The story
Founded by Janet Lustgarten in 1993.1
Private company
Logo: kx.com3
Computer company founded by Arthur Whitney
KX is a privately owned software company that sells a time series database kdb+, used for financial modeling and data analysis, and its associated proprietary programming language q. It was founded in 1993 by Janet Lustgarten and Arthur Whitney, the developer of the K programming language.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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KX is a privately owned software company that sells a time series database kdb+, used for financial modeling and data analysis, and its associated proprietary programming language q. It was founded in 1993 by Janet Lustgarten and Arthur Whitney, the developer of the K programming language.2
Founded by Janet Lustgarten in 1993.1
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