Prosperity Bancshares, Inc.
US ˙ NYSE ˙ US7436061052

SecurityPB / Prosperity Bancshares, Inc.
InstitutionProspera Financial Services Inc
Latest Disclosed Ownership7,509 shares
Latest Disclosed Value $ 504,512
Prospera Financial Services Inc ownership in PB / Prosperity Bancshares, Inc.

On April 14, 2026 - Prospera Financial Services Inc filed a 13F-HR form disclosing ownership of 7,509 shares of Prosperity Bancshares, Inc. (US:PB) valued at $504,455 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 7,509 shares of Prosperity Bancshares, Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $516,244 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-14 2026-03-31 13F PROSPERITY BANCSHARES COM 743606105 7,509 0 0.00 505 -2.89 0.0081
2026-02-09 2025-12-31 13F PROSPERITY BANCSHARES COM 743606105 7,509 3,492 86.93 519 95.11 0.0085
2025-11-06 2025-09-30 13F PROSPERITY BANCSHARES COM 743606105 4,017 0 0.00 267 -5.67 0.0045
2025-08-06 2025-06-30 13F PROSPERITY BANCSHARES COM 743606105 4,017 0 0.00 282 -1.40 0.0053
2025-05-15 2025-03-31 13F PROSPERITY BANCSHARES COM 743606105 4,017 4,017 287 0.0066
2022-08-08 2022-06-30 13F PROSPERITY BANCSHARES COM 743606105 0 -14 -100.00 0 -100.00
2022-05-04 2022-03-31 13F PROSPERITY BANCSHARES COM 743606105 14 14 1 0.0000
2021-05-06 2021-03-31 13F PROSPERITY BANCSHARES COM 743606105 0 -5,733 -100.00 0 -100.00
2021-02-12 2020-12-31 13F PROSPERITY BANCSHARES COM 743606105 5,733 5,733 398 0.0274
2016-04-12 2016-03-31 13F PROSPERITY BANCSHARES COM 743606105 0 -5,500 -100.00 0 -100.00
2016-01-12 2015-12-31 13F PROSPERITY BANCSHARES COM 743606105 5,500 5,500 -76.14 263 -81.87 0.0577
2014-02-13 2013-12-31 13F PROSPERITY BANCSHARES COM 743606105 0 -23,048 -100.00 0 -100.00
2013-11-04 2013-09-30 13F PROSPERITY BANCSHARES COM 743606105 23,048 0 0.00 1,451 17.87 0.5505
2013-08-15 2013-06-30 13F PROSPERITY BANCSHARES COM 743606105 23,048 23,048 1,231 0.5699
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.