Lighthouse Investment Partners Boosts Stake in Columbia Banking System

Institutional investor increases holdings in regional bank by over 250%

Mar. 16, 2026 at 12:34pm

Lighthouse Investment Partners LLC, an investment management firm, has significantly increased its stake in Columbia Banking System, Inc. (NASDAQ:COLB), a regional bank headquartered in Tacoma, Washington. According to a recent SEC filing, Lighthouse boosted its holdings in Columbia Banking System by 268.5% during the third quarter, acquiring an additional 484,304 shares.

Why it matters

This move by Lighthouse Investment Partners suggests the firm sees significant potential in Columbia Banking System, which operates a network of branches across the Pacific Northwest. The increased stake could signal Lighthouse's confidence in the bank's growth prospects and future performance.

The details

Lighthouse Investment Partners now owns 664,684 shares of Columbia Banking System, or approximately 0.22% of the company's outstanding stock. The firm acquired the additional 484,304 shares during the third quarter of 2025. Columbia Banking System is a regional bank that provides commercial and consumer banking services, with a focus on the Pacific Northwest market.

  • Lighthouse Investment Partners increased its stake in Columbia Banking System during the third quarter of 2025.

The players

Lighthouse Investment Partners LLC

An investment management firm that has significantly increased its stake in Columbia Banking System, Inc.

Columbia Banking System, Inc.

A regional bank headquartered in Tacoma, Washington that provides commercial and consumer banking services in the Pacific Northwest.

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The takeaway

Lighthouse Investment Partners' increased stake in Columbia Banking System suggests the firm sees strong growth potential in the regional bank. This move could signal confidence in the bank's future performance and its ability to capitalize on opportunities in the Pacific Northwest banking market.