Who owns Amerant Bancorp Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AMTB from SEC Form 13F filings across 144 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.
As of the 2026-06-30 reporting period, 144 institutions disclosed 27.0M shares of Amerant Bancorp Inc. worth $689.5M — about 68.7% of shares outstanding; the largest disclosed holder is WELLINGTON MANAGEMENT GROUP LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
144
13F holders
$689.5M
value, 2026 filers
68.7%
of shares outstanding (27.0M sh)
20
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 AMTB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | WELLINGTON MANAGEMENT GROUP LLP | 5.4M | $137.6M | 0.0% | 13.7% | -2.5% |
| 2 | BlackRock, Inc. | 2.8M | $72.2M | 0.0% | 7.2% | +1.1% |
| 3 | Patriot Financial Partners GP II, L.P. | 2.0M | $51.2M | 13.1% | 5.1% | -11.1% |
| 4 | North Reef Capital Management LP | 1.9M | $47.4M | 1.8% | 4.7% | +59.9% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | $42.0M | 0.0% | 4.2% | -7.1% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $39.9M | 0.0% | 4% | +12.7% |
| 7 | STATE STREET CORP | 1.3M | $32.2M | 0.0% | 3.2% | +11.1% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 922,817 | $23.6M | 0.0% | 2.3% | +0.8% |
| 9 | AMERICAN CENTURY COMPANIES INC | 846,437 | $21.6M | 0.0% | 2.2% | +60.2% |
| 10 | TWO SIGMA INVESTMENTS, LP | 700,533 | $17.9M | 0.0% | 1.8% | +59.0% |
| 11 | BASSWOOD CAPITAL MANAGEMENT, L.L.C.NEW | 497,159 | $12.7M | 0.5% | 1.3% | new |
| 12 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 472,648 | $12.1M | 0.0% | 1.2% | +0.4% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 427,065 | $10.9M | 0.0% | 1.1% | +2.0% |
| 14 | MALTESE CAPITAL MANAGEMENT LLC | 420,000 | $10.7M | 2.0% | 1.1% | -14.7% |
| 15 | GOLDMAN SACHS GROUP INC | 343,107 | $8.8M | 0.0% | 0.9% | +14.5% |
| 16 | MENDON CAPITAL ADVISORS CORP | 327,504 | $8.4M | 3.0% | 0.8% | +19.8% |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 316,910 | $8.1M | 0.0% | 0.8% | -12.3% |
| 18 | NORTHERN TRUST CORP | 303,007 | $7.7M | 0.0% | 0.8% | +0.1% |
| 19 | Curi Capital, LLC | 300,056 | $7.7M | 0.1% | 0.8% | +20.0% |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 264,730 | $6.8M | 0.1% | 0.7% | 0.0% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 241,417 | $6.2M | 0.0% | 0.6% | -5.1% |
| 22 | UBS Group AG | 206,712 | $5.3M | 0.0% | 0.5% | -76.4% |
| 23 | CITADEL ADVISORS LLC | 200,151 | $5.1M | 0.0% | 0.5% | +680.7% |
| 24 | PEREGRINE CAPITAL MANAGEMENT LLC | 196,208 | $5.0M | 0.2% | 0.5% | -8.0% |
| 25 | CSM Advisors, LLC | 195,885 | $5.0M | 0.1% | 0.5% | -0.1% |
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.