SEC ownership of Amerant Bancorp Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001734342.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

WELLINGTON MANAGEMENT GROUP LLP

Comparable rows

50/50

Latest evidence

22 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
22 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001734342
Issuer location
Coral Gables, FL

Ownership snapshot

Top shareholders of Amerant Bancorp Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
50/50
Latest evidence
22 Jul 2026
13F 13D/G 3/4/5 Lead comparable stake: 7.2% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 7.2%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 7.2%
VANGUARD CAPITAL MANAGEMENT LLC 5%
Pamella J. Dana 0.07%
Yecimar Tirado Camacho 0%
WELLINGTON MANAGEMENT GROUP LLP 14%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
7.2%
from 13D/G
$61,647,158
2,797,058 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13D/G 13F
Vanguard Capital Management · Company
5%
$50,067,292
1,921,969 shares
-$3,405,256 30 Jun 2026
Pamella J. Dana
3/4/5
Director
0.07%
$669,873
27,524 shares
mixed-class rows
07 May 2026
Yecimar Tirado Camacho
3/4/5
EVP, Chief Risk Officer
0%
$14,878
583 shares
22 Jul 2026
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
14%
$121,888,826
5,530,346 shares
31 Mar 2026
Patriot Financial Partners GP II, L.P.
13F
Company
13F
5.9%
$49,750,517
2,257,283 shares
31 Mar 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
3.6%
$30,610,927
1,388,926 shares
31 Mar 2026
North Reef Capital Management LP
13F
Company
13F
3%
$25,577,156
1,160,488 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$122,724.

Buys
$142,999
Insiders: 2
Sells
$20,275
Insiders: 1
Net
+$122,724
Shares: +5,701
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 6,701 Shares: 1,000
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 885 0 $20,177 $0 +$20,177
6-9 5,816 0 $122,822 $0 +$122,822
9-12 0 1,000 $0 $20,275 -$20,275

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 38 reporting-owner rows connected to Amerant Bancorp Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
38
Largest Forms 3/4/5 holder
Gustavo Marturet M.
Net 12M change
+$122,724
Latest report
22 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Gustavo Marturet M. Director $15,383,534 Mixed 02 Jun 2026
Gerald P. Plush Chairman, President & CEO, Director $6,195,366 Mixed 18 Feb 2025
Millar Wilson Director $2,826,837 Mixed 02 Jun 2026
Juan Esterripa SEVP, Chief Commercial Banking Officer. $1,686,483 -$20,275 -1.2% Mixed 13 Aug 2025
Alfonso Figueredo Officer $1,499,253 Mixed 30 Jun 2021
Alberto Capriles SEVP Chief Risk Officer $1,297,063 Mixed 18 Feb 2026
Sharymar Calderon SEVP - Chief Financial Officer $1,117,000 Mixed 01 Jun 2026
Carlos Iafigliola SEVP Interim Chief Executive Officer $971,538 +$41,916 +4.5% Mixed 27 Apr 2026
Miguel Palacios Executive Vice-President and Head of Commercial Banking $886,304 Mixed 16 Feb 2023
Mariola Sanchez Officer $794,969 Mixed 18 Feb 2026
Braden Smith SEVP, Chief Consumer Banking Officer $670,761 Mixed 18 Nov 2025
Pamella J. Dana Director $669,873 Mixed 07 May 2026
Howard A. Levine SEVP, Chief Consumer Banking Officer $667,057 Mixed 31 Jan 2025
Jeffrey K. Tischler SEVP and Chief Credit Officer $661,488 Mixed 17 Mar 2025
John Walton Quill Director $527,826 Mixed 02 Jun 2026
Pedro Parra Officer $479,739 Mixed 18 Feb 2026
Thiel Fischer EVP and Chief Credit Officer $473,326 Mixed 18 Feb 2025
Silvio Marshall Martin EVP & Chief Legal Officer $407,398 Mixed 30 May 2024
Armando Fleitas EVP, Chief Accounting Officer $374,042 Mixed 08 Jun 2026
Frederick C. Copeland Jr. Director $363,427 Mixed 12 May 2022

Recent insider transactions for Amerant Bancorp Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Lee Ann Cragg AMTB Class A Common Stock Tax liability -24.4% -49 152 21 Jul 2026 Direct
Lee Ann Cragg AMTB Class A Common Stock Options Exercise 201 201 21 Jul 2026 Direct
Lee Ann Cragg AMTB Restricted Stock Units sign-on Options Exercise -19.9% -201 807 21 Jul 2026 Direct
Michael E. Nursey AMTB Class A Common Stock Tax liability -9.53% -328 3,114 17 Jun 2026 Direct
Michael E. Nursey AMTB Class A Common Stock Options Exercise 64% 1,343 3,442 17 Jun 2026 Direct
Michael E. Nursey AMTB Restricted Stock Units sign-on Options Exercise -25% -1,343 4,030 17 Jun 2026 Direct
Armando Fleitas AMTB Restricted Stock Units Award 1,093 1,093 08 Jun 2026 Direct
Millar Wilson AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Oscar Suarez AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Lisa Lutoff-Perlo AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Patricia Morrison AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Jack L. Kopnisky AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Gustavo Marturet M. AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Odilon Almeida AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
John Walton Quill AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Ashaki Rucker AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Erin D. Knight AMTB Restricted Stock Units Award 2,885 2,885 02 Jun 2026 Direct
Sharymar Calderon AMTB Class A Common Stock Tax liability -4.52% -967 20,429 01 Jun 2026 Direct
Sharymar Calderon AMTB Class A Common Stock Options Exercise 22.8% 3,971 21,396 01 Jun 2026 Direct
Sharymar Calderon AMTB Restricted Stock Units LTI 2023 Options Exercise -100% -2,102 0 01 Jun 2026 Direct
Sharymar Calderon AMTB Restricted Stock Units Options Exercise -100% -1,869 0 01 Jun 2026 Direct
Armando Fleitas AMTB Class A Common Stock Tax liability -2.03% -204 9,851 11 May 2026 Direct
Armando Fleitas AMTB Class A Common Stock Options Exercise 9.04% 834 10,055 11 May 2026 Direct
Armando Fleitas AMTB Restricted Stock Units Options Exercise -100% -834 0 11 May 2026 Direct
Odilon Almeida AMTB Class A Common Stock Options Exercise 70.8% 3,761 9,077 07 May 2026 Direct
Odilon Almeida AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Pamella J. Dana AMTB Class A Common Stock Options Exercise 15.8% 3,761 27,524 07 May 2026 Direct
Pamella J. Dana AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Erin D. Knight AMTB Class A Common Stock Options Exercise 60.2% 3,761 10,007 07 May 2026 Direct
Erin D. Knight AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Lisa Lutoff-Perlo AMTB Class A Common Stock Options Exercise 752.2% 3,761 4,261 07 May 2026 Direct
Lisa Lutoff-Perlo AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Gustavo Marturet M. AMTB Class A Common Stock Options Exercise 45.6% 3,761 12,013 07 May 2026 Direct
Gustavo Marturet M. AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Ashaki Rucker AMTB Class A Common Stock Options Exercise 60.4% 3,761 9,991 07 May 2026 Direct
Ashaki Rucker AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
John Walton Quill AMTB Class A Common Stock Options Exercise 21.7% 3,761 21,079 07 May 2026 Direct
John Walton Quill AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Oscar Suarez AMTB Class A Common Stock Options Exercise 47.2% 3,761 11,732 07 May 2026 Direct
Oscar Suarez AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Millar Wilson AMTB Class A Common Stock Options Exercise 3.35% 3,761 116,010 07 May 2026 Direct
Millar Wilson AMTB Restricted Stock Units 2025 Options Exercise -100% -3,761 0 07 May 2026 Direct
Carlos Iafigliola AMTB Class A Common Stock Purchase 4.28% $20,177 $22.80 885 21,576 27 Apr 2026 Direct
Gustavo Marturet M. AMTB Class A Common Stock Gift 612,443 612,443 26 Mar 2026 By Irrevocable Florida Trust for GAMM
Michael E. Nursey AMTB Class A Common Stock Tax liability -8.5% -195 2,099 03 Mar 2026 Direct
Michael E. Nursey AMTB Class A Common Stock Options Exercise 53.6% 800 2,294 03 Mar 2026 Direct
Michael E. Nursey AMTB Restricted Stock Units Options Exercise -20% -800 3,200 03 Mar 2026 Direct
Sharymar Calderon AMTB Class A Common Stock Tax liability -3.4% -607 17,231 18 Feb 2026 Direct
Sharymar Calderon AMTB Class A Common Stock Options Exercise 16.2% 2,490 17,838 18 Feb 2026 Direct
Sharymar Calderon AMTB Restricted Stock Units LTI 2025 Options Exercise -33.3% -2,490 4,981 18 Feb 2026 Direct
* marks a reported price that did not pass the local price check.
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