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Friday, 23 January 2026

Inside the BSE 500 and S&P 500: Top Stocks, Top Sectors, Big Risks 31Dec2025

Inside the BSE 500 and S&P 500: Top Stocks, Top Sectors, Big Risks 31Dec2025 23Jan2026

Compare and Contrast BSE 500 and S&P 500 Indices

(The views expressed here are for information purposes only and should not be construed as a recommendation or investment advice. While the author is a CFA Charterholder with nearly 25 years of experience in financial markets, this content is intended to share general insights and does not constitute financial guidance. Please consult your financial adviser before taking any investment decision. Safe to assume the author has a vested interest in stocks / investments discussed if any.)

This is update of earlier blog, "India Loves Banks, America Loves Tech as on 30Jun2025." Today's update compares and contrasts the data of both these indices as on 31Dec2025.

Indian and US equity markets may both look diversified on the surface, but their internal drivers are very different.

A closer look at returns, risk, valuations, top stocks and sector weights reveals how concentration shapes performance. This comparison of the BSE 500 and S&P 500 shows what investors are really betting on beneath the index label.

(write-up continues below)

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Related blogs on US stocks / ETFs / Mutual Funds:

BSE 500 Versus Nifty 500: Same Market, Different Indices! 02Jan2026

India Loves Banks, America Loves Tech - What the Sector Weights Say! 30Jun2025 (Compare BSE 500 Versus S&P 500)

BSE 500 Versus S&P 500 Compare 31Dec2023

BSE 500 versus S&P 500 Compare 31Mar2023

BSE 500 versus S&P 500 Comparison 31Dec2022

Compare ETFs based on S&P 500, Russell 2000 and MSCI EM 26May2022

BSE 500 versus S&P 500 Indices 31Dec2021

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1. BSE 500 versus S&P 500 Index Fundamentals

Returns and risk: similar long-term outcomes, different paths:

Over 10 years, both indices delivered almost identical annualised returns (14.8%), but the journey differed. S&P 500 outperformed strongly in the last 1–3 years, reflecting the rally led by US technology stocks, while BSE 500 held its own over 5 years.

Risk-wise, S&P 500 shows higher volatility in the medium term but better recent risk-adjusted returns (higher 3-year Sharpe ratio), whereas BSE 500 looks steadier but less efficient recently on a risk-adjusted return (Sharpe ratio) basis.

Valuation and income profile:

BSE 500 trades cheaper on both P/E and P/B ratio, indicating lower earnings growth expectations but stronger asset backing. Dividend yields are similar, with a marginal edge to the S&P 500.

Overall, BSE 500 looks more value-tilted, S&P 500 more growth-oriented led by technology hyperscalers such as, Nvidia, Microsoft and Alphabet (Google).

Table showing BSE 500 versus S&P 500 Fundamentals: Returns, Risk and Valuation measures >

2. Top 10 Stocks

Stock-level concentration: breadth vs mega-caps:

S&P 500 is far more top-heavy.

It is heavily driven by a handful of mega-cap tech names; the top 10 stocks account for over 40 per cent of the index. Performance is therefore highly sensitive to Nvidia, Apple, Microsoft, Alphabet and peers.

In contrast, BSE 500’s top 10 stocks contribute about one-third of the index, with leadership spread across banks, energy, telecom and information technology (IT)—providing relatively lower single-stock risk as compared to the S&P 500.

On a standalone basis, BSE 500 is not truly “broad”: the top 10 stocks still drive about one-third of the index, and the top 10 sectors account for the bulk of market exposure.

Financial Services alone is nearly one-third of the index, making returns highly sensitive to the banking-NBFC-AMC-insurance cycle.

So while BSE 500 looks diversified by name count, performance is still meaningfully concentrated in a few large stocks and dominant sectors — just less extreme than the S&P 500.

Table showing top 10 stocks with weights of Top 5 and 10 stocks >

3. Top 10 Sectors

Sector composition: banks vs big tech:

BSE 500 is anchored by Financial Services (~31%), tied closely to domestic credit growth and consumption.

S&P 500 is dominated by Information Technology (~34%), reflecting global digital and artificial intelligence (AI) themes. Top five sectors form a much larger chunk of S&P 500, increasing sector concentration risk.

While consumer discretionary is more dominant in BSE 500, it has lower exposure in S&P 500. On the other hand, sectors like, healthcare and communication services have greater exposure in S&P 500.

The S&P 500 uses GICS (Global Industry Classification Standard), a globally standardised sector framework, so its sector weights are clean, comparable and mutually exclusive.

When IT is 34 per cent or Financials 13 per cent, that concentration is very precise in S&P 500.

BSE 500 does not strictly follow GICS. BSE 500 appears less concentrated by sector on paper, the underlying economic exposure — especially to credit, consumption and cyclicals — may be more concentrated than the sector table suggests.

Table showing top 10 sectors with weights of Top 3 and 5 sectors >

4. Summary and Investment Implications

Put together, the three charts above show a clear contrast:

BSE 500 is broader, more balanced and valuation-supported, while S&P 500 is narrower, more concentrated and growth/tech driven.

Returns, risks and fundamentals all line up with this structural difference.

What it means for investors:

BSE 500 offers diversification, reasonable valuations and dependence on India’s internal growth cycle, but with subdued near-term momentum.

S&P 500 offers higher recent returns and superior risk-adjusted performance, but at the cost of heavy reliance on a few stocks and one dominant sector.

In portfolio terms, they are complementary rather than substitutes: stability and breadth on one side, innovation-driven growth on the other.

What this really means is that the BSE 500 and the S&P 500 are built to win in different kinds of worlds.

The BSE 500 draws its strength from the slow, compounding engine of a growing domestic economy — banks financing growth, consumers spending more and businesses investing steadily. It doesn’t usually sprint, but it tends to keep moving.

The S&P 500, on the other hand, is shaped by companies that create new markets and technologies for the world.

When innovation accelerates — like AI, cloud or platforms scaling globally — returns can come fast and be spectacular. But that same concentration means setbacks in a few big names can ripple through the entire index.

So owning both isn’t about choosing the “better” index. It’s about holding two very different stories at the same time: one that grows through stability and participation, and another that grows through breakthroughs and scale. Together, they balance each other in a way neither can on its own.

This article is for informational and educational purposes only and does not constitute investment advice or a recommendation. Market returns shown above are based on historical data and past performance is not indicative of future results.

Readers should consider their own risk profile and consult their own investment adviser before making any investment decisions.

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References and additional data:

BSE Indices - BSE 500 factsheet PDF Dec2025

S&P Global S&P 500

iShares Core S&P 500 ETF

BSE 500 sector weights (daily updated)

NSE / Nifty Indices Nifty 500

Value Research S&P 500 trailing returns

Value Research S&P 500 annual returns

Ten screenshots >

Please click on the images to view better >

BSE 500 factsheet >

SP Global PDF >

iShares S&P 500 (IVV) PDF >

Nifty 500 factsheet PDF >

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Read more:

Blog of Blogs Theme-wise

Weblinks and Investing

India Fixed Income Data Bank

Indian Economy Data Bank

India Forex Data Bank

Who is Eating my Gold ETF Return? (gold data / gold ETF data)

JP Morgan Guide to Markets 28Feb2025

Corporate Groups and Listed Companies 29Dec2024

Corporate Governance Concerns - Indian Companies 13Dec2024

Stocks and Peer Comparison by Industry 16Feb2024

various uploads on Scribd by VRK100

JP Morgan Guide to Markets Dec2025

RBI's New Comfort with Foreign Capital Spurs FDI Turnaround in India's Financial Sector 17Jan2026

The Next Generation of Market Leaders: A Fresh Look at Nifty Next 50's Corporate Landscape 15Jan2026

Mutual Fund Asset Class Returns 31Dec2025

NSE Emerging Indices Fundamentals Comparison 31Dec2025 (NSE Indices / Nifty Indices)

NSE Indices Calendar Year Returns 2006 to 2025 07Jan2026

FPIs Said Goodbye, Retail Kept Mum, DIIs Stayed Strong: India’s 2025 Market Story 02Jan2026

BSE 500 versus Nifty 500: Same Market, Different Indices 02Jan2026

Central Banks Fuel Gold Speculation: Risking Pain for Ordinary People 23Dec2025

Hedge Your Wealth: Protecting Your Portfolio Against Rupee Depreciation 20Dec2025

Tracking the Dollar Index to Understand Dollar-Rupee Moves 18Dec2025

How Often Does a Falling Rupee Drag the Sensex Down? The Surprising Patterns 12Dec2025

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Disclosure: I've got a vested interest in Indian stocks and other investments. It's safe to assume I've interest in the financial instruments / products discussed, if any.

Disclaimer: The analysis and opinion provided here are only for information purposes and should not be construed as investment advice. Investors should consult their own financial advisers before making any investments. The author is a CFA Charterholder with a vested interest in financial markets.

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Thursday, 31 July 2025

India Loves Banks, America Loves Tech — What the Sector Weights Say! 30Jun2025

India Loves Banks, America Loves Tech — What the Sector Weights Say! 30Jun2025

Compare BSE 500 and S&P 500 Indices

Follow @vrk100

Most of us in India tend to stick close to home when it comes to investing. We love our HDFC Banks, Bajaj Finances, and Wipros (called home bias in investing parlance).

On a five-year and 10-year basis, Indian stocks have provided solid returns, rewarding equity investors in India. But in the past nine to 10 months, Indian equities have been underperforming global markets.

In times like these, it's not a bad idea to look for international diversification. Asset classes are cyclical, and so are individual stock markets. The performance of each market varies from another in a particular period of time.

When one market zigs, the others tend to zag. This is the nature of global markets. As you may have observed, the US stocks have done better than their Indian counterparts in 2025.

Let us compare Indian and US stocks.

Here's a comprehensive analysis of the BSE 500 and S&P 500 Indices. The following tables provide information, as on 30Jun2025, about how India's BSE 500 and the US' S&P 500 indices stack up.

(write-up continues below)

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Related blogs on US stocks / ETFs / Mutual Funds:

BSE 500 Versus S&P 500 Compare 31Dec2023

BSE 500 versus S&P 500 Compare 31Mar2023

BSE 500 versus S&P 500 Comparison 31Dec2022

Compare ETFs based on S&P 500, Russell 2000 and MSCI EM 26May2022

BSE 500 versus S&P 500 Indices 31Dec2021

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2. Similarities

BSE 500 index represents nearly 90 per cent of the India's total market capitalisation. Whereas, for the S&P 500 it's approximately 80 per cent of US market.

So, both can be termed as representative of their respective markets.

Both indices weigh constituents based on their market capitalization adjusted for publicly available (free-float) shares — ensuring a more investable and realistic view of the market.

Large- and mid-cap stocks form part of both the indices.

Mutual funds in their respective countries use both the indices for offering passive funds to investors -- but S&P 500 is more widely used by mutual funds and others for offering passive funds.

3. Comparing their fundamentals

Returns:

On a 1-year basis, S&P 500 significantly outperformed BSE 500. BSE 500 delivered only 5.1 per cent versus 15.2 per cent for S&P 500 (see table 1 below).

3-year: BSE 500 outperformed slightly on a CAGR basis.

5-year: BSE 500 clearly outperformed S&P 500.

10-year: BSE 500 performed marginally better over the long term.

Despite recent underperformance (1-year), BSE 500 has outperformed S&P 500 over 3-, 5-, and 10-year horizons, likely driven by India’s strong structural growth and wider participation from both domestic institutional and domestic retail investors.

The S&P 500 may have 500 companies, but lately it feels like it’s riding on the backs of just seven — the so-called ‘Magnificent 7’. These tech behemoths—Nvidia, Microsoft, Apple and friends—make up a third of the index and have been doing most of the heavy lifting.

Significantly, these top three companies each have more than USD 3 trillion market cap (in fact, Nvidia's market cap is USD 4 trillion+), driven by the artificial intelligence (AI) fever.

Compare that to India’s BSE 500, where the top names are spread out across banks, information technology, energy and more. It’s like the US is betting big on Silicon Valley.

Key detail: BSE 500 returns are rupee-based, whereas S&P 500 returns are in dollar terms. As you know, Indian rupee is a depreciating currency versus the dollar for several decades. Investors need to adjust their expectations correcting for rupee depreciation.

Risk measures:

3-year Standard Deviation: BSE 500 is slightly less volatile. Standard deviation is 13.6 per cent for BSE 500, whereas for S&P 500, it's 15.8 per cent.

Standard deviation is a statistical tool to calculate volatility.

3-year Sharpe Ratio: S&P 500 had better risk-adjusted returns.

Longer-term risk metrics are not available for BSE 500.

The S&P 500 offered better risk-adjusted returns in the short term, though BSE 500 had lower volatility.

Valuation:

P/E or price earnings ratio (trailing): Comparable valuations. PE ratio for BSE 500 is 25.7, whereas it's 25.9 for S&P 500.

P/B or price to book value ratio: Slightly cheaper for BSE 500.

Dividend Yield: S&P 500 offers marginally higher yield.

Number of stocks: Nearly identical index breadth.

Overall, valuations are similar, but BSE 500 lacks forward estimates and has slightly lower dividend yield.

Table showing risk, return and valuation parameters of the two indices:

4. Top 10 stocks

BSE 500 has less concentration versus the S&P 500. Top 10 stocks account for 33.6 per cent in BSE 500, whereas in S&P 500, top 10 stocks account for as much as 38 per cent (refer table 2 below).

S&P 500: suffers from higher concentration in mega-cap tech stocks.

Top three Stocks:

BSE 500: HDFC Bank, ICICI Bank and Reliance Industries (Financial Services & Energy focus). Reliance Industries lost its first rank to HDFC Bank two years ago.

S&P 500: Nvidia, Microsoft and Apple (Technology dominance). This year, Apple stock is struggling, with Nvidia replacing it for the first position in S&P 500.

S&P 500 is more concentrated in tech giants, making it more sensitive to tech sector movements. BSE 500 is more diversified across financials, consumer discretionary and industrials.

Table showing top 10 stocks and their weights in the indices >

Please click on the image to view better >

5. Top 10 sectors

Tech Dominance vs. Financial Powerhouse: As of mid-2025, the BSE 500 is heavily backed by financials, while the S&P 500 is all-in on tech. From banks and oil to software and semiconductors, here’s how each index stacks up — and what it means for investors (see table 3 below).

S&P 500 is led by Information Technology (33.1 per cent), largely due to the Magnificent 7 (Nvidia, Microsoft, Apple, etc.).

BSE 500, in contrast, has Financial Services (30.8 per cent) as its largest sector — banks, NBFCs and insurance companies.

Information technology used to have 15 per cent share in BSE 500 four years ago. It has fallen to 8.7 per cent now.

The US market is driven by innovation and global tech adoption, while India’s equity market is anchored by its financial system, reflecting a developing economy’s focus on credit growth and capital access.

Combined Energy (8.0 per cent) and Commodities (7.9 per cent) is nearly 16 per cent in BSE 500.

In S&P 500, Energy is just 3.0 per cent, with no major commodity exposure.

The BSE 500 is more exposed to cyclical, real-asset sectors, which can benefit from infrastructure spending, commodity cycles and domestic growth themes. But this also makes it more sensitive to inflation and global commodity prices.

The US market has greater exposure to defensive sectors, like, healthcare and communication services, offering some downside protection in uncertain times. India, while consumption-driven, has less healthcare exposure at scale.

S&P 500 has 9.8 per cent in communication services (Alphabet, Meta and Netflix).

BSE 500 has only 3.3 per cent — mostly traditional telecoms like, Bharti Airtel and others.

This reflects a stark difference in how digital services and advertising scale in each market. US firms monetize global eyeballs and ads; Indian firms are still building out infrastructure.

Both indices are concentrated, but the S&P 500 is more top-heavy (76.6 per cent in top five sectors) — especially due to the tech sector. For investors, this means more sensitivity to sector-specific trends.

Table showing top 10 sectors and their weights in the indices >

Please click on the image to view better >

6. Gist

A slight diversion: If you do a similar analysis between Nifty 500 index and S&P 500, the results will be more or less the same, because the core composition of BSE 500 and Nifty 500 indices bear close resemblance since both are designed by their respective index providers to represent the top 500 companies in India across sectors and market caps.

Three passive mutual fund schemes in India track BSE 500 index, but with six passive schemes, the Nifty 500 index is more popular.

Coming back to S&P 500 vs BSE 400: The Magnificent 7 now drive a disproportionate share of the S&P 500’s performance. If tech stumbles, as happened two years or so ago, the whole index feels the pain.

BSE 500 is a better performer over the medium to long term (3–10 years), with lower volatility and more sectoral diversification compared to S&P 500.

S&P 500 leads in recent performance and risk-adjusted returns, but carries higher tech concentration risk.

Investment Implications

Relying solely on Indian equities (BSE 500 or Nifty 500) ties your portfolio to one economy, one currency and one regulatory regime.

The S&P 500 gives you exposure to global leaders in tech, AI, pharma, and consumer innovation — many of whom earn revenues worldwide.

Investors should not ignore tax implications of capital gains taxes, brokerage charges and other incidental expenses. Post-tax returns are key for investors while comparing returns between two jurisdictions.

Especially for NRIs (non resident Indians) or Indian investors with global ambitions, diversifying into US equities, or for that matter other international destinations, spreads your risk and broadens opportunity.

Balanced investors may want a mix of both: India's structural growth plus US innovation leadership.

Over a 25-year period, Indian rupee experienced a depreciation of 2.7 per cent annually and it's a concomitant gain for the dollar. The dollar gain is a stealth tailwind for Indian investors holding US assets.

A strong core in Indian equities makes sense, but adding U.S. exposure via the S&P 500 helps hedge risks, tap into global innovation, and diversify your portfolio across economies, currencies, and sectors.

This is not investment advice. This is just for educational and informational purpose only. Investors should do their own due diligence before considering any investments.

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References and additional data:

Passive funds based on BSE 500 and Nifty 500 Indices:

1. Motilal Oswal Nifty 500 Index Fund - Rs 2,470 crore AUM

2. SBI Nifty 500 Index Fund - Rs 896 crore AUM

3. ICICI Pru BSE 500 ETF - Rs 321 crore AUM

4. Axis Nifty 500 Index Fund - Rs 294 crore AUM

5. HDFC BSE 500 Index Fund - Rs 254 crore AUM

6. Motilal Oswal Nifty 500 ETF - Rs 140 crore AUM

7. ICICI Pru Nifty 500 Index Fund - Rs 27 crore AUM

8. HDFC BSE 500 ETF - Rs 17 crore AUM

Asia Index Pvt Ltd BSE 500 PDF Jun2025

S&P Global S&P 500

iShares Core S&P 500 ETF

BSE 500 sector weights

NSE / Nifty Indices Nifty 500

six screenshots >

Please click on the images to view better >