FTSEurofirst 300 Index

The FTSEurofirst 300 tracks 300 large developed-European companies. Learn how selection, free-float weighting, currencies, and returns work.

The FTSEurofirst 300 Index is a broad European equity benchmark made up of 300 large companies from developed European markets. Companies are selected by full market value from the eligible FTSE Developed Europe universe, but their index weights reflect investable, or free-float-adjusted, market capitalization. It is broader than a euro-area-only index and includes markets such as the United Kingdom and Switzerland.

Key Takeaways

  • The index covers 300 large companies from developed European markets, not 300 companies from the eurozone alone.
  • Selection uses full market value among eligible companies; weighting then applies an investability factor.
  • Prices in local currencies are converted into euros for the index calculation.
  • FTSE Russell reviews the index quarterly in March, June, September, and December under the current ground rules.
  • Capital and total-return versions answer different performance questions.
  • Country, sector, company, and currency concentrations can make the index behave differently from Europe’s economy.

What the FTSEurofirst 300 Measures

The index is designed to represent the performance of large companies resident and incorporated in developed European countries. An eligible security must first be a constituent of the FTSE All-World Developed Europe Index. FTSE Russell then ranks eligible companies by full market value and selects the largest 300, subject to the index rules.

This two-stage process matters:

  1. Eligibility and selection: determine which companies enter the index, using the underlying developed-Europe universe and full market value.
  2. Weighting: determine each constituent’s influence, using price, shares, currency conversion, and an investability factor.

Calling the index simply “the 300 largest European stocks” omits both eligibility rules and the distinction between a company’s total equity value and the portion available to public investors.

How the Index Is Calculated

The official methodology can be summarized as:

$$ I_t=\frac{\sum_{i=1}^{N}P_{i,t}E_{i,t}S_{i,t}F_{i,t}}{D_t} $$

where:

  • (P_{i,t}) is the constituent’s latest eligible trade price;
  • (E_{i,t}) converts the security’s trading currency into the index’s euro base currency;
  • (S_{i,t}) is the shares-in-issue figure used by FTSE Russell;
  • (F_{i,t}) is the investability weighting factor, between 0 and 1;
  • (D_t) is the divisor used to express aggregate investable market value as index points.

The divisor is adjusted when required so that constituent changes and qualifying corporate actions do not create an artificial jump in the index level. Index points are a measurement scale, not a euro amount invested.

Worked Weighting Example

Assume a simplified three-company European index. All values are converted to euros before weights are calculated.

CompanyFull market valueInvestability factorInvestable market valueWeight
AEUR 120 billion50%EUR 60 billion33.33%
BEUR 90 billion100%EUR 90 billion50.00%
CEUR 60 billion50%EUR 30 billion16.67%
TotalEUR 270 billionEUR 180 billion100%

Company A ranks first by full market value, yet Company B receives the largest weight because all of B’s shares are treated as investable in this illustration.

If A gains 1%, B loses 2%, and C gains 3%, the simplified one-period price return is:

$$ R=(0.3333\times1\%)+(0.50\times-2\%)+(0.1667\times3\%)\approx-0.17\% $$

The example excludes dividends, taxes, currency movements, corporate actions, constituent changes, and rounding. It illustrates weighting, not an expected return.

Currency Conversion and Investor Returns

The index is calculated in euros and published in euros and other currencies. This does not eliminate currency exposure. Currency enters the analysis in two different places:

  • Inside the index: local share prices are converted into the index currency for calculation.
  • At the investor level: an investor may translate the index or an investment product into a different home currency.

Suppose the euro-denominated index gains 6% while the euro falls 4% against an investor’s home currency. A simplified unhedged home-currency return is:

$$ (1+0.06)(1-0.04)-1=1.76\% $$

Actual fund returns can also differ because of fees, withholding taxes, tracking error, hedging, trading costs, and the product’s chosen index series.

Review and Maintenance

The current FTSEurofirst ground rules schedule quarterly reviews in March, June, September, and December. Review data are taken before the effective date, and changes normally become effective on the trading day after the third Friday of the review month.

Between reviews, mergers, takeovers, delistings, share changes, free-float changes, and other corporate events may alter the index. Historical analysis should therefore use the constituents, shares, investability factors, exchange rates, and divisor applicable on the measurement date.

FTSEurofirst 300 vs. Nearby European Indexes

IndexMain coverageApproximate constituent countMain analytical use
FTSEurofirst 300Developed European large companies300Broad developed-Europe benchmark
FTSE 100Large companies listed in London that meet FTSE rules100UK large-cap benchmark
CAC 40Large, liquid shares listed in Paris40French large-cap benchmark
DAXMajor companies listed in Germany that meet index rules40German blue-chip benchmark

The FTSEurofirst 300 provides broader company and country coverage than these national indexes. Broader coverage does not guarantee lower risk: market-cap weighting can still produce meaningful concentration in the largest companies, countries, and sectors.

Capital vs. Total Return

FTSE Russell calculates capital and total-return versions of the index series.

SeriesShare-price movementsCash distributionsBest used for
Capital, or price, indexIncludedExcludedComparing quoted market-price movement
Total-return indexIncludedReinvested under methodology rulesComparing dividend-inclusive investment performance

Comparing a dividend-reinvesting portfolio with the capital index understates the benchmark return. Analysts should also identify the currency and any gross, net, or tax treatment attached to the exact series being used.

Why the Index Matters

  • Benchmarking: managers can compare a developed-Europe equity portfolio with a broad large-company reference.
  • Performance attribution: analysts can separate company, sector, country, and currency effects.
  • Index products: funds and derivatives may reference the index or a related subindex.
  • Market context: the index summarizes price changes among influential listed European businesses.

The index is not a direct measure of European gross domestic product. Large listed companies can earn substantial revenue outside their country of incorporation, private businesses are excluded, and stock prices reflect expected future cash flows and valuation changes rather than current output alone.

Risks and Limitations

  • Large-company bias: smaller public companies and private businesses are outside the index’s main scope.
  • Concentration risk: the largest investable market values can dominate performance.
  • Country and sector risk: 300 constituents do not ensure equal geographic or industry exposure.
  • Currency risk: constituent currencies and the investor’s home currency can change realized returns.
  • Methodology risk: eligibility, investability, review, and corporate-action rules can change.
  • Return-series risk: capital and total-return versions are not interchangeable.
  • Product risk: a fund or derivative introduces fees, tracking error, liquidity, tax, leverage, collateral, or counterparty considerations.

How to Evaluate FTSEurofirst 300 Data

  1. Identify the exact index name, return series, and currency.
  2. Record the observation dates and data source.
  3. Use constituent weights and investability factors effective on those dates.
  4. Review the largest company, country, and sector weights.
  5. Separate index return from the return of a fund or derivative.
  6. Measure currency effects for investors whose home currency is not the series currency.
  7. Check current review notices before making claims about membership.

Common Mistakes

  • Treating the index as eurozone-only.
  • Assuming selection and weighting both use the same market-cap measure.
  • Describing every constituent as headquartered, listed, and economically exposed in the same country.
  • Treating the index as a complete measure of Europe’s economy.
  • Comparing an index-point change with a percentage return.
  • Comparing a capital index with a total-return portfolio.
  • Treating index inclusion as a recommendation or guarantee of quality or liquidity.

Authoritative Sources

FAQs

Is the FTSEurofirst 300 a eurozone index?

No. It covers developed European markets and can include companies from non-euro countries such as the United Kingdom and Switzerland. A separate FTSEurofirst 300 Eurozone subindex is available.

Are constituents selected and weighted by free-float market capitalization?

Not in exactly the same way. The 300 companies are selected by full market value from the eligible universe, while the index calculation applies an investability factor that affects constituent weights.

Does the FTSEurofirst 300 include dividends?

It depends on the series. The capital index excludes cash distributions, while the total-return version incorporates distributions under the provider’s methodology.

This article is educational and does not provide investment, tax, or legal advice or recommend an index product, security, derivative, or allocation.

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