COLUMBIA BANKING SYSTEM, INC. - Common Stock (COLB)

CUSIP: 197236102

Q3 2025 13F Holders as of 30 Sep 2025

Holder snapshot 7 signals
Share change
+77,223,461
Put/Call ratio
53%
SEC-reported price per share
$25.74
Number of holders
467
Value change
+$1,996,442,222
Number of buys
340
Open additional details 1 more signal available
Number of sells
129
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
295,626,870

Security key

197236102

Report period

Q3 2025

Institutions

467

Top holders

10

Ownership snapshot

Top reported holders of COLB - COLUMBIA BANKING SYSTEM, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
STATE STREET CORP
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F 13D/G 3/4/5 Lead comparable stake: 4.8% 13D/G row: STATE STREET CORP Showing 1-6 of 15 holder rows.

Quick read

STATE STREET CORP leads the comparable SEC ownership view at 4.8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens STATE STREET CORP's linked filing trail.
Comparable ownership Top 5
STATE STREET CORP 4.8%
Maria M. Pope 0.02%
S. Mae Fujita Numata 0.01%
VANGUARD GROUP INC 7.1%
BlackRock, Inc. 6.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
STATE STREET CORP
13F 13D/G
Company · STATE STREET CORPORATION
4.8%
from 13D/G
$236,538,055
10,117,111 shares
30 Jun 2025
Maria M. Pope
3/4/5
Director
0.02%
$1,076,010
47,569 shares
15 May 2025
S. Mae Fujita Numata
3/4/5
Director
0.01%
$839,496
37,113 shares
15 May 2025
VANGUARD GROUP INC
13F
Company
13F
7.1%
$493,796,237
21,120,455 shares
30 Jun 2025
BlackRock, Inc.
13F
Company
13F
6.4%
$444,085,043
18,994,228 shares
30 Jun 2025
T. Rowe Price Investment Management, Inc.
13F
Company
13F
4.5%
$309,725,000
13,247,404 shares
30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
467
Shares
286,032,509
Rows available
467
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
408
Q3 2025 holders
467
Holder diff
59
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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