13F Insight
DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
TSBK

TIMBERLAND BANCORP INC

111 institutions still hold TIMBERLAND BANCORP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 887098101·111 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 6.3%
vs prior quarter
13F value held
$172M
79.0% inst. owned
of float
Holders
111
+85 QoQ
filers reporting
Activity
+23 / −52
+819 added · −732 reduced
this quarter
Concentration
15.23%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

111 institutions reported TSBK in Q1 2026. BlackRock, Inc. leads at 15.2% of the visible book. +85 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$26M665K0.00%Q1 202602
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$22M557K0.00%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$13M328K0.00%Q1 202604
Cutler Capital Management, LLC
CIK 0001353098
$11M291K3.10%Q1 202605
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$11M286K0.01%Q1 202606
ROYCE & ASSOCIATES LP
CIK 0000906304
$10M263K0.10%Q1 202607
Siena Capital Partners GP, LLC
CIK 0001694886
$9M231K2.36%Q1 202608
Fourthstone LLC
CIK 0001767803
$9M230K1.54%Q1 202609
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$9M218K0.01%Q1 202610
Davis Asset Management, L.P.
CIK 0001945894
$7M174K0.20%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M173K0.00%Q1 202612
STATE STREET CORP
CIK 0000093751
$5M133K0.00%Q1 202613
GABELLI FUNDS LLC
CIK 0001081407
$5M123K0.03%Q1 202614
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$5M123K0.10%Q1 202615
KILEY JUERGENS WEALTH MANAGEMENT, LLC
CIK 0001723223
$5M120K0.84%Q1 202616
Keeley-Teton Advisors, LLC
CIK 0001700530
$4M138K0.50%Q1 202517
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$4M115K0.00%Q1 202618
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$3M87K0.00%Q1 202619
WESTPORT ASSET MANAGEMENT INC
CIK 0000811454
$3M81K1.41%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$3M74K0.00%Q1 2026
Page 1 of 6
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