First Interstate Bancsystem, Inc. · NASDAQ:FIBK

Wellington Management Group LLP reported a 5.60% stake in First Interstate Bancsystem, Inc. (Schedule 13G)

Event Sep 30, 2025 · Filed Nov 12, 2025

Wellington Management Group LLP reported a 5.60% stake in First Interstate Bancsystem, Inc., 5,915,425 shares, as a passive investor on Sep 30, 2025. Filed Nov 12, 2025 (Schedule 13G).

Stake
5.60%
Shares
5,915,425
Intent
Passive
What changed
Crossed above 5%
Filed together
4 holders

The filing in full

HolderStakeShares
Wellington Management Group LLP5.60%5,915,425
Wellington Group Holdings LLP5.60%5,915,425
Wellington Investment Advisors Holdings LLP5.60%5,915,425
Wellington Management Company LLP5.40%5,915,425

Source

View original at SEC

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