Aristotle Capital Boston, LLC Columbia Banking System, Inc. Transaction History

Aristotle Capital Boston, LLC

$1.87 Billion
Q3 2025

A detailed history of Aristotle Capital Boston, LLC transactions in Columbia Banking System, Inc. stock. As of the latest transaction made, Aristotle Capital Boston, LLC holds 637,487 shares of COLB stock, worth $17.2 Million. This represents 0.88% of its overall portfolio holdings.

Number of Shares

637,487

Holding current value

$17.2 Million

% of portfolio

0.88%

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$23.26 - $27.31 $14.8 Million - $17.4 Million	637,487 New	637,487 $16.4 Million
Q4 2019 Feb 14, 2020	SELL	$35.18 - $41.28 $6.41 Million - $7.52 Million	-182,157 Closed	0 $0
Q3 2019 Nov 14, 2019	SELL	$33.09 - $37.71 $2.2 Million - $2.51 Million	-66,509 Reduced 26.75%	182,157 $6.72 Million
Q2 2019 Mar 04, 2020	BUY	$33.35 - $38.05 $694,447 - $792,315	20,823 Added 9.14%	248,666 $9 Million
Q2 2019 Aug 14, 2019	SELL	$33.35 - $38.05 $325,395 - $371,253	-9,757 Reduced 4.11%	227,843 $8.24 Million

Q1 2019 Mar 04, 2020	BUY	$30.94 - $38.5 $572,699 - $712,635	18,510 Added 8.45%	237,600 $7.77 Million
Q1 2019 May 15, 2019	BUY	$30.94 - $38.5 $2.32 Million - $2.89 Million	74,989 Added 52.04%	219,090 $7.16 Million
Q4 2018 Feb 13, 2019	BUY	$33.18 - $40.89 $613,962 - $756,628	18,504 Added 14.73%	144,101 $5.23 Million
Q3 2018 Nov 14, 2018	BUY	$38.36 - $43.33 $476,699 - $538,461	12,427 Added 10.98%	125,597 $4.87 Million
Q2 2018 Aug 13, 2018	SELL	$40.21 - $44.78 $204,266 - $227,482	-5,080 Reduced 4.3%	113,170 $4.63 Million
Q1 2018 May 15, 2018	BUY	$40.81 - $46.02 $1.15 Million - $1.3 Million	28,181 Added 31.29%	118,250 $4.96 Million
Q4 2017 Feb 14, 2018	BUY	$41.46 - $47.25 $412,734 - $470,373	9,955 Added 12.43%	90,069 $3.91 Million
Q3 2017 Nov 14, 2017	BUY	$35.86 - $42.48 $2.87 Million - $3.4 Million	80,114	80,114 $3.37 Million

Others Institutions Holding COLB

# of Institutions

512

Shares Held

274M

Call Options Held

183K

Put Options Held

96.6K

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 $2.12B
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...

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Aristotle Capital Boston, LLC Columbia Banking System, Inc. Transaction History