Columbia Banking System, Inc.
COLB- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0000887343
In the last 90 days, Columbia Banking System, Inc. insiders filed 1 open-market purchase and 0 sales; 555 institutions reported holding it in 13F filings for Q2 2026, worth $8.63B in total; no superinvestor holds it.
Superinvestors holding COLB, Q2 2026
No superinvestor reported holding COLB in Q2 2026.
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of COLB each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q1 2023
0 superinvestors holding at quarter end
- Sold out
- Soros Fund Management
Q4 2022
1 superinvestor holding at quarter end
Q2 2022
0 superinvestors holding at quarter end
- Sold out
- Soros Fund Management
Q1 2022
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+56.2%)
Q4 2021
1 superinvestor holding at quarter end