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AMG National Trust Bank

Bank

Position in COLB — Columbia Banking System, Inc.

CIK 1388829 GREENWOOD VILLAGE, CO

Position in COLB

as of Mar 31, 2026 · filed May 4, 2026
Position Value
$1,765,888
-$77,833 QoQ
Shares Held
64,378
-2.4% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
4 quarters on record
Voting authority Sole 98.06921619186679.ToString("F0")% Shared 0.ToString("F0")% None 1.9307838081332134.ToString("F0")%

Common Shares in COLB Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Mar 31, 2026

AMG National Trust Bank holds $48,011,536 across 13 Banks - Regional names. COLB ranks #6 (3.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 COLB
Columbia Banking System, Inc.
This page
64,378 $1,765,888

All Filings in COLB

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4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,765,888 64,378
2025-12-31 $1,843,721 65,965
2025-09-30 $1,653,614 64,243
2020-03-31 $683,560 25,506