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

12,664,026 $871,411,630 -2% 4.8%
2. 9,543,872 $656,713,832 -3% 2.82%
3. 6,254,134 $430,346,961 -23% 4.54%
4.
Two Sigma Advisors

John Overdeck And David Siegel

4,192,800 $288,506,568 +25% 0.58%
5.
Marshall Wace LLP

Paul Marshall And Ian Wace

3,484,551 $239,771,955 -36% 0.24%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$65.95 400 $26,380.00 10,304 2025-10-23 Filing
$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
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$69.00 10,645 $734,505.00 198,704 2025-10-29 Filing
$69.15 6,855 $474,023.25 209,349 2025-10-28 Filing
$69.73 7,500 $522,975.00 216,204 2025-10-27 Filing
$68.50 8,000 $548,000.00 223,704 2025-10-24 Filing
$67.63 22,000 $1,487,860.00 231,704 2025-10-23 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 52,859,085 $3,637,233,639 0.05%
2. 30,968,967 $2,130,974,642 0.04%
3. 18,648,758 $1,283,221,038 0.04%
4. 12,174,526 $837,729,181 2.04%
5. 10,901,171 $750,109,576 0.13%
News See All