Milan Galik owns 0.71% of Interactive Brokers Group
3,215,389 shares as of the May 8, 2026 filing, worth $266M at the latest close.
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Free.
The stake
0.71%
worth $266M at the latest close
Stake rank
#238
by dollar value of the stake
Last sale
3,464 days ago
Apr 25, 2017
Last buy
2,954 days ago
Sep 17, 2018 · $125,645
Milan Galik owns 0.71% of Interactive Brokers Group, Inc.: 3,215,389 of 453,078,171 shares, worth about $266M at the 2026-10-16 close. The stake has moved from 0.96% in 2016 to 0.71% on 2026-06-30, across 1 sale and 1 purchase that moved it since 2016. The last trade that moved it was a purchase of $125,645 on 2018-09-17.
How the stake is held
as of the May 8, 2026 filing
SHARES
OF THE STAKE
CLASS A · stated May 8, 2026 · Form 4 ↗
HELD DIRECTLY
3,215,389
100.0%
THE STAKE
3,215,389
0.71%