The Nikkei 225 (JP225) is Japan’s leading stock market index, and one of the most traded indices in the world. Whether you’re a beginner or an experienced trader, the Nikkei 225 offers unique opportunities to diversify and profit from movements in Japan’s economy.

In this article, we’ll explain what the Nikkei 225 is, why it’s popular among traders, and how you can start trading it with JMarkets.

What Is the Nikkei 225?

The Nikkei 225, also known as the JP225, is a stock market index that tracks the performance of 225 top-rated companies listed on the Tokyo Stock Exchange.

Here is the list of the top 20 companies in the Nikkei 225 Index as of May 2025, ranked by market capitalization. This selection reflects the largest and most influential firms currently shaping Japan’s economy:

Top 20 Nikkei 225 Companies by Market Capitalization (May 2025)

 

Rank Company Name Sector Market Cap (USD)
1 Toyota Motor Corporation Automotive $232.69 B
2 Mitsubishi UFJ Financial Group, Inc. Financials – Banking $138.07 B
3 Sony Group Corporation Technology – Electronics $125.94 B
4 Hitachi Ltd Industrials – Conglomerate $106.83 B
5 Recruit Holdings Co., Ltd. Industrials – Staffing $102.87 B
6 Fast Retailing Co., Ltd. (Uniqlo) Consumer Discretionary $93.96 B
7 Sumitomo Mitsui Financial Group, Inc. Financials – Banking $93.67 B
8 Keyence Corporation Technology – Automation $90.00 B
9 SoftBank Group Corp. Communication Services $73.51 B
10 Daikin Industries, Ltd. Industrials – HVAC $32.60 B
11 NEC Corporation Technology – IT Services $33.07 B
12 Oriental Land Co., Ltd. (Disney Japan) Consumer Discretionary $36.89 B
13 MS&AD Insurance Group Holdings, Inc. Financials – Insurance $34.69 B
14 Marubeni Corporation Industrials – Trading $31.28 B
15 Shin-Etsu Chemical Co., Ltd. Materials – Chemicals $30.00 B
16 KDDI Corporation Communication Services $28.00 B
17 TDK Corporation Technology – Electronics $27.00 B
18 Terumo Corporation Health Care – Devices $26.00 B
19 FANUC Corporation Industrials – Robotics $25.00 B
20 Chugai Pharmaceutical Co., Ltd. Health Care – Pharma $24.00 B

Note: Market capitalizations are approximate and based on available data as of May 2025.

Nikkei 225 (JP225) is considered the benchmark index for the Japanese economy, similar to how the Dow Jones represents the U.S. economy.

Why Trade the Nikkei 225?

1. Exposure to Japan’s Economy

By trading the Nikkei 225, you gain direct exposure to Japan’s industrial, technology, and consumer sectors, without having to buy individual stocks.

2. High Liquidity and Volatility

The Nikkei 225 is one of the most actively traded indices in Asia. This means tight spreads, faster execution, and more trading opportunities, especially during the Asian trading session.

3. Ideal for Short-Term and Long-Term Traders

Day traders benefit from frequent price swings, while long-term traders use them to follow macroeconomic trends, such as interest rates, inflation, and GDP.

4. Trade Both Directions

With JMarkets, you can go long or short on the Nikkei 225, meaning you can profit no matter the market rises or falls.

5. Leverage and Low Entry Costs

Trade with leverage to control larger positions with a smaller investment. At JMarkets, the Nikkei 225 can be traded with low spreads and no commission.

When Is the Best Time to Trade the Nikkei 225?

The Nikkei is most active during the Asian trading session, especially between 9:00 AM – 3:00 PM Tokyo time (the Tokyo Stock Exchange hours)

However, with JMarkets, you can trade the Nikkei 225 nearly 24 hours a day, Monday through Friday, thanks to the global CFD market.

Unlock the Potential of the JP225

Trading the Nikkei 225 gives you direct access to the heart of Japan’s corporate sector. It’s a powerful way to tap into the performance of leading Japanese firms and gain exposure to one of the world’s most dynamic economies, making the JP225 a smart choice for your portfolio.