TIMBERLAND BANCORP INC (TSBK) Top Institutional Shareholders
TIMBERLAND BANCORP INC (TSBK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $203.46M in TSBK holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TSBK tracked by InsiderSet, reporting ownership valued at approximately $26.22M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $27.92M, representing an estimated gain of +6.49% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 63% of the total disclosed TSBK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in TIMBERLAND BANCORP INC (TSBK).
This page ranks the largest institutional TSBK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
106
Total Reported Value
$203.46M
Largest Holder
Blackrock, Inc.
Largest Position
$26.22M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
113
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 664,922 | $26,217,874 | $27,920,075 | +$1,702,201 | +6.49% | |
| Dimensional Fund Advisors Lp | 0.00% | 557,070 | $21,965,301 | $23,391,369 | +$1,426,068 | +6.49% | |
| Vanguard Capital Management Llc | 0.00% | 327,598 | $12,917,189 | $13,755,840 | +$838,651 | +6.49% | |
| Cutler Capital Management, Llc | 3.17% | 291,202 | $11,482,075 | $12,227,572 | +$745,497 | +6.49% | |
| Manufacturers Life Insurance Company, The | 0.01% | 286,390 | $11,292,358 | $12,025,516 | +$733,158 | +6.49% | |
| Royce & Associates Lp | 0.10% | 262,934 | $10,367,488 | $11,040,599 | +$673,111 | +6.49% | |
| Siena Capital Partners Gp, Llc | 2.36% | 230,847 | $9,102,297 | $9,693,266 | +$590,969 | +6.49% | |
| Fourthstone Llc | 1.54% | 230,328 | $9,081,833 | $9,671,473 | +$589,640 | +6.49% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 217,589 | $8,579,534 | $9,136,562 | +$557,028 | +6.49% |
| Davis Asset Management, L.P. | 0.20% | 174,476 | $6,879,589 | $7,326,247 | +$446,658 | +6.49% | |
| Geode Capital Management, Llc | 0.00% | 172,614 | $6,808,806 | $7,248,062 | +$439,256 | +6.45% | |
| State Street Corp | 0.00% | 132,895 | $5,240,050 | $5,580,261 | +$340,211 | +6.49% | |
| Gabelli Funds Llc | 0.03% | 123,056 | $4,852,098 | $5,167,121 | +$315,023 | +6.49% | |
| Bridgeway Capital Management, Llc | 0.10% | 122,638 | $4,835,616 | $5,149,570 | +$313,954 | +6.49% | |
| Kiley Juergens Wealth Management, Llc | 0.84% | 120,067 | $4,734,223 | $5,041,613 | +$307,390 | +6.49% | |
| Alliancebernstein L.P. | 0.00% | 115,057 | $4,119,041 | $4,831,243 | +$712,202 | +17.29% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 86,716 | $3,419,212 | $3,641,205 | +$221,993 | +6.49% | |
| Westport Asset Management Inc | 1.41% | 80,909 | $3,190,242 | $3,397,369 | +$207,127 | +6.49% | |
| Goldman Sachs Group Inc | 0.00% | 73,734 | $2,907,332 | $3,096,091 | +$188,759 | +6.49% | |
| De Lisle Partners Llp | 0.31% | 65,247 | $2,576,555 | $2,739,722 | +$163,167 | +6.33% | |
| Northern Trust Corp | 0.00% | 62,429 | $2,461,577 | $2,621,394 | +$159,817 | +6.49% | |
| American Century Companies Inc | 0.00% | 52,510 | $2,070,469 | $2,204,895 | +$134,426 | +6.49% | |
| Empowered Funds, Llc | 0.01% | 49,800 | $1,963,614 | $2,091,102 | +$127,488 | +6.49% | |
| Vanguard Fiduciary Trust Co | 0.00% | 47,046 | $1,855,024 | $1,975,462 | +$120,438 | +6.49% | |
| Vanguard Portfolio Management Llc | 0.00% | 42,819 | $1,688,353 | $1,797,970 | +$109,617 | +6.49% | |
| Investors Portfolio Services Llc | 1.30% | 35,453 | $1,397,907 | $1,488,671 | +$90,764 | +6.49% | |
| Creative Planning | 0.00% | 32,444 | $1,279,267 | $1,362,324 | +$83,057 | +6.49% | |
| Panagora Asset Management Inc | 0.00% | 30,236 | $1,192,205 | $1,269,610 | +$77,405 | +6.49% | |
| Kennedy Capital Management Llc | 0.02% | 29,865 | $1,177,577 | $1,254,031 | +$76,454 | +6.49% | |
| Osaic Holdings, Inc. | 0.00% | 24,981 | $985,273 | $1,048,952 | +$63,679 | +6.46% | |
| Hsbc Holdings Plc | 0.00% | 24,305 | $963,693 | $1,020,567 | +$56,874 | +5.90% | |
| Bank Of New York Mellon Corp | 0.00% | 23,722 | $935,369 | $996,087 | +$60,718 | +6.49% | |
| Quantinno Capital Management Lp | 0.00% | 22,504 | $887,372 | $944,943 | +$57,571 | +6.49% | |
| Aqr Capital Management Llc | 0.00% | 22,446 | $885,049 | $942,508 | +$57,459 | +6.49% | |
| Morgan Stanley | 0.00% | 22,065 | $870,059 | $926,509 | +$56,450 | +6.49% | |
| Rbf Capital, Llc | 0.04% | 20,416 | $805,003 | $857,268 | +$52,265 | +6.49% | |
| Oppenheimer & Close, Llc | 0.49% | 19,839 | $782,252 | $833,040 | +$50,788 | +6.49% | |
| Charles Schwab Investment Management Inc | 0.00% | 19,700 | $776,771 | $827,203 | +$50,432 | +6.49% | |
| Bank Of America Corp | 0.00% | 19,215 | $757,647 | $806,838 | +$49,191 | +6.49% | |
| Barclays Plc | 0.00% | 18,545 | $731,229 | $778,705 | +$47,476 | +6.49% | |
| Gamco Investors, Inc. Et Al | 0.01% | 18,439 | $727,050 | $774,254 | +$47,204 | +6.49% | |
| Nuveen, Llc | 0.00% | 12,562 | $495,319 | $527,478 | +$32,159 | +6.49% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 11,889 | $468,783 | $499,219 | +$30,436 | +6.49% | |
| Martingale Asset Management L P | 0.01% | 11,719 | $462,081 | $492,081 | +$30,000 | +6.49% | |
| Seizert Capital Partners, Llc | 0.02% | 10,285 | $405,538 | $431,867 | +$26,329 | +6.49% | |
| 180 Wealth Advisors, Llc | 0.04% | 10,000 | $394,300 | $419,900 | +$25,600 | +6.49% | |
| Bailard, Inc. | 0.01% | 9,137 | $360,272 | $383,663 | +$23,391 | +6.49% | |
| Delta Asset Management Llc/Tn | 0.03% | 8,800 | $346,984 | $369,512 | +$22,528 | +6.49% | |
| Fmr Llc | 0.00% | 7,683 | $302,926 | $322,609 | +$19,683 | +6.50% | |
| Invesco Ltd. | 0.00% | 7,232 | $285,157 | $303,672 | +$18,515 | +6.49% |
Frequently asked questions about TSBK
Who owns the most TSBK stock?
The largest holders of TSBK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TIMBERLAND BANCORP INC (TSBK).
Is TSBK widely held by superinvestors?
Many widely followed stocks like TSBK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TSBK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.