Latest Period
Q1 2026
Security Snapshot
COLUMBIA BANKING SYSTEM INC - COMMON STOCK Institutional Ownership
CUSIP: 197236102
13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026
Institutions Reporting
24
Shares (Excl. Options)
4,472,216
Price
$27.43
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- Security type / class
- Equity / COMMON STOCK
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 4,472,216
- Total 13F value
- $115,595,170
- Share change
- 0
- Number of holders
- 24
- Shares outstanding
- 209,239,019
- SEC-reported price per share
- $27.43
Latest holder snapshot
2 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 197236102 - COLUMBIA BANKING SYSTEM INC - COMMON STOCK is tracked under CUSIP 197236102.
- 24 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 4 to 24 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,264,819,669 to $115,595,170.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 24 institutions filings for Q1 2026.
Security key
197236102
Latest holder period
Q1 2026
13F holders
24
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 197236102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
197236102
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| STATE STREET CORP | 5.2% | 10,880,429 | STATE STREET CORPORATION | 31 Dec 2024 |
As of 31 Mar 2026, 24 institutional investors reported holding 4,472,216 shares of COLUMBIA BANKING SYSTEM INC - COMMON STOCK. This represents 2.1% of the company’s total 209,239,019 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 4,472,216 | $115,595,170 | $27.43 | 24 | |
| 2025 Q4 | 45,252,940 | $1,264,819,669 | +$285,924,390 | $27.95 | 4 |
| 2024 Q3 | 10,380,325 | $271,030,286 | -$6,777,294 | $26.11 | 1 |
| 2024 Q2 | 28,963,748 | $576,088,958 | -$25,736,209 | $19.89 | 2 |
| 2024 Q1 | 30,257,675 | $585,486,018 | +$47,208,292 | $19.35 | 2 |
| 2023 Q4 | 27,817,970 | $742,183,452 | $26.68 | 2 |