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Onyx Capital Group

Oil derivatives market-maker and liquidity provider

Overview

Onyx Commodities provides liquidity as a market-maker in oil derivatives and acts as the trading arm of Onyx Capital Group. It uses its Flux platform to offer clients direct market access, streaming prices, and fast execution, while Onyx Capital Advisory provides brokerage, consultancy, and research to help manage oil price risk. The firm leverages proprietary data and market visibility to offer a suite of services and has expanded from oil into metals and other energy markets. Its goal is to digitize and democratize the oil swaps market, improve price transparency, and support hedging and risk management for professional traders and corporates.

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About Onyx Capital Group

Simplify's Rating
Why Onyx Capital Group is rated
B
Rated B on Competitive Edge
Rated A on Growth Potential
Rated C on Differentiation

Industries

Data & AnalyticsEnergyEnterprise SoftwareFinancial Services

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2016

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Simplify's take

What believers are saying

  • Onyx opened New York in February 2026, expanding U.S. coverage.
  • The company reported $388 million annual group revenue and 29% trading-volume CAGR.
  • July 2026 launch of perpetual oil ETC extends Flux into investable products.

What critics are saying

  • Oil swaps are opaque; electronic rivals can compress spreads and erase margins quickly.
  • FCA warned about unauthorized Onyx Traders and Onyx Trade Group, confusing customers.
  • Heavy oil-market concentration ties earnings to benchmark volatility and liquidity shocks.

What makes Onyx Capital Group unique

  • Flux 4.0 delivers under-50-microsecond oil swap pricing across 800 curves.
  • Axis and Onyx Commodities combined surpassed 85% Dated Brent CFD share.
  • Onyx claims 30% S2F market share and $4T annual notional traded.

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Benefits

  • Remote Work Options

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