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BROWN BROTHERS HARRIMAN & CO

Position in IBKR — Interactive Brokers Group, Inc.

CIK 14661 NEW YORK, NY

Position in IBKR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,103,754
+$534,733 QoQ
Shares Held
12,681
+49.5% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#555
of 1,105 holders
Holding Since
Mar 2020
25 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

BROWN BROTHERS HARRIMAN & CO holds $109,137,869 across 16 Capital Markets names. IBKR ranks #7 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 IBKR
Interactive Brokers Group, Inc.
This page
12,681 $1,103,754

All Filings in IBKR

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,103,754 12,681
2026-03-31 $569,021 8,484
2025-12-31 $245,535 3,818
2025-09-30 $235,467 3,422
2025-06-30 $140,963 2,544
2025-03-31 $105,315 636
2024-12-31 $1,379,262 7,807
2024-09-30 $1,034,190 7,421
2024-06-30 $1,623,591 13,243
2024-03-31 $1,479,375 13,243
2023-12-31 $615,200 7,421
2023-09-30 $642,361 7,421
2023-03-31 $750,387 9,089
2022-12-31 $831,807 11,497
2022-09-30 $1,270,339 19,877
2022-06-30 $1,090,408 19,822
2022-03-31 $1,588,365 24,099
2021-12-31 $1,913,148 24,089
2021-09-30 $1,501,708 24,089
2021-06-30 $1,583,369 24,089
2021-03-31 $1,759,460 24,089
2020-12-31 $1,467,501 24,089
2020-09-30 $1,164,221 24,089
2020-06-30 $1,006,197 24,089
2020-03-31 $1,039,922 24,089