Amerant Bancorp Inc. (AMTB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

42,160,000Shares Outstanding

3,085,204Shares held by institutions

$70,126,687Value of institutional holdings

60.80%Institutional ownership %

1.56%Shares Changed QoQ

134No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Amerant Bancorp Inc. (NYSE:AMTB) is held by 134 institutional firms.

The collective stake of institutional investors in Amerant Bancorp moved to 60.8% in December 2025, a shift down from the 62.6% reported for September 2025.
The company experienced a 1.56% quarterly change in institutional shares held, alongside an increase of 14.53% in total owners annually.
Of these 134 institutional investors, 70 increased their holdings in Amerant Bancorp, while 44 of them reduced positions, and 20 investors maintained their exposure.
This class of investors increased its holdings in Amerant Bancorp to 25.64Mn shares for the 13F-cycle ending December 2025, up by 394.51K shares quarter on quarter, and down 1.43Mn shares year over year.
As of December 31, 2025, WELLINGTON MANAGEMENT GROUP LLP held Amerant Bancorp's largest shareholding position with over 5.67Mn shares, representing 13.46% of total outstanding shares.
Among the most significant buyers of Amerant Bancorp during December 2025 were Brevan Howard Capital Management LP (320.00K), BOOTHBAY FUND MANAGEMENT, LLC (212.88K), VANGUARD GROUP INC (206.87K), ESSEX INVESTMENT MANAGEMENT CO LLC (154.09K), AMERICAN CENTURY COMPANIES INC (131.76K).
Leading sellers of Amerant Bancorp stock in December 2025 included MILLENNIUM MANAGEMENT LLC (393.54K), GOLDMAN SACHS GROUP INC (384.62K), MALTESE CAPITAL MANAGEMENT LLC (374.82K), Allspring Global Investments Holdings, LLC (293.95K), JPMORGAN CHASE & CO (93.14K).
The top 10 institutional holders of Amerant Bancorp for the quarter ending December 2025 included WELLINGTON MANAGEMENT GROUP LLP (5.67Mn), BlackRock, Inc. (2.87Mn), VANGUARD GROUP INC (2.42Mn), Patriot Financial Partners GP II, L.P. (2.32Mn), DIMENSIONAL FUND ADVISORS LP (1.26Mn), STATE STREET CORP (1.17Mn), GEODE CAPITAL MANAGEMENT, LLC (896.87K), MALTESE CAPITAL MANAGEMENT LLC (592.50K), Verition Fund Management LLC (516.34K), HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC (484.72K).

134 Institutional Holders

3,085,204 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	5,674,020	-58,355	-1.02%	$110,700,130.00
BlackRock, Inc.	31 Dec, 2025	2,865,879	-10,124	-0.35%	$55,913,300.00
VANGUARD GROUP INC	31 Dec, 2025	2,424,944	206,874	9.33%	$47,310,656.00
Patriot Financial Partners GP II, L.P.	31 Dec, 2025	2,315,589	0	0.00%	$45,177,141.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,255,876	-79,843	-5.98%	$24,502,873.00
STATE STREET CORP	31 Dec, 2025	1,173,568	104,578	9.78%	$22,896,312.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	896,869	14,270	1.62%	$17,502,074.00
MALTESE CAPITAL MANAGEMENT LLC	31 Dec, 2025	592,500	-374,818	-38.75%	$11,559,675.00
Verition Fund Management LLC	31 Dec, 2025	516,340	32,275	6.67%	$10,073,793.00
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	31 Dec, 2025	484,718	20,140	4.34%	$9,456,848.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	345,570	23,231	7.21%	$6,742,071.00
Brevan Howard Capital Management LP	31 Dec, 2025	320,000	320,000	0.00%	$6,243,200.00
Curi Capital, LLC	31 Dec, 2025	300,056	0	0.00%	$5,854,093.00
NORTHERN TRUST CORP	31 Dec, 2025	286,720	-32,796	-10.26%	$5,593,907.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	284,017	9,972	3.64%	$5,541,172.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	259,238	8,897	3.55%	$5,057,733.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	239,338	131,757	122.47%	$4,669,484.00
PEREGRINE CAPITAL MANAGEMENT LLC	31 Dec, 2025	233,969	-11,593	-4.72%	$4,564,735.00
CSM Advisors, LLC	31 Dec, 2025	227,875	20,690	9.99%	$4,445.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	221,979	-384,617	-63.41%	$4,330,810.00

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