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Westamerica Bancorp
WABC

216 hedge funds and large institutions have $980M invested in Westamerica Bancorp in 2025 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 74 increasing their positions, 80 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

75% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 16

5% more funds holding

Funds holding: 205 → 216 (+11)

1% more capital invested

Capital invested by funds: $967M → $980M (+$13M)

0.75% more ownership

Funds ownership: 76.25% → 77% (+0.75%)

8% less repeat investments, than reductions

Existing positions increased: 74 | Existing positions reduced: 80

Holders
216
Holders Change
+11
Holders Change %
+5.37%
% of All Funds
2.84%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
28
Increased
74
Reduced
80
Closed
16
Calls
$259K
Puts
–
Net Calls
+$259K
Net Calls Change
-$5.02M

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$9.95M
2
AQR Capital Management
AQR Capital Management
Connecticut
+$8.54M
3
MIM
MetLife Investment Management
New Jersey
+$6.96M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$5.77M
5
Goldman Sachs
Goldman Sachs
New York
+$2.57M

Top Sellers

Rank Fund Capital Flow
1
American Century Companies
American Century Companies
Missouri
-$12.1M
2
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance)
Ontario, Canada
-$12M
3
Geode Capital Management
Geode Capital Management
Massachusetts
-$8.17M
4
BlackRock
BlackRock
New York
-$6.41M
5
MCM
Maltese Capital Management
New York
-$4.63M
Name Holding Trade Value Shares
Change 		Change in
Stake
Teacher Retirement System of Texas
126
Teacher Retirement System of Texas
Texas
$368K +$364K +7,357 New
ACM
127
Aquatic Capital Management
Illinois
$367K -$236K -4,757 -39%
State Board of Administration of Florida Retirement System
128
State Board of Administration of Florida Retirement System
Florida
$366K – – –
Comerica Bank
129
Comerica Bank
Texas
$356K -$97.7K -1,974 -22%
AF
130
Allworth Financial
California
$353K +$125K +2,521 +56%
PFSRSONJ
131
Police & Firemen's Retirement System of New Jersey
New Jersey
$352K +$59.7K +1,206 +21%
ET
132
Entropy Technologies
New York
$344K +$340K +6,874 New
DZ Bank
133
DZ Bank
Germany
$342K – – –
SA
134
SAM Advisors
California
$340K – – –
OSAM
135
O'Shaughnessy Asset Management
Connecticut
$339K -$23K -465 -6%
BHCM
136
Brevan Howard Capital Management
Jersey
$333K +$330K +6,663 New
State of Tennessee, Department of Treasury
137
State of Tennessee, Department of Treasury
Tennessee
$332K -$377K -7,615 -53%
COPPSERS
138
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$324K -$11.8K -238 -4%
MAM
139
Meeder Asset Management
Ohio
$323K +$67K +1,354 +27%
Los Angeles Capital Management
140
Los Angeles Capital Management
California
$309K – – –
CRC
141
Curi RMB Capital
Illinois
$297K +$294K +5,946 New
QCM
142
Quantinno Capital Management
New York
$289K +$286K +5,774 New
OPERF
143
Oregon Public Employees Retirement Fund
Oregon
$286K -$14.9K -300 -5%
GIM
144
Glenmede Investment Management
Pennsylvania
$277K +$3.56K +72 +1%
Handelsbanken Fonder
145
Handelsbanken Fonder
Sweden
$276K – – –
Zurich Cantonal Bank
146
Zurich Cantonal Bank
Switzerland
$254K – – –
Allianz Asset Management
147
Allianz Asset Management
Germany
$254K -$74.3K -1,500 -23%
US Bancorp
148
US Bancorp
Minnesota
$246K +$14.4K +290 +6%
IEFM
149
IQ EQ Fund Management
Ireland
$242K – – –
WWG
150
West Wealth Group
California
$239K +$2.38K +48 +0.9%
4 5
6
7 8

WABC Hedge Fund Activity: Q3 2025 in Review

216 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Westamerica Bancorp (WABC) for Q3 2025, worth a combined $980M — up 1.3% from $967M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new WABC positions and 16 closed out — a net gain of 12 holders — while 74 added to existing stakes and 80 trimmed.

The largest buyer was Millennium Management, adding an estimated $9.95M. The largest seller was American Century Companies, cutting an estimated $12.1M.

  • 216 institutional investors held Westamerica Bancorp (WABC) as of Q3 2025, up from 205 in Q2 2025.
  • Funds reported $980M of Westamerica Bancorp stock for Q3 2025, up 1.3% quarter-over-quarter.
  • 28 funds opened new Westamerica Bancorp positions in Q3 2025 and 16 closed out, a net change of +12 holders.
  • The largest Westamerica Bancorp buyer in Q3 2025 was Millennium Management, an estimated $9.95M added.
  • The largest Westamerica Bancorp seller in Q3 2025 was American Century Companies, an estimated $12.1M sold.

Based on aggregated 13F filings for Q3 2025.