Prosperity Bancshares, Inc.
Prosperity Bancshares, Inc. (PB) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · PB · as of Sep 30, 2025
Ownership Breakdown
403
Institutional Holders
▼ 9 vs Q2
$5.37B
Total Inst. Value
▼ $390.39M vs Q2
100.85M
Shares Outstanding
freeFloat 95.92%
80.84M
13F Shares Held
▼ 1.06M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
PB largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC state commercial banks | 10.12M | 10.62% | 10.62% | $671.26B | Nov 7, 2025 | ▲ 465.2K |
BLACKROCK, INC. state commercial banks | 9.43M | 9.90% | 9.90% | $625.62B | Nov 12, 2025 | ▼ 287.9K |
STATE STREET CORP state commercial banks | 5.58M | 5.86% | 5.86% | $373.23B | Nov 14, 2025 | ▲ 343.1K |
DIMENSIONAL FUND ADVISORS LP state commercial banks | 4.78M | 5.02% | 5.02% | $317.42B | Nov 12, 2025 | ▲ 29.0K |
MORGAN STANLEY state commercial banks | 3.66M | 3.85% | 3.85% | $243.15B | May 27, 2026 | ▲ 329.8K |
AQR CAPITAL MANAGEMENT LLC state commercial banks | 3.42M | 3.59% | 3.59% | $226.53B | Nov 14, 2025 | ▲ 1.04M |
NEUBERGER BERMAN GROUP LLC state commercial banks | 3.32M | 3.48% | 3.48% | $220.23B | Nov 12, 2025 | ▲ 185.7K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. state commercial banks | 2.30M | 2.41% | 2.41% | $152.55B | Nov 14, 2025 | ▼ 294.5K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ state commercial banks | 2.26M | 2.37% | 2.37% | $149.77B | Oct 29, 2025 | ▼ 36.8K |
AMERICAN CENTURY COMPANIES INC state commercial banks | 2.12M | 2.23% | 2.23% | $140.80B | Nov 12, 2025 | ▲ 695.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
32
Increased
+5.71M shares0
New Positions
first time holders17
Decreased
−3.24M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.47M
+5.71M / −3.24M
Net new holders
+15
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
PB insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
10
Buy transactions
52
Sell transactions
0.19
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
HOLMES NED S director | Jun 3, 2026 | Sale | 499 | $67.68 | $33.8K | 91.7K | Form 4 ↗ |
HOLMES NED S director | Jun 3, 2026 | Sale | 1 | $68.28 | $68.28 | 91.7K | Form 4 ↗ |
HOLMES NED S director | Jun 3, 2026 | Sale | 500 | $67.70 | $33.8K | 76.1K | Form 4 ↗ |
HOLMES NED S director | Jun 3, 2026 | Sale | 95 | $67.67 | $6.4K | 40.3K | Form 4 ↗ |
HOLMES NED S director | Jun 3, 2026 | Sale | 5 | $68.33 | $341.65 | 40.3K | Form 4 ↗ |
HOLMES NED S director | May 27, 2026 | Sale | 20 | $68.84 | $1.4K | 92.7K | Form 4 ↗ |
HOLMES NED S director | May 27, 2026 | Sale | 480 | $69.32 | $33.3K | 92.2K | Form 4 ↗ |
HOLMES NED S director | May 27, 2026 | Sale | 486 | $69.30 | $33.7K | 76.6K | Form 4 ↗ |
HOLMES NED S director | May 27, 2026 | Sale | 14 | $70.02 | $980.28 | 76.6K | Form 4 ↗ |
HOLMES NED S director | May 27, 2026 | Sale | 97 | $69.29 | $6.7K | 40.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Prosperity Bancshares, Inc. (PB) is primarily owned by institutional investors, who hold approximately 80.2% of total shares outstanding. Company insiders own approximately 4.08%, while retail and public investors account for the remaining 15.77%.
The largest institutional shareholder of Prosperity Bancshares, Inc. is VANGUARD GROUP INC, holding approximately 10.12 million shares — equal to 10.62% of outstanding shares — as of September 30, 2025.
A total of 403 institutional investors currently hold PB stock, with a combined institutional value of approximately $5.37 billion as of the most recent 13F filing period.
Frequently asked questions
PB ownershipProsperity Bancshares, Inc. (PB) is primarily owned by institutional investors, who hold approximately 80.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 10.62% stake. Company insiders hold 4.08%. Data sourced from SEC Form 13F as of September 30, 2025.