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 | 7.81 | 9,367,272 | +5.2 | 03/31/2026 |
| AQR Capital Management LLC | 5.27 | 6,323,144 | +37.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.67 | 5,598,802 | +0.0 | 03/31/2026 |
| State Street Corp | 4.24 | 5,091,478 | -2.0 | 03/31/2026 |
| 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 | 3.62 | 4,347,994 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.69 | 3,226,327 | -12.3 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.44 | 4,125,849 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.03 | 3,634,026 | +0.2 | 07/31/2026 |
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 | 193,208 | 13,524,560 $ | Sep 2, 2026 | both |
| Franklin Robert R Jr | Vice Chairman | 157,392 | 11,017,440 $ | 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 |
|---|---|---|---|---|---|---|
| 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 |
| Aug 5, 2026 | Holmes Ned S | Director | Sell | 100 | 74.64 | 7,464 |
| Aug 5, 2026 | Holmes Ned S | Director | Sell | 500 | 74.60 | 37,300 |
| Jul 29, 2026 | Holmes Ned S | Director | Sell | 95 | 74.31 | 7,060 |
| Jul 29, 2026 | Holmes Ned S | Director | Sell | 5 | 72.84 | 364 |
| Jul 29, 2026 | Holmes Ned S | Director | Sell | 499 | 74.27 | 37,061 |
| Jul 29, 2026 | Holmes Ned S | Director | Sell | 1 | 72.90 | 73 |
| Jul 22, 2026 | Holmes Ned S | Director | Sell | 100 | 73.01 | 7,301 |
| Jul 22, 2026 | Holmes Ned S | Director | Sell | 500 | 72.98 | 36,488 |
| Jul 15, 2026 | Holmes Ned S | Director | Sell | 95 | 73.11 | 6,945 |
| Jul 15, 2026 | Holmes Ned S | Director | Sell | 5 | 72.15 | 361 |
| Jul 15, 2026 | Holmes Ned S | Director | Sell | 500 | 73.09 | 36,545 |
| Jul 8, 2026 | Holmes Ned S | Director | Sell | 5 | 71.76 | 359 |
| Jul 8, 2026 | Holmes Ned S | Director | Sell | 95 | 70.55 | 6,702 |
| Jul 8, 2026 | Holmes Ned S | Director | Sell | 1 | 71.74 | 72 |
| Jul 8, 2026 | Holmes Ned S | Director | Sell | 499 | 70.60 | 35,231 |
| Jul 6, 2026 | Franklin Robert R Jr | Vice Chairman | Other | 25,000 | 0.00 | – |
| Apr 22, 2026 | Ned S Holmes | Director | Sell | 500 | 69.86 | 34,930 |
| Apr 22, 2026 | Ned S Holmes | Director | Sell | 600 | 69.85 | 41,910 |
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: September 18, 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.