DOSSIER · 13F Holders · Q1 2026Financial Services · State Commercial Banks
PB

PROSPERITY BANCSHARES INC

461 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·461 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4.3B
visible holders
Holders
461
filers reporting
Concentration
14.80%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

461 institutions reported PB in Q1 2026. BlackRock, Inc. leads at 14.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$629M9.4M0.01%Q1 2026
02
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$422M6.3M0.19%Q1 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$376M5.6M0.02%Q1 2026
04
STATE STREET CORP
CIK 0000093751
$345M5.1M0.01%Q1 2026
05
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$332M4.9M1.09%Q1 2026
06
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$331M4.9M0.07%Q1 2026
07
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$292M4.3M0.01%Q1 2026
08
MORGAN STANLEY
CIK 0000895421
$217M3.2M0.01%Q1 2026
09
Neuberger Berman Group LLC
CIK 0001465109
$206M3.1M0.16%Q1 2026
10
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$158M2.3M0.05%Q1 2026
11
BROWN ADVISORY INC
CIK 0001345929
$139M2.0M0.19%Q4 2025
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$138M2.1M0.01%Q1 2026
13
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$132M2.0M0.07%Q1 2026
14
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$113M1.7M0.08%Q1 2026
15
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$87M1.3M0.01%Q1 2026
16
North Reef Capital Management LP
CIK 0001867831
$74M1.1M2.56%Q1 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$67M990K0.01%Q1 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$66M985K0.01%Q1 2026
19
SNYDER CAPITAL MANAGEMENT L P
CIK 0001050477
$65M972K1.27%Q1 2026
20
Azora Capital LP
CIK 0001700272
$63M936K4.14%Q1 2026
Page 1 of 24
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Insiders at PROSPERITY BANCSHARES INC
Holmes Ned SFranklin Robert R JrSwinbank Joe BLuedke William T. IvRasche Charlotte MSteelhammer Robert H