Institutional Ownership Interactive Brokers Group, Inc. (IBKR)
This table provides information about the institutional ownership of Interactive Brokers Group, Inc. (IBKR). We have compiled data on the 892 institutions that hold shares in the stock, with a total of 328 Million shares, which have been reported (via 13F filing form) to have a value of $20.4 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
41,810,406
shares
|
$2.6 Billion
0.04% of portfolio
|
Q2 2025
Added 303.91%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
15,131,029
shares
|
$941 Million
0.03% of portfolio
|
Q2 2025
Added 301.27%
|
|
|
William Von Mueffling
Cantillon Capital Management LLC
|
Jul 30, 2025 Q2 2025 |
12,803,631
shares
|
$797 Million
4.63% of portfolio
|
Q2 2025
Added 288.72%
|
|
|
Kayne Anderson Rudnick Investment Management LLC
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
12,490,101
shares
|
$777 Million
1.74% of portfolio
|
Q2 2025
Added 293.91%
|
|
|
Greenwich Wealth Management LLC
Greenwich, CT |
Aug 13, 2025 Q2 2025 |
10,864,532
shares
|
$676 Million
29.22% of portfolio
|
Q2 2025
Added 301.59%
|
|
|
Orbis Allan Gray LTD
Hamilton, D0 |
Aug 14, 2025 Q2 2025 |
9,740,072
shares
|
$606 Million
3.54% of portfolio
|
Q2 2025
Added 178.82%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
9,301,894
shares
|
$579 Million
0.03% of portfolio
|
Q2 2024
Added 2.32%
|
|
|
Wellington Management Group LLP
Boston, MA |
Aug 14, 2025 Q2 2025 |
9,270,551
shares
|
$577 Million
0.1% of portfolio
|
Q2 2025
Added 842.46%
|
|
|
John Armitage
Egerton Capital (Uk) LLP
|
Aug 12, 2025 Q2 2025 |
8,056,844
shares
|
$501 Million
5.53% of portfolio
|
Q2 2025
Added 339.31%
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
7,594,906
shares
|
$472 Million
0.03% of portfolio
|
Q2 2025
Added 225.61%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
6,682,629
shares
|
$416 Million
0.03% of portfolio
|
Q2 2025
Added 190.93%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
5,602,511
shares
|
$349 Million
0.18% of portfolio
|
Q2 2025
Added 290.7%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
5,444,152
shares
|
$339 Million
0.05% of portfolio
|
Q2 2025
Added 388.17%
|
|
|
Marshall Wace, LLP
London, X0 |
Aug 13, 2025 Q2 2025 |
5,415,370
shares
|
$337 Million
0.37% of portfolio
|
Q2 2025
Added 353.2%
|
|
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
Aug 14, 2025 Q2 2025 |
5,396,930
shares
|
$336 Million
1.23% of portfolio
|
Q2 2025
Added 338.7%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
5,138,107
shares
|
$320 Million
0.04% of portfolio
|
Q2 2025
New holding
|
|
|
Neuberger Berman Group LLC
New York, NY |
Aug 25, 2025 Q2 2025 |
4,875,777
shares
|
$303 Million
0.22% of portfolio
|
Q2 2025
Added 299.58%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
4,623,068
shares
|
$288 Million
0.02% of portfolio
|
Q2 2025
Added 314.57%
|
|
|
Waverton Investment Management LTD
|
Aug 06, 2025 Q2 2025 |
4,441,243
shares
|
$276 Million
3.8% of portfolio
|
Q2 2025
Added 2148.26%
|
|
|
Jarislowsky, Fraser LTD
|
Jul 15, 2025 Q2 2025 |
4,216,701
shares
|
$262 Million
1.47% of portfolio
|
Q2 2025
Added 294.57%
|
|
|
Bamco Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
4,198,424
shares
|
$261 Million
0.66% of portfolio
|
Q2 2025
Added 359.36%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
4,190,258
shares
|
$261 Million
0.04% of portfolio
|
Q2 2025
Added 589.73%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
3,687,831
shares
|
$229 Million
0.03% of portfolio
|
Q2 2025
Added 287.06%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
3,427,977
shares
|
$213 Million
0.04% of portfolio
|
Q2 2025
Added 294.13%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Aug 14, 2025 Q2 2025 |
3,378,900
shares
|
$210 Million
0.41% of portfolio
|
Q2 2025
Added 298.31%
|