
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 Mar 31, 2025
Ownership Breakdown
396
Institutional Holders
▲ 19 vs Q4
$5.63B
Total Inst. Value
▼ $321.99M vs Q4
100.85M
Shares Outstanding
freeFloat 95.92%
78.91M
13F Shares Held
▼ 115,714 vs Q4
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
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC state commercial banks | 9.68M | 10.16% | 10.16% | $690.86B | May 9, 2025 | ▼ 100.0K |
BLACKROCK, INC. state commercial banks | 9.26M | 9.73% | 9.73% | $661.23B | May 2, 2025 | ▲ 317.2K |
STATE STREET CORP state commercial banks | 5.08M | 5.33% | 5.33% | $365.24B | May 15, 2025 | ▼ 481.2K |
DIMENSIONAL FUND ADVISORS LP state commercial banks | 4.69M | 4.92% | 4.92% | $334.60B | May 13, 2025 | ▲ 102.0K |
VICTORY CAPITAL MANAGEMENT INC state commercial banks | 4.15M | 4.36% | 4.36% | $296.46B | May 2, 2025 | ▼ 1.84M |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. state commercial banks | 3.23M | 3.39% | 3.39% | $230.74B | May 14, 2025 | ▲ 412.3K |
NEUBERGER BERMAN GROUP LLC state commercial banks | 2.93M | 3.07% | 3.07% | $208.81B | May 13, 2025 | ▲ 336.0K |
MORGAN STANLEY state commercial banks | 2.86M | 3.00% | 3.00% | $204.00B | May 15, 2025 | ▼ 93.4K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ state commercial banks | 2.32M | 2.43% | 2.43% | $165.48B | May 2, 2025 | ▼ 23.4K |
BROWN ADVISORY INC state commercial banks | 2.24M | 2.35% | 2.35% | $160.10B | Apr 30, 2025 | ▼ 106.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
23
Increased
+2.82M shares2
New Positions
first time holders24
Decreased
−3.64M shares0
Sold Out
fully exitedNet shares change (top 50)
826.0K
+2.82M / −3.64M
Net new holders
+1
2 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 78.2% of total shares outstanding. Company insiders own approximately 4.08%, while retail and public investors account for the remaining 17.68%.
The largest institutional shareholder of Prosperity Bancshares, Inc. is VANGUARD GROUP INC, holding approximately 9.68 million shares — equal to 10.16% of outstanding shares — as of March 31, 2025.
A total of 396 institutional investors currently hold PB stock, with a combined institutional value of approximately $5.63 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 78.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 10.16% stake. Company insiders hold 4.08%. Data sourced from SEC Form 13F as of March 31, 2025.