Interactive Brokers (IBKR) Securities Borrowed (2009 - 2026)

Interactive Brokers has disclosed Securities Borrowed across 18 years of filings, most recently posting $3.5 billion for Q1 2026.

• Securities Borrowed for Q1 2026 came in at $3.5 billion, up 1.35% year-over-year; the trailing twelve-month figure through Mar 2026 was $3.5 billion (up 1.35% YoY), and the FY2025 annual result was $5.0 billion, up 158.94% from the prior year.
• Securities Borrowed came in at $3.5 billion for Q1 2026 at Interactive Brokers, down from $5.0 billion in the prior quarter.
• In the past five years, Securities Borrowed ranged from a high of $11.6 billion in Q3 2025 to a low of $485.0 million in Q4 2022.
• The 5-year median for Securities Borrowed is $5.0 billion (2025), against an average of $4.8 billion.
• Across the five-year window, Securities Borrowed slumped 89.89% in 2022 and soared 1103.09% in 2023, its largest moves.
• Interactive Brokers' Securities Borrowed stood at $485.0 million in 2022, then jumped by 1103.09% to $5.8 billion in 2023, then slumped by 67.03% to $1.9 billion in 2024, then jumped by 158.94% to $5.0 billion in 2025, then tumbled by 30.71% to $3.5 billion in 2026.
• The last three Securities Borrowed figures came in at $3.5 billion (Q1 2026), $5.0 billion (Q4 2025), and $11.6 billion (Q3 2025), per Business Quant data.