13F

Stock

Westamerica Bancorporation

WABC · held by 202 managers

Reported value

$943.5M

Holders

202

+14 new · −28 exited

Holders’ est. mark

$62.5M

Price effect on 182 books still in the name

Largest holder

$179.9M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.45M$179.9M$14.9MAdded$12.5M
AMERICAN CENTURY COMPANIES INC1.91M$99.4M$7.93MAdded$11.7M
VANGUARD PORTFOLIO MANAGEMENT LLC1.76M$91.8MHeld
State Street1.2M$62.8M$5.2MAdded$4.33M
VANGUARD CAPITAL MANAGEMENT LLC1.1M$57.1MHeld
DIMENSIONAL FUND ADVISORS LP944.7K$49.3M$3.87MAdded$6.33M
GEODE CAPITAL MANAGEMENT, LLC613.2K$32M$2.62MAdded$2.97M
Icahn Capital399K$20.8M$1.65MAdded$2.55M
Nuveen, LLC359.3K$18.7M$1.53MAdded$1.77M
TWO SIGMA INVESTMENTS, LP353K$18.4M$802.2KAdded$9.53M
PALISADE CAPITAL MANAGEMENT, LP305K$15.9M$1.32MAdded$664.9K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC297.9K$15.5M$1.29MAdded$1.26M
NORTHERN TRUST CORP289K$15.1M$1.24MAdded$1.32M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP283.8K$14.8M$1.23MAdded$672.2K
RBO & CO LLC282.2K$14.7M$1.22MAdded$997.1K
MORGAN STANLEY255.2K$13.3M$1.1MCut−$792.5K
GOLDMAN SACHS GROUP INC226.7K$11.8M$979.4KCut−$580.8K
Bank of New York Mellon Corp209.5K$10.9M$901KAdded$951.1K
Qube Research & Technologies Ltd171.4K$8.94M$740.4KCut−$1.99M
VANGUARD FIDUCIARY TRUST CO159.9K$8.34MHeld
UBS Group AG159.9K$8.34M$690.6KCut−$13.5M
Renaissance Technologies152.4K$7.95M$412.7KAdded$3.38M
PRINCIPAL FINANCIAL GROUP INC151.1K$7.88M$628.7KAdded$921.6K
Leeward Investments, LLC - MA138.2K$7.21M$596.9KAdded$417.6K
Invesco Ltd.132.2K$6.9M$491KAdded$1.46M
FIRST TRUST ADVISORS LP131K$6.83M$344.9KAdded$3.01M
NEW YORK STATE COMMON RETIREMENT FUND129.4K$6.75M$559.1KAdded$559.1K
Citadel124.6K$6.5M$538.2KCut−$3.57M
JUPITER ASSET MANAGEMENT LTD97.7K$5.1M$422.1KCut−$958K
PUBLIC SECTOR PENSION INVESTMENT BOARD88.1K$4.59M$372.8KAdded$466.8K
BANK OF AMERICA CORP /DE/86.4K$4.5M$252.2KAdded$1.71M
FRANKLIN RESOURCES INC85.1K$4.44M$47.8KAdded$3.91M
RAYMOND JAMES FINANCIAL INC81.4K$4.24M$344.9KAdded$424.3K
Man Group plc80.7K$4.21M$156.8KAdded$2.47M
RHUMBLINE ADVISERS77.5K$4.04M$334.7KAdded$334.1K
JANE STREET GROUP, LLC69.4K$3.62M$288.2KAdded$425.6K
IEQ CAPITAL, LLC60.7K$3.17M$256.9KAdded$322.9K
MALTESE CAPITAL MANAGEMENT LLC59.5K$3.11M$257.2KCut−$147.4K
Legal & General Group Plc57.9K$3.02M$249.9KCut−$26.7K
MILLENNIUM MANAGEMENT LLC56.2K$2.93M$242.8KCut−$13.3M
AMERIPRISE FINANCIAL INC50K$2.61M$216KAdded$6.73K
Swiss National Bank46.9K$2.45M$202.6KAdded$159.6K
WINTON GROUP Ltd46.6K$2.43M$200.2KAdded$212.2K
JACOBS LEVY EQUITY MANAGEMENT, INC44.3K$2.31M$169.1KAdded$437.9K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC43.5K$2.27M$184.6KAdded$225K
ROYCE & ASSOCIATES LP42.9K$2.24M$185.5KAdded$185.5K
BNP PARIBAS FINANCIAL MARKETS40K$2.09M$101.6KAdded$963K
Trexquant Investment LP38.1K$1.98M$164.4KCut−$690.1K
COMMONWEALTH EQUITY SERVICES, LLC36.4K$1.9M$157.1KAdded$90.2K
VOYA INVESTMENT MANAGEMENT LLC35.4K$1.85M$153.1KAdded$142.7K
Assenagon Asset Management S.A.35.2K$1.84MNew
JPMORGAN CHASE & CO35.3K$1.82M$126.8KCut−$2.32M
State of Tennessee, Department of Treasury32K$1.67M$16.7KAdded$1.13M
DARK FOREST CAPITAL MANAGEMENT LP30.3K$1.58M$130.8KCut−$1.48M
LPL Financial LLC27.2K$1.42M$111.7KAdded$181.3K
ALLIANCEBERNSTEIN L.P.29.5K$1.41M$0Held
CWM, LLC26.3K$1.37M$1.3MAdded$1.37M
Cerity Partners LLC26.2K$1.37M$106.1KAdded$189.9K
PRUDENTIAL FINANCIAL INC25.7K$1.34M$101.1KAdded$218K
DEUTSCHE BANK AG\25K$1.3M$97.6KAdded$224.5K
Point72 Asset Management, L.P.23.7K$1.23M$102.3KCut−$2.21M
Connor, Clark & Lunn Investment Management Ltd.22.8K$1.19M$98.6KCut−$94.8K
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND22.7K$1.18M$98.1KAdded$98.1K
Cypress Wealth Services, LLC21.8K$1.14M$94.1KAdded$94.1K
SUSQUEHANNA INTERNATIONAL GROUP, LLP20.2K$1.05MNew
Mariner, LLC20.2K$1.05M$74.5KAdded$198.6K
XTX Topco Ltd19.7K$1.03MNew
CITIGROUP INC19.1K$995.8K$82.5KCut−$80.1K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM19K$992.2K$82.2KCut−$168.5K
Edgestream Partners, L.P.17K$886.9KNew
SEI INVESTMENTS CO16.7K$872.6K$72.6KCut−$383.5K
Rafferty Asset Management, LLC15.2K$790.3K$65.5KCut−$239.7K
ROYAL BANK OF CANADA15K$784K$63.5KAdded$78K
VANGUARD ASSET MANAGEMENT, Ltd14.7K$765.4KHeld
SummerHaven Investment Management, LLC14.4K$749.3K$62.1KCut−$36.7K
Vanguard Global Advisers, LLC14.3K$743.6KHeld
Horizon Investments, LLC14K$726.3K$49.3KAdded$117.5K
WELLS FARGO & COMPANY/MN13.8K$722K$59.8KCut−$970.3K
KLP KAPITALFORVALTNING AS13.7K$714.5K$59.2KAdded$59.2K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC13.5K$702.1K$44.8KAdded$39.6K
STIFEL FINANCIAL CORP13.1K$684.4K$56.1KAdded$62.3K
Illinois Municipal Retirement Fund13K$676.5K$56KAdded$20.4K
MetLife Investment Management, LLC12.7K$664.1K$55KCut−$10.3M
BARCLAYS PLC12.4K$648.5K$53.7KCut−$1.53M
Engineers Gate Manager LP12.2K$638.5K$45.3KAdded$136.6K
Odyssean, LLC12.2K$634.5KNew
Hennion & Walsh Asset Management, Inc.12.1K$631.3K$45.8KAdded$124.2K
HSBC HOLDINGS PLC11.9K$623.5K$53.8KAdded$53.8K
Fidelity11.8K$617.4K$51.1KCut−$833.5K
JANUS HENDERSON GROUP PLC11.7K$612.8K$51.3KAdded$51.3K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11.1K$581.3K$48.2KAdded$43.1K
MERCER GLOBAL ADVISORS INC /ADV11.1K$577.5K$41.6KAdded$116.8K
Louisiana State Employees Retirement System10.9K$568.4K$47.1KAdded$23.2K
O'SHAUGHNESSY ASSET MANAGEMENT, LLC10.7K$559K$46.3KCut−$4.06K
Perigon Wealth Management, LLC10.5K$547.6K$45.4KAdded$33.1K
Inspire Investing, LLC9.85K$513.7K$42.2KAdded$46K
MANUFACTURERS LIFE INSURANCE COMPANY, THE9.65K$503.5K$41.7KAdded$8.37K
Quantinno Capital Management LP9.18K$478.7K$39.7KCut−$76.1K
NEUBERGER BERMAN GROUP LLC9.1K$474.4KNew
MEEDER ASSET MANAGEMENT INC8.13K$423.8K$35.1KAdded$35.1K
Vanguard Investments Australia, Ltd.7.96K$415.2KHeld
PANAGORA ASSET MANAGEMENT INC7.93K$413.3K$34.2KAdded$34.2K
MARSHALL WACE, LLP7.9K$412K$34.1KCut−$120.3K
Aigen Investment Management, LP7.84K$409.1KNew
VICTORY CAPITAL MANAGEMENT INC7.75K$404.3K$33.5KAdded$29.7K
Schonfeld Strategic Advisors LLC7.62K$397.1K$21.1KAdded$163.2K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM7.31K$381.4K$31.6KAdded$31.6K
Police & Firemen's Retirement System of New Jersey7.07K$368.8K$30.6KAdded$30.6K
SAM Advisors, LLC6.79K$354.3K$29.4KAdded$29.4K
Entropy Technologies, LP6.76K$352.4KNew
CANADA PENSION PLAN INVESTMENT BOARD6.6K$344.2K$28.5KAdded$28.5K
YOUSIF CAPITAL MANAGEMENT, LLC6.54K$341.3K$15KAdded$4.32K
INTECH INVESTMENT MANAGEMENT LLC6.51K$339.4K$28.1KCut−$157.9K
ARIZONA STATE RETIREMENT SYSTEM6.51K$339.3K$28.1KAdded$15.9K
TWO SIGMA SECURITIES, LLC6.31K$328.9K$27.2KAdded$14K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS6.09K$317.5K$26.3KAdded$22.3K
Curi Capital, LLC6.05K$315.7K$25.7KAdded$31.5K
Creative Planning5.7K$297.1K$22KAdded$53.7K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND5.62K$293.3K$24.3KAdded$19.5K
D. E. Shaw & Co., Inc.5.55K$289.4K$24KCut−$119.2K
FIFTH THIRD BANCORP5.47K$285.4K$336Added$281.6K
West Wealth Group, LLC5.18K$270.4K$22.2KAdded$24.6K
Zurcher Kantonalbank (Zurich Cantonalbank)5.09K$265.3K$22KAdded$22K
Allianz Asset Management GmbH5.08K$264.9K$21.9KAdded$21.9K
CAPTRUST FINANCIAL ADVISORS4.88K$254.3K$20.6KAdded$26.5K
GLENMEDE TRUST CO NA4.46K$232.6K$19.3KAdded$19K
Tower Research Capital LLC (TRC)4.42K$230.6K$10.6KAdded$113.5K
Allworth Financial LP4.38K$228.3K$18.9KAdded$13.9K
TEACHER RETIREMENT SYSTEM OF TEXAS4.31K$224.9K$18.6KCut−$14K
US BANCORP \DE\4.3K$224.2K$18.6KAdded$18.3K
Y-Intercept (Hong Kong) Ltd4K$208.7K$17.3KCut−$2.21M
One Capital Management, LLC4K$208.6KNew
LOS ANGELES CAPITAL MANAGEMENT LLC3.79K$197.4K$15.9KAdded$7.5K
GAMMA Investing LLC2.44K$127.1K$7.18KAdded$47.6K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO2.15K$112K$9.2KAdded$10.1K
Ameritas Investment Partners, Inc.2.06K$107.5K$8.91KAdded$8.91K
Russell Investments Group, Ltd.1.85K$96.6K$8KCut−$1.04K
PNC Financial Services Group, Inc.1.66K$86.6K$4.56KAdded$36.1K
Farther Finance Advisors, LLC1.48K$76.7K$6.05KAdded$6.88K
Golden State Wealth Management, LLC1.25K$64.9K$5.38KAdded$5.38K
EverSource Wealth Advisors, LLC1.21K$63.3K$5.06KAdded$7.25K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO1K$52.1K$4.32KAdded$3.32K
MAI Capital Management881$45.9K$3.39KAdded$8.4K
Sterling Capital Management LLC787$41K$3.4KCut−$26K
Pinnacle Wealth Planning Services, Inc.697$36.3K$3.01KAdded$2.01K
Parallel Advisors, LLC635$33.1K$2.74KAdded$2.74K
Essential Partners LLC519$27.1K$2.24KAdded$1.76K
WHITTIER TRUST CO500$26.2K$1.93KAdded$1.93K
NISA INVESTMENT ADVISORS, LLC442$23.1K$1.53KAdded$6.12K
IFP Advisors, Inc409$21.3K$1.77KAdded$236
JONES FINANCIAL COMPANIES LLLP410$21K$334Added$16.2K
Salomon & Ludwin, LLC317$16.4K$492Added$7.02K
OSAIC HOLDINGS, INC.290$15.1K$1.25KAdded$966
ROTHSCHILD INVESTMENT LLC252$13.1K$920Added$2.95K
Kimelman & Baird, LLC250$13K$1.08KCut−$11.1K
STRS OHIO200$10.4K$864Cut−$80.4K
Versant Capital Management, Inc196$10.2K$794Added$1.42K
T. Rowe Price Investment Management, Inc.195.8K$10.2K$846Cut−$1.22K
Pacific Center for Financial Services190$9.91K$410Added$410
True Wealth Design, LLC149$7.77K$644Added$500
UMB Bank, n.a.146$7.61K$605Added$918
Arax Advisory Partners144$7.51K$13Added$7.37K
Boreal Capital Management LLC142$7.41K$613Added$613
Advisory Services Network, LLC136$7.09KNew
Cedar Mountain Advisors, LLC134$6.99K$18Added$6.8K
Smartleaf Asset Management LLC106$5.45K$305Cut−$4.5K
MassMutual Private Wealth & Trust, FSB100$5.21K$432Cut−$6.12K
MCGUIRE CAPITAL ADVISORS INC99$5.16K$428Added$428
Quarry LP96$5.01K$372Added$893
HRT FINANCIAL LP94.7K$4.94K$49Added$4.41K
TWIN PEAKS WEALTH ADVISORS, LLC75$3.91KNew
Mitsubishi UFJ Asset Management Co., Ltd.73$3.81K$315Added$315
Kilter Group LLC58$3.02KNew
Root Financial Partners, LLC49$2.56KNew
Valued Wealth Advisors LLC47$2.45KNew
SG Americas Securities, LLC45.2K$2.36K$141Added$802
Osbon Capital Management LLC45$2.35K$195Added$195
Parkside Financial Bank & Trust40$2.09K$173Added$173
Sound Income Strategies, LLC39$2K$44Added$95
PRICE T ROWE ASSOCIATES INC /MD/36.2K$1.89K$143Added$300
SJS Investment Consulting Inc.32$1.67K$86Added$712
Bare Financial Services, Inc22$1.15K$47Added$621
CANADA LIFE ASSURANCE Co21.9K$1.14K$98Added$3
Keating Financial Advisory Services, Inc.20$1.04K$4Added$995
Sunbelt Securities, Inc.20$1.04K$86Cut−$57
Larson Financial Group LLC19$991$82Added$82
Thrivent Financial for Lutherans16.4K$857$71Added$38
Rockefeller Capital Management L.P.15$783$40Added$353
QUADRANT CAPITAL GROUP LLC15$783$66Cut−$52.2K
FARMERS & MERCHANTS INVESTMENTS INC15$782$64Cut−$79
State of Alaska, Department of Revenue13.2K$687$56Added$27
WPG Advisers, LLC10$522$44Cut−$387
AMALGAMATED BANK7.08K$369$30Added$23
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY6.44K$336$28Added$28
Handelsbanken Fonder AB5.53K$288$24Added$24
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO3.78K$197$16Added$16
SBI Securities Co., Ltd.3$156$12Cut−$131
NEW YORK STATE TEACHERS RETIREMENT SYSTEM2.24K$117$10Cut−$1.64K
HANTZ FINANCIAL SERVICES, INC.705$37$4Held
BESSEMER GROUP INC636$33$1Added$11
HARBOR CAPITAL ADVISORS, INC.555$29$0Added$22
Covestor Ltd12$1$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.