NIFTY PSE is a thematic equity index that tracks a set of public sector enterprises, which are companies of which central or state governments hold a majority stake. The index gives investors a focused view of the market performance of public sector undertakings (PSUs) through a rules-based benchmark. This article gives you a detailed view of this index, how it can help market watchers and what its benefits and risks are.
Table of Contents
What is NIFTY PSE?
The NIFTY PSE full form is Nifty Public Sector Enterprises. The index comprises 20 stocks listed on the NSE where 51% or more of the equity share capital is held, directly or indirectly, by the Central Government or State Governments. The index has a base date of January 2, 1995, and a base value of 1,000.
How does the NIFTY PSE Index work?
The NIFTY PSE Index tracks the performance of eligible public sector enterprise stocks using a capped free-float market capitalisation methodology (where only the shares available for public trading are considered). This means companies with a higher free-float market value tend to get a higher weight in the index. However, the weight of any single stock in the index is capped at 33% at the time of rebalancing, while the combined weight of the top three stocks is capped at 62%. This helps reduce excessive dependence on a few large companies.
The index is calculated in real time during market hours and is rebalanced semi-annually.
Eligibility criteria
For a company to be included in the NIFTY PSE Index, it must meet certain conditions:
- The company should be part of the Nifty 500 at the time of review.
- At least 51% of the company’s outstanding share capital should be held by the central or state government, directly or indirectly.
- The stock should have a trading frequency of at least 90% in the last six months.
- The company should have a minimum listing history of one month as on the cut off date.
- The final selection of 20 companies is done based on free-float market capitalisation.
- If there are fewer than 10 eligible stocks from the Nifty 500, additional stocks may be considered from the top 800 universe based on average daily turnover and average daily full market capitalisation.
Companies included in the NIFTY PSE Index
The Nifty PSE Index comprises 20 companies. Of these, the top 10 constituents by weightage are as follows:
| Company’s name | Weight (%) |
| NTPC Ltd. | 14.59 |
| Bharat Electronics Ltd. | 11.70 |
| Power Grid Corporation of India Ltd. | 10.46 |
| Coal India Ltd. | 8.27 |
| Oil & Natural Gas Corporation Ltd. | 8.20 |
| Hindustan Aeronautics Ltd. | 6.49 |
| Power Finance Corporation Ltd. | 4.96 |
| Bharat Heavy Electricals Ltd. | 4.84 |
| Bharat Petroleum Corporation Ltd. | 4.80 |
| Indian Oil Corporation Ltd. | 4.17 |
Source: NSE Indices, Nifty PSE Index Factsheet | Data as on May 29, 2026.
Please refer the exchange website for the exhaustive list of Nifty PSE Companies.
Please note that the reference to any industry/sector/stock is provided for illustrative purposes only. This should not be construed as a research report or a recommendation to buy or sell any security or sector.
Benefits of investing in NIFTY PSE
The NIFTY PSE Index can be useful for investors who want exposure to listed government-owned businesses through a single benchmark. Some key benefits include:
- Single benchmark for PSU performance: The index provides exposure to government-owned businesses without requiring investors to track or select individual PSU stocks separately.
- Rules-based approach: The index follows a defined methodology for stock selection, weighting and rebalancing, which makes the structure transparent.
- Useful for portfolio benchmarking: The index serves as a benchmark for evaluating fund portfolios that invest in public sector enterprises or related themes.
- Underlying index for investment products: The NIFTY PSE Index may also act as the underlying index for index funds, exchange-traded funds (ETFs) and structured products.
- Offers differentiated return potential: The index may perform differently from broader market indices because it is linked to public sector enterprises, government policies and sector-specific developments.
Risks associated with NIFTY PSE investments
Investors should understand the risks associated with this market segment when considering products linked to the index. These include:
- Concentration risk: The index focuses on public sector enterprises, so its performance may be affected more sharply by developments related to PSU companies or government-owned businesses.
- Policy-related risk: Changes in government policies, reforms, disinvestment plans, regulations or sector-level decisions may affect the performance of companies in the index.
- Commodity price risk: Some public sector enterprises operate in sectors such as oil and gas, power and commodities. Fluctuations in commodity prices may impact their earnings and stock performance.
- Interest rate and economic risk: Interest rate movements, economic cycles and changes in investment activity may influence the performance of PSU companies, especially those in capital-intensive sectors.
- May underperform broader markets: During certain market phases, a thematic index like NIFTY PSE may underperform broader market indices if PSU stocks or key sectors in the index are out of favour.
How to invest in NIFTY PSE
Investors cannot invest directly in the NIFTY PSE Index because an index is only a benchmark. It tracks the performance of a group of stocks, but it is not something that can be bought or sold on its own.
However, investors can get exposure to the index through investment products that track it, such as NIFTY PSE ETFs, where available.
Before investing in a NIFTY PSE-linked product, investors should check factors such as the expense ratio, tracking error, liquidity, bid-ask spread, AUM, portfolio details and scheme documents. Since NIFTY PSE is a thematic index focused on public sector enterprises, investors should also consider whether this exposure fits their overall portfolio, risk appetite and investment horizon.
Nifty PSE Index: Historical performance
The performance of the NIFTY PSE Index can be viewed through the price return and total return indices. Price return reflects only the movement in stock prices, while total return also includes the impact of reinvested dividends or distributions.
| Period | Price return (%) | Total return (%) |
| QTD | 6.99 | 6.99 |
| YTD | 3.79 | 4.57 |
| 1 year | 3.64 | 5.75 |
| 5 years | 23.80 | 27.06 |
| Since inception | 7.68 | – |
Source: NSE Indices, Nifty PSE Index Factsheet | Data as on May 29, 2026.
Past performance may or may not be sustained in future.
Please note that the reference to any industry/sector/stock is provided for illustrative purposes only. This should not be construed as a research report or a recommendation to buy or sell any security or sector.
How is the NIFTY PSE Index calculated?
The NIFTY PSE Index is calculated using the free float market capitalisation method.
The broad formula is:
Index value = Current free float market capitalisation / Base market capitalisation × Base index value
Here, current free float market capitalisation refers to the combined free float market value of all stocks in the index. The base market capitalisation is the reference value used from the base period, and the base index value for the NIFTY PSE Index is 1000.
NIFTY PSE vs Nifty CPSE
NIFTY PSE and Nifty CPSE both focus on government-owned companies, but they do not cover the same set of stocks. The Nifty CPSE Index specifically tracks Central Public Sector Enterprises (CPSEs), which are companies owned by the Central Government, and was created primarily to facilitate the Government of India’s disinvestment programme through the ETF route.
| Parameter | NIFTY PSE Index | Nifty CPSE Index |
| Purpose | Designed to track the performance of listed public sector enterprises. | Introduced to support the Government of India’s disinvestment programme through the ETF route. |
| Meaning | Tracks listed public sector enterprises. | Tracks selected central public sector enterprises. |
| Number of stocks | Consists of 20 stocks. | Currently comprises 10 stocks. |
Conclusion
For investors researching the NIFTY PSE Index, it provides a way to track the performance of listed PSU businesses across sectors such as energy, power, and capital goods. The index may serve as a benchmark and may also form the basis of passive investment products such as index funds and ETFs. However, due to its thematic and concentrated nature, investors may consider factors such as risk appetite, investment horizon, and overall portfolio allocation before taking exposure to products linked to the index.
FAQs
Is NIFTY PSE a good investment option?
It may be suitable for investors who are comfortable with thematic PSU exposure and higher concentration risk. Investors may also consider their risk appetite, investment objectives, and investment horizon before investing.
Can investors directly invest in NIFTY PSE?
No, investors cannot invest directly in the index itself. Exposure is generally obtained through market-linked products such ETFs that track the NIFTY PSE Index.
What is the difference between NIFTY PSE and Nifty CPSE?
The NIFTY PSE Index includes 20 eligible public sector enterprise stocks, including companies owned by the Central Government and State Governments. In comparison, the Nifty CPSE Index consists of 10 selected Central Public Sector Enterprises.
How many stocks are in the NIFTY PSE Index?
The index includes 20 stocks. Companies on the index as of June 2026 include NTPC, Bharat Electronics Limited, Power Grid Corporation of India, Coal India, ONGC, Hindustan Aeronautics Limited, Power Finance Corporation Limited, Bharat Heavy Electricals Limited, Bharat Petroleum Corporation Limited, and Indian Oil Corporation Limited, among others.
Please note that the reference to any industry/sector/stock is provided for illustrative purposes only. This should not be construed as a research report or a recommendation to buy or sell any security or sector.
