Interactive Brokers Group Inc. (IBKR)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Cantillon Capital Management

William Von Mueffling

12,803,631 $709,449,194 -3% 4.1%
2. 9,740,072 $539,697,389 -31% 2.62%
3. 8,056,844 $446,429,726 +10% 4.58%
4.
Marshall Wace LLP

Paul Marshall And Ian Wace

5,415,370 $300,065,653 +14% 0.34%
5.
Two Sigma Advisors

John Overdeck And David Siegel

3,378,900 $187,224,849 -1% 0.38%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$219.51 135 $29,633.85 2,476 2025-01-31 Filing
$59.01 427 $25,197.27 860,993 2018-09-17 Filing
$69.96 360 $25,185.60 860,566 2018-06-15 Filing
$72.29 348 $25,156.92 926,466 2018-03-15 Filing
$60.40 415 $25,066.00 850,744 2017-12-15 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$64.19 61,617 $3,955,195.23 577,818 2025-09-12 Filing
$63.84 35,592 $2,272,193.28 639,435 2025-09-12 Filing
$63.54 54,723 $3,477,099.42 675,027 2025-09-11 Filing
$62.94 57,851 $3,641,141.94 729,750 2025-09-11 Filing
$62.51 104,906 $6,557,674.06 787,601 2025-09-10 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 41,810,406 $2,316,714,596 0.04%
2. 40,236,728 $2,229,517,115 0.04%
3. 15,131,029 $838,410,317 0.03%
4. 12,490,101 $692,076,550 1.65%
5. 10,148,398 $562,327,868 0.04%
News See All