THOMPSON INVESTMENT MANAGEMENT, INC.
Position in IBKR — Interactive Brokers Group, Inc.
CIK 1277279
MADISON, WI
Position in IBKR
as of Jun 30, 2026
· filed Jul 13, 2026
Position Value
$6,266
+$1,437 QoQ
Shares Held
72
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1,030
of 1,105 holders
Holding Since
Sep 2025
4 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, 2026THOMPSON INVESTMENT MANAGEMENT, INC. holds $10,867,373 across 4 Capital Markets names. IBKR ranks #3 (0.1% of the industry book) .
All Filings in IBKR
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,266 | 72 | Shares | Sole | 2026-07-13 | |
| 2026-03-31 | $4,829 | 72 | Shares | Sole | 2026-04-08 | |
| 2025-12-31 | $4,630 | 72 | Shares | Sole | 2026-01-14 | |
| 2025-09-30 | $4,954 | 72 | Shares | Sole | 2025-10-17 | |
| No filing history on record for this holder in this stock. | ||||||