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BROWN ADVISORY INC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1345929 BALTIMORE, MD

Position in IBKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,287,147
+$271,439 QoQ
Shares Held
14,788
-2.4% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#529
of 1,105 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

BROWN ADVISORY INC holds $972,510,436 across 11 Capital Markets names. IBKR ranks #9 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IBKR

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,287,147 14,788
2026-03-31 $1,015,708 15,144
2025-12-31 $962,463 14,966
2025-09-30 $998,708 14,514
2025-06-30 $803,278 14,497
2025-03-31 $588,506 3,554
2024-12-31 $628,238 3,556
2024-09-30 $671,854 4,821
2024-06-30 $600,249 4,896
2024-03-31 $546,708 4,894
2023-12-31 $395,267 4,768
2023-09-30 $412,631 4,767
2023-06-30 $395,911 4,766
2023-03-31 $455,731 5,520
2022-12-31 $311,466 4,305
2022-09-30 $275,132 4,305
2022-03-31 $231,014 3,505
2021-12-31 $480,093 6,045
2021-09-30 $376,845 6,045
2021-06-30 $401,150 6,103
2021-03-31 $456,134 6,245
2020-12-31 $368,261 6,045
2020-09-30 $292,154 6,045
2020-06-30 $252,499 6,045
2020-03-31 $260,962 6,045