 99.31%. Net advances grew 22% YoY to ₹2,58,968 Cr and deposits 10% to ₹3,25,757 Cr, while capital adequacy stayed very high at 26.92% (Basel III) and net worth reached a record ₹59,024 Cr. Annualised ROA held at 1.89% (from 1.75% YoY). During the quarter the bank discontinued its Investment Fluctuation Reserve per the RBI May-2026 direction, transferring ₹1,277.83 Cr to general reserve, and carried an ₹862.11 Cr mark-to-market loss on security receipts that is fully provided. On context: management gives no formal earnings guidance and none is on record, and no pre-result brokerage consensus was retrievable for this name, so the print cannot be scored against a street number. The other corporate development this quarter — post-AGM changes to directors' designations (Jul 22) — is administrative and not tied to the numbers. Net read: profit growth is intact and asset quality is the bright spot, but it sits on top of shrinking margins, weak non-interest income and a provision write-back that may not repeat, so the underlying operating trend is softer than the +5% PAT suggests.