Prosperity Bancshares, Inc.
US ˙ NYSE ˙ US7436061052

SecurityPB / Prosperity Bancshares, Inc.
InstitutionAllworth Financial LP
Latest Disclosed Ownership6,070 shares
Latest Disclosed Value $ 407,783
Allworth Financial LP reports 85.85% increase in ownership of PB / Prosperity Bancshares, Inc.

On May 14, 2026 - Allworth Financial LP filed a 13F-HR form disclosing ownership of 6,070 shares of Prosperity Bancshares, Inc. (US:PB) valued at $407,783 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 3,266 shares of Prosperity Bancshares, Inc.. This represents a change in shares of 85.85% during the quarter. The current value of the position is $417,312 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)
2026-05-14 2026-03-31 13F PROSPERITY BANCSHARES COM 743606105 6,070 2,804 85.85 408 80.89 0.0017
2026-02-05 2025-12-31 13F PROSPERITY BANCSHARES COM 743606105 3,266 1,137 53.41 226 59.57 0.0009
2025-12-02 2025-09-30 13F PROSPERITY BANCSHARES COM 743606105 2,129 792 59.24 141 51.61 0.0006
2025-08-07 2025-06-30 13F PROSPERITY BANCSHARES COM 743606105 1,337 1,206 920.61 94 1,062.50 0.0004
2025-04-30 2025-03-31 13F PROSPERITY BANCSHARES COM 743606105 131 69 111.29 9 100.00 0.0000
2025-01-30 2024-12-31 13F PROSPERITY BANCSHARES COM 743606105 62 19 44.19 5 33.33 0.0000
2024-10-23 2024-09-30 13F PROSPERITY BANCSHARES COM 743606105 43 13 43.33 3 50.00 0.0000
2024-07-24 2024-06-30 13F PROSPERITY BANCSHARES COM 743606105 30 5 20.00 2 100.00 0.0000
2024-04-25 2024-03-31 13F PROSPERITY BANCSHARES COM 743606105 25 -2 -7.41 2 0.00 0.0000
2024-01-24 2023-12-31 13F PROSPERITY BANCSHARES COM 743606105 27 -32 -54.24 2 -66.67 0.0000
2023-10-31 2023-09-30 13F PROSPERITY BANCSHARES COM 743606105 59 52 742.86 3 0.0000
2023-07-18 2023-06-30 13F PROSPERITY BANCSHARES COM 743606105 7 -201 -96.63 0 -100.00 0.0000
2023-04-18 2023-03-31 13F PROSPERITY BANCSHARES COM 743606105 208 201 2,871.43 13 0.0001
2023-01-13 2022-12-31 13F PROSPERITY BANCSHARES COM 743606105 7 0 0.00 1 0.0000
2022-11-14 2022-09-30 13F/A-1 PROSPERITY BANCSHARES COM 743606105 7 0 0.00 0 0.0000
2022-10-18 2022-09-30 13F PROSPERITY BANCSHARES COM 743606105 7 0 0 0.0000
2022-07-13 2022-06-30 13F PROSPERITY BANCSHARES COM 743606105 7 0 0.00 0 0.0000
2022-04-22 2022-03-31 13F PROSPERITY BANCSHARES COM 743606105 7 0 0.00 0 -100.00
2022-01-21 2021-12-31 13F PROSPERITY BANCSHARES COM 743606105 7 0 0.00 1 0.0000
2021-11-02 2021-09-30 13F PROSPERITY BANCSHARES COM 743606105 7 7 0 0.0000
2020-11-03 2020-09-30 13F PROSPERITY BANCSHARES COM 743606105 0 -86 -100.00 0 -100.00
2020-07-24 2020-06-30 13F PROSPERITY BANCSHARES COM 743606105 86 0 0.00 5 25.00 0.0002
2020-04-17 2020-03-31 13F PROSPERITY BANCSHARES COM 743606105 86 86 4 0.0001
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.