IST
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The Current P/B Ratio of IST is 0.45.
| Share Price | ₹656.0 | Oct 15,2026 |
| Market Cap | ₹767.5 Cr | |
| Book Value | ₹1,692.2 Cr | Mar2026 - Consolidated Results |
| Price/Book | 0.45x | Calculated as MarketCap/Book Value |
|---|---|---|
| Explore Stock Analytics | ||
Definition & Calculation of PB (Price/Book ) ratio of IST
P/B =
Market Capitalization
/ Book Value
or, using per-share numbers:
P/B = Stock Price /
Book Value Per Share
Current Market Cap [ ₹767.5 Cr] as on Oct 15,2026
(/) Book Value [ ₹1,692.2 Cr] based on Mar2026 - Consolidated Results
(=) P/B Ratio [ 0.45x ]
Thus, for IST , the investors are currently willing to pay '0.45 times book value' to own 1 share of the company.
PB Multiples are one of the most widely used valuation multiple in industry.
Since P/B ratio uses Book Value in the calculation, P/B multiples are not always reliable for valuing companies with negative book value.
In such cases, you may consider using Price to Earnings ratio or Price to Sales ratio of IST !
The chart below summarizes the trend in P/B Ratio of IST over the last five years.
Historical PB (Price/Book ) ratio chart of IST
PB Ratio Performance Analysis for IST
- IST 's p/b ratio for fiscal years ending Mar2026 to Mar2022 averaged 0.56x.
- IST 's operated at median p/b ratio of 0.53x from fiscal years ending March 2018 to 2022.
- Looking back at the last 5 fiscal years, IST 's p/b ratio peaked in Mar2024 at 0.82x.
- IST 's p/b ratio hit its five-year low in Mar2026 of 0.36x.
How does IST 's P/B Ratio benchmark against top 10 peers in Auto Ancillary Industry?
| Peer Comparison (Auto Ancillary Industry) | Book Value | PB Ratio | Market Cap |
|---|---|---|---|
| IST | 1,692.22 | 0.45 | 767.5 |
| SAMVARDHANA MOTHERSON INTERNATIONAL LTD | 40,979.60 | 4.17 | 171,002.0 |
| BOSCH LTD | 14,845.20 | 8.92 | 132,370.0 |
| UNO MINDA LTD | 6,823.57 | 9.44 | 64,402.0 |
| TUBE INVESTMENTS OF INDIA LTD | 7,722.94 | 5.48 | 42,302.3 |
| ENDURANCE TECHNOLOGIES LTD | 6,840.82 | 4.95 | 33,835.7 |
| SONA BLW PRECISION FORGINGS LTD | 5,922.41 | 8.44 | 49,996.0 |
| ZF COMMERCIAL VEHICLE CONTROL SYSTEMS INDIA LTD | 3,690.58 | 6.66 | 24,595.1 |
| MOTHERSON SUMI WIRING INDIA LTD | 2,161.70 | 10.73 | 23,184.3 |
| TENNECO CLEAN AIR INDIA LTD | 1,197.40 | 15.53 | 18,600.1 |
| CRAFTSMAN AUTOMATION LTD | 3,264.06 | 8.76 | 28,596.3 |
Auto Ancillary Industry Benchmark (Top 10) PB Analysis vs IST 's P/B Ratio
| Top 10 Industry Peers | PB Ratio |
|---|---|
| Min industry PB | 0.45x |
| Max industry PB | 15.53x |
| Median industry PB | 8.44x |
| Average industry PB | 7.59x |
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