Third Coast Bancshares, Inc. (TCBX) Ownership

NYSE: TCBXTop holders, insider trades and short interest.

TCBX ownership summary

as of October 18, 2026
Institutions
62.0%
of shares outstanding
Insiders
8.21%
of shares outstanding
Shares outstanding
16.7M
Float
15.2M
shares available to trade
Short interest
3.53%
212K shares short
Days to cover
4.74
short interest down 1.1% vs prior month
  • Institutions 61.99%
  • Insiders 8.21%
  • Other investors 29.80%

TCBX top institutional holders

20 largest
Third Coast Bancshares, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc6.96%1.2M$48.1M+216,998 (+23.0%)June 30, 2026
2Vanguard Capital Management, LLC3.66%610K$25.3M+14,496 (+2.4%)June 30, 2026
3Adage Capital Partners Gp LLC3.17%528K$21.9M+32,962 (+6.7%)June 30, 2026
4Dimensional Fund Advisors, Inc.3.11%518K$21.5M+44,705 (+9.5%)June 30, 2026
5Kennedy Capital Management Inc2.75%459K$19.0M−7,732 (−1.7%)June 30, 2026
6State Street Corp2.59%431K$17.9M+75,808 (+21.3%)June 30, 2026
7American Century Companies Inc2.58%430K$17.9M+72,092 (+20.1%)June 30, 2026
8Geode Capital Management, LLC2.38%396K$16.4M+90,138 (+29.5%)June 30, 2026
9Bank of New York Mellon Corp2.01%335K$13.9M+284,463 (+557.7%)June 30, 2026
10AllianceBernstein L.P.1.61%269K$11.1M+14,070 (+5.5%)June 30, 2026
11Ategra Capital Management LLC1.57%261K$10.8M+56,464 (+27.6%)June 30, 2026
12Meridian Wealth Advisors, LLC1.08%180K$7.5M−10,323 (−5.4%)June 30, 2026
131492 Capital Management, LLC1.05%174K$7.2M+41,443 (+31.2%)June 30, 2026
14Banc Funds Co LLC1.02%169K$7.0M—June 30, 2026
15Wellington Management Company LLP1.00%167K$6.9M−9,530 (−5.4%)June 30, 2026
16Wasatch Advisors LP1.00%166K$6.9M+8,160 (+5.2%)June 30, 2026
17Ronald Blue Trust, Inc.0.88%147K$6.1M—June 30, 2026
18STRATEGIC VALUE BANK PARTNERS LLC0.88%146K$6.1M−11,995 (−7.6%)June 30, 2026
19Lighthouse Investment Partners, LLC0.85%142K$5.9M+81,501 (+135.1%)June 30, 2026
20Acadian Asset Management LLC0.84%139K$5.8M−21,089 (−13.1%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 1.0M shares and 5 cut 61K.

TCBX top mutual fund and ETF holders

20 largest
Third Coast Bancshares, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.53%421K$17.5M—August 31, 2026
2iShares Russell 2000 ETF2.50%417K$17.3M+6,384 (+1.6%)September 30, 2026
3Avantis US Small Cap Value ETF2.44%407K$16.9M+456 (+0.1%)September 30, 2026
4Fidelity Small Cap Index1.01%169K$7.0M+2,540 (+1.5%)July 31, 2026
5iShares Russell 2000 Value ETF0.89%148K$6.1M+224 (+0.2%)September 30, 2026
6DFA US Small Cap Value I0.85%142K$5.9M+7,478 (+5.6%)August 31, 2026
7State Street® SPDR® S&PRgnllBkgETF0.81%135K$5.6M+4,032 (+3.1%)September 30, 2026
8BNY Mellon VIF Small Cap Port Initl0.55%92K$3.8M—August 31, 2026
9Vanguard Russell 2000 ETF0.54%90K$3.7M+2,017 (+2.3%)August 31, 2026
10Wasatch Micro Cap Value0.53%89K$3.7M—June 30, 2026
11Dimensional US Small Cap Value ETF0.48%80K$3.3M+66 (+0.1%)September 24, 2026
12BNY Mellon Sm Cp Val I0.45%76K$3.1M—August 31, 2026
13Fidelity Extended Market Index0.45%75K$3.1M−403 (−0.5%)August 31, 2026
14First Trust Dow Jones Sel MicroCap ETF0.40%66K$2.8M—September 30, 2026
15PGIM Quant Solutions Small-Cap Val Z0.35%58K$2.4M—August 31, 2026
16Ballast Small/Mid Cap ETF0.32%54K$2.2M—September 30, 2026
17EA Bridgeway Omni Small-Cap Value ETF0.32%53K$2.2M−7,500 (−12.5%)September 30, 2026
18iShares Micro-Cap ETF0.30%50K$2.1M−342 (−0.7%)September 30, 2026
19Dimensional US Small Cap ETF0.30%49K$2.0M—September 30, 2026
20DFA US Targeted Value I0.28%47K$2.0M+1,342 (+2.9%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

TCBX insider transactions

latest 7
Third Coast Bancshares, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-02-24William BobboraBuy$39.621,200$47,544
2025-12-01W. Donald BrunsonSell$38.551,500$57,825
2025-11-19Liz EberBuy$36.48135$4,925
2025-11-17William BobboraSell$36.30245$8,894
2025-07-29William BobboraBuy$37.561,300$48,828
2025-04-30Liz EberBuy$29.7170$2,080
2025-04-28William BobboraBuy$28.512,400$68,424

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

TCBX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TCBX

Institutional investors own 62.0% of Third Coast Bancshares's shares and insiders 8.21%. The largest holder is BlackRock Inc with 6.96% of the shares (1.2M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 5 reduced their stake in the latest filings. Short interest is 3.53% of the float, or 4.74 days of average trading volume. The share count rose 309.3% since 2019.

Related: TCBX analyst forecast, TCBX key metrics. See the TCBX stock overview for the latest quote and news.

TCBX ownership FAQ

Who owns the most Third Coast Bancshares stock?

The largest shareholders of Third Coast Bancshares are BlackRock Inc (6.96%), Vanguard Capital Management, LLC (3.66%), Adage Capital Partners Gp LLC (3.17%), Dimensional Fund Advisors, Inc. (3.11%), Kennedy Capital Management Inc (2.75%).

What percentage of Third Coast Bancshares is owned by institutions?

Institutions hold 62.0% of Third Coast Bancshares's shares outstanding; insiders hold 8.21%.

Which funds own Third Coast Bancshares?

The largest fund holders of Third Coast Bancshares are Vanguard MStar Total Stk Mkt Idx Invest (2.53%), iShares Russell 2000 ETF (2.50%), Avantis US Small Cap Value ETF (2.44%), Fidelity Small Cap Index (1.01%), iShares Russell 2000 Value ETF (0.89%).

What is Third Coast Bancshares's short interest?

212K shares of Third Coast Bancshares were sold short, 3.53% of the float; at the average daily volume it would take 4.74 days to cover.

Are insiders buying or selling Third Coast Bancshares?

Of the latest 7 reported insider transactions in Third Coast Bancshares (since April 28, 2025), 5 were purchases and 2 were sales.

How many shares of Third Coast Bancshares are outstanding?

Third Coast Bancshares has 16.7M shares outstanding, of which 15.2M are in the public float.

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