Ken Griffin Interactive Brokers Group, Inc. Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Interactive Brokers Group, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 776,826 shares of IBKR stock, worth $51.3 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

776,826

Previous 931,799 16.63%

Holding current value

$51.3 Million

Previous $51.6 Million 3.53%

% of portfolio

0.01%

Previous 0.01%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$56.32 - $68.81 $8.73 Million - $10.7 Million	-154,973 Reduced 16.63%	776,826 $53.5 Million
Q2 2025 Aug 14, 2025	BUY	$50.53 - $212.53 $13.6 Million - $57.1 Million	268,707 Added 40.52%	931,799 $51.6 Million
Q1 2025 May 15, 2025	BUY	$161.03 - $235.53 $45.1 Million - $65.9 Million	279,996 Added 73.09%	663,092 $110 Million
Q4 2024 Feb 14, 2025	BUY	$138.3 - $192.95 $36.1 Million - $50.3 Million	260,799 Added 213.25%	383,096 $67.7 Million
Q3 2024 Nov 14, 2024	SELL	$108.65 - $139.41 $10 Million - $12.8 Million	-92,029 Reduced 42.94%	122,297 $17 Million

Q2 2024 Aug 14, 2024	BUY	$107.39 - $128.6 $10.6 Million - $12.7 Million	98,908 Added 85.7%	214,326 $26.3 Million
Q1 2024 May 15, 2024	SELL	$84.55 - $111.71 $27.2 Million - $36 Million	-321,902 Reduced 73.61%	115,418 $12.9 Million
Q4 2023 Feb 14, 2024	BUY	$76.41 - $89.67 $32.3 Million - $37.9 Million	423,215 Added 3000.46%	437,320 $36.3 Million
Q3 2023 Nov 14, 2023	BUY	$81.97 - $94.47 $227,466 - $262,154	2,775 Added 24.49%	14,105 $1.22 Million
Q2 2023 Aug 14, 2023	SELL	$71.41 - $84.74 $33.1 Million - $39.3 Million	-463,261 Reduced 97.61%	11,330 $941,000
Q1 2023 May 15, 2023	BUY	$71.38 - $89.23 $33.9 Million - $42.3 Million	474,591 New	474,591 $39.2 Million
Q2 2022 Aug 15, 2022	SELL	$52.62 - $67.23 $27 Million - $34.5 Million	-513,597 Reduced 80.7%	122,863 $6.76 Million
Q1 2022 May 16, 2022	SELL	$57.13 - $79.06 $51 Million - $70.6 Million	-892,564 Reduced 58.37%	636,460 $41.9 Million
Q4 2021 Feb 14, 2022	BUY	$63.9 - $81.44 $53.1 Million - $67.7 Million	831,281 Added 119.14%	1,529,024 $121 Million
Q3 2021 Nov 15, 2021	BUY	$59.39 - $66.18 $4.21 Million - $4.7 Million	70,945 Added 11.32%	697,743 $43.5 Million
Q2 2021 Aug 16, 2021	SELL	$63.26 - $77.36 $11.6 Million - $14.2 Million	-183,680 Reduced 22.66%	626,798 $41.2 Million
Q1 2021 May 17, 2021	BUY	$61.19 - $78.88 $23.1 Million - $29.8 Million	377,567 Added 87.22%	810,478 $59.2 Million
Q4 2020 Feb 16, 2021	BUY	$47.57 - $62.31 $15.8 Million - $20.7 Million	331,682 Added 327.66%	432,911 $26.4 Million
Q3 2020 Nov 16, 2020	SELL	$42.25 - $53.3 $1.64 Million - $2.07 Million	-38,768 Reduced 27.69%	101,229 $4.89 Million
Q2 2020 Aug 14, 2020	BUY	$37.12 - $45.93 $824,026 - $1.02 Million	22,199 Added 18.84%	139,997 $5.85 Million
Q1 2020 May 15, 2020	BUY	$35.28 - $57.0 $2.5 Million - $4.03 Million	70,779 Added 150.53%	117,798 $5.09 Million
Q4 2019 Feb 14, 2020	SELL	$45.0 - $49.39 $653,085 - $716,797	-14,513 Reduced 23.59%	47,019 $2.19 Million
Q3 2019 Nov 14, 2019	SELL	$44.59 - $54.89 $42,315 - $52,090	-949 Reduced 1.52%	61,532 $3.31 Million
Q2 2019 Aug 14, 2019	BUY	$50.46 - $58.55 $14,482 - $16,803	287 Added 0.46%	62,481 $3.39 Million
Q1 2019 May 15, 2019	SELL	$49.61 - $57.26 $280,395 - $323,633	-5,652 Reduced 8.33%	62,194 $0
Q4 2018 Feb 14, 2019	SELL	$47.12 - $58.16 $2.08 Million - $2.57 Million	-44,243 Reduced 39.47%	67,846 $3.71 Million
Q3 2018 Nov 13, 2018	SELL	$55.31 - $65.34 $2.68 Million - $3.17 Million	-48,508 Reduced 30.2%	112,089 $0
Q2 2018 Aug 10, 2018	BUY	$64.41 - $79.7 $6.28 Million - $7.77 Million	97,447 Added 154.31%	160,597 $0
Q1 2018 May 11, 2018	BUY	$59.14 - $73.76 $62,333 - $77,743	1,054 Added 1.7%	63,150 $4.25 Million
Q4 2017 Feb 09, 2018	BUY	$46.41 - $61.88 $2.88 Million - $3.84 Million	62,096	62,096 $3.68 Million

Others Institutions Holding IBKR

# of Institutions

996

Shares Held

349M

Call Options Held

6.54M

Put Options Held

6.58M

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 $6B
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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