William Von Mueffling Interactive Brokers Group, Inc. Transaction History
Cantillon Capital Management LLC
- $15.3 Billion
- Q2 2025
A detailed history of William Von Mueffling (Cantillon Capital Management LLC) transactions in Interactive Brokers Group, Inc. stock. As of the latest transaction made, Cantillon Capital Management LLC holds 12,803,631 shares of IBKR stock, worth $857 Million. This represents 4.63% of its overall portfolio holdings.
Number of Shares
12,803,631
Previous 3,293,826
288.72%
Holding current value
$857 Million
Previous $545 Million
30.07%
% of portfolio
4.63%
Previous 3.92%
Shares
33 transactions
Others Institutions Holding IBKR
# of Institutions
914Shares Held
330MCall Options Held
7.4MPut Options Held
7.33M-
Vanguard Group Inc Valley Forge, PA41.8MShares$2.8 Billion0.04% of portfolio
-
State Street Corp Boston, MA15.1MShares$1.01 Billion0.03% of portfolio
-
Kayne Anderson Rudnick Investment Management LLC Los Angeles, CA12.5MShares$836 Million1.74% of portfolio
-
Greenwich Wealth Management LLC Greenwich, CT10.9MShares$727 Million29.22% of portfolio
-
Orbis Allan Gray LTD Hamilton, D09.74MShares$652 Million3.54% of portfolio
About Interactive Brokers Group, Inc.
- Ticker IBKR
- Exchange NASDAQ
- Sector Financial Services
- Industry Capital Markets
- Shares Outstandng 90,820,000
- Market Cap $6.08B
- Description
- 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...