Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
Fund holders13F

Funds That Own COLUMBIA BANKING SYSTEM, INC. (COLB)

2 of the 26 major funds we track reported COLB in their latest 13F, worth $27.3M combined at quarter end.

FundManagerQuarterSharesValue% of portfolioChangeFiled
Bridgewater AssociatesRay Dalio (founder)Q2 2026466,337$14.9M0.06%▲ +16.6%Aug 14, 2026 ↗
Renaissance TechnologiesJim Simons (founder)Q2 2026384,544$12.3M0.02%▲ +172.0%Aug 13, 2026 ↗
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

A 13F lists long positions in U.S.-listed stocks and some options at quarter end. It does not show short positions, cash, most foreign holdings, or trades made since. What a 13F can't tell you →