PB: Prosperity Bancshares Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 15 sales totaling $294K in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-21 | Holmes Ned S | Director | $34K | yes |
| 2026-10-21 | Holmes Ned S | Director | $34K | yes |
| 2026-10-21 | Holmes Ned S | Director | $7K | yes |
| 2026-10-14 | Holmes Ned S | Director | $33K | yes |
| 2026-10-14 | Holmes Ned S | Director | $30K | yes |
| 2026-10-14 | Holmes Ned S | Director | $3K | yes |
| 2026-10-14 | Holmes Ned S | Director | $7K | yes |
| 2026-10-07 | Holmes Ned S | Director | $33K | yes |
| 2026-10-07 | Holmes Ned S | Director | $33K | yes |
| 2026-10-07 | Holmes Ned S | Director | $7K | yes |
| 2026-09-30 | Holmes Ned S | Director | $3K | yes |
| 2026-09-30 | Holmes Ned S | Director | $30K | yes |
| 2026-09-30 | Holmes Ned S | Director | $5K | yes |
| 2026-09-30 | Holmes Ned S | Director | $28K | yes |
| 2026-09-30 | Holmes Ned S | Director | $7K | yes |
Institutional ownership (Q2 2026)
457 institutions reported holding $6.34B of Prosperity Bancshares Inc on Form 13F (436 the quarter before). 71 opened a new position and 50 sold out. Shares held by institutions: +2%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 10,225,601 | $746.78M |
| AQR CAPITAL MANAGEMENT LLC | 6,304,696 | $460.43M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6,208,490 | $453.41M |
| STATE STREET CORP | 5,466,720 | $402.47M |
| DIMENSIONAL FUND ADVISORS LP | 5,070,242 | $370.29M |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 4,793,908 | $350.10M |
| VANGUARD CAPITAL MANAGEMENT LLC | 4,425,184 | $323.17M |
| MORGAN STANLEY | 3,232,897 | $236.10M |
| NEUBERGER BERMAN GROUP LLC | 2,900,025 | $211.79M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2,314,597 | $170.51M |
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