Third Coast Bancshares, Inc.
US ˙ NYSE ˙ US88422P1093

SecurityTCBX / Third Coast Bancshares, Inc.
InstitutionSquarepoint Ops LLC
Latest Disclosed Ownership10,107 shares
Latest Disclosed Value $ 382,348
Squarepoint Ops LLC ownership in TCBX / Third Coast Bancshares, Inc.

On May 15, 2026 - Squarepoint Ops LLC filed a 13F-HR form disclosing ownership of 10,107 shares of Third Coast Bancshares, Inc. (US:TCBX) valued at $382,348 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Third Coast Bancshares, Inc.. The current value of the position is $380,427 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)
2026-05-15 2026-03-31 13F THIRD COAST BANCSHARES COM 88422P109 10,107 10,107 382 0.0004
2026-02-13 2025-12-31 13F THIRD COAST BANCSHARES COM 88422P109 0 -100.00 0
2025-11-14 2025-09-30 13F THIRD COAST BANCSHARES COM 88422P109 17,531 -26,048 -59.77 666 -53.27 0.0007
2025-08-27 2025-06-30 13F/A-1 THIRD COAST BANCSHARES COM 88422P109 43,579 3,224 7.99 1,424 5.72 0.0015
2025-08-14 2025-06-30 13F THIRD COAST BANCSHARES COM 88422P109 43,579 3,224 1,424 0.0015
2025-08-27 2025-03-31 13F/A-1 THIRD COAST BANCSHARES COM 88422P109 40,355 20,966 108.13 1,347 104.56 0.0016
2025-05-15 2025-03-31 13F THIRD COAST BANCSHARES COM 88422P109 40,355 20,966 1,347 0.0016
2025-02-14 2024-12-31 13F THIRD COAST BANCSHARES COM 88422P109 19,389 19,389 658 0.0006
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.