Ken Griffin Byline Bancorp, Inc. Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Byline Bancorp, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 131,689 shares of BY stock, worth $3.62 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

131,689

Previous 206,748 36.3%

Holding current value

$3.62 Million

Previous $5.53 Million 33.93%

% of portfolio

0.0%

Previous 0.0%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$25.49 - $29.44 $1.91 Million - $2.21 Million	-75,059 Reduced 36.3%	131,689 $3.65 Million
Q2 2025 Aug 14, 2025	BUY	$23.25 - $27.19 $4.81 Million - $5.62 Million	206,748 New	206,748 $5.53 Million
Q2 2024 Aug 14, 2024	BUY	$19.86 - $23.99 $12,094 - $14,609	609 Added 5.61%	11,461 $272,000
Q1 2024 May 15, 2024	SELL	$19.98 - $23.52 $356,163 - $419,267	-17,826 Reduced 62.16%	10,852 $235,000
Q4 2023 Feb 14, 2024	BUY	$18.62 - $24.25 $533,984 - $695,441	28,678 New	28,678 $675,000

Q1 2023 May 15, 2023	SELL	$19.75 - $25.8 $1.53 Million - $2 Million	-77,403 Reduced 88.29%	10,270 $222,000
Q4 2022 Feb 14, 2023	SELL	$20.48 - $23.75 $640,225 - $742,448	-31,261 Reduced 26.28%	87,673 $2.01 Million
Q3 2022 Nov 14, 2022	BUY	$20.25 - $25.39 $2.19 Million - $2.74 Million	107,919 Added 979.75%	118,934 $2.41 Million
Q2 2022 Aug 15, 2022	BUY	$23.0 - $26.25 $78,683 - $89,801	3,421 Added 45.05%	11,015 $262,000
Q1 2022 May 16, 2022	SELL	$26.0 - $29.0 $2.46 Million - $2.75 Million	-94,656 Reduced 92.57%	7,594 $203,000
Q3 2021 Nov 15, 2021	BUY	$21.57 - $25.7 $1.45 Million - $1.73 Million	67,231 Added 191.98%	102,250 $2.51 Million
Q2 2021 Aug 16, 2021	SELL	$21.19 - $23.52 $704,885 - $782,392	-33,265 Reduced 48.72%	35,019 $792,000
Q1 2021 May 17, 2021	BUY	$14.7 - $21.91 $174,136 - $259,545	11,846 Added 20.99%	68,284 $1.44 Million
Q4 2020 Feb 16, 2021	BUY	$11.48 - $16.38 $647,908 - $924,454	56,438 New	56,438 $872,000
Q3 2020 Nov 16, 2020	SELL	$10.67 - $13.94 $220,559 - $288,153	-20,671 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$8.76 - $14.61 $83,097 - $138,590	9,486 Added 84.81%	20,671 $271,000
Q1 2020 May 15, 2020	SELL	$8.55 - $20.57 $103,976 - $250,151	-12,161 Reduced 52.09%	11,185 $116,000
Q4 2019 Feb 14, 2020	SELL	$17.25 - $19.57 $203,636 - $231,023	-11,805 Reduced 33.58%	23,346 $457,000
Q2 2019 Aug 14, 2019	SELL	$18.34 - $20.37 $757,276 - $841,097	-41,291 Reduced 54.02%	35,151 $672,000
Q4 2018 Feb 14, 2019	BUY	$15.62 - $22.38 $1.19 Million - $1.71 Million	76,442 New	76,442 $1.27 Million
Q1 2018 May 11, 2018	SELL	$21.81 - $24.31 $242,112 - $269,865	-11,101 Closed	0 $0
Q4 2017 Feb 09, 2018	BUY	$19.45 - $23.17 $215,914 - $257,210	11,101	11,101 $255,000

Others Institutions Holding BY

# of Institutions

178

Shares Held

23.8M

Call Options Held

Put Options Held

View Full List

About BYLINE BANCORP, INC.

Ticker BY
Exchange NYSE
Sector Financial Services
Industry Banks—Regional
Shares Outstandng 37,503,700
Market Cap $1.03B
Description
Byline Bancorp, Inc. operates as the bank holding company for Byline Bank that provides various banking products and services for small and medium sized businesses, commercial real estate and financial sponsors, and consumers in the United States. It offers various retail deposit products, including non-interest-bearing accounts, money market de...

More about BY

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