Ken Griffin Columbia Banking System, Inc. Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Columbia Banking System, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 16,500 shares of COLB stock, worth $431,310. This represents 0.0% of its overall portfolio holdings.

Number of Shares

16,500

Previous 25,400 35.04%

Holding current value

$431,310

Previous $633,000 39.18%

% of portfolio

0.0%

Previous 0.0%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$20.71 - $25.63 $4.98 Million - $6.16 Million	240,267 Added 231.21%	344,186 $8.05 Million
Q1 2025 May 15, 2025	SELL	$23.89 - $28.84 $2.32 Million - $2.81 Million	-97,319 Reduced 48.36%	103,919 $2.59 Million
Q4 2024 Feb 14, 2025	BUY	$25.29 - $32.01 $17,576 - $22,246	695 Added 0.35%	201,238 $5.44 Million
Q3 2024 Nov 14, 2024	SELL	$19.13 - $26.99 $10.9 Million - $15.4 Million	-571,232 Reduced 74.02%	200,543 $5.24 Million
Q2 2024 Aug 14, 2024	BUY	$17.35 - $20.45 $5.75 Million - $6.78 Million	331,347 Added 75.23%	771,775 $15.4 Million
Q1 2024 May 15, 2024	SELL	$17.73 - $26.58 $53.1 Million - $79.6 Million	-2,996,062 Reduced 87.18%	440,428 $8.52 Million
Q4 2023 Feb 14, 2024	BUY	$18.56 - $27.84 $14.6 Million - $21.9 Million	786,904 Added 29.7%	3,436,490 $91.7 Million
Q3 2023 Nov 14, 2023	BUY	$18.88 - $23.55 $44.1 Million - $55 Million	2,334,609 Added 741.2%	2,649,586 $53.8 Million
Q2 2023 Aug 14, 2023	SELL	$18.44 - $23.71 $32.4 Million - $41.7 Million	-1,756,902 Reduced 84.8%	314,977 $6.39 Million
Q1 2023 May 15, 2023	BUY	$20.19 - $32.94 $33.6 Million - $54.8 Million	1,663,825 Added 407.75%	2,071,879 $44.4 Million
Q4 2022 Feb 14, 2023	SELL	$29.1 - $35.17 $8.39 Million - $10.1 Million	-288,363 Reduced 41.41%	408,054 $12.3 Million
Q3 2022 Nov 14, 2022	BUY	$28.45 - $32.76 $2.74 Million - $3.16 Million	96,426 Added 16.07%	696,417 $20.1 Million
Q2 2022 Aug 15, 2022	BUY	$27.3 - $31.39 $8.73 Million - $10 Million	319,600 Added 113.98%	599,991 $17.2 Million
Q1 2022 May 16, 2022	SELL	$32.27 - $37.13 $9.88 Million - $11.4 Million	-306,081 Reduced 52.19%	280,391 $9.05 Million
Q4 2021 Feb 14, 2022	BUY	$30.88 - $40.38 $18.1 Million - $23.7 Million	586,472 New	586,472 $19.2 Million
Q3 2021 Nov 15, 2021	SELL	$33.11 - $38.64 $4.41 Million - $5.15 Million	-133,157 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	$38.3 - $44.63 $1.12 Million - $1.31 Million	29,252 Added 28.15%	133,157 $5.13 Million
Q1 2021 May 17, 2021	BUY	$35.16 - $50.45 $3.25 Million - $4.66 Million	92,404 Added 803.44%	103,905 $4.48 Million
Q4 2020 Feb 16, 2021	SELL	$24.09 - $35.9 $799,619 - $1.19 Million	-33,193 Reduced 74.27%	11,501 $413,000
Q3 2020 Nov 16, 2020	BUY	$23.05 - $31.04 $526,116 - $708,488	22,825 Added 104.37%	44,694 $1.07 Million
Q2 2020 Aug 14, 2020	SELL	$20.33 - $30.81 $1.53 Million - $2.31 Million	-75,091 Reduced 77.45%	21,869 $620,000
Q1 2020 May 15, 2020	BUY	$22.09 - $40.65 $1.99 Million - $3.66 Million	90,146 Added 1322.95%	96,960 $2.6 Million
Q4 2019 Feb 14, 2020	SELL	$35.18 - $41.28 $1.48 Million - $1.73 Million	-41,939 Reduced 86.02%	6,814 $277,000
Q3 2019 Nov 14, 2019	SELL	$33.09 - $37.71 $2.94 Million - $3.35 Million	-88,735 Reduced 64.54%	48,753 $1.8 Million
Q2 2019 Aug 14, 2019	SELL	$33.35 - $38.05 $1.82 Million - $2.08 Million	-54,558 Reduced 28.41%	137,488 $4.98 Million
Q1 2019 May 15, 2019	SELL	$30.94 - $38.5 $1.03 Million - $1.28 Million	-33,174 Reduced 14.73%	192,046 $0
Q4 2018 Feb 14, 2019	BUY	$33.18 - $40.89 $5.66 Million - $6.98 Million	170,663 Added 312.82%	225,220 $8.17 Million
Q3 2018 Nov 13, 2018	BUY	$38.36 - $43.33 $224,789 - $253,913	5,860 Added 12.03%	54,557 $0
Q2 2018 Aug 10, 2018	BUY	$40.21 - $44.78 $38,279 - $42,630	952 Added 1.99%	48,697 $0
Q1 2018 May 11, 2018	BUY	$40.81 - $46.02 $1.32 Million - $1.49 Million	32,435 Added 211.85%	47,745 $2 Million
Q4 2017 Feb 09, 2018	SELL	$41.46 - $47.25 $5.66 Million - $6.45 Million	-136,592 Reduced 89.92%	15,310 $665,000
Q3 2017 Nov 09, 2017	BUY	$35.86 - $42.48 $5.45 Million - $6.45 Million	151,902	151,902 $6.4 Million

Others Institutions Holding COLB

# of Institutions

455

Shares Held

208M

Call Options Held

185K

Put Options Held

46.7K

View Full List

About COLUMBIA BANKING SYSTEM, INC.

Ticker COLB
Exchange NASDAQ
Sector Financial Services
Industry Banks—Regional
Shares Outstandng 78,646,096
Market Cap $2.06B
Description
Columbia Banking System, Inc. operates as the bank holding company for Columbia State Bank that provides a range of banking services to small and medium-sized businesses, professionals, and individuals in the United States. It offers personal banking products and services, including noninterest and interest-bearing checking, savings, money marke...

More about COLB

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