Columbia Banking System, Inc. · NASDAQ:COLB

Wellington Management Group LLP reported a 6.10% stake in Columbia Banking System, Inc. (Schedule 13G)

Event Dec 31, 2025 · Filed Feb 10, 2026

Wellington Management Group LLP reported a 6.10% stake in Columbia Banking System, Inc., 18,106,228 shares, as a passive investor on Dec 31, 2025. Filed Feb 10, 2026 (Schedule 13G).

Stake
6.10%
Shares
18,106,228
Intent
Passive
What changed
Crossed above 5%
Filed together
4 holders

The filing in full

HolderStakeShares
Wellington Management Group LLP6.10%18,106,228
Wellington Group Holdings LLP6.10%18,106,228
Wellington Investment Advisors Holdings LLP6.10%18,106,228
Wellington Management Company LLP5.80%18,106,228

Source

View original at SEC

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