South Indian Bank Ltd — investment research
Snapshot
| Item | Detail |
|---|---|
| Full name | The South Indian Bank Limited |
| CIN / ISIN | L65191KL1929PLC001017 / INE683A01023 |
| Listing | NSE: SOUTHBANK; BSE: 532218 |
| Registered office | SIB House, T.B. Road, Mission Quarters, Thrissur – 680 001, Kerala |
| Heritage | Incorporated 1929, Thrissur; private-sector scheduled commercial bank |
| Business lines | Treasury; Corporate/Wholesale Banking; Retail Banking (Digital + Other); Other Banking Operations. Focus: retail, MSME/business, agriculture, corporate, gold loans, NRI deposits |
| Network (Q1FY27) | 953 branches across 26 states + 4 UTs; touch points ~Kerala 502 / South ex-Kerala 283 / Rest of India 168. Loan book (Q4FY26 presentation): ~70% outside Kerala |
| Digital | ~98.5–98.7% of customer transactions digital |
| Subsidiary | SIB Operations and Services Limited (SIBOSL), wholly owned |
Mid-sized South India–anchored private bank in a multi-year clean-up and transformation (asset quality, branch productivity, shift toward retail/MSME/gold, digital ops), with strong capital ratios as of mid-2026.
Key financials
Prefer company press releases and investor presentations. FY26 = year ended 31 March 2026 (audited cycle; announced 6 May 2026). Q1FY27 = quarter ended 30 June 2026 (unaudited; announced 16 July 2026).
A. Full year FY2025-26
| Metric | FY26 | FY25 | Notes |
|---|---|---|---|
| Net Interest Income (NII) | 3,437 | 3,486 | −1.41% YoY |
| NIM (full year) | 2.91% | — | From CEO letter in AR 2025-26 |
| Other / Non-interest income | 2,009 | 1,813 | +10.81% |
| Operating profit (PPOP) | 2,373 | 2,270 | +4.55% |
| Provisions excl. tax | 417 | 513 | −18.71% |
| PAT | 1,455 | 1,303 | +~11.7% (1,455.14 / 1,302.88) |
| RoA | 1.03% | — | Q4FY26 IR presentation |
| RoE | 12.76% | — | Q4FY26 IR presentation |
| Gross advances | 1,00,274 | 87,579 | +14.50%; first time >₹1 lakh Cr |
| Total deposits | 1,23,346 | 1,07,526 | +14.71% |
| Retail deposits | 1,20,116 | 1,04,750 | +14.67% |
| CASA | 39,621 / 32.12% | 33,730 / 31.37% | |
| NRI deposits | 35,371 | 31,602 | +11.92% |
| GNPA % | 1.43% | 3.20% | −177 bps |
| NNPA % | 0.29% | 0.92% | −63 bps |
| PCR incl. write-off | 94.10% | 85.03% | |
| PCR excl. write-off | 79.87% | 71.77% | |
| CRAR (Basel III) | 19.66% | 19.31% | Well above ~11.5% regulatory min cited in presentation |
| Slippage ratio (FY) | 0.72% | — | Q4 presentation |
| Technical write-off | 1,163 | — | Excluding this, YoY advance growth ~15.8% (CEO) |
| Dividend recommended | ₹0.45 (45%) | ₹0.40 (40%) | Subject to AGM |
| Gold loans | 24,729 | 16,982 | +45.62% |
| Branches (Mar-26) | 948 | 948 |
Q4 FY26 (quarter ended 31 Mar 2026): NII 915; PAT 408; NIM 2.95%; RoA 1.17%; RoE 14.49% (presentation).
B. Latest quarter — Q1 FY2026-27
| Metric | Q1FY27 | Q1FY26 |
|---|---|---|
| NII | 1,025 | 833 |
| NIM | 3.23% | 3.03% |
| Other income | 379 | 622 |
| Operating profit | 592 | 672 |
| Provisions excl. tax | 84 | 239 |
| PAT | 377.63 | 321.95 |
| RoA (annualised) | 1.05% | 1.01% |
| RoE (annualised) | 12.84% | 12.41% |
| Gross advances | 1,04,368 | 89,198 |
| Deposits | 1,25,817 | 1,12,922 |
| Retail deposits | 1,24,306 | 1,09,368 |
| CASA | 41,495 / 32.98% | 36,204 / 32.06% |
| GNPA % | 1.38% | 3.15% |
| NNPA % | 0.26% | 0.68% |
| PCR incl. / excl. WO | 94.51% / 81.40% | 88.82% / 78.93% |
| CRAR | 19.62% | 19.48% |
| BVPS (₹) | 45.1 | 39.8 |
| Gold loans | 24,930 | 17,446 |
| Branches | 953 | 948 |
Q1FY27 notes from dossier: NII highest ever; other income −39% YoY; operating profit −11.9%; provisions −64.9%; PAT +17.3%; advances +17.0% (ex-tech WO ~18%); deposits +11%; gold loans +42.9%. Business Standard consolidated PAT ₹377.66 Cr and NII ₹1,024.72 Cr — consistent with company rounded press figures. Presentation RoA 1.05% (*Business Standard cited 1.07% — slight variance*).
Valuation
Dated / approximate market snapshot. Not NSE official scrape.
| Item | Approx. value | As-of | Caveat |
|---|---|---|---|
| Price (NSE) | Prev close ₹47.08 (23 Sep 2026); intraday ~₹49.19 (24 Sep 2026 ~10:42 IST) | 2026-09-23/24 | Yahoo Finance SOUTHBANK.NS |
| 52-week range | ₹28.50 – ₹49.90 | as quoted 24 Sep 2026 | Yahoo / ICICI Direct |
| ~1y total return | ~66% (Yahoo trailing) | to 24 Sep 2026 | Approximate; includes dividends framing |
| Market cap | ~₹12,300–12,900 Cr (~₹12,324 Cr at ₹47.08 × ~261.76 Cr shares; ~₹12,884 Cr at ₹49.19) | 2026-09-23/24 | Derived / Yahoo mkt cap ₹128.8B |
| Trailing P/E | ~8.2× (Yahoo TTM); screener ~8.16 at ₹47.08 | 2026-09-23/24 | Approximate |
| P/B | ~1.0–1.13× using BVPS ₹43.6 (Mar-26) or ₹45.1 (Jun-26) vs price ₹47–49 | 2026-09-24 | Derived; screeners ~1.00–1.08 |
| Beta (5Y) | ~0.16 | Yahoo | Low historical beta vs market (aggregator) |
Peer context (Yahoo TTM P/E only, 24 Sep 2026 IST intraday — not a ranking): Federal Bank ~17.2×; Karur Vysya ~11.4×; City Union Bank ~16.0×; South Indian Bank ~8.2×. SIB screens cheaper on trailing P/E on this snapshot; P/B and ROE differentials matter for bank valuation and were not uniformly available on the same Yahoo pages — treat peer comparison as incomplete.
Supportive factors
- Asset quality at multi-year lows: GNPA 1.38% / NNPA 0.26% (Q1FY27); PCR incl. WO ~94.5%; FY26 slippage 0.72%, Q1FY27 slippage ratio 0.12% (presentation). New book since Oct 2020 GNPA ~0.38% (CEO AR letter).
- Capital buffer: CRAR ~19.6% — substantial headroom vs regulatory minimum (~11.5% cited by bank).
- Earnings recovery and scale: Record FY26 PAT ₹1,455 Cr; Q1FY27 record NII ₹1,025 Cr; advances crossed ₹1 lakh Cr; RoA sustained ~1.0–1.05%.
- Liability franchise: Retail/NRI deposit growth; CASA improved to ~33%; Kerala/NRI franchise depth.
- Strategic pivot: Explicit shift Corporate → MSME/Retail/Gold; branch productivity / Branch 2.0; digital awards; positive operating leverage narrative (2nd consecutive year in FY26 presentation).
- Geographic diversification of loan book: Management shows ~70% advances outside Kerala despite branch concentration in South.
- Valuation: Trailing P/E ~8× and ~1× book appear low vs selected mid-size private peers on P/E (caveat: quality/ROE/growth differentials).
Risks
- Credit-cost mean reversion: Provisions fell sharply; analyst/management commentary flags Q4 credit cost as trough — slippages/credit cost may normalise upward.
- Gold loan concentration growth: Gold book ~₹24.9k Cr (+43% YoY Q1) — sensitive to gold prices, LTV rules, and RBI gold-loan guidelines.
- NIM / rate sensitivity: FY26 NII −1.4% YoY and NIM compressed to 2.91% amid repo cuts; recovered in Q1FY27 but remains rate-cycle exposed.
- Geographic / franchise concentration: Heavy Kerala branch footprint and South India deposit franchise — regional macro, NRI remittance, and local competition risk.
- Leadership transition: MD & CEO P R Seshadri term ends 30 Sep 2026; successor Mahesh M. Pai (ex-Canara Bank) RBI-approved from 1 Oct 2026. Stock fell >15% on 30 Jan 2026 on exit news — execution continuity risk.
- Other income volatility: Q1FY27 other income −39% YoY; treasury/fee swings can hit operating profit even when PAT holds via lower provisions.
- Competition: Larger private banks, NBFCs, fintechs in retail/MSME/gold; CASA still moderate.
- Ownership overhang / strategic uncertainty: RBI approval (May 2026) for Kotak Mahindra Bank to acquire up to 9.99% — not verified as completed stake.
- Dilution history: Rights issue Mar 2024 (1:4 at ₹22) expanded capital/share count — future raises possible if growth accelerates.
- Cyclical recovery risk: GNPA was ~5–7% in FY21–23 (presentation chart) — clean-up success not permanently irreversible if cycle turns.
Recent changes
| Date | Event |
|---|---|
| Mar 2024 (context) | Rights issue 1:4 at ₹22 |
| 30 Jan 2026 | Bank discloses MD P R Seshadri will not seek reappointment (term ends Sep 2026); stock −15%+ |
| 6 May 2026 | FY26 results: record PAT ₹1,455 Cr; GNPA 1.43%; CRAR 19.66%; dividend 45% recommended |
| 6–7 May 2026 | RBI approval for Kotak to acquire up to 9.99% voting rights in SIB; disclosed to exchanges |
| 8 Jul 2026 | RBI approves Mahesh M. Pai as MD & CEO from 1 Oct 2026 (3-year term) |
| 16 Jul 2026 | Q1FY27: PAT ₹378 Cr (+17% YoY); record NII ₹1,025 Cr; NIM 3.23%; GNPA 1.38% |
| Aug 2026 | Ex-dividend date cited 13 Aug 2026 (Yahoo) for ₹0.45 dividend |
| Sep 2026 | Stock near 52-week highs (~₹47–49); ~1y strong price performance |
No adverse RBI enforcement order against SIB was identified in the research pass (approvals for stake ceiling and MD appointment found). Absence of findings does not equal a complete regulatory history.
What to watch
- Sustainability of sub-1.5% GNPA and ultra-low credit costs through a full credit cycle.
- Post-transition strategy continuity under new MD from 1 Oct 2026 (retail/MSME vs corporate mix; digital investment pace).
- Whether Kotak builds toward the approved 9.99% ceiling and any governance implications.
- ECL / accounting transitions impact (management expects limited impact given low SMA — per broker note).
- Peer-relative ROE gap (SIB RoE ~13% vs stronger mid-size private banks often higher) versus the valuation gap.
- Gold-loan growth trajectory versus RBI guidelines and gold-price moves.
- NIM path after the Q1FY27 rebound, and other-income volatility.
Sources
Primary company HTTPS URLs only (access date 24 September 2026 IST).
- Press release Q4 / FY25-26
- Investor presentation Q4 FY2025-26
- Presentation to investors and analysts 6 May 2026
- Financial results March 2026
- Annual report 2025-26
- Press release Q1 FY26-27
- Investor presentation Q1 FY2026-27
- Q1 2026-27 financial result
- Financial results 2025-2026 (IR desk)
- Financial results 2026-2027 (IR desk)
- Shareholders information