Citadel Securities posted a record $12.2 billion in trading revenue for 2025, topping the previous year's $9.7 billion.
The record haul was driven by astronomical trading volumes and sustained market volatility, benefiting both non-bank market-makers and large bank trading desks.
A structural shift post-Great Financial Crisis has transferred risk from banks to non-bank liquidity providers like Citadel Securities, a trend ongoing for nearly two decades with no signs of reversal.
Momentum is expected to continue, with another record likely in 2026 due to persistent volumes, volatility, and business expansion.
Citadel Securities has expanded into high-touch equities trading, handling big block orders from buy-side clients and directly competing with banks like JPMorgan and Goldman Sachs.
In retail equity trading, Citadel Securities handles 35% of the market, showcasing rapid growth over the past decade.
The overall trading pie has expanded, meaning banks have also benefited from increased activity, not merely lost share to non-banks.
New entrants and competitors like Jane Street and Hudson River Trading are similarly capitalizing on this environment through technology and algorithms.
Citadel Securities' new high-touch equities business might not be as lucrative as their established retail trading and market-making operations.
The growth trend is supported by technological advantages, algorithmic trading, and continuous market demand, with no immediate indicators of slowdown.