FTSE/JSE Top 40 Index
E267319
The FTSE/JSE Top 40 Index is a benchmark South African stock market index that tracks the performance of the 40 largest companies listed on the Johannesburg Stock Exchange by market capitalization.
All labels observed (3)
| Label | Occurrences |
|---|---|
| FTSE/JSE Top 40 Index canonical | 6 |
| FTSE/JSE Africa Top 40 Index | 2 |
| JSE Top 40 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2435703 — 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: FTSE/JSE Top 40 Index Context triple: [Johannesburg Stock Exchange, primaryIndex, FTSE/JSE Top 40 Index]
-
A.
FTSE/JSE Africa All Share Index
The FTSE/JSE Africa All Share Index is the broad benchmark index of the South African equity market, tracking the performance of all eligible companies listed on the Johannesburg Stock Exchange.
-
B.
Johannesburg Stock Exchange
The Johannesburg Stock Exchange is the largest stock exchange in Africa, serving as South Africa’s primary securities market and a major financial hub on the continent.
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C.
NSE All Share Index
NSE All Share Index is a broad market capitalization-weighted benchmark that tracks the overall performance of all listed equities on the Nairobi Securities Exchange.
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D.
S&P Latin America 40
S&P Latin America 40 is a stock market index that tracks the performance of 40 leading large-cap companies from major Latin American markets.
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E.
Botswana Stock Exchange
The Botswana Stock Exchange is the principal securities exchange of Botswana, facilitating the trading of shares, bonds, and other financial instruments and headquartered in the capital city, Gaborone.
- 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: FTSE/JSE Top 40 Index Target entity description: The FTSE/JSE Top 40 Index is a benchmark South African stock market index that tracks the performance of the 40 largest companies listed on the Johannesburg Stock Exchange by market capitalization.
-
A.
FTSE/JSE Africa All Share Index
The FTSE/JSE Africa All Share Index is the broad benchmark index of the South African equity market, tracking the performance of all eligible companies listed on the Johannesburg Stock Exchange.
-
B.
Johannesburg Stock Exchange
The Johannesburg Stock Exchange is the largest stock exchange in Africa, serving as South Africa’s primary securities market and a major financial hub on the continent.
-
C.
NSE All Share Index
NSE All Share Index is a broad market capitalization-weighted benchmark that tracks the overall performance of all listed equities on the Nairobi Securities Exchange.
-
D.
S&P Latin America 40
S&P Latin America 40 is a stock market index that tracks the performance of 40 leading large-cap companies from major Latin American markets.
-
E.
Botswana Stock Exchange
The Botswana Stock Exchange is the principal securities exchange of Botswana, facilitating the trading of shares, bonds, and other financial instruments and headquartered in the capital city, Gaborone.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
benchmark index
ⓘ
equity index ⓘ stock market index ⓘ |
| abbreviation |
JSE Top 40
ⓘ
linked to:
FTSE/JSE Top 40 Index
|
| assetClass | equities ⓘ |
| baseMarket | Johannesburg Stock Exchange ⓘ |
| calculationMethod | capitalization-weighted ⓘ |
| category | blue-chip index ⓘ |
| country | South Africa ⓘ |
| currency | South African rand ⓘ |
| dataFrequency |
end-of-day
ⓘ
real-time ⓘ |
| dataVendorCode | J200 ⓘ |
| focus | largest companies on the JSE ⓘ |
| geographicFocus | South African listed companies ⓘ |
| hasComponentType | ordinary shares ⓘ |
| hasConstituentType | large-cap companies ⓘ |
| hasHomeCountryBias | true ⓘ |
| isBenchmarkFor |
South African equity portfolios
ⓘ
South African large-cap equity funds ⓘ |
| isCapitalizationWeighted | true ⓘ |
| isFloatAdjusted | true ⓘ |
| isPartOf | FTSE/JSE Africa Index Series ⓘ |
| isUsedBy |
ETF issuers
ⓘ
asset managers ⓘ derivatives exchanges ⓘ index fund providers ⓘ institutional investors ⓘ retail investors ⓘ |
| marketCoverage | large-cap segment ⓘ |
| numberOfConstituents | 40 ⓘ |
| provider |
FTSE Russell
ⓘ
Johannesburg Stock Exchange ⓘ |
| rebalancingFrequency | periodic ⓘ |
| regionCovered | South Africa ⓘ |
| represents | performance of the 40 largest JSE-listed companies by market capitalization ⓘ |
| sectorCoverage | multi-sector ⓘ |
| selectionCriterion |
largest companies by free-float-adjusted market capitalization
ⓘ
listed on the Johannesburg Stock Exchange ⓘ |
| tracksExchange | Johannesburg Stock Exchange ⓘ |
| type | free-float-adjusted index ⓘ |
| use |
market benchmark
ⓘ
performance measurement of South African large-cap stocks ⓘ underlying for derivatives ⓘ underlying for exchange-traded funds ⓘ 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: FTSE/JSE Top 40 Index Description of subject: The FTSE/JSE Top 40 Index is a benchmark South African stock market index that tracks the performance of the 40 largest companies listed on the Johannesburg Stock Exchange by market capitalization.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: FTSE/JSE Top 40 Index
linked to: FTSE/JSE Top 40 Index
linked to: FTSE/JSE Top 40 Index