Interactive Brokers Group, Inc. IBKR
We take great care to ensure that the data presented and summarized in this overview for Interactive Brokers Group, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding IBKR
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Vanguard Group Inc Valley Forge, PA10.4MShares$615 Million0.03% of portfolio
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Black Rock Inc. New York, NY9.3MShares$553 Million0.03% of portfolio
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Jarislowsky, Fraser LTD4.22MShares$251 Million1.47% of portfolio
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State Street Corp Boston, MA3.77MShares$224 Million0.03% of portfolio
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Orbis Allan Gray LTD Hamilton, D03.49MShares$208 Million4.16% of portfolio
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William Von Mueffling Cantillon Capital Management LLC3.29MShares$196 Million3.92% of portfolio
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Kayne Anderson Rudnick Investment Management LLC Los Angeles, CA3.17MShares$188 Million1.34% of portfolio
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Jpmorgan Chase & CO New York, NY3.1MShares$184 Million0.04% of portfolio
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Greenwich Wealth Management LLC Greenwich, CT2.71MShares$161 Million33.9% of portfolio
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Bank Of America Corp Charlotte, NC2.33MShares$139 Million0.03% of portfolio
Latest Institutional Activity in IBKR
Top Purchases
Top Sells
About IBKR
Interactive Brokers Group, Inc. operates as an automated electronic broker worldwide. The company specializes in executing, clearing, and settling trades in stocks, options, futures, foreign exchange instruments, bonds, mutual funds, exchange traded funds (ETFs), metals, and cryptocurrencies. It also custodies and services accounts for hedge and mutual funds, ETFs, registered investment advisors, proprietary trading groups, introducing brokers, and individual investors. In addition, it offers custody, prime brokerage, securities, and margin lending services. The company serves institutional and individual customers through approximately 150 electronic exchanges and market centers. Interactive Brokers Group, Inc. was founded in 1977 and is headquartered in Greenwich, Connecticut.
Insider Transactions at IBKR
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jun 23
2025
|
Earl H Nemser Vice Chairman |
SELL
Bona fide gift
|
Direct |
500
-0.12%
|
-
|
|
May 09
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
22,192
-2.98%
|
$4,105,520
$185.6 P/Share
|
|
May 09
2025
|
Denis Mendonca Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,467
-6.37%
|
$456,395
$185.6 P/Share
|
|
May 09
2025
|
Thomas Aj Frank Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
8,212
-10.87%
|
$1,519,220
$185.6 P/Share
|
|
May 09
2025
|
Earl H Nemser Vice Chairman |
SELL
Payment of exercise price or tax liability
|
Direct |
5,178
-4.61%
|
$957,930
$185.6 P/Share
|
|
May 09
2025
|
Milan Galik Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
63,580
-7.27%
|
$11,762,300
$185.6 P/Share
|
|
Feb 20
2025
|
Thomas Peterffy Chairman |
SELL
Bona fide gift
|
Direct |
6,447
-0.42%
|
-
|
|
Feb 18
2025
|
Thomas Peterffy Chairman |
SELL
Bona fide gift
|
Direct |
90,297
-2.81%
|
-
|
|
Jan 31
2025
|
Jill Bright |
BUY
Open market or private purchase
|
Direct |
135
+5.17%
|
$29,565
$219.51 P/Share
|
|
Dec 31
2024
|
William Peterffy |
BUY
Grant, award, or other acquisition
|
Direct |
142
+5.73%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Thomas Aj Frank Executive Vice President |
BUY
Grant, award, or other acquisition
|
Direct |
6,709
+8.16%
|
-
|
|
Dec 31
2024
|
Richard H Repetto |
BUY
Grant, award, or other acquisition
|
Direct |
567
+35.01%
|
$49,896
$88.33 P/Share
|
|
Dec 31
2024
|
Lawrence E Harris |
BUY
Grant, award, or other acquisition
|
Direct |
142
+0.22%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Earl H Nemser Vice Chairman |
BUY
Grant, award, or other acquisition
|
Direct |
7,905
+3.3%
|
$695,640
$88.33 P/Share
|
|
Dec 31
2024
|
Milan Galik Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
69,447
+3.68%
|
$6,111,336
$88.33 P/Share
|
|
Dec 31
2024
|
Jill Bright |
BUY
Grant, award, or other acquisition
|
Direct |
142
+5.72%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Nicole Yuen |
BUY
Grant, award, or other acquisition
|
Direct |
142
+5.73%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Denis Mendonca Chief Accounting Officer |
BUY
Grant, award, or other acquisition
|
Direct |
3,748
+8.82%
|
-
|
|
Dec 31
2024
|
Paul Jonathan Brody Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
18,272
+1.2%
|
$1,607,936
$88.33 P/Share
|
|
Dec 31
2024
|
Milan Galik Chief Executive Officer |
SELL
Bona fide gift
|
Direct |
223,922
-21.75%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 207K shares |
|---|---|
| Open market or private purchase | 135 shares |
| Other acquisition or disposition | 224K shares |
| Bona fide gift | 401K shares |
|---|---|
| Payment of exercise price or tax liability | 102K shares |
| Other acquisition or disposition | 224K shares |