Catalyst Bancorp, Inc. (CLST) Institutional Ownership

Ownership Summary

The institutional landscape for Catalyst Bancorp, Inc. (NASDAQ:CLST) includes 19 filers as of the latest reporting cycle ending September 2025.

• The percentage of Catalyst Bancorp owned by institutions changed from 21.1% in June 2025 to 20.1% in September 2025, marking a slight down trend.
• Quarterly data indicates a 3.01% shift in institutional share volume, and the annual owner count reflects no change.
• The latest 13F cycle for Catalyst Bancorp reveals that of 19 total investors, 4 funds grew their exposure, whereas 7 reduced theirs and 8 made no changes.
• Collectively, institutional investors increased their stake in Catalyst Bancorp to 771.45K shares as of September 2025, a change that is up by 22.54K shares quarter on quarter and down 155.85K shares year over year.
• The top institutional stake in Catalyst Bancorp as of September 30, 2025 belongs to VANGUARD GROUP INC, which owns 219.84K shares, or 5.74% of the company.
• Among the most significant buyers of Catalyst Bancorp during September 2025 were Stilwell Value LLC (39.61K), RENAISSANCE TECHNOLOGIES LLC (600), BlackRock, Inc. (260), BARCLAYS PLC (2).
• Leading sellers of Catalyst Bancorp stock in September 2025 included NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (6.00K), VANGUARD GROUP INC (4.08K), GEODE CAPITAL MANAGEMENT, LLC (3.98K), GRAHAM CAPITAL WEALTH MANAGEMENT, LLC (2.68K), UBS Group AG (900).
• The top 10 institutional holders of Catalyst Bancorp for the quarter ending September 2025 included VANGUARD GROUP INC (219.84K), GRAHAM CAPITAL WEALTH MANAGEMENT, LLC (196.26K), Stilwell Value LLC (117.55K), BlackRock, Inc. (65.34K), GEODE CAPITAL MANAGEMENT, LLC (35.69K), Montz Harcus Wealth Management LLC (30.00K), RENAISSANCE TECHNOLOGIES LLC (22.80K), NewEdge Advisors, LLC (21.50K), Summit Financial Wealth Advisors, LLC (18.20K), WITTENBERG INVESTMENT MANAGEMENT, INC. (13.67K).