Osterweis Capital Management’s Columbia Banking Systems COLB Stock Holding History
Bought
Maintained
Sold
Other funds holding COLB
Osterweis Capital Management's COLB Position: Q2 2026 in Review
Osterweis Capital Management reduced its Columbia Banking Systems (COLB) stake by 53% in Q2 2026, selling an estimated $24.4K and leaving 730 shares worth $23.4K. The position accounts for ﹤0.01% of the portfolio, ranked #216.
Osterweis Capital Management first reported a position in COLB in Q4 2025 and has held it in 3 quarters since. The position peaked at $43.4K in Q4 2025. 551 funds tracked by Wall St. Rank hold COLB as of Q2 2026.
- Osterweis Capital Management held 730 shares of Columbia Banking Systems worth $23.4K as of Q2 2026.
- Osterweis Capital Management sold 823 Columbia Banking Systems shares in Q2 2026, an estimated $24.4K.
- Columbia Banking Systems made up ﹤0.01% of Osterweis Capital Management's portfolio in Q2 2026, its #216 holding.
- Osterweis Capital Management first reported a position in Columbia Banking Systems in Q4 2025 and has held it in 3 quarters since.
- Osterweis Capital Management's Columbia Banking Systems position peaked at $43.4K in Q4 2025.
- 551 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.
Based on Osterweis Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.