TD Ameritrade
E74945
TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
All labels observed (5)
| Label | Occurrences |
|---|---|
| TD Ameritrade canonical | 11 |
| TD Ameritrade (family-related) | 1 |
| TD Ameritrade Holding Corporation | 1 |
| TD Ameritrade brokerage accounts | 1 |
| TD Ameritrade mobile app | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T594032 — 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: TD Ameritrade Context triple: [Ricketts family, businessInterest, TD Ameritrade]
-
A.
TD Ameritrade (historical headquarters)
TD Ameritrade (historical headquarters) refers to the former main corporate offices of the online brokerage firm TD Ameritrade, which was based in Omaha, Nebraska before its acquisition by Charles Schwab.
-
B.
Xetra
Xetra is an electronic trading system operated by Deutsche Börse that serves as the primary platform for trading German and other European securities.
-
C.
Cantor Fitzgerald
Cantor Fitzgerald is a New York–based financial services firm and brokerage known for its bond trading operations and for suffering devastating losses in the September 11, 2001 attacks.
-
D.
National Association of Securities Dealers
The National Association of Securities Dealers (NASD) was a self-regulatory organization that oversaw U.S. broker-dealers and securities markets before its regulatory functions were consolidated into the Financial Industry Regulatory Authority (FINRA).
-
E.
Intercontinental Exchange
Intercontinental Exchange is a global operator of financial and commodity markets and exchanges, including the New York Stock Exchange, providing trading, clearing, data, and listing services.
- 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: TD Ameritrade Target entity description: TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
-
A.
TD Ameritrade (historical headquarters)
TD Ameritrade (historical headquarters) refers to the former main corporate offices of the online brokerage firm TD Ameritrade, which was based in Omaha, Nebraska before its acquisition by Charles Schwab.
-
B.
Xetra
Xetra is an electronic trading system operated by Deutsche Börse that serves as the primary platform for trading German and other European securities.
-
C.
Cantor Fitzgerald
Cantor Fitzgerald is a New York–based financial services firm and brokerage known for its bond trading operations and for suffering devastating losses in the September 11, 2001 attacks.
-
D.
National Association of Securities Dealers
The National Association of Securities Dealers (NASD) was a self-regulatory organization that oversaw U.S. broker-dealers and securities markets before its regulatory functions were consolidated into the Financial Industry Regulatory Authority (FINRA).
-
E.
Intercontinental Exchange
Intercontinental Exchange is a global operator of financial and commodity markets and exchanges, including the New York Stock Exchange, providing trading, clearing, data, and listing services.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
financial services company
ⓘ
online brokerage firm ⓘ |
| acquiredBy | Charles Schwab Corporation ⓘ |
| acquisitionAnnouncementDate | 2019-11-25 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| feeModel | commission-free online trading for many U.S. stocks and ETFs ⓘ |
| formerName |
First National Bank of Omaha
ⓘ
surface form:
First Omaha Securities
|
| foundedBy | Joe Ricketts ⓘ |
| headquartersLocation | Omaha, Nebraska ⓘ |
| industry |
financial services
ⓘ
investment services ⓘ online brokerage ⓘ |
| knownFor |
low-cost trading for retail investors
ⓘ
retail online trading platforms ⓘ thinkorswim trading platform ⓘ |
| language | English ⓘ |
| offersAccountType |
Roth IRA
ⓘ
education savings account ⓘ individual brokerage account ⓘ joint brokerage account ⓘ rollover IRA ⓘ traditional IRA ⓘ |
| offersPlatform |
TD Ameritrade
self-linksurface differs
ⓘ
surface form:
TD Ameritrade mobile app
TD Ameritrade web platform ⓘ thinkorswim trading platform ⓘ
surface form:
thinkorswim
|
| parentCompany | Charles Schwab Corporation ⓘ |
| regulator |
Financial Industry Regulatory Authority
ⓘ
Securities and Exchange Commission ⓘ
surface form:
U.S. Securities and Exchange Commission
|
| service |
ETF trading
ⓘ
brokerage accounts ⓘ fixed income trading ⓘ forex trading ⓘ futures trading ⓘ investment research ⓘ margin trading ⓘ mutual fund trading ⓘ options trading ⓘ retirement accounts ⓘ robo-advisory services ⓘ stock trading ⓘ trading education ⓘ |
| serviceArea |
United States of America
ⓘ
surface form:
United States
|
| status | subsidiary ⓘ |
| stockExchange | NASDAQ ⓘ |
| targetCustomer |
active traders
ⓘ
individual investors ⓘ retail investors ⓘ |
| tickerSymbol | AMTD ⓘ |
| website | https://www.tdameritrade.com ⓘ |
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: TD Ameritrade Description of subject: TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Joe Ricketts
this entity surface form:
TD Ameritrade mobile app
this entity surface form:
TD Ameritrade (family-related)
this entity surface form:
TD Ameritrade brokerage accounts
this entity surface form:
TD Ameritrade Holding Corporation