Amerant Bancorp Inc. (AMTB) Ownership
AMTB ownership summary
as of October 17, 2026- Institutions
- 71.8% of shares outstanding
- Insiders
- 3.42% of shares outstanding
- Shares outstanding
- 39.2M
- Float
- 35.3M shares available to trade
- Short interest
- 6.68% 439K shares short
- Days to cover
- 6.09 short interest down 4.9% vs prior month
- Institutions 71.84%
- Insiders 3.42%
- Other investors 24.74%
AMTB top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Wellington Management Company LLP | 13.76% | 5.4M | $156.2M | −137,752 (−2.5%) | June 30, 2026 |
| 2 | BlackRock Inc | 7.22% | 2.8M | $81.9M | +31,797 (+1.1%) | June 30, 2026 |
| 3 | Patriot Financial Partners GP II, LP | 5.12% | 2.0M | $58.1M | −250,000 (−11.1%) | June 30, 2026 |
| 4 | North Reef Capital Management LP | 4.73% | 1.9M | $53.7M | +695,019 (+59.9%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.20% | 1.6M | $47.7M | −126,078 (−7.1%) | June 30, 2026 |
| 6 | Dimensional Fund Advisors, Inc. | 3.99% | 1.6M | $45.3M | +176,100 (+12.7%) | June 30, 2026 |
| 7 | State Street Corp | 3.22% | 1.3M | $36.6M | +125,946 (+11.1%) | June 30, 2026 |
| 8 | Geode Capital Management, LLC | 2.35% | 923K | $26.7M | +7,121 (+0.8%) | June 30, 2026 |
| 9 | American Century Companies Inc | 2.16% | 846K | $24.5M | +318,197 (+60.2%) | June 30, 2026 |
| 10 | Two Sigma Investments LLC | 1.79% | 701K | $20.3M | +259,986 (+59.0%) | June 30, 2026 |
| 11 | Basswood Capital Management LLC | 1.27% | 497K | $14.4M | +497,159 (0.0%) | June 30, 2026 |
| 12 | Hotchkis & Wiley Capital Management LLC | 1.21% | 473K | $13.7M | +1,970 (+0.4%) | June 30, 2026 |
| 13 | Vanguard Portfolio Management, LLC | 1.09% | 427K | $12.4M | +8,520 (+2.0%) | June 30, 2026 |
| 14 | Maltese Capital Management LLC | 1.07% | 420K | $12.2M | −72,500 (−14.7%) | June 30, 2026 |
| 15 | The Goldman Sachs Group Inc | 0.88% | 343K | $9.9M | +43,340 (+14.5%) | June 30, 2026 |
| 16 | Mendon Capital Advisors Corp | 0.84% | 328K | $9.5M | +54,196 (+19.8%) | June 30, 2026 |
| 17 | Charles Schwab Investment Management Inc | 0.81% | 317K | $9.2M | −44,453 (−12.3%) | June 30, 2026 |
| 18 | Northern Trust Corp | 0.77% | 303K | $8.8M | +389 (+0.1%) | June 30, 2026 |
| 19 | Curi Capital, LLC | 0.77% | 300K | $8.7M | +50,000 (+20.0%) | June 30, 2026 |
| 20 | Bridgeway Capital Management, LLC | 0.68% | 265K | $7.7M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 2.3M shares and 5 cut 631K.
AMTB top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.01% | 1.2M | $34.2M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 2.36% | 924K | $26.8M | +24,402 (+2.7%) | September 30, 2026 |
| 3 | Avantis US Small Cap Value ETF | 2.31% | 906K | $26.2M | +2,304 (+0.3%) | September 30, 2026 |
| 4 | DFA US Small Cap Value I | 1.12% | 439K | $12.7M | +24,888 (+6.0%) | August 31, 2026 |
| 5 | State Street® SPDR® S&PRgnllBkgETF | 1.06% | 416K | $12.1M | +12,448 (+3.1%) | September 30, 2026 |
| 6 | Fidelity Small Cap Index | 0.96% | 375K | $10.9M | +3,850 (+1.0%) | July 31, 2026 |
| 7 | iShares Russell 2000 Value ETF | 0.83% | 326K | $9.4M | +494 (+0.2%) | September 30, 2026 |
| 8 | Dimensional US Small Cap Value ETF | 0.56% | 220K | $6.4M | — | September 24, 2026 |
| 9 | RMB Mendon Financial Services A | 0.51% | 200K | $5.8M | −25,000 (−11.1%) | August 31, 2026 |
| 10 | Vanguard Russell 2000 ETF | 0.51% | 198K | $5.7M | +4,682 (+2.4%) | August 31, 2026 |
| 11 | Schwab US Small-Cap ETF™ | 0.49% | 192K | $5.5M | +126 (+0.1%) | September 30, 2026 |
| 12 | Fidelity Extended Market Index | 0.46% | 181K | $5.3M | −975 (−0.5%) | August 31, 2026 |
| 13 | DFA US Small Cap I | 0.46% | 180K | $5.2M | — | August 31, 2026 |
| 14 | EA Bridgeway Omni Small-Cap Value ETF | 0.43% | 170K | $4.9M | — | September 30, 2026 |
| 15 | Dimensional US Small Cap ETF | 0.34% | 131K | $3.8M | — | September 30, 2026 |
| 16 | DFA US Micro Cap I | 0.28% | 109K | $3.2M | +2,921 (+2.8%) | August 31, 2026 |
| 17 | iShares Micro-Cap ETF | 0.28% | 109K | $3.2M | −752 (−0.7%) | September 30, 2026 |
| 18 | Bridgeway Omni Small-Cap Value N | 0.26% | 100K | $2.9M | — | June 30, 2026 |
| 19 | JPMorgan Small Cap Value I | 0.25% | 97K | $2.8M | +53,701 (+123.8%) | August 31, 2026 |
| 20 | Dimensional US Targeted Value ETF | 0.25% | 96K | $2.8M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AMTB insider transactions
latest 2| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-30 | Carlos Iafigliola | Buy | $21.74 | 1,000 | $21,740 |
| 2026-01-27 | Odilon Almeida | Buy | $20.99 | 4,816 | $101,088 |
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.
AMTB shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AMTB
Institutional investors own 71.8% of Amerant Bancorp's shares and insiders 3.42%. The largest holder is Wellington Management Company LLP with 13.76% of the shares (5.4M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 6.68% of the float, or 6.09 days of average trading volume. The share count fell 2.1% since 2016.
Related: AMTB analyst forecast, AMTB key metrics, AMTB dividend history. See the AMTB stock overview for the latest quote and news.
AMTB ownership FAQ
Who owns the most Amerant Bancorp stock?
The largest shareholders of Amerant Bancorp are Wellington Management Company LLP (13.76%), BlackRock Inc (7.22%), Patriot Financial Partners GP II, LP (5.12%), North Reef Capital Management LP (4.73%), Vanguard Capital Management, LLC (4.20%).
What percentage of Amerant Bancorp is owned by institutions?
Institutions hold 71.8% of Amerant Bancorp's shares outstanding; insiders hold 3.42%.
Which funds own Amerant Bancorp?
The largest fund holders of Amerant Bancorp are Vanguard MStar Total Stk Mkt Idx Invest (3.01%), iShares Russell 2000 ETF (2.36%), Avantis US Small Cap Value ETF (2.31%), DFA US Small Cap Value I (1.12%), State Street® SPDR® S&PRgnllBkgETF (1.06%).
What is Amerant Bancorp's short interest?
439K shares of Amerant Bancorp were sold short, 6.68% of the float; at the average daily volume it would take 6.09 days to cover.
Are insiders buying or selling Amerant Bancorp?
Of the latest 2 reported insider transactions in Amerant Bancorp (since January 27, 2026), 2 were purchases and 0 were sales.
How many shares of Amerant Bancorp are outstanding?
Amerant Bancorp has 39.2M shares outstanding, of which 35.3M are in the public float.