13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
ISTR

INVESTAR HLDG CORP

109 institutions still hold INVESTAR HLDG CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46134L105·109 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 5.8%
vs prior quarter
13F value held
$165M
47.0% inst. owned
of float
Holders
109
0 QoQ
filers reporting
Activity
+17 / −9
+1,014 added · −772 reduced
this quarter
Concentration
18.19%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

109 institutions reported ISTR in Q1 2026. BlackRock, Inc. leads at 18.2% of the visible book. +0 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
$30M1.1M0.00%Q1 202602
Fourthstone LLC
CIK 0001767803
$23M827K3.82%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$16M588K0.00%Q1 202604
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$12M437K0.00%Q1 202605
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$11M401K0.00%Q1 202606
BANC FUNDS CO LLC
CIK 0001029311
$8M307K1.53%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M300K0.00%Q1 202608
ROYCE & ASSOCIATES LP
CIK 0000906304
$8M292K0.08%Q1 202609
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$7M251K0.00%Q1 202610
HighTower Advisors, LLC
CIK 0001462245
$6M212K0.01%Q1 202611
STATE STREET CORP
CIK 0000093751
$5M177K0.00%Q1 202612
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$4M163K0.00%Q1 202613
MALTESE CAPITAL MANAGEMENT LLC
CIK 0001040762
$4M157K0.84%Q1 202614
Vanguard Portfolio Management
CIK 0002100121
$4M142K0.00%Q1 202615
KENNEDY CAPITAL MANAGEMENT LLC
CIK 0000884589
$4M142K0.08%Q1 202616
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$4M136K0.07%Q1 202617
Bank of New York Mellon Corp
CIK 0001390777
$3M123K0.00%Q1 202618
NORTHERN TRUST CORP
CIK 0000073124· Index
$3M115K0.00%Q1 202619
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$3M105K0.00%Q1 202620
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$3M97K0.00%Q1 2026
Page 1 of 6
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