Columbia Banking System, Inc.
COLB- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0000887343
No open-market purchases or sales by Columbia Banking System, Inc. insiders were filed in the last 90 days; 556 institutions reported holding it in 13F filings for Q2 2026, worth $8.63B in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Columbia Banking System, Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 504 | 10 | 528 | +34 |
| Shares | 289.0M | 33.8M | 276.8M | +21.6M (+8.5%) |
| Value | $8.08B | $944.9M | $7.59B | +$460.1M (+6.4%) |
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (72)
Institutions that held Columbia Banking System, Inc. at the end of Q1 2026 but not at the end of Q4 2025.
Sold out (38)
Institutions that held Columbia Banking System, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
Not filed for Q1 2026 yet (10)
Institutions that held Columbia Banking System, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 29,677,731 | $829.5M |
| Norges Bank | 3,685,594 | $103.0M |
| BancorpSouth Bank | 336,130 | $9.39M |
| Comerica Bank | 76,508 | $2.14M |
| EMC Capital Management | 9,820 | $274.0K |
| FineMark National Bank & Trust | 7,355 | $205.6K |
| Global Retirement Partners, LLC | 6,024 | $168.4K |
| CIBC Private Wealth Group, LLC | 5,099 | $142.5K |
| Stephens Consulting, LLC | 2,818 | $78.8K |
| Trust Co of Vermont | 75 | $2.10K |