ECB Bancorp, Inc. /MD/ (ECBK) Institutional Ownership

Ownership Summary

ECB Bancorp, Inc. /MD/ (NASDAQ:ECBK) currently has 10 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The percentage of ECB Bancorp owned by institutions changed from 31.7% in September 2025 to 7.9% in December 2025, marking a slight down trend.
• On a quarter-over-quarter basis, institutional holdings shifted by -1.74%, with a year-over-year a decrease of 62.96% in the count of filers.
• During the quarter, 1 institutions bought more ECB Bancorp shares, 5 sold shares, and 4 of the 10 total investors held their position steady.
• The aggregate institutional position in ECB Bancorp now stands at 649.83K shares as of December 2025, after investors decreased their holdings (down by 11.54K shares quarter on quarter which is down 1.58Mn shares year over year).
• As of December 31, 2025, VANGUARD GROUP INC held ECB Bancorp's largest shareholding position with over 477.31K shares, representing 5.77% of total outstanding shares.
• Among the most significant buyers of ECB Bancorp during December 2025 were Farther Finance Advisors, LLC (5.00K).
• Leading sellers of ECB Bancorp stock in December 2025 included VANGUARD GROUP INC (13.91K), UBS Group AG (2.56K), CWM, LLC (35), AMALGAMATED BANK (27), Allworth Financial LP (2).
• The top 10 institutional holders of ECB Bancorp for the quarter ending December 2025 included VANGUARD GROUP INC (477.31K), Sachetta, LLC (118.85K), Stilwell Value LLC (20.00K), GRIMES & Co WEALTH MANAGEMENT, LLC (20.00K), UBS Group AG (8.05K), Farther Finance Advisors, LLC (5.00K), CWM, LLC (282), AMALGAMATED BANK (236), American Capital Advisory, LLC (100), Allworth Financial LP (1).