Timberland Bancorp Inc
Ownership
Ownership Structure
Who owns Timberland Bancorp Inc (TSBK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 92.4% of the shares are freely tradable; institutional investors hold 68.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.55 | 664,922 | -4.1 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 7.18 | 558,575 | +0.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.21 | 327,598 | +0.0 | 03/31/2026 |
| Cutler Capital Management | 3.75 | 291,202 | -0.2 | 03/31/2026 |
| Manufacturers Life Insurance Co | 3.68 | 286,390 | -1.1 | 03/31/2026 |
| Royce & Associates, LP | 3.38 | 262,934 | -0.1 | 03/31/2026 |
| Siena Capital Management, LLC | 2.97 | 230,847 | +0.0 | 03/31/2026 |
| Renaissance Technologies Corp | 2.80 | 217,589 | -0.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.90 | 225,486 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.64 | 205,112 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Drugge Robert A | Director | 38,245 | 1,778,393 $ | Aug 18, 2026 | direct |
| Brydon Dean J | CEO | 35,921 | 1,670,327 $ | Aug 3, 2026 | direct |
| Antich Breanne D | Chief Technology Officer/EVP | 3,890 | 180,885 $ | Aug 18, 2026 | direct |
| Seath Matthew Douglas | Chief Risk Officer/EVP | 3,155 | 146,708 $ | Jul 31, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Antich Breanne D | Chief Technology Officer/EVP | Sell | 30 | 46.41 | 1,392 |
| Aug 18, 2026 | Drugge Robert A | Director | Sell | 2,000 | 45.87 | 91,740 |
| Aug 18, 2026 | Drugge Robert A | Director | Other | 2,000 | 15.67 | 31,340 |
| Aug 3, 2026 | Brydon Dean J | CEO | Sell | 3,000 | 45.24 | 135,720 |
| Aug 3, 2026 | Brydon Dean J | CEO | Other | 1,000 | 29.69 | 29,690 |
| Aug 3, 2026 | Brydon Dean J | CEO | Other | 2,000 | 15.67 | 31,340 |
| Aug 1, 2026 | Antich Breanne D | Chief Technology Officer/EVP | Sell | 269 | 45.44 | 12,223 |
| Jul 31, 2026 | Seath Matthew Douglas | Chief Risk Officer/EVP | Sell | 3,000 | 44.75 | 134,250 |
| Jul 31, 2026 | Seath Matthew Douglas | Chief Risk Officer/EVP | Other | 600 | 27.40 | 16,440 |
| Jul 31, 2026 | Seath Matthew Douglas | Chief Risk Officer/EVP | Other | 800 | 28.23 | 22,584 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.