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MAI Capital Management

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1040197 INDEPENDENCE, OH

Position in IBKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$445,121
+$72,615 QoQ
Shares Held
5,114
-7.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#719
of 1,105 holders
Holding Since
Mar 2021
13 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Derivatives in IBKR

reported options exposure · as of Jun 30, 2026
CallValue
$34,816
CallShares
400
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Capital Markets

Financial Services · as of Jun 30, 2026

MAI Capital Management holds $143,175,293 across 21 Capital Markets names. IBKR ranks #15 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IBKR

Export CSV
19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $34,816 400
2026-06-30 $445,121 5,114
2026-03-31 $372,506 5,554
2026-03-31 $26,828 400
2025-12-31 $368,174 5,725
2025-12-31 $25,724 400
2025-09-30 $27,524 400
2025-09-30 $52,570 764
2025-06-30 $22,164 400
2025-06-30 $97,466 1,759
2025-03-31 $16,559 100
2025-03-31 $25,997 157
2024-12-31 $25,440 144
2022-06-30 $212,393 3,861
2022-03-31 $243,932 3,701
2021-12-31 $293,774 3,699
2021-09-30 $224,798 3,606
2021-06-30 $221,707 3,373
2021-03-31 $238,183 3,261