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Interactive Brokers shares owned by Mawer Investment Management

Quarter-by-quarter ownership of Interactive Brokers (IBKR) shares owned by Mawer Investment Management from 13F filings

Historical chart of Mawer Investment Management investment in Interactive Brokers

Tip: Access up to 7 years of quarterly data

All positions including Interactive Brokers held by Mawer Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Interactive Brokers by Mawer Investment Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $32M 461k 68.81
2025-06-30 $25M 452k 55.41
2025-03-31 $22M 131k 165.59
2024-12-31 $23M 128k 176.67
2024-09-30 $16M 117k 139.36
2024-06-30 $14M 113k 122.60
2024-03-31 $5.7M 51k 111.71