Clean Yield Group

Position in COLB — Columbia Banking System, Inc.

CIK 1525865 NORWICH, VT

Position in COLB

as of Mar 31, 2026 · filed Apr 14, 2026 Compact

Position Value

$2,536,314

+$362,867 QoQ

Shares Held

92,465

+18.9% QoQ

Ownership

0.032%

of shares outstanding

% of Portfolio

0.73%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2023

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

Clean Yield Group holds $11,950,796 across 14 Banks - Regional names. COLB ranks #3 (21.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CAC	Camden National Corp	107,755	$5,112,974
2	AMAL	Amalgamated Financial Corp.	73,548	$2,858,810
3	COLB	Columbia Banking System, Inc. This page	92,465	$2,536,314
4	USB	US Bancorp \De\	19,817	$1,030,682
5	FITB	Fifth Third Bancorp	3,456	$160,565
6	PNC	Pnc Financial Services Group, Inc.	397	$82,611
7	AROW	Arrow Financial Corp	1,458	$48,945
8	BHB	Bar Harbor Bankshares	1,500	$48,675

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,536,314	92,465	+18.9%	Shares	Sole	2026-04-14
2025-12-31	$2,173,447	77,762	+14.6%	Shares	Sole	2026-01-26
2025-09-30	$1,746,536	67,853	+70.3%	Shares	Sole	2025-10-23
2025-06-30	$931,272	39,832	+4.2%	Shares	Sole	2025-07-17
2025-03-31	$953,057	38,214	+8.0%	Shares	Sole	2025-04-14
2024-12-31	$955,910	35,391	-0.9%	Shares	Sole	2025-01-13
2024-09-30	$932,361	35,709	-1.2%	Shares	Sole	2024-10-07
2024-06-30	$718,963	36,147	+306.5%	Shares	Sole	2024-07-10
2024-03-31	$172,060	8,892	+74.1%	Shares	Sole	2024-05-29
2023-12-31	$136,254	5,107	-34.9%	Shares	Sole	2024-01-24
2023-09-30	$159,355	7,850	-8.3%	Shares	Sole	2023-10-12
2023-06-30	$173,677	8,564	-43.8%	Shares	Sole	2023-07-26
2023-03-31	$326,590	15,247	—	Shares	Sole	2023-04-26
No filing history on record for this holder in this stock.