Timberland Bancorp Inc (TSBK) Institutional Ownership

Ownership Summary

Timberland Bancorp Inc (NASDAQ:TSBK) currently has 22 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• Timberland Bancorp saw its institutional ownership percentage fell to 10.2% in December 2025 from 64.4% in September 2025.
• Institutional share ownership changed by -1.59% QoQ, while the number of institutional owners saw a decrease of 74.12% YoY.
• The latest 13F cycle for Timberland Bancorp reveals that of 22 total investors, 5 funds grew their exposure, whereas 7 reduced theirs and 10 made no changes.
• Collectively, institutional investors decreased their stake in Timberland Bancorp to 803.74K shares as of December 2025, a change that is down by 13.01K shares quarter on quarter and down 4.57Mn shares year over year.
• VANGUARD GROUP INC continues to be the largest institutional holder of Timberland Bancorp as of December 31, 2025, with a position of 419.57K shares, representing 5.32% of the company's outstanding stock.
• Among the most significant buyers of Timberland Bancorp during December 2025 were GAMCO INVESTORS, INC. ET AL (1.25K), Versant Capital Management, Inc (56), Farther Finance Advisors, LLC (10), GAMMA Investing LLC (9), SJS Investment Consulting Inc. (2).
• Leading sellers of Timberland Bancorp stock in December 2025 included VANGUARD GROUP INC (9.23K), UBS Group AG (4.26K), KILEY JUERGENS WEALTH MANAGEMENT, LLC (543), CWM, LLC (276), AMALGAMATED BANK (20).
• The top 10 institutional holders of Timberland Bancorp for the quarter ending December 2025 included VANGUARD GROUP INC (419.57K), GABELLI FUNDS LLC (123.06K), KILEY JUERGENS WEALTH MANAGEMENT, LLC (120.20K), WESTPORT ASSET MANAGEMENT INC (80.91K), GAMCO INVESTORS, INC. ET AL (18.27K), SEIZERT CAPITAL PARTNERS, LLC (10.29K), 180 WEALTH ADVISORS, LLC (10.00K), Badgley Phelps Wealth Managers, LLC (6.87K), BELLEVUE ASSET MANAGEMENT, LLC (6.40K), UBS Group AG (4.00K).