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Overview
Simplex Trading builds and operates proprietary software and trading systems to identify and capitalize on financial opportunities in the markets. Its technology works through algorithms and tooling developed by in-house technologists and data-driven traders, enabling automated trade execution and continuous strategy refinement. It differentiates itself by relying on a fully in-house tech stack and collaborative team, rather than depending on off-the-shelf platforms. Its goal is to generate financial opportunity and growth through automation and advanced software while attracting top technical and trading talent.
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Simplify's take
What believers are saying
- Simplex hired Benjamin Londergan in June 2026 for strategic business development.
- It is hiring six roles in November 2026, including FPGA and algorithmic traders.
- Q3 2026 increased XRP ETF exposure to $13.97 million, signaling active allocation appetite.
What critics are saying
- Spread compression and faster rivals can erase market-making profits within quarters.
- SEC, exchange, and clearinghouse rule changes can cripple leverage-heavy trading desks.
- A bad technology outage or model blowup can trigger existential PnL losses.
What makes Simplex Trading unique
- Simplex pairs proprietary trading with C++ and FPGA low-latency systems in Chicago.
- Its November 2026 jobs target Delta One, volatility, and FPGA strategies.
- Q3 2026 filings show breadth across 9,112 positions and multiple asset classes.
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