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Ballentine Partners, LLC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1374889 Waltham, MA

Position in IBKR

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$610,671
+$175,120 QoQ
Shares Held
7,016
+8.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#671
of 1,105 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

Ballentine Partners, LLC holds $33,015,323 across 8 Capital Markets names. IBKR ranks #7 (1.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 IBKR
Interactive Brokers Group, Inc.
This page
7,016 $610,671

All Filings in IBKR

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $610,671 7,016
2026-03-31 $435,551 6,494
2025-12-31 $425,217 6,612
2025-09-30 $1,058,916 15,389
2025-06-30 $844,669 15,244
2024-12-31 $255,994 1,449