SEC ownership of PROSPERITY BANCSHARES INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001068851.

Comparable stake leader

AQR CAPITAL MANAGEMENT LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

5/50

Latest evidence

14 Oct 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
5 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
AQR CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
14 Oct 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001068851
Issuer location
Houston, TX

Ownership snapshot

Top shareholders of PROSPERITY BANCSHARES INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
AQR CAPITAL MANAGEMENT LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
5/50
Latest evidence
14 Oct 2026
13F 13D/G 3/4/5 Lead comparable stake: 6.2% 45 rows are not safely comparable across share classes. 13D/G row: AQR CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

AQR CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 6.2%.

5 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens AQR CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
AQR CAPITAL MANAGEMENT LLC 6.2%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.5%
VANGUARD CAPITAL MANAGEMENT LLC 5%
DIMENSIONAL FUND ADVISORS LP 5%
VICTORY CAPITAL MANAGEMENT INC 2.9%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
AQR CAPITAL MANAGEMENT LLC
13F 13D/G
Company
6.2%
Reported 13D/G · 31 Mar 2026
$460,431,962
6,304,696 shares
— 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
5.5%
Reported 13D/G · 31 Mar 2026
$453,406,025
6,208,490 shares
— 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5%
Reported 13D/G · 31 Mar 2026
$343,688,715
5,115,938 shares
$0 31 Mar 2026
DIMENSIONAL FUND ADVISORS LP
13F 13D/G
Company
5%
Reported 13D/G · 30 Jun 2026
$370,285,320
5,070,242 shares
— 30 Jun 2026
VICTORY CAPITAL MANAGEMENT INC
13D/G 13F
Company
2.9%
Reported 13D/G · 30 Jun 2025
$194,765,546
2,772,858 shares
-$237,895,224 30 Jun 2025
BlackRock, Inc.
13F
Company
13F
—
denominator unverified
$746,775,619
10,225,601 shares
— 30 Jun 2026
STATE STREET CORP
13F
Company
13F
—
denominator unverified
$402,472,756
5,466,720 shares
— 30 Jun 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC
13F
Company
13F
—
denominator unverified
$350,099,101
4,793,908 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$5,846,660.

Buys
$0
Insiders: 0
Sells
$5,846,660
Insiders: 5
Net
-$5,846,660
Shares: -82,550
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 82,550
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 14,300 $0 $1,016,410 -$1,016,410
3-6 0 15,800 $0 $1,110,760 -$1,110,760
6-9 0 35,200 $0 $2,521,983 -$2,521,983
9-12 0 17,250 $0 $1,197,507 -$1,197,507

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to PROSPERITY BANCSHARES INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
David Zalman
Net 12M change
-$5,846,661
Latest report
14 Oct 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
David Zalman Senior Chairman & CEO, Director $61,205,977 Mixed 31 Dec 2025
H. E. Timanus Jr. Chairman, Director $37,974,526 Mixed 31 Dec 2025
James A. Bouligny Director $22,978,045 Mixed 21 Apr 2026
Harrison Stafford II Director $20,082,990 -$56,604 -0.28% Mixed 21 Apr 2026
Perry Mueller Jr. Director $18,127,714 -$1,606,414 -8.1% Mixed 21 Apr 2026
Kevin J. Hanigan President & COO, Director $18,123,863 Mixed 31 Dec 2025
Ned S. Holmes Director $18,031,695 -$4,002,743 -18% Mixed 14 Oct 2026
Randy Hester Executive Vice President $16,125,244 Mixed 31 Dec 2025
W.r. Collier Director $14,959,201 Mixed 29 Jan 2024
Edward Z. Safady Vice Chairman $12,942,150 Mixed 31 Dec 2025
Robert R. Franklin Jr. Vice Chairman, Director $11,494,369 Mixed 06 Jul 2026
Robert H. Steelhammer Director $9,532,272 -$104,250 -1.1% Filing P/S 26 May 2026
Joe B. Swinbank Director $8,515,466 Mixed 01 Jul 2026
J. Mays Davenport EVP/Director of Corp Strategy $6,120,343 Mixed 31 Dec 2025
George A. Fisk Director $5,740,820 Mixed 23 Nov 2022
Charlotte M. Rasche EVP and General Counsel $4,719,596 Mixed 01 Jul 2026
Robert J. Dowdell Executive Vice President $2,879,969 Mixed 31 Dec 2025
Bruce W. Hunt Director $2,834,062 Mixed 19 Apr 2022
L. Jack Lord Director $2,406,723 Mixed 21 Apr 2026
Luedke William T. IV Director $2,011,973 Mixed 01 Jul 2026

Recent insider transactions for PROSPERITY BANCSHARES INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Ned S. Holmes PB Common Stock Sale -0.26% $6,622 $66.22 -100 38,400 14 Oct 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.6% $33,114 $66.23 -500 82,193 14 Oct 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.74% $33,109 $66.22 -500 66,615 14 Oct 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $6,581 $65.81 -100 38,500 07 Oct 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.6% $32,891 $65.78 -500 82,693 07 Oct 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.74% $32,891 $65.78 -500 67,115 07 Oct 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $6,650 $66.50 -100 38,600 30 Sep 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.6% $33,286 $66.57 -500 83,193 30 Sep 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.73% $33,304 $66.61 -500 67,615 30 Sep 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $6,841 $68.41 -100 38,700 23 Sep 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.59% $34,223 $68.45 -500 83,693 23 Sep 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.73% $34,248 $68.50 -500 68,115 23 Sep 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $7,094 $70.94 -100 38,800 16 Sep 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.59% $35,462 $70.92 -500 84,193 16 Sep 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.72% $35,475 $70.95 -500 68,615 16 Sep 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $7,142 $71.42 -100 38,900 09 Sep 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.59% $35,715 $71.43 -500 84,693 09 Sep 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.72% $35,710 $71.42 -500 69,115 09 Sep 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $7,186 $71.86 -100 39,000 02 Sep 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.58% $35,860 $71.72 -500 85,193 02 Sep 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.71% $35,892 $71.78 -500 69,615 02 Sep 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.26% $7,317 $73.17 -100 39,100 26 Aug 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.58% $36,594 $73.19 -500 85,693 26 Aug 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.71% $36,595 $73.19 -500 70,115 26 Aug 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,359 $73.59 -100 39,200 19 Aug 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.58% $36,844 $73.69 -500 86,193 19 Aug 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.7% $36,821 $73.64 -500 70,615 19 Aug 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,416 $74.16 -100 39,300 12 Aug 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.57% $37,065 $74.13 -500 86,693 12 Aug 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.7% $37,070 $74.14 -500 71,115 12 Aug 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,464 $74.64 -100 39,400 05 Aug 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.57% $37,300 $74.60 -500 87,193 05 Aug 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.69% $37,309 $74.62 -500 71,615 05 Aug 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,424 $74.24 -100 39,500 29 Jul 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.57% $37,134 $74.27 -500 87,693 29 Jul 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.69% $37,127 $74.25 -500 72,115 29 Jul 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,301 $73.01 -100 39,600 22 Jul 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.56% $36,488 $72.98 -500 88,193 22 Jul 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.68% $36,486 $72.97 -500 72,615 22 Jul 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,306 $73.06 -100 39,700 15 Jul 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.56% $36,545 $73.09 -500 88,693 15 Jul 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.68% $36,510 $73.02 -500 73,115 15 Jul 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,061 $70.61 -100 39,800 08 Jul 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.56% $35,303 $70.61 -500 89,193 08 Jul 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.67% $35,278 $70.56 -500 73,615 08 Jul 2026 Direct
Robert R. Franklin Jr. PB Common Stock Award 18.9% 25,000 157,392 06 Jul 2026 Direct
Ned S. Holmes PB Common Stock Sale -0.25% $7,348 $73.48 -100 39,900 01 Jul 2026 As trustee of SSH trust for adult daughter
Ned S. Holmes PB Common Stock Sale -0.55% $36,771 $73.54 -500 89,693 01 Jul 2026 By profit sharing plan
Ned S. Holmes PB Common Stock Sale -0.67% $36,780 $73.56 -500 74,115 01 Jul 2026 Direct
Charlotte M. Rasche PB Common Stock Award 1.57% 950 61,567 01 Jul 2026 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .