David A. Siegel Interactive Brokers Group, Inc. Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Interactive Brokers Group, Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 3,378,900 shares of IBKR stock, worth $232 Million. This represents 0.41% of its overall portfolio holdings.

Number of Shares

3,378,900

Previous 848,300 298.31%

Holding current value

$232 Million

Previous $140 Million 33.28%

% of portfolio

0.41%

Previous 0.33%

10 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$50.53 - $212.53 $128 Million - $538 Million	2,530,600 Added 298.31%	3,378,900 $187 Million
Q1 2025 May 15, 2025	BUY	$161.03 - $235.53 $61.6 Million - $90.1 Million	382,400 Added 82.08%	848,300 $140 Million
Q4 2024 Feb 14, 2025	BUY	$138.3 - $192.95 $52.8 Million - $73.7 Million	382,100 Added 455.97%	465,900 $82.3 Million
Q3 2024 Nov 14, 2024	BUY	$108.65 - $139.41 $6.48 Million - $8.31 Million	59,600 Added 246.28%	83,800 $11.7 Million
Q2 2024 Aug 14, 2024	BUY	$107.39 - $128.6 $2.6 Million - $3.11 Million	24,200 New	24,200 $2.97 Million
Q1 2023 May 15, 2023	SELL	$71.38 - $89.23 $4.65 Million - $5.82 Million	-65,200 Reduced 91.19%	6,300 $520,000
Q4 2022 Feb 14, 2023	SELL	$63.7 - $80.67 $2.53 Million - $3.2 Million	-39,700 Reduced 35.7%	71,500 $5.17 Million
Q3 2022 Nov 14, 2022	BUY	$53.39 - $70.24 $5.94 Million - $7.81 Million	111,200 New	111,200 $7.11 Million
Q4 2020 Feb 16, 2021	SELL	$47.57 - $62.31 $1.98 Million - $2.59 Million	-41,591 Closed	0 $0
Q3 2017 Nov 14, 2017	BUY	$40.05 - $45.04 $1.67 Million - $1.87 Million	41,591	41,591 $1.87 Million

Others Institutions Holding IBKR

# of Institutions

913

Shares Held

330M

Call Options Held

7.4M

Put Options Held

7.33M

View Full List

About Interactive Brokers Group, Inc.

Ticker IBKR
Exchange NASDAQ
Sector Financial Services
Industry Capital Markets
Shares Outstandng 90,820,000
Market Cap $6.22B
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...

More about IBKR

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