Columbia Financial, Inc. (CLBK) Institutional Ownership

Ownership Summary

A total of 130 institutions have reported a stake in Columbia Financial, Inc. (NASDAQ:CLBK) as of September 2025, according to recent 13F filings with the SEC.

• These investors collectively held 13.6% of the company's total shares outstanding in September 2025, up from 12.9% in June 2025.
• Quarterly data indicates a 3.85% shift in institutional share volume, and the annual owner count reflects an increase of 25.00%.
• During the quarter, 71 institutions bought more Columbia Financial shares, 28 sold shares, and 31 of the 130 total investors held their position steady.
• This class of investors increased its holdings in Columbia Financial to 13.47Mn shares for the 13F-cycle ending September 2025, up by 499.56K shares quarter on quarter, and up 480.77K shares year over year.
• With 2.56Mn shares, VANGUARD GROUP INC commands the largest institutional position in Columbia Financial as of September 30, 2025, equating to 2.58% of the company.
• Among the most significant buyers of Columbia Financial during September 2025 were CITADEL ADVISORS LLC (192.41K), MARSHALL WACE, LLP (72.07K), TWO SIGMA INVESTMENTS, LP (66.24K), Creative Planning (63.27K), BlackRock, Inc. (62.45K).
• Leading sellers of Columbia Financial stock in September 2025 included VANGUARD GROUP INC (114.46K), FIRST TRUST ADVISORS LP (69.82K), UBS Group AG (66.96K), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (45.41K), STATE STREET CORP (30.45K).
• The top 10 institutional holders of Columbia Financial for the quarter ending September 2025 included VANGUARD GROUP INC (2.56Mn), BlackRock, Inc. (2.36Mn), DIMENSIONAL FUND ADVISORS LP (2.05Mn), STATE STREET CORP (923.30K), GEODE CAPITAL MANAGEMENT, LLC (784.13K), RENAISSANCE TECHNOLOGIES LLC (646.33K), MORGAN STANLEY (299.88K), NORTHERN TRUST CORP (248.76K), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (236.31K), MARSHALL WACE, LLP (218.75K).