13F Insight
DOSSIER · 13F Holders · Q1 2026Financial Services · State Commercial BanksDefensive growthQuality
PB

PROSPERITY BANCSHARES INC

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

CUSIP 743606105·State Commercial Banks·450 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 7.5%
vs prior quarter
13F value held
$4.2B
51.0% inst. owned
of float
Holders
450
+75 QoQ
filers reporting
Activity
+84 / −6
+821 added · −862 reduced
this quarter
Concentration
14.98%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

450 institutions reported PB in Q1 2026. BlackRock, Inc. leads at 15.0% of the visible book. +75 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
$629M9.4M0.01%Q1 202602
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$422M6.3M0.19%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$376M5.6M0.02%Q1 202604
STATE STREET CORP
CIK 0000093751
$345M5.1M0.01%Q1 202605
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$332M4.9M1.09%Q1 202606
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$331M4.9M0.07%Q1 202607
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$292M4.3M0.01%Q1 202608
MORGAN STANLEY
CIK 0000895421
$217M3.2M0.01%Q1 202609
Neuberger Berman Group LLC
CIK 0001465109
$206M3.1M0.16%Q1 202610
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$158M2.3M0.05%Q1 202611
BROWN ADVISORY INC
CIK 0001345929
$139M2.0M0.19%Q4 202512
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$138M2.1M0.01%Q1 202613
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$132M2.0M0.07%Q1 202614
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$87M1.3M0.01%Q1 202615
North Reef Capital Management LP
CIK 0001867831
$74M1.1M2.56%Q1 202616
NORTHERN TRUST CORP
CIK 0000073124· Index
$67M990K0.01%Q1 202617
GOLDMAN SACHS GROUP INC
CIK 0000886982
$66M985K0.01%Q1 202618
SNYDER CAPITAL MANAGEMENT L P
CIK 0001050477
$65M972K1.27%Q1 202619
Azora Capital LP
CIK 0001700272
$63M936K4.14%Q1 202620
ALGEBRIS (UK) LTD
CIK 0001700286
$63M935K4.54%Q1 2026
Page 1 of 23
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