Prosperity Bancshares, Inc.
US ˙ NYSE ˙ US7436061052

SecurityPB / Prosperity Bancshares, Inc.
InstitutionEthic Inc.
Latest Disclosed Ownership7,100 shares
Latest Disclosed Value $ 476,998
Ethic Inc. reports 16.95% decrease in ownership of PB / Prosperity Bancshares, Inc.

On April 27, 2026 - Ethic Inc. filed a 13F-HR form disclosing ownership of 7,100 shares of Prosperity Bancshares, Inc. (US:PB) valued at $476,978 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 8,549 shares of Prosperity Bancshares, Inc.. This represents a change in shares of -16.95% during the quarter. The current value of the position is $488,054 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)
2026-04-27 2026-03-31 13F PROSPERITY BANCSHARES COM 743606105 7,100 -1,449 -16.95 477 -19.32 0.0075
2026-02-03 2025-12-31 13F PROSPERITY BANCSHARES COM 743606105 8,549 777 10.00 591 14.56 0.0091
2025-10-17 2025-09-30 13F PROSPERITY BANCSHARES COM 743606105 7,772 -5,474 -41.33 516 -44.50 0.0085
2025-07-30 2025-06-30 13F PROSPERITY BANCSHARES COM 743606105 13,246 5,629 73.90 929 72.49 0.0166
2025-05-13 2025-03-31 13F PROSPERITY BANCSHARES COM 743606105 7,617 -1 -0.01 538 -6.27 0.0109
2025-02-14 2024-12-31 13F PROSPERITY BANCSHARES COM 743606105 7,618 -3,889 -33.80 574 -24.07 0.0116
2024-11-13 2024-09-30 13F PROSPERITY BANCSHARES COM 743606105 11,507 -828 -6.71 757 0.27 0.0191
2024-08-13 2024-06-30 13F PROSPERITY BANCSHARES COM 743606105 12,335 828 7.20 754 -0.26 0.0177
2024-05-13 2024-03-31 13F PROSPERITY BANCSHARES COM 743606105 11,507 -1,179 -9.29 757 -11.99 0.0191
2024-02-14 2023-12-31 13F PROSPERITY BANCSHARES COM 743606105 12,686 12,686 859 0.0254
2023-11-14 2023-09-30 13F PROSPERITY BANCSHARES COM 743606105 0 -4,863 -100.00 0 -100.00
2023-08-14 2023-06-30 13F PROSPERITY BANCSHARES COM 743606105 4,863 -3,247 -40.04 275 -44.98 0.0102
2023-05-12 2023-03-31 13F PROSPERITY BANCSHARES COM 743606105 8,110 1,248 18.19 499 0.00 0.0202
2023-02-14 2022-12-31 13F PROSPERITY BANCSHARES COM 743606105 6,862 -147 -2.10 499 6.64 0.0269
2022-11-14 2022-09-30 13F PROSPERITY BANCSHARES COM 743606105 7,009 1,149 19.61 467 16.75 0.0317
2022-08-10 2022-06-30 13F PROSPERITY BANCSHARES COM 743606105 5,860 5,860 400 0.0279
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.