Form 13-F position report

PROSPERITY BANCSHARES INC

Reported by VANGUARD GROUP INC

PB CUSIP 743606105 Manager CIK 0000102909

Reported 10,116,892 shares, up 465,227 (4.8%) from the prior quarter.

Reported value -1.0%; share count 4.8% vs. the prior quarter.

Added
% of reported 13F value 0.01% This manager · Q3 2025
Shares 10,116,892 Quarter-end amount reported
Reported value $671,255,785 Fair value at quarter end
Consecutive quarters held 50 Through Q3 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-03-31 705502000
2021-06-30 689723000
2021-09-30 666416000
2021-12-31 673890000
2022-03-31 643715000
2022-06-30 632029000
2022-09-30 620011000
2022-12-31 690208018
2023-03-31 587139128
2023-06-30 550569243
2023-09-30 526109282
2023-12-31 656512038
2024-03-31 631241456
2024-06-30 599765608
2024-09-30 701633089
2024-12-31 736923452
2025-03-31 690858816
2025-06-30 677932949
2025-09-30 671255785
2025-12-31 708856225

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for PROSPERITY BANCSHARES INC held by VANGUARD GROUP INC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Added 10,256,927 +140,035 (1.4%) 0.01% $708,856,225 2026-01-29
Q3 2025 Added 10,116,892 +465,227 (4.8%) 0.01% $671,255,785 2025-11-07
Q2 2025 Reduced 9,651,665 -28,296 (-0.3%) 0.01% $677,932,949 2025-08-11
Q1 2025 Reduced 9,679,961 -100,045 (-1.0%) 0.01% $690,858,816 2025-05-09
Q4 2024 Added 9,780,006 +44,567 (0.5%) 0.01% $736,923,452 2025-02-11
Q3 2024 Reduced 9,735,439 -74,270 (-0.8%) 0.01% $701,633,089 2024-11-13
Q2 2024 Added 9,809,709 +213,457 (2.2%) 0.01% $599,765,608 2024-08-13
Q1 2024 Reduced 9,596,252 -96,824 (-1.0%) 0.01% $631,241,456 2024-05-10
Q4 2023 Added 9,693,076 +53,844 (0.6%) 0.01% $656,512,038 2024-02-14
Q3 2023 Reduced 9,639,232 -108,807 (-1.1%) 0.01% $526,109,282 2023-11-14
Q2 2023 Added 9,748,039 +204,165 (2.1%) 0.01% $550,569,243 2023-08-14
Q1 2023 Added 9,543,874 +47,341 (0.5%) 0.01% $587,139,128 2023-05-15
Q4 2022 Added 9,496,533 +198,223 (2.1%) 0.02% $690,208,018 2023-02-10
Q3 2022 Added 9,298,310 +40,530 (0.4%) 0.02% $620,011,000 2022-11-14
Q2 2022 Reduced 9,257,780 -20,333 (-0.2%) 0.02% $632,029,000 2022-08-12
Q1 2022 Reduced 9,278,113 -42,634 (-0.5%) 0.02% $643,715,000 2022-05-13
Q4 2021 Reduced 9,320,747 -48,247 (-0.5%) 0.02% $673,890,000 2022-02-14
Q3 2021 Reduced 9,368,994 -237,174 (-2.5%) 0.02% $666,416,000 2021-11-12
Q2 2021 Added 9,606,168 +185,652 (2.0%) 0.02% $689,723,000 2021-08-13
Q1 2021 Added 9,420,516 +255,483 (2.8%) 0.02% $705,502,000 2021-05-14
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

459 managers reported PROSPERITY BANCSHARES INC for Q3 2025.

Managers reporting PROSPERITY BANCSHARES INC in Q3 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
VANGUARD GROUP INC This report Added 10,116,892 +465,227 0.01% $671,255,785 50 qtrs
BlackRock Inc Reduced 9,429,106 -287,864 0.01% $625,621,186 5 qtrs
STATE STREET CORPORATION Added 5,580,039 +343,062 0.01% $373,230,822 50 qtrs
DIMENSIONAL FUND ADVISORS LP Added 4,784,022 +28,994 0.07% $317,416,146 50 qtrs
MORGAN STANLEY Added 3,664,679 +329,831 0.01% $243,151,576 50 qtrs
AQR CAPITAL MANAGEMENT LLC Added 3,421,408 +1,038,246 0.15% $226,531,418 26 qtrs
Neuberger Berman Group LLC Added 3,319,175 +185,735 0.16% $220,227,281 24 qtrs
T Rowe Price Investment Management Inc Reduced 2,299,122 -294,520 0.09% $152,547,000 8 qtrs
MASSACHUSETTS FINANCIAL SERVICES CO MA Reduced 2,257,209 -36,844 0.05% $149,765,819 32 qtrs
AMERICAN CENTURY COMPANIES INC Added 2,122,031 +695,114 0.07% $140,796,867 29 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
September 30, 2025
Filed
November 07, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
0
Shared
572,037
None
9,544,855

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.