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Westamerica Bancorp

203 hedge funds and large institutions have $967M invested in Westamerica Bancorp in 2026 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 69 increasing their positions, 82 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

less funds holding

Funds holding:

16% less repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 82

26% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 27

Holders
203
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$991K
Puts
$5K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
OSAM
101
O'Shaughnessy Asset Management
Connecticut
$559K
PWM
102
Perigon Wealth Management
California
$548K
II
103
Inspire Investing
Idaho
$514K
Manulife (Manufacturers Life Insurance)
104
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$503K
QCM
105
Quantinno Capital Management
New York
$479K
Neuberger Berman Group
106
Neuberger Berman Group
New York
$474K
MAM
107
Meeder Asset Management
Ohio
$424K
VIA
108
Vanguard Investments Australia
Australia
$415K
PAM
109
Panagora Asset Management
Massachusetts
$413K
Marshall Wace
110
Marshall Wace
United Kingdom
$412K
AIM
111
Aigen Investment Management
New York
$409K
Victory Capital Management
112
Victory Capital Management
Texas
$404K
SSA
113
Schonfeld Strategic Advisors
New York
$397K
State Board of Administration of Florida Retirement System
114
State Board of Administration of Florida Retirement System
Florida
$381K
AB
115
Amalgamated Bank
New York
$369K
PFSRSONJ
116
Police & Firemen's Retirement System of New Jersey
New Jersey
$369K
SA
117
SAM Advisors
California
$354K
ET
118
Entropy Technologies
New York
$352K
Canada Pension Plan Investment Board
119
Canada Pension Plan Investment Board
Ontario, Canada
$344K
YCM
120
Yousif Capital Management
Michigan
$341K
IIM
121
INTECH Investment Management
Florida
$339K
ASRS
122
Arizona State Retirement System
Arizona
$339K
TRSOTSOK
123
Teachers Retirement System of the State of Kentucky
Kentucky
$336K
TSS
124
Two Sigma Securities
New York
$329K
COPPSERS
125
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$318K