Third Coast Bancshares, Inc.
US ˙ NYSE ˙ US88422P1093

SecurityTCBX / Third Coast Bancshares, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership51,393 shares
Latest Disclosed Value $ 1,944,198
Citigroup Inc reports 308.33% increase in ownership of TCBX / Third Coast Bancshares, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 51,393 shares of Third Coast Bancshares, Inc. (US:TCBX) valued at $1,944,197 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 12,586 shares of Third Coast Bancshares, Inc.. This represents a change in shares of 308.33% during the quarter. The current value of the position is $1,934,433 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)
2026-05-11 2026-03-31 13F THIRD COAST BANCSHARES COM 88422P109 51,393 38,807 308.33 1,944 306.69 0.0004
2026-02-13 2025-12-31 13F THIRD COAST BANCSHARES COM 88422P109 12,586 6,157 95.77 478 95.90 0.0002
2025-11-10 2025-09-30 13F THIRD COAST BANCSHARES COM 88422P109 6,429 1,385 27.46 244 48.78 0.0001
2025-08-11 2025-06-30 13F THIRD COAST BANCSHARES COM 88422P109 5,044 -3,453 -40.64 165 -42.05 0.0001
2025-05-12 2025-03-31 13F THIRD COAST BANCSHARES COM 88422P109 8,497 -932 -9.88 284 -11.56 0.0001
2025-02-12 2024-12-31 13F THIRD COAST BANCSHARES COM 88422P109 9,429 693 7.93 320 37.34 0.0002
2024-11-12 2024-09-30 13F THIRD COAST BANCSHARES COM 88422P109 8,736 6,189 242.99 234 331.48 0.0001
2024-08-12 2024-06-30 13F THIRD COAST BANCSHARES COM 88422P109 2,547 152 6.35 54 14.89 0.0000
2024-05-10 2024-03-31 13F THIRD COAST BANCSHARES COM 88422P109 2,395 579 31.88 48 30.56 0.0000
2024-02-09 2023-12-31 13F THIRD COAST BANCSHARES COM 88422P109 1,816 1,808 22,600.00 36 0.0000
2023-12-06 2023-09-30 13F/A-1 THIRD COAST BANCSHARES COM 88422P109 8 -3,830 -99.79 0 -100.00 0.0000
2023-11-09 2023-09-30 13F THIRD COAST BANCSHARES COM 88422P109 8 -3,830 0 0.0000
2023-08-10 2023-06-30 13F THIRD COAST BANCSHARES COM 88422P109 3,838 3,837 383,700.00 61 0.0000
2023-05-11 2023-03-31 13F THIRD COAST BANCSHARES COM 88422P109 1 -87 -98.86 0 -100.00 0.0000
2023-02-09 2022-12-31 13F THIRD COAST BANCSHARES COM 88422P109 88 -106 -54.64 2 -66.67 0.0000
2022-11-10 2022-09-30 13F THIRD COAST BANCSHARES COM 88422P109 194 -652 -77.07 3 -83.33 0.0000
2022-08-10 2022-06-30 13F THIRD COAST BANCSHARES COM 88422P109 846 673 389.02 18 350.00 0.0000
2022-05-12 2022-03-31 13F THIRD COAST BANCSHARES COM 88422P109 173 -1,064 -86.01 4 -87.50 0.0000
2022-02-10 2021-12-31 13F THIRD COAST BANCSHARES COM 88422P109 1,237 1,237 32 0.0000
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.