OMX Helsinki 25
E284654
OMX Helsinki 25 is a stock market index that tracks the performance of the 25 most traded and liquid companies listed on the Nasdaq Helsinki exchange.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OMX Helsinki 25 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2630655 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OMX Helsinki 25 Context triple: [Nasdaq Helsinki, mainIndex, OMX Helsinki 25]
-
A.
Helsinki Headline Goal 2010
Helsinki Headline Goal 2010 was an EU defense initiative setting capability targets to strengthen the Union’s rapid reaction and crisis management forces, including the development of EU Battlegroups.
-
B.
Puistoblues festival
The Puistoblues festival is a renowned annual blues music event held in Järvenpää, Finland, attracting international artists and audiences.
-
C.
Finlandia Hall
Finlandia Hall is a renowned modernist concert and congress venue in Helsinki, Finland, designed by architect Alvar Aalto and noted for its striking white marble exterior and acoustics.
-
D.
Opet Festival
The Opet Festival was an ancient Egyptian religious celebration in Thebes during which statues of the gods, especially Amun, were paraded from Karnak to Luxor Temple to renew the king’s divine authority and the cosmic order.
-
E.
Espoo, Finland
Espoo, Finland is a major city in the Helsinki metropolitan area known as a technology and innovation hub that has long hosted the corporate headquarters of Nokia.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OMX Helsinki 25 Target entity description: OMX Helsinki 25 is a stock market index that tracks the performance of the 25 most traded and liquid companies listed on the Nasdaq Helsinki exchange.
-
A.
Helsinki Headline Goal 2010
Helsinki Headline Goal 2010 was an EU defense initiative setting capability targets to strengthen the Union’s rapid reaction and crisis management forces, including the development of EU Battlegroups.
-
B.
Puistoblues festival
The Puistoblues festival is a renowned annual blues music event held in Järvenpää, Finland, attracting international artists and audiences.
-
C.
Finlandia Hall
Finlandia Hall is a renowned modernist concert and congress venue in Helsinki, Finland, designed by architect Alvar Aalto and noted for its striking white marble exterior and acoustics.
-
D.
Opet Festival
The Opet Festival was an ancient Egyptian religious celebration in Thebes during which statues of the gods, especially Amun, were paraded from Karnak to Luxor Temple to renew the king’s divine authority and the cosmic order.
-
E.
Espoo, Finland
Espoo, Finland is a major city in the Helsinki metropolitan area known as a technology and innovation hub that has long hosted the corporate headquarters of Nokia.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
benchmark index
ⓘ
equity index ⓘ stock market index ⓘ |
| abbreviation |
OMXH25
ⓘ
linked to:
OMXH
|
| assetClass | equities ⓘ |
| calculationFrequency |
end-of-day
ⓘ
real-time ⓘ |
| componentType |
large-cap stocks
ⓘ
mid-cap stocks ⓘ |
| continent | Europe ⓘ |
| country | Finland ⓘ |
| currency | euro ⓘ |
| dataVendorCode |
OMXH25
ⓘ
linked to:
OMXH
|
| exchangeOwner |
Nasdaq, Inc.
ⓘ
linked to:
NASDAQ
|
| focus |
most liquid companies
ⓘ
most traded companies ⓘ |
| geographicScope | Finland-listed companies ⓘ |
| hasDerivatives |
index futures
ⓘ
index options ⓘ |
| homeCity | Helsinki ⓘ |
| indexFamily | OMX Helsinki indices ⓘ |
| indexType |
price index
ⓘ
total return index ⓘ |
| isPartOf |
Nasdaq OMX indices
ⓘ
linked to:
Nasdaq index family
Nordic OMX indices ⓘ
linked to:
Nasdaq Nordic
|
| market |
Helsinki Stock Exchange
ⓘ
linked to:
Nasdaq Helsinki
|
| numberOfConstituents | 25 ⓘ |
| operator |
Nasdaq
ⓘ
linked to:
Nasdaq Nordic
Nasdaq Nordic ⓘ |
| region | Nordic countries ⓘ |
| relatedIndex |
OMX Copenhagen 25
ⓘ
OMX Helsinki All-Share Index ⓘ OMX Nordic 40 ⓘ OMX Stockholm 30 ⓘ |
| sectorCoverage | multiple sectors ⓘ |
| selectionCriteria |
free-float adjusted market capitalization
ⓘ
liquidity ⓘ trading volume ⓘ |
| tracksExchange | Nasdaq Helsinki ⓘ |
| underlyingExchangeMIC | XHEL ⓘ |
| useCase |
market benchmark
ⓘ
underlying for ETFs ⓘ underlying for derivatives ⓘ underlying for index funds ⓘ |
| weightingMethod |
free-float adjusted
ⓘ
market capitalization weighted ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: OMX Helsinki 25 Description of subject: OMX Helsinki 25 is a stock market index that tracks the performance of the 25 most traded and liquid companies listed on the Nasdaq Helsinki exchange.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.