First Financial Bankshares, Inc.
US ˙ NasdaqGS ˙ US32020R1095

SecurityFFIN / First Financial Bankshares, Inc.
InstitutionFox Run Management, L.l.c.
Latest Disclosed Ownership17,716 shares
Latest Disclosed Value $ 516,067
Fox Run Management, L.l.c. ownership in FFIN / First Financial Bankshares, Inc.

On May 12, 2026 - Fox Run Management, L.l.c. filed a 13F-HR form disclosing ownership of 17,716 shares of First Financial Bankshares, Inc. (US:FFIN) valued at $521,736 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 12, 2025 disclosing 0 shares of First Financial Bankshares, Inc.. The current value of the position is $561,774 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)
2026-05-12 2026-03-31 13F FIRST FINL BANKSHARES COM 32020R109 17,716 17,716 516 0.0903
2025-11-12 2025-09-30 13F FIRST FINL BANKSHARES COM 32020R109 0 -18,539 -100.00 0 -100.00
2025-08-06 2025-06-30 13F FIRST FINL BANKSHARES COM 32020R109 18,539 -7,845 -29.73 667 -29.57 0.1111
2025-05-13 2025-03-31 13F FIRST FINL BANKSHARES COM 32020R109 26,384 26,384 948 0.1468
2025-02-11 2024-12-31 13F FIRST FINL BANKSHARES COM 32020R109 0 -12,526 -100.00 0 -100.00
2024-11-12 2024-09-30 13F FIRST FINL BANKSHARES COM 32020R109 12,526 12,526 464 0.1032
2023-02-07 2022-12-31 13F FIRST FINL BANKSHARES COM 32020R109 0 -5,892 -100.00 0 -100.00
2022-11-07 2022-09-30 13F FIRST FINL BANKSHARES COM 32020R109 5,892 5,892 246 0.0957
2022-05-10 2022-03-31 13F FIRST FINL BANKSHARES COM 32020R109 0 -5,407 -100.00 0 -100.00
2022-02-09 2021-12-31 13F FIRST FINL BANKSHARES COM 32020R109 5,407 -1,542 -22.19 275 -13.79 0.1620
2021-11-15 2021-09-30 13F FIRST FINL BANKSHARES COM 32020R109 6,949 6,949 319 0.2009
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.