What CSB Bank lends, and to whom
Its loan book from its own filings: how big it was at the end of FY2025-26, who borrows from it, how it has grown and where it ranks. Every number links to the page it came from.
FY2025-26Year-end balance on 31 March 2026, the last day of FY2025-26. The latest half-year balance, on 30 Sep 2026, is ₹42,383 crore (+5.0% since March).
₹40,359croregross advances on 31 Mar 2026: lent and not yet repaid
Chapter 01 · The loan book
₹40,359 crore lent out by March 2026. To whom?
A loan book is everything a lender has lent that has not yet been paid back. It is not profit and not revenue: it is the money still owed to it, on one day.
The simple version. When someone takes a ₹50 lakh home loan, it sits in CSB Bank's loan book until it is repaid. Add up every loan it had out on 31 March 2026, from gold down, and you get ₹40,359 crore. By 30 Sep 2026 it was ₹42,383 crore.
First cut: who the borrower is · split from its latest filing, 30 Sep 2026
Drilling down: what it lends against · 30 Sep 2026
- Gold₹22,303 crore52.6%
- Wholesale₹11,751 crore27.7%
- Business Lending Group (BLG)₹4,563 crore10.8%
- Retail₹3,766 crore8.9%
Chapter 02 · Insights
Growing 25% a year since March 2022.
From ₹16,742 crore on 31 March 2022 to ₹40,359 crore on 31 March 2026, and ₹42,383 crore by 30 Sep 2026. Click the i beside any figure in the table to see the line it was read from.
- 0125%a year since 2022Grew 25% a year from March 2022 to March 2026, faster than 29 of the 29 other banks with like-for-like figures for those years.
- 0227%in FY2025-26Growth slowed to 27% in FY2025-26, from 30% the year before.
- 0331stamong peersHeld its place as the 31st biggest of these 33 banks from March 2022 to March 2026.
| Measure | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Loan book₹ crore · gross advances | 16,742 | 20,842 | 24,572 | 31,842 | 40,359 | 42,383 |
| Corporate and wholesale loans₹ crore | 5,444 | 6,332 | 5,956 | 7,274 | 9,979 | 11,751 |
| Deposits₹ crore | 20,188 | 24,506 | 29,719 | 36,861 | 44,246 | 46,889 |
| CASA ratio% | 33.66 | 32.18 | 27.20 | 24.19 | 19.96 | 18.96 |
| BranchesNumber | 603 | 703 | 779 | 829 | 862 | 872 |
| Mobile app usersMillion | 0.3 | 0.4 | 0.6 | 0.6 | 0.7 | 0.7 |
Loan book, Mar 2022: ₹16,742 crore
“25356 16742 2285”
Loan book, Mar 2023: ₹20,842 crore
“29162 20842 20188 2635”
Loan book, Mar 2024: ₹24,572 crore
“Growth Rs. 29719 Cr Rs. 24572 Cr”
Loan book, Mar 2025: ₹31,842 crore
“₹ 47,836 Cr ₹ 31,842 Cr”
Loan book, Mar 2026: ₹40,359 crore
“₹ 57,727 Cr ₹ 40,359 Cr”
Loan book, Sep 2026: ₹42,383 crore
“40,359 40,867 42,383”
Corporate and wholesale loans, Mar 2022: ₹5,444 crore
“5444 Corporate Loans 6332”
Corporate and wholesale loans, Mar 2023: ₹6,332 crore
“5444 Corporate Loans 6332”
Corporate and wholesale loans, Mar 2024: ₹5,956 crore
“6061 Corporate Loans 5956”
Corporate and wholesale loans, Mar 2025: ₹7,274 crore
“7,274”
Corporate and wholesale loans, Mar 2026: ₹9,979 crore
“9,979”
Corporate and wholesale loans, Sep 2026: ₹11,751 crore
“11,751”
Deposits, Mar 2022: ₹20,188 crore
“Deposits 19,140.0 20,188.3”
Deposits, Mar 2023: ₹24,506 crore
“Deposits 20,188.3 24,505.8”
Deposits, Mar 2024: ₹29,719 crore
“Deposits 24506 29719”
Deposits, Mar 2025: ₹36,861 crore
“Deposits 29,719 33,407 36,861”
Deposits, Mar 2026: ₹44,246 crore
“₹ 44,246 Cr”
Deposits, Sep 2026: ₹46,889 crore
“Deposits 46,889 45,415 39,651”
CASA ratio, Mar 2022: 33.66%
“33.66%”
CASA ratio, Mar 2023: 32.18%
“32.18%”
CASA ratio, Mar 2024: 27.20%
“27.58% 27.20%”
CASA ratio, Mar 2025: 24.19%
“24.07% 24.19%”
CASA ratio, Mar 2026: 19.96%
“20.55% 19.96%”
CASA ratio, Sep 2026: 18.96%
“19.41% 18.96%”
Branches, Mar 2022: 603
“Grand Total 512 603”
Branches, Mar 2023: 703
“Grand Total 603 703”
Branches, Mar 2024: 779
“Grand Total 703 779”
Branches, Mar 2025: 829
“Grand Total 779 829”
Branches, Mar 2026: 862
“Grand Total 862 829”
Branches, Sep 2026: 872
“Grand Total 872 838”
Mobile app users, Mar 2022: 0.3 million
“3.23 lacs+ Mobile”
Mobile app users, Mar 2023: 0.4 million
“4.47 lacs+ Mobile”
Mobile app users, Mar 2024: 0.6 million
“5.52 lacs+ Mobile”
Mobile app users, Mar 2025: 0.6 million
“6.46 lakh+ Banking Users”
Mobile app users, Mar 2026: 0.7 million
“6.90 lakh+ 89.11%”
Mobile app users, Sep 2026: 0.7 million
“6.51 lakh+ 95.39% 19,700+ Mobile Banking Users”
Insights alertQ3 FY2026-27 due by 14 Feb 2027
Know what moved at CSB Bank, the week its results land.
Insights reads the filing, checks every figure against its page, and emails you the story with the receipts. About four emails a year per lender.
You're in. Watch for CSB Bank's next results.
CreditBrief Insightsto you
CSB Bank, Q2 FY2026-27: loan book ₹42,383 crore, +5.0% since March
- ₹42,383 crore lent out by Q2 FY2026-27
- Biggest segment: Gold, 53% of the book
- Every figure links to page 16 of its filing
Chapter 03 · Among its peers
31st biggest of 33 banks we cover, March 2026.
At the end of FY2025-26 it held 0.2% of the combined loan book of the banks on CreditBrief. Banks report advances, gross or net, and each row says which.
- 1State Bank of India₹49.33 lakh crore
- 2HDFC Bank₹29.60 lakh crore
- 3ICICI Bank₹15.54 lakh crore
- 4Bank of Baroda₹14.30 lakh crore
- 5Punjab National Bank₹12.59 lakh crore
- 6Canara Bank₹12.38 lakh crore
- 7Axis Bank₹12.34 lakh crore
- 8Union Bank of India₹10.79 lakh crore
- 31CSB Bank₹40,359 crore
Chapter 04 · Working here
Getting in.
Read next
Prepare for the interview
Chapter 05 · Sources
Every number, traced to its filing.
- Loan book and segmentsCSB Bank Investor Presentation Q2 FY27 (exchange filing), PDF page 16 ↗Q2 FY2026-27, balance on 30 Sep 2026
- Logo and nameBelong to the lender and only identify it. CreditBrief is independent and not linked to any lender.







