author
Mounir Laggoune
CEO of Finary
editor
Louis Sellier
Finance Content Editor
Table of contents
in this article
Join Finary
X
min
31/7/2026

How to invest in the stock market in France: the 2026 guide

Written by
Mounir Laggoune
Edited by
Louis Sellier
Minimalist 3D beige illustration of a rising candlestick chart, an open book and coins, symbolising learning to invest in the stock market.

Updated on 31 July 2026

To invest in the stock market in France, open the right tax wrapper (PEA, life insurance, a securities account, or PER), choose your investment options (index ETFs, direct stocks, bonds), then invest regularly over a long horizon. This 2026 guide covers every step and the capital-loss risk you need to accept.

Key takeaways
  • The PEA is exempt from income tax after five years of holding, but social contributions reach 18.6% since January 2026.
  • Outside a tax wrapper, stock-market gains are subject to the flat tax (PFU) of 31.4% in 2026, social contributions included.
  • The CAC 40 with dividends reinvested has returned about 9% per year since its creation in 1987, with no guarantee for the future.
  • Over the long run, index investing via ETFs statistically outperforms most stock-picking strategies.
  • Diversifying across geographic regions, sectors and asset classes limits the impact of a decline concentrated in a single position.

A few essential concepts before investing in the stock market

The stock market

The stock market is a dematerialised marketplace where you can buy and sell company shares (or securities). Stock exchanges exist on all 5 major continents, but the ones that attract the most investors are in the United States, Europe and Asia:

Country United States United Kingdom France Germany Japan China
Markets NYSE, NASDAQ London Stock Exchange Euronext Paris Deutsche Börse Xetra Tokyo Stock Exchange (Japan Exchange Group) Shanghai Stock Exchange

S&P 500 vs. CAC 40 performance comparison since 1992

Comparative performance of the S&P 500 (red) and the CAC 40 (blue) from 1992 to 2026, in euros: the S&P 500 clearly outperforms.
From 1992 to 2026, the S&P 500 clearly outperformed the CAC 40 for a euro-based investor. Source: Curvo, CAC 40 / S&P 500 comparison in euros.

The broker

The broker is the intermediary that lets you invest in the stock market. It is through your broker that you place orders to invest, buy or sell securities. There are 3 main types of brokers in the stock market:

  • Traditional banks
  • Online brokers
  • Insurers

Stocks

A share is a unit of a listed company's capital. When you buy a share, you become a shareholder and therefore the owner of a small part of the company.

The more shares you hold, the larger your stake in the company. You can build wealth by collecting dividends on these shares or by realising a capital gain on the share price. Only companies that turn a profit pay dividends, and the amounts vary from one company to another. Some companies pay none at all.

Be aware that dividends and capital gains are treated as income added to your wealth, so they are taxable.

The all-in-one portfolio tracking tool
Stocks, ETFs, funds and bonds: Finary automatically aggregates and syncs 20,000+ banks and brokers.
Discover Finary Call-to-action icon
All-in-one portfolio tracking in Finary

Bonds

A bond is a debt security issued by a listed company or a government. When you buy a bond, you are effectively lending your money to the company or government, which repays you by paying interest, known as coupons.

Unlike shares, a bond is not an ownership stake. You are not entitled to any dividend. You can generate additional income by collecting the interest paid via coupons or by realising a capital gain when you sell your bonds.

Again, this income is added to your wealth and is also taxable.

Stock market indices

A stock market index is a group of shares used to track the price levels of a sector, a geographic region or an economy. It is generally made up of the most highly capitalised and most liquid companies on the relevant exchange, not the best-performing shares. The main stock market indices include:

  • The CAC 40 in France
  • The S&P 500, the NASDAQ or the Dow Jones in the United States
  • The Nikkei 225 in Japan
  • The FTSE 100 in the United Kingdom
  • The DAX 40 in Germany (formerly the DAX 30, expanded to 40 constituents on 20 September 2021)

IPO (Initial Public Offering)

An IPO (Initial Public Offering) is a company's listing on the stock market. The company, until then privately held, sells part of its shares (the free float) on an exchange.

Part of the company's capital then becomes public and therefore accessible to investors via their brokerage accounts (or tax wrappers). In the United States, most listings happen on the NASDAQ, the exchange for technology stocks. Globally, the Asia-Pacific region accounts for the largest number of IPOs.

What should you remember before investing in the stock market?

If you are in a hurry and want the key facts, here is our summary:

  • Investing in the stock market has historically been among the best-performing asset classes over a long investment horizon, averaging around 8% per year for US stocks over a very long period (Robert Shiller data, Yale). People who follow frugalism or the FIRE movement understand this well, investing the bulk of their savings in stocks.
  • Investing in the stock market is risky, so you need to diversify your investments to limit risk as much as possible. Only invest amounts in the stock market that fit your situation and your tolerance for the risk of capital loss.
  • Educate yourself: there are many sirens' calls in the world of the stock market, and not all information is worth following. Learn about the subject so you feel comfortable with your stock-market wealth.
  • Use the right wrapper: you can invest via a PEA, a PER, a securities account or life insurance. Choose the best wrapper based on your profile, taxation and your preferences for placing orders.
  • Choose the financial products best suited to your investment strategy, notably choosing between investing in stocks, in trackers (ETFs), in commodities, or even in real estate.
  • Two investment approaches coexist: investing all at once (lump sum) and investing gradually in fixed amounts (DCA, dollar-cost averaging). Each has distinct advantages and risks depending on market conditions. By smoothing out entry points, DCA can lower the average purchase price when markets fall, but it can also raise it in a rising market: neither approach dominates the other in every circumstance.

Why invest in the stock market?

Investing in the stock market serves three goals: helping to finance the real economy, targeting a return historically higher than savings accounts, and holding your gains in a tax-advantaged wrapper such as the PEA or life insurance. The first lever is direct: by buying shares in a listed company, you help fund the growth of businesses and therefore of the real economy.

Buying stocks is also a way to benefit from the historical return of one of the best-performing asset classes over the long term. You do, however, need to accept market volatility. Markets do not move in a straight line and can rise and fall. It is impossible to predict whether markets will rise or fall. Investing in the stock market can therefore be seen as risky, but several historical studies show that, over the long term, stocks have offered a competitive return-to-risk ratio (past performance is not indicative of future performance). Note that derivatives can generate significant losses, sometimes exceeding the capital invested. They should be avoided in a balanced wealth management strategy.

The average annual performance of stocks

As mentioned above, the stock market has delivered a very attractive return over the long term, and the same holds true when looking at average annual performance in recent years. Since the late 19th century, the average annual performance of US stocks has exceeded 8% according to Robert Shiller's historical data, Nobel laureate in economics (S&P Composite series since 1871, dividends reinvested, past performance not indicative of future performance). US stocks are not the only ones posting good results: CAC 40 stocks, dividends reinvested, have delivered an average annual return of about 9% since the index was created at the end of 1987: the CAC 40 GR reached 28,173 points on 2 July 2026.

If you compare these figures with the returns of other major investments (gold, life insurance, bonds, the Livret A), you will understand the potential value of stock exposure in a diversified strategy. The chart below compares the annualised performance of these investments over 30 years (1994-2024).

Investment performance over 30 years: stocks lead at 8.82%/year, far ahead of the Livret A (2.33%). Source: IEIF.
Over 30 years, stocks outpace every other major asset class, and the Livret A barely keeps ahead of inflation. Annualised performance 1994-2024. Source: IEIF, 40 years of comparative performance.

Over this period, stocks come out on top with close to 8.8% annual return, ahead of gold (6.88%) and far ahead of bonds (2.44%) and the Livret A (2.33%), barely above inflation.

It is also important to factor in the dividends generated by stocks, which are best reinvested as they accumulate. Dividends are like interest paid year after year. If reinvested in stocks, subsequent dividends are paid on a larger number of shares, provided the company keeps paying them: nothing obliges it to. This phenomenon is called compound interest.

Here is a worked example, under a simplified assumption of a constant dividend of €0.50 per share and a stable share price of €10. This is neither a forecast nor a return commitment:

  • Year 1: You invest €1,000 in a listed company whose share is worth €10. You therefore hold 100 shares.
  • Year 2: The company pays a dividend of €0.50 per share, so you receive €50. Instead of spending this amount, you decide to reinvest it to buy more shares in the same company. The share price has not moved and is still €10, so you now hold 105 shares.
  • Year 3: The company again pays a dividend of €0.50 per share. This time, you receive €52.50, 5% more than in year 2. Your wealth grows without any additional contribution on your part.
  • Year 30: After reinvesting your dividends every year, you hold more than 400 shares, worth about €4,100, a little over 4 times your initial stake, with no additional investment.
Note that this example does not account for changes in the share price, assumed stable at €10. Over the very long term, US stocks have risen by about 8% per year on average, but this average masks some sharply negative years and is no guide to future performance.

As you can see, investing in the stock market can be seen as a long-term savings vehicle, with a very competitive return compared with other investments available on the market.

An investment worth considering for long-term savings

Investing in stocks is not the most popular financial investment among the French. It can indeed seem complicated to start investing in the stock market when you are not a finance expert. However, as we have just seen, stocks are, over the long term, among the best-performing investments, ahead of savings accounts and neck-and-neck with real estate depending on the period observed.

It is therefore worth seeing stock-market investing as a long-term savings method that helps you achieve your life projects. A few examples: saving for retirement, funding your children's education, or carrying out a property project.

Anyone can become a shareholder starting from €1. It is therefore wise to start putting your money into the stock market as early as possible and to reinvest fixed amounts regularly. This way, you put your savings to work and start benefiting as early as possible from the very powerful phenomenon of compound interest.

Reach your
Goals
With Goals, set your projects (safety net, buying property, retirement) and track your progress, calculated from your real wealth.
Create your goal Call-to-action icon
Financial goals in the Finary app

How to invest in the stock market

To invest in the stock market, proceed in three steps: open the wrapper suited to your horizon, decide the amount you can tie up for several years, then select your investment options. The two rules below determine how successful this journey will be.

1. Only invest money in the stock market that you are prepared to lose

Despite its attractive return, investing in the stock market remains a risky investment. While the idea is to grow your wealth through dividends or capital gains generated by selling shares, the return on shares can also be negative. In other words, investing in stocks can make you lose money. This loss must not impact your standard of living, so you should adapt your exposure to shares based on your risk profile, your goals and your investment horizon.

2. Get informed and educate yourself before investing in the stock market

As we just mentioned, investing in the stock market can be risky, so it is important to understand it before getting started. You will find many articles and online resources to help you understand the stock market, understand the fundamentals of investor psychology, or simply sharpen your finance knowledge.

We recommend selecting resources that are relevant to your investment interests and following the corresponding economic news.

The different financial investments for investing in the stock market

There are several ways to invest in the stock market, notably via the different wrappers we just covered. You then need to clearly define your investment strategy based on your goals, skills and preferences to choose the best financial investment.

Investing in stocks

By investing directly in stocks, you do what is known as "stock-picking" or active management. In other words, you buy shares of listed companies directly, without going through managed-portfolio services or funds (typically what is offered in life insurance), or trackers. You can therefore buy French or US shares directly by choosing whichever exchange you like best. This lets you choose to buy shares of the most popular companies on different markets, such as the CAC 40, the NASDAQ, or the S&P 500.

Stock-picking is time-consuming and statistically hard to make outperform a broad index. It is indeed difficult to predict how a particular company's share price will move unless you have a lot of time to devote to following its news. You will therefore need even more time if you diversify your stock portfolio and buy shares in several companies. Apps like Finary let you centralise the tracking of these positions across all your brokers.

By investing directly in stocks, you are trying to "beat the market" by investing directly in companies you believe in or feel a particular attachment or interest towards. Unless you are a seasoned investor, we recommend not allocating your entire portfolio to direct stock purchases. Indeed, the figures show that it is difficult to achieve outperformance on stocks and therefore to beat the market. Over the long term, statistics show that index investing (ETFs) tends to outperform most stock-picking strategies.

Investing in indices via ETFs or trackers

Investing in the stock market via trackers is an alternative if you feel you do not have enough time for stock-picking. Investing in index funds, notably via the PEA, is indeed a good way to benefit from the performance of one or more markets over the long term.

Trackers or ETFs (Exchange-Traded Funds) replicate the performance of a stock market index, such as the CAC 40 in France or the Dow Jones in the United States, for example. ETFs let you invest across the entire financial market in a single order: this is what is known as passive management, as opposed to active management, which we just covered. This approach lets your investments work on their own without needing to closely follow the activity of one or more companies, because you choose to invest in an index that can replicate the activity of a group of companies in a defined geographic area (example of a European ETF: Amundi PEA MSCI Europe UCITS ETF, ISIN FR0013412038), in a particular sector (example of a healthcare-sector ETF: Amundi MSCI World Health Care UCITS ETF, ISIN LU0533033238), or even worldwide (example of a "world" ETF: Amundi MSCI World Swap UCITS ETF, ISIN LU1681043599).

Passive investing lets you grow your wealth by benefiting from stocks' good returns without having to constantly watch market movements. As we saw above, stock performance is attractive over the long term, and investing in ETFs, notably via the PEA, is an approach that lets you diversify your wealth without spending too much time on it, while benefiting from the tax advantages of a wrapper like the PEA.

Investing in commodities

Investing in commodities is not the first thing that comes to mind when thinking about stock-market investing. Yet it is a good way to diversify your investments while contributing to the basic functioning of the economy, notably in the energy or agricultural sectors.

Here is a ranking of the most heavily traded commodities:

  • Brent crude oil
  • Steel
  • Soybeans
  • Iron ore
  • Corn
  • Gold
  • Copper
  • Aluminium
  • Silver

It is possible to trade commodities via an online broker (generally the same broker as your securities account) or via commodity ETFs.

Investing in bonds

Another alternative for investing in the stock market is investing in bonds, considered less risky than shares, notably because they are less volatile, but also because creditors rank ahead of shareholders in the event of default. Bonds are also a good way to diversify your wealth, notably because the bond market does not behave the same way as other markets during an economic crisis.

To invest in bonds, you can go through the euro fund, via life insurance or the PER. Very accessible and offering a regulated capital guarantee, the euro fund is very popular in France despite a historically modest return. The guarantee rests on the insurer and may be subject to the French "Sapin 2" law; FGAP (Fonds de Garantie des Assurances de Personnes) protection applies under certain conditions. It is also possible to invest via bond funds, accessible in life insurance through unit-linked funds or in a standard securities account. Unlike the euro fund, there is a wide range of bond funds with different return/risk profiles.

Depending on the fund you choose, you will have access to different types of bonds. Before investing, we recommend looking at bond ratings from the major rating agencies Standard and Poor's, Moody's and Fitch Ratings to fully gauge the risks. You can then choose to invest in highly rated bonds (between AAA and BBB-), or Investment Grade (IG) bonds from companies judged to be financially solid with a low risk of repayment default, which offer a degree of safety, or you can also opt for bonds rated BB+ to C, or High Yield bonds, which are riskier and therefore better paid.

You can also invest in government bonds, or Treasury bonds, where you are effectively lending money to a government. The coupon payments will then depend on the country's own credit rating and its ability to meet its debt obligations.

Good to know : We cannot say it enough: you need to invest in the stock market for the long term. It is therefore important to diversify your investments by making the most of the different wrappers available to you and benefiting from the resulting tax advantages. Investing short term significantly increases the risk of capital loss.
Centralise your wealth
PEA, savings accounts, cryptocurrencies, stocks, real estate, bank accounts.
Discover Finary

Frequently asked questions

How are stock-market gains taxed in 2026?

Outside a tax wrapper, dividends and capital gains are subject to the flat tax (PFU) of 31.4% in 2026, made up of 12.8% income tax and 18.6% social contributions. In a PEA held for more than five years, gains are exempt from income tax and only bear the 18.6% social contributions.

How can you make money in the stock market?

It all depends on the tax wrapper you choose, but there are several ways to make money in the stock market:

  • by realising a capital gain on your initial stake when you withdraw your capital
  • by collecting the dividends paid by the companies whose shares you hold
  • by receiving the interest (or coupons) from the bonds you have subscribed to

Is it risky to invest in the stock market?

One of the rules of stock-market investing is that return is proportional to risk, or in other words, the higher the return, the riskier the investment.

The average historical return on stocks has been around 8% per year over the very long term (source: Robert Shiller; past performance is not indicative of future performance), so investing in the stock market is a risky investment, notably because it involves a risk of capital loss. However, having a long-term investment horizon helps reduce that risk.

How can you invest in the stock market on a small budget?

It is possible to invest small amounts in the stock market: this is known as the dollar-cost averaging strategy, which involves investing small amounts at regular intervals.

This strategy lets you benefit early from the phenomenon of compound interest. It is also possible to invest in low-cost shares (some shares or trackers can be bought for less than €10). It is therefore worth getting started and beginning to invest in the stock market as early as possible.

How do you get started in the stock market?

To get off to a good start in the stock market, you should educate yourself before investing, notably to define your investor profile, your goals, the strategy you want to put in place, and the tools or tax wrappers you want to use.

Sources

Service-public.gouv.fr: social contributions on wealth and investment income, 2026 rates

Service-public.gouv.fr: taxation of income from a PEA (Plan d'Épargne en Actions)

Robert Shiller, Yale University: historical data on the US stock market since 1871

IEIF: 40 years of comparative investment performance, 1984-2024 edition

Deutsche Börse: launch of the DAX 40, expansion of the German index to 40 constituents

Japan Exchange Group: Tokyo Stock Exchange, Japan's stock exchange

Euronext: CAC 40 index factsheet, methodology and composition

France Épargne: the CAC 40 with dividends reinvested at 28,173 points on 2 July 2026

EY: trends in the global IPO market

Curvo: historical comparison of the CAC 40 and the S&P 500 in euros

JustETF: factsheet for the Amundi MSCI World Swap UCITS ETF (LU1681043599)

JustETF: factsheet for the Amundi PEA MSCI Europe UCITS ETF (FR0013412038)

JustETF: factsheet for the Amundi MSCI World Health Care UCITS ETF (LU0533033238)

Regulatory disclaimers: Marketing communication. Investing carries a risk of partial or total capital loss. Past performance is not a reliable indicator of future performance. This article is provided for information and educational purposes only; it does not constitute personalised investment advice, a buy or sell recommendation, or tax advice. Before investing, read the Key Information Document (KID) and, where relevant, consult an authorised adviser. Finary SAS, an investment firm authorised by the ACPR (no. 19283), member of AMAFI. Insurance broker registered with ORIAS (no. 21001279), member of the CNCGP (association approved by the AMF). Crypto-Asset Service Provider (CASP) authorised by the AMF under the MiCA regime, references no. A2026-026 and no. N2026-008.

Edited by
Louis Sellier
Finance Content Editor
Written by
Mounir Laggoune
CEO of Finary
Mounir is the co-founder and CEO of Finary. He is passionate about personal finance and shares his knowledge every Friday on BFM Business on the show "Tout pour investir", as well as twice a week on the Finary YouTube channel.

You might also like these articles