Prosperity Bancshares Inc
Ownership
Ownership Structure
Who owns Prosperity Bancshares Inc (PB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 91.1% of the shares are freely tradable; institutional investors hold 88.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.52 | 10,225,601 | +9.2 | 06/30/2026 |
| AQR Capital Management LLC | 5.25 | 6,304,696 | -0.3 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.17 | 6,208,490 | +10.9 | 06/30/2026 |
| State Street Corp | 4.56 | 5,466,720 | +7.4 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 4.22 | 5,070,242 | +2.9 | 06/30/2026 |
| Barrow Hanley Mewhinney & Strauss LLC | 3.99 | 4,793,908 | -2.9 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.69 | 4,425,184 | +1.8 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 2.69 | 3,232,897 | +0.2 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.57 | 4,280,746 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.02 | 3,626,793 | +0.2 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Holmes Ned S | Director | 185,008 | 13,524,085 $ | Oct 28, 2026 | both |
| Franklin Robert R Jr | Vice Chairman | 157,392 | 11,505,355 $ | Jul 6, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | Holmes Ned S | Director | Sell | 55 | 70.37 | 3,870 |
| Oct 28, 2026 | Holmes Ned S | Director | Sell | 45 | 69.35 | 3,121 |
| Oct 28, 2026 | Holmes Ned S | Director | Sell | 181 | 70.58 | 12,774 |
| Oct 28, 2026 | Holmes Ned S | Director | Sell | 319 | 69.67 | 22,225 |
| Oct 28, 2026 | Holmes Ned S | Director | Sell | 205 | 70.57 | 14,466 |
| Oct 28, 2026 | Holmes Ned S | Director | Sell | 295 | 69.69 | 20,558 |
| Oct 21, 2026 | Holmes Ned S | Director | Sell | 100 | 68.24 | 6,824 |
| Oct 21, 2026 | Holmes Ned S | Director | Sell | 500 | 68.24 | 34,122 |
| Oct 14, 2026 | Holmes Ned S | Director | Sell | 100 | 66.22 | 6,622 |
| Oct 14, 2026 | Holmes Ned S | Director | Sell | 48 | 66.62 | 3,198 |
| Oct 14, 2026 | Holmes Ned S | Director | Sell | 452 | 66.19 | 29,917 |
| Oct 14, 2026 | Holmes Ned S | Director | Sell | 500 | 66.22 | 33,109 |
| Oct 7, 2026 | Holmes Ned S | Director | Sell | 100 | 65.81 | 6,581 |
| Oct 7, 2026 | Holmes Ned S | Director | Sell | 500 | 65.78 | 32,891 |
| Sep 30, 2026 | Holmes Ned S | Director | Sell | 100 | 66.50 | 6,650 |
| Sep 30, 2026 | Holmes Ned S | Director | Sell | 421 | 66.66 | 28,064 |
| Sep 30, 2026 | Holmes Ned S | Director | Sell | 79 | 66.10 | 5,222 |
| Sep 30, 2026 | Holmes Ned S | Director | Sell | 452 | 66.67 | 30,135 |
| Sep 30, 2026 | Holmes Ned S | Director | Sell | 48 | 66.02 | 3,169 |
| Sep 23, 2026 | Holmes Ned S | Director | Sell | 82 | 68.56 | 5,622 |
| Sep 23, 2026 | Holmes Ned S | Director | Sell | 18 | 67.69 | 1,218 |
| Sep 23, 2026 | Holmes Ned S | Director | Sell | 411 | 68.61 | 28,198 |
| Sep 23, 2026 | Holmes Ned S | Director | Sell | 89 | 67.69 | 6,024 |
| Sep 23, 2026 | Holmes Ned S | Director | Sell | 404 | 68.67 | 27,742 |
| Sep 23, 2026 | Holmes Ned S | Director | Sell | 96 | 67.76 | 6,505 |
| Sep 16, 2026 | Holmes Ned S | Director | Sell | 92 | 71.03 | 6,534 |
| Sep 16, 2026 | Holmes Ned S | Director | Sell | 8 | 69.89 | 559 |
| Sep 16, 2026 | Holmes Ned S | Director | Sell | 455 | 71.03 | 32,317 |
| Sep 16, 2026 | Holmes Ned S | Director | Sell | 45 | 69.89 | 3,145 |
| Sep 16, 2026 | Holmes Ned S | Director | Sell | 472 | 71.01 | 33,518 |
| Sep 16, 2026 | Holmes Ned S | Director | Sell | 28 | 69.89 | 1,957 |
| Sep 9, 2026 | Holmes Ned S | Director | Sell | 100 | 71.42 | 7,142 |
| Sep 9, 2026 | Holmes Ned S | Director | Sell | 500 | 71.43 | 35,715 |
| Sep 2, 2026 | Holmes Ned S | Director | Sell | 54 | 72.09 | 3,893 |
| Sep 2, 2026 | Holmes Ned S | Director | Sell | 46 | 71.59 | 3,293 |
| Sep 2, 2026 | Holmes Ned S | Director | Sell | 210 | 72.01 | 15,123 |
| Sep 2, 2026 | Holmes Ned S | Director | Sell | 290 | 71.51 | 20,737 |
| Sep 2, 2026 | Holmes Ned S | Director | Sell | 230 | 72.08 | 16,579 |
| Sep 2, 2026 | Holmes Ned S | Director | Sell | 270 | 71.53 | 19,313 |
| Aug 26, 2026 | Holmes Ned S | Director | Sell | 95 | 73.22 | 6,955 |
| Aug 26, 2026 | Holmes Ned S | Director | Sell | 5 | 72.26 | 361 |
| Aug 26, 2026 | Holmes Ned S | Director | Sell | 500 | 73.19 | 36,594 |
| Aug 19, 2026 | Holmes Ned S | Director | Sell | 23 | 74.20 | 1,707 |
| Aug 19, 2026 | Holmes Ned S | Director | Sell | 77 | 73.41 | 5,653 |
| Aug 19, 2026 | Holmes Ned S | Director | Sell | 135 | 74.21 | 10,018 |
| Aug 19, 2026 | Holmes Ned S | Director | Sell | 365 | 73.50 | 26,826 |
| Aug 19, 2026 | Holmes Ned S | Director | Sell | 113 | 74.25 | 8,391 |
| Aug 19, 2026 | Holmes Ned S | Director | Sell | 387 | 73.47 | 28,431 |
| Aug 12, 2026 | Holmes Ned S | Director | Sell | 100 | 74.16 | 7,416 |
| Aug 12, 2026 | Holmes Ned S | Director | Sell | 500 | 74.13 | 37,065 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.