Mawer Investment Management Ltd.
Position in IBKR — Interactive Brokers Group, Inc.
CIK 1538449
CALGARY, A0
Position in IBKR
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$19,432,724
-$5,348,433 QoQ
Shares Held
223,262
-39.6% QoQ
Ownership
0.049%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#162
of 1,105 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IBKR Over Time
Shares Held
Position Value (USD)
Position in Capital Markets
Financial Services · as of Jun 30, 2026Mawer Investment Management Ltd. holds $95,274,187 across 3 Capital Markets names. IBKR ranks #2 (20.4% of the industry book) .
All Filings in IBKR
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $19,432,724 | 223,262 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $24,781,157 | 369,482 | Shares | Sole | 2026-05-06 | |
| 2025-12-31 | $27,641,595 | 429,818 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $31,707,372 | 460,796 | Shares | Other | 2025-11-04 | |
| 2025-06-30 | $25,047,979 | 452,048 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $21,667,617 | 130,851 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $22,613,406 | 127,998 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $16,313,063 | 117,057 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $13,903,453 | 113,405 | Shares | Sole | 2024-08-07 | |
| 2024-03-31 | $5,699,109 | 51,017 | Shares | Sole | 2024-05-06 | |
| No filing history on record for this holder in this stock. | ||||||