Who owns Third Coast Bancshares, Inc.?
Institutional ownership of TCBX from SEC Form 13F filings across 96 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
96
13F holders
$257.6M
value, 2026 filers
46.6%
of shares outstanding (6.6M sh)
9
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of TCBX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.2M | $46.8M | 0.0% | 8.2% | +23.0% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 609,787 | $24.6M | 0.0% | 4.3% | -48.8% |
| 3 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 527,875 | $21.3M | 0.0% | 3.7% | +6.7% |
| 4 | AMERICAN CENTURY COMPANIES INC | 430,183 | $17.4M | 0.0% | 3.1% | +20.1% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 395,884 | $16.0M | 0.0% | 2.8% | +29.5% |
| 6 | Bank of New York Mellon Corp | 335,465 | $13.6M | 0.0% | 2.4% | +557.7% |
| 7 | ALLIANCEBERNSTEIN L.P. | 268,553 | $10.2M | 0.0% | 1.9% | +5.5% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 167,053 | $6.7M | 0.0% | 1.2% | -5.4% |
| 9 | Blue Trust, Inc. | 147,082 | $5.9M | 0.1% | 1% | 0.0% |
| 10 | Lighthouse Investment Partners, LLC | 141,831 | $5.7M | 0.2% | 1% | +135.1% |
| 11 | ACADIAN ASSET MANAGEMENT LLC | 139,377 | $5,630 | 0.0% | 1% | -13.1% |
| 12 | NORTHERN TRUST CORP | 137,720 | $5.6M | 0.0% | 1% | +25.3% |
| 13 | SEI INVESTMENTS CO | 123,850 | $5.0M | 0.0% | 0.9% | -30.6% |
| 14 | Connor, Clark & Lunn Investment Management Ltd. | 122,555 | $5.0M | 0.0% | 0.9% | +1.2% |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | 111,449 | $4.5M | 0.0% | 0.8% | +37.1% |
| 16 | MORGAN STANLEY | 110,242 | $4.5M | 0.0% | 0.8% | -19.8% |
| 17 | VANGUARD FIDUCIARY TRUST CO | 97,437 | $3.9M | 0.0% | 0.7% | +22.5% |
| 18 | FRANKLIN RESOURCES INC | 88,214 | $3.6M | 0.0% | 0.6% | -20.2% |
| 19 | BANK OF AMERICA CORP /DE/ | 87,432 | $3.5M | 0.0% | 0.6% | -5.9% |
| 20 | GOLDMAN SACHS GROUP INC | 82,013 | $3.3M | 0.0% | 0.6% | -36.7% |
| 21 | Valeo Financial Advisors, LLC | 78,616 | $3.2M | 0.1% | 0.6% | +21.3% |
| 22 | AMERIPRISE FINANCIAL INC | 71,994 | $2.9M | 0.0% | 0.5% | -5.9% |
| 23 | UBS Group AG | 71,214 | $2.9M | 0.0% | 0.5% | +72.6% |
| 24 | PRUDENTIAL FINANCIAL INC | 66,715 | $2.7M | 0.0% | 0.5% | -4.2% |
| 25 | CITIGROUP INC | 56,506 | $2.3M | 0.0% | 0.4% | +9.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.