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SummitTX Capital, L.P.

Position in IBKR — Interactive Brokers Group, Inc.

CIK 2052310 FORT WORTH, TX

Position in IBKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,918,284
+$1,456,050 QoQ
Shares Held
67,995
+2.2% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 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, 2026

SummitTX Capital, L.P. holds $74,880,222 across 17 Capital Markets names. IBKR ranks #4 (7.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 IBKR
Interactive Brokers Group, Inc.
This page
67,995 $5,918,284

All Filings in IBKR

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,918,284 67,995
2026-03-31 $4,462,234 66,531
2025-12-31 $391,776 6,092
2025-06-30 $1,301,303 23,485