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Private company

Thinkorswim

Logo: BowlerjimC15, CC BY-SA 4.0, via Wikimedia Commons3

Electronic trading platform

Thinkorswim is an electronic trading platform owned by Charles Schwab Corporation. It is geared for self-directed stock, options and futures traders.2 It was founded by Tom Sosnoff.1 It is part of TD Ameritrade.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1983Founded1

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Thinkorswim
Photo: WikiMichel, CC0, via Wikimedia Commons4

Thinkorswim is an electronic trading platform owned by Charles Schwab Corporation. It is geared for self-directed stock, options and futures traders.2

Corporate structure

Thinkorswim is part of a group headed by TD Ameritrade. 3 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • TD Ameritrade Omaha, Nebraska, United States
    • Thinkorswim New York
    • Schwab Network Subsidiary ยท United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

The story

Founded by Tom Sosnoff in 1983.1

Leadership

Who has led Thinkorswim, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. 1983Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
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