Amerant Bancorp AMTB Institutional Ownership

NYSE AMTB

$28.89 -0.32 (-1.10%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

147 Institutions

Increased 75 51.0%

Unchanged 25 17.0%

Reduced 47 32.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

75.05%

▲+7.38 pp QoQ

Shares Held by Institutions

29.51Mn

of 39.32Mn outstanding

▲+13.55% QoQ

Shares Outstanding

39.32Mn

9.81Mn held outside 13F filers

Institutional Investors

147

filed 13F for Jun 2026

▼-3 vs prior quarter

Net Shares Added (QoQ)

+3.52Mn

accumulated since last quarter

Value of Holdings

$877.26Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Amerant Bancorp Inc. (NYSE:AMTB) has 147 institutional investors that have filed 13F reports for the period ending June 2026.

Collectively, these holders controlled 75.1% of Amerant Bancorp's outstanding shares in June 2026, up from 67.7% in March 2026.
They increased total shares held in AMTB by 13.55% quarter over quarter, and investors in Amerant Bancorp increased 14.84% from a year ago.
Among the 147 funds, 75 bought more Amerant Bancorp shares, 47 sold down, and 25 held their ground.
Combined, these investors held 29.51Mn shares in AMTB for June 2026, up by 3.52Mn shares quarter on quarter, and up 2.43Mn shares year over year.
WELLINGTON MANAGEMENT GROUP LLP holds the largest position in AMTB at 5.39Mn shares as of June 30, 2026, or 13.72% of shares outstanding.
Top purchasers of AMTB stock 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).
Amerant Bancorp's 10 largest shareholders as of June 2026 include 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) per Business Quant data.

Form 13F Holdings

147 Institutional Holders

Report period 30 Jun, 2026

Total shares held 29.51Mn

Of outstanding 75.05%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	WELLINGTON MANAGEMENT GROUP LLP	0000902219	5,392,594	13.72%	▼137,752	-2.49%	$137.62Mn
2	BlackRock, Inc.	0002012383	2,828,855	7.20%	▲31,797	+1.14%	$72.19Mn
3	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0000928047	2,176,661	5.54%	▲2,166,443	+21,202.22%	$246.27K
4	Patriot Financial Partners GP II, L.P.	0002061817	2,007,283	5.11%	▼250,000	-11.08%	$51.23Mn
5	North Reef Capital Management LP	0001867831	1,855,507	4.72%	▲695,019	+59.89%	$47.35Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,646,945	4.19%	▼126,078	-7.11%	$42.03Mn
7	DIMENSIONAL FUND ADVISORS LP	0000354204	1,565,026	3.98%	▲176,100	+12.68%	$39.94Mn
8	State Street Corp	0000093751	1,263,067	3.21%	▲125,946	+11.08%	$32.23Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	922,817	2.35%	▲7,121	+0.78%	$23.56Mn
10	AMERICAN CENTURY COMPANIES INC	0000748054	846,437	2.15%	▲318,197	+60.24%	$21.60Mn
11	TWO SIGMA INVESTMENTS, LP	0001179392	700,533	1.78%	▲259,986	+59.01%	$17.88Mn
12	BASSWOOD CAPITAL MANAGEMENT, L.L.C.	0001085393	497,159	1.26%	▲497,159	0.00%	$12.69Mn
13	HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	0001164833	472,648	1.20%	▲1,970	+0.42%	$12.06Mn
14	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	427,065	1.09%	▲8,520	+2.04%	$10.90Mn
15	MALTESE CAPITAL MANAGEMENT LLC	0001040762	420,000	1.07%	▼72,500	-14.72%	$10.72Mn
16	Goldman Sachs Group Inc	0000886982	343,107	0.87%	▲43,340	+14.46%	$8.76Mn
17	MENDON CAPITAL ADVISORS CORP	0001177043	327,504	0.83%	▲54,196	+19.83%	$8.36Mn
18	Sixth Street Partners Management Company, L.P.	0001812095	316,910	0.81%	▲316,910	0.00%	$8.09Mn
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	316,910	0.81%	▼44,453	-12.30%	$8.09Mn
19	Northern Trust Corp	0000073124	303,007	0.77%	▲389	+0.13%	$7.73Mn

Showing 1 to 20 of 147 holders