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Amerant Bancorp
AMTB

134 hedge funds and large institutions have $509M invested in Amerant Bancorp in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 52 increasing their positions, 41 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 15

27% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 41

3% more funds holding

Funds holding: 130 → 134 (+4)

3% more capital invested

Capital invested by funds: $493M → $509M (+$15.9M)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

1.39% less ownership

Funds ownership: 64.62% → 63.23% (-1.4%)

Holders
134
Holders Change
+4
Holders Change %
+3.08%
% of All Funds
1.76%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
20
Increased
52
Reduced
41
Closed
15
Calls
$10K
Puts
–
Net Calls
+$10K
Net Calls Change
+$1.1M

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$7.8M
2
EF
Empowered Funds
Pennsylvania
+$3.03M
3
JP Morgan Chase
JP Morgan Chase
New York
+$2.84M
4
BCM
Bridgeway Capital Management
Texas
+$2.73M
5
Tudor Investment Corp
Tudor Investment Corp
Connecticut
+$1.47M

Top Sellers

Rank Fund Capital Flow
1
ECA
Endeavour Capital Advisors
Connecticut
-$7.14M
2
KCM
Kennedy Capital Management
Missouri
-$6.56M
3
Goldman Sachs
Goldman Sachs
New York
-$6.12M
4
Citadel Advisors
Citadel Advisors
Florida
-$3.94M
5
Allspring Global Investments
Allspring Global Investments
North Carolina
-$3.77M
Name Holding Trade Value Shares
Change 		Change in
Stake
BFC
26
Banc Funds Company
Illinois
$3.28M – – –
Bank of New York Mellon
27
Bank of New York Mellon
New York
$2.93M +$38.8K +1,923 +1%
EF
28
Empowered Funds
Pennsylvania
$2.9M +$3.03M +150,341 New
SEI Investments
29
SEI Investments
Pennsylvania
$2.61M -$221K -10,963 -7%
JC
30
JCSD Capital
California
$2.61M – – –
Morgan Stanley
31
Morgan Stanley
New York
$2.48M -$871K -43,193 -25%
D.E. Shaw & Co
32
D.E. Shaw & Co
New York
$2.16M +$721K +35,776 +47%
American Century Companies
33
American Century Companies
Missouri
$2.07M -$1.69M -83,727 -44%
BA
34
Bridgewater Associates
Connecticut
$2.06M +$229K +11,359 +12%
TRSOTSOK
35
Teachers Retirement System of the State of Kentucky
Kentucky
$2.05M – – –
Ameriprise
36
Ameriprise
Minnesota
$1.98M -$1.04M -51,352 -33%
TI
37
Trexquant Investment
Connecticut
$1.92M -$786K -38,983 -28%
AQR Capital Management
38
AQR Capital Management
Connecticut
$1.88M +$976K +48,414 +98%
UBS Group
39
UBS Group
Switzerland
$1.87M +$313K +15,530 +19%
Tudor Investment Corp
40
Tudor Investment Corp
Connecticut
$1.74M +$1.47M +72,709 +412%
AllianceBernstein
41
AllianceBernstein
Tennessee
$1.68M – – –
CSS
42
Cubist Systematic Strategies
Connecticut
$1.6M +$1.12M +55,516 +203%
N
43
Nuveen
North Carolina
$1.41M – – –
Renaissance Technologies
44
Renaissance Technologies
New York
$1.38M +$1.44M +71,535 New
Creative Planning
45
Creative Planning
Kansas
$1.31M +$718K +35,621 +110%
Swiss National Bank
46
Swiss National Bank
Switzerland
$1.31M +$96.8K +4,800 +8%
Barclays
47
Barclays
United Kingdom
$1.26M -$591K -29,302 -31%
Jane Street
48
Jane Street
New York
$1.19M +$751K +37,253 +151%
Invesco
49
Invesco
Georgia
$1.14M +$53.2K +2,640 +5%
Bank of America
50
Bank of America
North Carolina
$1.09M +$58.9K +2,919 +5%
1
2
3 4 5

AMTB Hedge Fund Activity: Q3 2025 in Review

134 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Amerant Bancorp (AMTB) for Q3 2025, worth a combined $509M — up 3.2% from $493M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new AMTB positions and 15 closed out — a net gain of 5 holders — while 52 added to existing stakes and 41 trimmed.

The largest buyer was Millennium Management, adding an estimated $7.8M. The largest seller was Endeavour Capital Advisors, exiting entirely with an estimated $7.14M sold.

  • 134 institutional investors held Amerant Bancorp (AMTB) as of Q3 2025, up from 130 in Q2 2025.
  • Funds reported $509M of Amerant Bancorp stock for Q3 2025, up 3.2% quarter-over-quarter.
  • 20 funds opened new Amerant Bancorp positions in Q3 2025 and 15 closed out, a net change of +5 holders.
  • The largest Amerant Bancorp buyer in Q3 2025 was Millennium Management, an estimated $7.8M added.
  • The largest Amerant Bancorp seller in Q3 2025 was Endeavour Capital Advisors, an estimated $7.14M sold.

Based on aggregated 13F filings for Q3 2025.