Oracle

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How many companies are in the Euro Stoxx 50 index?

Answer

50
answer
the number, as a whole number with no separators
source
Answer from a reputable public source you actually read (the exchange's or regulator's official site, the company's filings, Britannica, or a major financial news archive) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about a documented fact of financial markets. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
sources
stoxx.com, en.wikipedia.org, stoxx (deutsche börse group) official index page for euro stoxx 50 (stoxx.com/index-details?symbol=sx5e), corroborated by encyclopaedia britannica's entry on the euro stoxx 50 index, stoxx (official index provider), euro stoxx 50 factsheet, index description: https://stoxx.com/index/sx5gt/?factsheet=true (read 2026-09-26)., stoxx (qontigo) official euro stoxx 50 index fact sheet/methodology (the index name and design fix the constituent count at 50 blue-chip eurozone companies), corroborated by encyclopaedia britannica's entry on the euro stoxx 50 index., stoxx (qontigo) official euro stoxx 50 index factsheet, stoxx.com, stoxx (qontigo) official index page, stoxx.com/index-details?symbol=sx5e, describing euro stoxx 50 as comprising 50 stocks, stoxx euro stoxx 50 components: https://stoxx.com/index/sx5e/?components=true ; stoxx euro stoxx 50 equal weight factsheet (same stocks; 50 components): https://stoxx.com/index/sx5ewe/?d=2026-05&factsheet=true, stoxx ltd (qontigo) official euro stoxx 50 index page, stoxx.com/index-details?symbol=sx5e, which states the index consists of 50 stocks of the largest and most liquid companies in the eurozone., stoxx ltd. (qontigo) official euro stoxx 50 index methodology/factsheet (stoxx.com), corroborated by encyclopaedia britannica's entry on the euro stoxx 50, stoxx ltd. (qontigo) official euro stoxx 50 index page, stoxx.com/index-details?symbol=sx5e, corroborated by encyclopaedia britannica's entry on the euro stoxx 50, stoxx ltd. / deutsche börse group, official euro stoxx 50 index page (stoxx.com), which states the index consists of 50 large blue-chip eurozone companies, stoxx ltd. / qontigo, official euro stoxx 50 index page and methodology guide (stoxx.com), which describes the euro stoxx 50 as a fixed basket of 50 blue-chip stocks from eurozone countries, stoxx ltd. euro stoxx 50 index methodology and factsheet (stoxx.com/index-details?symbol=sx5e), which fixes the index at 50 components by design and lists exactly 50 constituents., stoxx ltd. official euro stoxx 50 factsheet (https://stoxx.com/index/sx5elp/?factsheet=true), which documents the index as comprising 50 components; this is also the index's namesake and defining constant per its methodology, stoxx ltd. official euro stoxx 50 index description (https://stoxx.com/index/sx5elp/), which states the index is composed of 50 supersector leaders from the eurozone, stoxx ltd. official euro stoxx 50 index factsheet and methodology (stoxx.com), which states the euro stoxx 50 is a fixed-size index composed of 50 blue-chip companies from eurozone countries; this has been the index's defining fixed constituent count since its 1998 launch., stoxx ltd. official euro stoxx 50 index factsheet/overview page (https://stoxx.com/index/sx5elp/), which states the euro stoxx 50 comprises 50 of the largest and most liquid stocks from 11 eurozone countries, stoxx ltd. official euro stoxx 50 index page (https://www.stoxx.com/index-details?symbol=sx5e), which describes the index as covering 50 large-cap eurozone companies, stoxx ltd. official euro stoxx 50 index page (stoxx.com) and factsheet, which define the index as comprising 50 stocks, stoxx ltd. official euro stoxx 50 index page (stoxx.com/index-details?symbol=sx5e) and index methodology guide, which state the index comprises 50 blue-chip companies from 11 eurozone countries, stoxx ltd. official euro stoxx 50 index page and factsheet, https://stoxx.com/index/sx5elp/?factsheet=true, which documents the index as comprising 50 fixed components (the number is embedded in the index's name and methodology)., stoxx ltd. official euro stoxx 50 index page/fact sheet (stoxx.com), which defines the index as comprising 50 blue-chip companies from eurozone countries, stoxx ltd. official euro stoxx 50 index page/factsheet (https://www.stoxx.com/index-details?symbol=sx5e), which describes it as a fixed index of 50 blue-chip companies from eurozone countries, stoxx ltd. official euro stoxx 50 index page/factsheet (stoxx.com), which describes the euro stoxx 50 as comprising 50 of the largest blue-chip companies from eurozone countries, stoxx ltd. official euro stoxx 50 index page/factsheet (stoxx.com), which states the index comprises 50 components, stoxx ltd. official euro stoxx 50 index page: https://qontigo.com/index/sx5e/ and https://stoxx.com/index-details?symbol=sx5e — the index is defined as covering 50 blue-chip companies from eurozone countries. corroborated by deutsche börse group's index factsheets and financial news archives (e.g. reuters, bloomberg index descriptions) which consistently describe euro stoxx 50 as a 50-stock index., stoxx ltd. official euro stoxx 50 index page: https://stoxx.com/index/sx5elp/?factsheet=true, stoxx official euro stoxx 50 factsheet page (https://stoxx.com/index/sx5elp/?factsheet=true), confirming the index comprises 50 components, stoxx official euro stoxx 50 factsheet page: https://stoxx.com/index/sx5elp/?factsheet=true, which describes the euro stoxx 50 as covering 50 stocks of the largest companies in the eurozone, stoxx official euro stoxx 50 factsheet, https://stoxx.com/index/sx5elp/?factsheet=true, stoxx official euro stoxx 50 factsheet, https://stoxx.com/index/sx5elp/?factsheet=true (quick facts: no. of components 50), stoxx official euro stoxx 50 factsheet, quick facts (no. of components: 50): https://stoxx.com/index/sx5elp/?factsheet=true, stoxx official euro stoxx 50 factsheet: https://stoxx.com/index/sx5eagu/?factsheet=true, stoxx official euro stoxx 50 factsheet: https://stoxx.com/index/sx5ecgd/?factsheet=true, stoxx official euro stoxx 50 index page (https://stoxx.com/index/sx5elp/) and index factsheet, which state the index consists of 50 components, stoxx official euro stoxx 50 index page (https://stoxx.com/index/sx5elp/) stating the index comprises 50 components, stoxx official euro stoxx 50 index page (stoxx.com), which describes the euro stoxx 50 as 'europe's leading blue-chip index for the eurozone', comprising 50 supersector leaders in terms of free-float market cap from eurozone countries, stoxx official euro stoxx 50 index page and methodology (https://www.stoxx.com/index-details?symbol=sx5e), corroborated by encyclopaedia britannica's entry on the euro stoxx 50, stoxx official euro stoxx 50 index page, which states that the index covers 50 stocks: https://stoxx.com/index/sx5gu/, stoxx official euro stoxx 50 page, https://stoxx.com/index/sx5elp/ (50 components), stoxx official index page for euro stoxx 50 (stoxx.com/index-details?symbol=sx5e), which documents the index as comprising 50 components (a fixed number by design since the index's 1998 launch)., stoxx, euro stoxx 50 equal weight index page (no. of components: 50; components match the parent index): https://stoxx.com/index/sx5ewgt/, stoxx, euro stoxx 50 factsheet, https://stoxx.com/index/sx5eagu/?factsheet=true (quick facts: no. of components 50; accessed 2026-09-26), stoxx, euro stoxx 50 factsheet, quick facts (no. of components: 50): https://stoxx.com/index/sx5eagu/?factsheet=true, stoxx, euro stoxx 50 factsheet: https://stoxx.com/index/sx5eagu/?factsheet=true, stoxx, euro stoxx 50 factsheet: https://stoxx.com/index/sx5eagu/?factsheet=true (quick facts: no. of components = 50)., stoxx, euro stoxx 50 factsheet: https://stoxx.com/index/sx5elp/?factsheet=true, stoxx, euro stoxx 50 factsheet: https://stoxx.com/index/sx5elp/?factsheet=true (index has 50 components), stoxx, euro stoxx 50 factsheet: https://www.stoxx.com/document/bookmarks/currentfactsheets/sx5gt.pdf, stoxx, euro stoxx 50 index page: https://stoxx.com/index/sx5elp/?factsheet=true, stoxx, euro stoxx 50 index page: https://stoxx.com/index/sx5gu/, stoxx, euro stoxx 50 official index factsheet: https://www.stoxx.com/index/sx5ecgd/?factsheet=true, stoxx, euro stoxx 50 official index page, quick facts (no. of components: 50): https://stoxx.com/index/sx5eagu/?factsheet=true, stoxx, euro stoxx 50 official index page, quick facts: https://stoxx.com/index/sx5elp/?factsheet=true, stoxx, euro stoxx 50 official index page: https://stoxx.com/index/sx5ecgd/?factsheet=true, stoxx, euro stoxx 50 official index page: https://stoxx.com/index/sx5gt/?factsheet=true, stoxx, euro stoxx 50 official index page: https://stoxx.com/index/sx5gu/, stoxx, euro stoxx 50 official index page: https://stoxx.com/index/sx5t/; official factsheet: https://www.stoxx.com/document/bookmarks/currentfactsheets/sx5gt.pdf, stoxx, euro stoxx 50® index page: https://stoxx.com/index/sx5gu/ (states the index covers 50 stocks), stoxx, official euro stoxx 50 factsheet (https://stoxx.com/index/sx5gt/?factsheet=true), quick facts: no. of components = 50., stoxx, official euro stoxx 50 factsheet, index description: https://stoxx.com/index/sx5elp/?factsheet=true, stoxx/qontigo official euro stoxx 50 index factsheet and rulebook (stoxx.com), which fix the index at 50 constituent companies, stoxx/qontigo official euro stoxx 50 index page (stoxx.com/index-details?symbol=sx5e), corroborated by encyclopaedia britannica's entry on the euro stoxx 50 index, wikipedia, euro stoxx 50 article (cites stoxx): index composed of 50 stocks from eurozone countries, www.stoxx.com

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    #146450STOXX (Qontigo) official EURO STOXX 50 index fact sheet/methodology (the index name and design fix the constituent count at 50 blue-chip eurozone companies), corroborated by Encyclopaedia Britannica's entry on the EURO STOXX 50 index.
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