Amerant Bancorp AMTB Institutional Ownership

Amerant Bancorp Inc. (NYSE:AMTB) has 147 institutional investors with active 13F positions as of June 2026.

• Their combined ownership stood at 75.1% of outstanding shares in June 2026, up from 67.6% in March 2026.
• Their total shares held in AMTB increased 13.55% from the prior quarter, while the number of investors in Amerant Bancorp increased 14.84% year over year.
• Of these 147 holders, 75 added to their stakes in Amerant Bancorp, 47 trimmed positions, and 25 made no changes.
• Institutional investors collectively held 29.51Mn shares in Amerant Bancorp as of June 2026, up by 3.52Mn shares quarter on quarter, and up 2.87Mn shares year over year.
• As of June 30, 2026, WELLINGTON MANAGEMENT GROUP LLP held the largest stake in Amerant Bancorp with 5.39Mn shares, accounting for 13.72% of total shares outstanding.
• The biggest buyers of Amerant Bancorp for the quarter ending June 2026 included MANUFACTURERS LIFE INSURANCE COMPANY, THE (2.17Mn), North Reef Capital Management LP (695.02K), BASSWOOD CAPITAL MANAGEMENT, L.L.C. (497.16K), AMERICAN CENTURY COMPANIES INC (318.2K), Sixth Street Partners Management Company, L.P. (316.91K).
• The largest sellers of Amerant Bancorp for the quarter ending June 2026 were UBS Group AG (669.01K), Patriot Financial Partners GP II, L.P. (250.0K), Brevan Howard Capital Management LP (206.39K), WELLINGTON MANAGEMENT GROUP LLP (137.75K), VANGUARD CAPITAL MANAGEMENT LLC (126.08K).
• Business Quant data shows the 10 biggest positions in Amerant Bancorp as of June 2026 are held by WELLINGTON MANAGEMENT GROUP LLP (5.39Mn), BlackRock, Inc. (2.83Mn), MANUFACTURERS LIFE INSURANCE COMPANY, THE (2.18Mn), Patriot Financial Partners GP II, L.P. (2.01Mn), North Reef Capital Management LP (1.86Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.65Mn), DIMENSIONAL FUND ADVISORS LP (1.57Mn), State Street Corp (1.26Mn), GEODE CAPITAL MANAGEMENT, LLC (922.82K), AMERICAN CENTURY COMPANIES INC (846.44K).