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
$64.66 6,928 $447,964.48 101,473 2025-09-19 Filing
$70.00 1,155 $80,850.00 6,928 2025-09-30 Filing
$69.30 1,979 $137,144.70 8,083 2025-09-30 Filing
$68.70 2,021 $138,842.70 10,062 2025-09-29 Filing
$68.27 8,792 $600,229.84 12,083 2025-09-29 Filing
Institutional Investors' Holdings
Filing Period: Filing is Ongoing
No. Name Shares Value % Port
1. 1,279,254 $88,025,468 0.12%
2. 500,000 $34,405,000 25.41%
3. 326,133 $17,906,496 0.25%
4. 202,283 $13,919,098 1.35%
5. 197,943 $13,620,457 0.01%
News See All