IBKR

Interactive Brokers Gro-cl A

Latest period2026 - Q2Total superinvestors57

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2026-Q1 and 2026-Q2. According to the most recent SEC 13F filing, 57 superinvestors own shares of Interactive Brokers Gro-cl A (IBKR), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Interactive Brokers Gro-cl A (IBKR), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Interactive Brokers Gro-cl A (IBKR) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Interactive Brokers Gro-cl A (IBKR) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Athena Konstantinidis@Congress Asset Management Co
Recent Activity
Increased 57.26%
0.82%
$132.974M
1.528M shares@ 87.04 avg price
Dr. Dr. Heimo Ploessnig@Assenagon Asset Management S.a.
Recent Activity
Decreased -45.9%
0.08%
$56.156M
645,171 shares@ 87.05 avg price
Helmut A. Friedrich@Systrade Ag
Recent Activity
27.25%
$43.52M
500,000 shares@ 87.04 avg price
Josef Heimann@Crocodile Capital Partners Gmbh
Recent Activity
13.46%
$19.778M
227,226 shares@ 87.04 avg price
MAREK SESTAK@Czech National Bank
Recent Activity
Increased 4.55%
0.07%
$11.037M
126,802 shares@ 87.04 avg price
Mikael Aho@Handelsbanken Fonder Ab
Recent Activity
Increased 5.72%
0.04%
$10.87M
124,883 shares@ 87.05 avg price
Soren Pihl@Pensiondanmark Pensionsforsikringsaktieselskab
Recent Activity
New Position
0.07%
$8.151M
93,641 shares@ 87.05 avg price
Edison Byzyka@Cx Institutional
Recent Activity
Increased 2.16%
0.15%
$4.878M
56,042 shares@ 87.05 avg price
Andrew Arkfeld@Arkfeld Wealth Strategies, L.l.c.
Recent Activity
Decreased -0.91%
1.27%
$4.221M
43,970 shares@ 96.0 avg price
Sherry A OBrien@Anderson Hoagland & Co
Recent Activity
0.3%
$3.782M
43,456 shares@ 87.04 avg price

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