PB

Prosperity Bancshares, Inc.

Financial Services · $8.6B market cap

Share price

$67.38

close of Oct 3, 2026

Fair value

$112.31

Sticker Price

Payback Price

$44.92

buy price

Undervalued

PB is Undervalued: at $67.38 it trades 40% below its fair value of $112.31. Its buy price (Payback Price) is $44.92, 33% below today's price. Business quality is limited: only 1 of 5 key numbers clears the 10% bar.

How we valued it

Justified P/B (Financials). A bank or insurer. These are best valued on their book value and how much they earn on it.

Business quality

1 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth12.5% a year✓

Equity per share growth6.7% a year✗

Sales growth9.4% a year✗

Free cash flow growth9.3% a year✗

Return on invested capital4.5%✗

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Superinvestors

1 of the investors we track holds PB. Who we track

Third Avenue Management

Third Avenue Management · as of Q2 2026

$7.5M

102,168 shares

Insider activity

Since Jun 17, 2026: no open-market purchases, 55 sales worth $1.0M and 7 other filings (stock awards, tax withholding and similar). Why purchases matter

Sales

HOLMES NED S

director · 2026-09-09

Sold

$7K

HOLMES NED S

director · 2026-09-09

Sold

$36K

HOLMES NED S

director · 2026-09-09

Sold

$36K

HOLMES NED S

director · 2026-09-02

Sold

$4K

HOLMES NED S

director · 2026-09-02

Sold

$3K

Show all 55 sales

HOLMES NED S

director · 2026-09-02

Sold

$15K

HOLMES NED S

director · 2026-09-02

Sold

$21K

HOLMES NED S

director · 2026-09-02

Sold

$17K

HOLMES NED S

director · 2026-09-02

Sold

$19K

HOLMES NED S

director · 2026-08-26

Sold

$7K

HOLMES NED S

director · 2026-08-26

Sold

$361

HOLMES NED S

director · 2026-08-26

Sold

$37K

HOLMES NED S

director · 2026-08-26

Sold

$37K

HOLMES NED S

director · 2026-08-19

Sold

$2K

HOLMES NED S

director · 2026-08-19

Sold

$6K

HOLMES NED S

director · 2026-08-19

Sold

$8K

HOLMES NED S

director · 2026-08-19

Sold

$28K

HOLMES NED S

director · 2026-08-19

Sold

$10K

HOLMES NED S

director · 2026-08-19

Sold

$27K

HOLMES NED S

director · 2026-08-12

Sold

$7K

HOLMES NED S

director · 2026-08-12

Sold

$37K

HOLMES NED S

director · 2026-08-12

Sold

$37K

HOLMES NED S

director · 2026-08-05

Sold

$7K

HOLMES NED S

director · 2026-08-05

Sold

$37K

HOLMES NED S

director · 2026-08-05

Sold

$37K

HOLMES NED S

director · 2026-07-29

Sold

$7K

HOLMES NED S

director · 2026-07-29

Sold

$364

HOLMES NED S

director · 2026-07-29

Sold

$37K

HOLMES NED S

director · 2026-07-29

Sold

$37K

HOLMES NED S

director · 2026-07-29

Sold

$73

HOLMES NED S

director · 2026-07-22

Sold

$7K

HOLMES NED S

director · 2026-07-22

Sold

$36K

HOLMES NED S

director · 2026-07-22

Sold

$36K

HOLMES NED S

director · 2026-07-15

Sold

$7K

HOLMES NED S

director · 2026-07-15

Sold

$361

HOLMES NED S

director · 2026-07-15

Sold

$37K

HOLMES NED S

director · 2026-07-15

Sold

$37K

HOLMES NED S

director · 2026-07-08

Sold

$359

HOLMES NED S

director · 2026-07-08

Sold

$7K

HOLMES NED S

director · 2026-07-08

Sold

$35K

HOLMES NED S

director · 2026-07-08

Sold

$72

HOLMES NED S

director · 2026-07-08

Sold

$35K

HOLMES NED S

director · 2026-07-01

Sold

$7K

HOLMES NED S

director · 2026-07-01

Sold

$364

HOLMES NED S

director · 2026-07-01

Sold

$37K

HOLMES NED S

director · 2026-07-01

Sold

$37K

HOLMES NED S

director · 2026-06-24

Sold

$7K

HOLMES NED S

director · 2026-06-24

Sold

$36K

HOLMES NED S

director · 2026-06-24

Sold

$36K

HOLMES NED S

director · 2026-06-17

Sold

$6K

HOLMES NED S

director · 2026-06-17

Sold

$709

HOLMES NED S

director · 2026-06-17

Sold

$33K

HOLMES NED S

director · 2026-06-17

Sold

$3K

HOLMES NED S

director · 2026-06-17

Sold

$33K

HOLMES NED S

director · 2026-06-17

Sold

$3K

Other filings

Franklin Robert R Jr

Vice Chairman · 2026-07-06

Award

25,000 shares

Franklin Robert R Jr

Vice Chairman · 2026-07-01

Award

$1K

Swinbank Joe B

director · 2026-07-01

Award

$232

Swinbank Joe B

director · 2026-07-01

Award

$386

Swinbank Joe B

director · 2026-07-01

Award

$649

Show all 7 other filings

LUEDKE WILLIAM T. IV

director · 2026-07-01

Award

$53

Rasche Charlotte M

EVP and General Counsel · 2026-07-01

Award

$10

About Prosperity Bancshares, Inc.

Prosperity Bancshares, Inc. serves as the holding company for Prosperity Bank, providing a comprehensive suite of financial solutions to both individual customers and corporate clients. The bank gathers various types of deposits, such as checking, savings, money market accounts, and certificates of deposit. Its lending portfolio is extensive, covering: Real Estate: Mortgages for residential properties (1-4 family)…

Banks - Regional

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works

Verdict

How we valued it

Business quality

Superinvestors

Insider activity

Sales

Other filings

About Prosperity Bancshares, Inc.