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Westamerica Bancorporation (WABC)

CUSIP: 957090103 | NYSE | Financial Services · Banks - Regional | Small Cap | 670 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AVanguard Capital Management LLC1,134,0294.9%Newly reportedSep 30, 20261,034,531 sh (Jun 30, 2026)
13G/AAmerican Century Investment Management, Inc.1,958,0728.3%New 5%+ stakeJun 30, 2026No 13F filer matched
13G/AVanguard Capital Management LLC1,134,029
4.9% of class · Sep 30, 2026Newly reported
1,034,531 sh (Jun 30, 2026)
13G/AAmerican Century Investment Management, Inc.1,958,072
8.3% of class · Jun 30, 2026New 5%+ stake
No 13F filer matched

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP1,035,674
0.0% of portfolio›$60.4M
MacKenzie Financial Corp311,796
0.0% of portfolio›$18.2M
Deprince Race & Zollo Inc248,318
0.3% of portfolio›$14.5M
Bank of New York Mellon Corp204,959
0.0% of portfolio›$12.0M
Principal Financial Group Inc169,451
0.0% of portfolio›$9.9M
ProShare Advisors LLC166,557
0.0% of portfolio›$9.7M
Leeward Investments, LLC - MA127,896
0.4% of portfolio›$7.5M
Commonwealth Equity Services, LLC36,238
0.0% of portfolio›$2.1M
Creative Planning25,332
0.0% of portfolio›$1.5M
Virginia Retirement Systems ET Al22,000
0.0% of portfolio›$1.3M
Wealth Enhancement Advisory Services, LLC18,723
0.0% of portfolio›$1.1M
Cypress Wealth Services, LLC16,613
0.1% of portfolio›$975.7K
Citigroup Inc16,083
0.0% of portfolio›$938.0K
Thrivent Financial for Lutherans13,964
0.0% of portfolio›$814
Illinois Municipal Retirement Fund12,332
0.0% of portfolio›$719.2K
Hennion & Walsh Asset Management, Inc.11,607
0.0% of portfolio›$676.9K
ABN Amro Investment Solutions9,815
0.0% of portfolio›$572.4K
Louisiana State Employees Retirement System9,400
0.0% of portfolio›$548.2K
Arizona State Retirement System6,284
0.0% of portfolio›$366.5K
Amalgamated Bank5,745
0.0% of portfolio›$335
Yousif Capital Management, LLC5,659
0.0% of portfolio›$330.0K
Vise Technologies, Inc.5,399
0.0% of portfolio›$314.9K
West Wealth Group, LLC5,184
0.0% of portfolio›$302.3K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS5,173
0.0% of portfolio›$301.7K
Oregon Public Employees Retirement Fund4,924
0.0% of portfolio›$287.2K
Maryland State Retirement & Pension System4,804
0.0% of portfolio›$280.2K
Swiss Life Asset Management Ltd4,668
0.0% of portfolio›$272.2K
Fifth Third Bancorp4,625
0.0% of portfolio›$269.7K
State of Alaska, Department of Revenue4,586
0.0% of portfolio›$267
Mirae Asset Global Investments Co., Ltd.4,145
0.0% of portfolio›$241.7K
Brighton Jones LLC4,127
0.0% of portfolio›$240.7K
US Bancorp \de\4,000
0.0% of portfolio›$233.3K
Gamma Investing LLC3,741
0.0% of portfolio›$218.2K
HB Wealth Management, LLC3,724
0.0% of portfolio›$217.2K
Nisa Investment Advisors, LLC3,055
0.0% of portfolio›$178.2K
Farther Finance Advisors, LLC1,668
0.0% of portfolio›$97.3K
Golden State Wealth Management, LLC1,245
0.0% of portfolio›$72.6K
EverSource Wealth Advisors, LLC880
0.0% of portfolio›$51.3K
Fortitude Family Office, LLC832
0.0% of portfolio›$48.5K
New York State Teachers Retirement System757
0.0% of portfolio›$44
Pinnacle Wealth Planning Services, Inc.723
0.0% of portfolio›$42.2K
Parallel Advisors, LLC698
0.0% of portfolio›$40.7K
IFP Advisors, Inc482
0.0% of portfolio›$28.1K
Sterling Capital Management LLC443
0.0% of portfolio›$25.8K
Essential Partners LLC390
0.0% of portfolio›$22.7K
Harbor Capital Advisors, Inc.359
0.0% of portfolio›$21
Salomon & Ludwin, LLC317
0.0% of portfolio›$18.5K
SJS Investment Consulting Inc.273
0.0% of portfolio›$15.9K
DekaBank Deutsche Girozentrale255
0.0% of portfolio›$15
Versant Capital Management, Inc196
0.0% of portfolio›$11.4K
Pacific Center for Financial Services190
0.0% of portfolio›$11.1K
Pension & Wealth Management Advisors, Inc.180
0.0% of portfolio›$10.5K
True Wealth Design, LLC157
0.0% of portfolio›$9.2K
Cedar Mountain Advisors, LLC134
0.0% of portfolio›$7.8K
Root Financial Partners, LLC134
0.0% of portfolio›$7.8K
Kimelman & Baird, LLC100
0.0% of portfolio›$5.8K
Mitsubishi UFJ Asset Management Co., Ltd.73
0.0% of portfolio›$4.3K
Valued Wealth Advisors LLC71
0.0% of portfolio›$4.1K
First Horizon Corp55
0.0% of portfolio›$3.2K
Provenance Wealth Advisors, LLC49
0.0% of portfolio›$2.9K
Parkside Financial Bank & Trust40
0.0% of portfolio›$2.3K
Larson Financial Group LLC38
0.0% of portfolio›$2.2K
Bare Financial Services, Inc38
0.0% of portfolio›$2.2K
Clark Wealth Partners34
0.0% of portfolio›$2.0K
Farmers & Merchants Investments Inc22
0.0% of portfolio›$1.3K
MassMutual Private Wealth & Trust, FSB20
0.0% of portfolio›$1.2K
Covestor Ltd10
0.0% of portfolio›$1
CoreCap Advisors, LLC10
0.0% of portfolio›$583
WPG Advisers, LLC9
0.0% of portfolio›$525
Assetmark, Inc9
0.0% of portfolio›$525
UMB Private Wealth Management, LLC7
0.0% of portfolio›$408
Valley National Advisers Inc7
0.0% of portfolio›$409
JFS Wealth Advisors, LLC6
0.0% of portfolio›$350
SBI Securities Co., Ltd.3
0.0% of portfolio›$175
GK Wealth Management LLC2
0.0% of portfolio›$116
Silver Grove Financial Group, Inc.2
0.0% of portfolio›$117
Hughes Financial Services, LLC2
0.0% of portfolio›$123
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
1,035,674$60.4M0.0%IndexLowAustin, TX2026-11-04
MacKenzie Financial Corp
311,796$18.2M0.0%CoreMediumToronto Ontario, Australia2026-11-02
Deprince Race & Zollo Inc
248,318$14.5M0.3%Deep ValueHighWinter Park, FL2026-10-13
Bank of New York Mellon Corp
204,959$12.0M0.0%CoreLowNew York, NY2026-11-05
Principal Financial Group Inc
169,451$9.9M0.0%CoreLowDes Moines, IA2026-11-02
ProShare Advisors LLC
166,557$9.7M0.0%GrowthLowBethesda, MD2026-10-29
Leeward Investments, LLC - MA
127,896$7.5M0.4%Deep ValueLowBoston, MA2026-10-23
Commonwealth Equity Services, LLC
36,238$2.1M0.0%ETFLowWaltham, MA2026-11-02
Creative Planning
25,332$1.5M0.0%IndexVery LowOverland Park, KS2026-11-02
Virginia Retirement Systems ET Al
22,000$1.3M0.0%CoreMediumRichmond, VA2026-10-28
Wealth Enhancement Advisory Services, LLC
18,723$1.1M0.0%CoreLowPlymouth, MN2026-10-13
Cypress Wealth Services, LLC
16,613$975.7K0.1%ETFLowPalm Desert, CA2026-10-21
Citigroup Inc
16,083$938.0K0.0%CoreMediumNew York, NY2026-11-04
Thrivent Financial for Lutherans
13,964$8140.0%GARPMediumMinneapolis, MN2026-11-05
Illinois Municipal Retirement Fund
12,332$719.2K0.0%CoreMediumOak Brook, IL2026-11-05
Hennion & Walsh Asset Management, Inc.
11,607$676.9K0.0%ValueMediumParsippany, NJ2026-10-13
ABN Amro Investment Solutions
9,815$572.4K0.0%GrowthLowParis Cedex 008, India2026-10-21
Louisiana State Employees Retirement System
9,400$548.2K0.0%IndexLowBaton Rouge, LA2026-10-20
Arizona State Retirement System
6,284$366.5K0.0%IndexVery LowPhoenix, AZ2026-11-03
Amalgamated Bank
5,745$3350.0%CoreVery LowNew York, NY2026-10-23
Yousif Capital Management, LLC
5,659$330.0K0.0%IndexVery LowBloomfield Hills, MI2026-10-22
Vise Technologies, Inc.
5,399$314.9K0.0%IndexLowNew York, NY2026-10-29
West Wealth Group, LLC
5,184$302.3K0.0%ETFMediumIrvine, CA2026-10-14
Commonwealth of Pennsylvania Public School Empls Retrmt SYS
5,173$301.7K0.0%CoreLowHarrisburg, PA2026-11-03
Oregon Public Employees Retirement Fund
4,924$287.2K0.0%IndexVery LowTigard, OR2026-10-30
Maryland State Retirement & Pension System
4,804$280.2K0.0%IndexVery LowBaltimore, MD2026-11-05
Swiss Life Asset Management Ltd
4,668$272.2K0.0%CoreLowZurich, Switzerland2026-11-03
Fifth Third Bancorp
4,625$269.7K0.0%IndexVery LowCincinnati, OH2026-11-05
State of Alaska, Department of Revenue
4,586$2670.0%CoreVery LowJuneau, AK2026-10-15
Mirae Asset Global Investments Co., Ltd.
4,145$241.7K0.0%GrowthLowSeoul, Malaysia2026-11-03
Brighton Jones LLC
4,127$240.7K0.0%CoreVery LowSeattle, WA2026-11-03
US Bancorp \de\
4,000$233.3K0.0%IndexLowMinneapolis, MN2026-11-05
Gamma Investing LLC
3,741$218.2K0.0%IndexVery LowFoster City, CA2026-10-08
HB Wealth Management, LLC
3,724$217.2K0.0%IndexVery LowAtlanta, GA2026-10-23
Nisa Investment Advisors, LLC
3,055$178.2K0.0%IndexVery LowSt. Louis, MO2026-10-20
Farther Finance Advisors, LLC
1,668$97.3K0.0%IndexLowSan Francisco, CA2026-10-08
Golden State Wealth Management, LLC
1,245$72.6K0.0%ETFMediumSanta Ana, CA2026-11-02
EverSource Wealth Advisors, LLC
880$51.3K0.0%CoreMediumBirmingham, AL2026-11-04
Fortitude Family Office, LLC
832$48.5K0.0%ETFMediumScottsdale, AZ2026-10-14
New York State Teachers Retirement System
757$440.0%CoreVery LowAlbany, NY2026-10-22
Pinnacle Wealth Planning Services, Inc.
723$42.2K0.0%GARPLowMansfield, OH2026-10-27
Parallel Advisors, LLC
698$40.7K0.0%IndexLowSan Francisco, CA2026-11-03
IFP Advisors, Inc
482$28.1K0.0%GrowthLowTampa, FL2026-10-16
Sterling Capital Management LLC
443$25.8K0.0%GARPMediumCharlotte, NC2026-10-22
Essential Partners LLC
390$22.7K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
Harbor Capital Advisors, Inc.
359$210.0%ValueHighChicago, IL2026-10-22
Salomon & Ludwin, LLC
317$18.5K0.0%ETFVery LowRichmond, VA2026-10-29
SJS Investment Consulting Inc.
273$15.9K0.0%ETFVery LowSylvania, OH2026-10-26
DekaBank Deutsche Girozentrale
255$150.0%CoreLowFrankfurt, Hong Kong2026-10-27
Versant Capital Management, Inc
196$11.4K0.0%GARPLowPhoenix, AZ2026-10-02
Pacific Center for Financial Services
190$11.1K0.0%ETFMediumDanville, CA2026-10-15
Pension & Wealth Management Advisors, Inc.
180$10.5K0.0%ETFLowWaltham, MA2026-10-16
True Wealth Design, LLC
157$9.2K0.0%ETFMediumAkron, OH2026-10-13
Cedar Mountain Advisors, LLC
134$7.8K0.0%ETFVery LowLake Oswego, OR2026-10-15
Root Financial Partners, LLC
134$7.8K0.0%ETFMediumEncinitas, CA2026-10-21
Kimelman & Baird, LLC
100$5.8K0.0%CoreLowNew York, NY2026-11-03
Mitsubishi UFJ Asset Management Co., Ltd.
73$4.3K0.0%IndexVery LowTokyo, Mexico2026-11-05
Valued Wealth Advisors LLC
71$4.1K0.0%IndexVery LowHolladay, UT2026-11-05
First Horizon Corp
55$3.2K0.0%CoreLowMemphis, TN2026-10-26
Provenance Wealth Advisors, LLC
49$2.9K0.0%ETFLowFort Lauderdale, FL2026-10-30
Parkside Financial Bank & Trust
40$2.3K0.0%CoreVery LowSaint Louis, MO2026-10-27
Larson Financial Group LLC
38$2.2K0.0%GrowthLowSt Louis, MO2026-11-05
Bare Financial Services, Inc
38$2.2K0.0%ETFVery LowGap, PA2026-11-04
Clark Wealth Partners
34$2.0K0.0%ETFVery LowO'Fallon, IL2026-10-19
Farmers & Merchants Investments Inc
22$1.3K0.0%CoreVery LowLincoln, NE2026-10-22
MassMutual Private Wealth & Trust, FSB
20$1.2K0.0%CoreLowSpringfield, MA2026-10-05
Covestor Ltd
10$10.0%ValueHighLondon, United Kingdom2026-10-30
CoreCap Advisors, LLC
10$5830.0%ETFMediumSouthfield, MI2026-10-08
WPG Advisers, LLC
9$5250.0%CoreLowBaltimore, MD2026-10-27
Assetmark, Inc
9$5250.0%ETFLowConcord, CA2026-10-21
UMB Private Wealth Management, LLC
7$4080.0%GrowthN/AKansas City, MO2026-10-19
Valley National Advisers Inc
7$4090.0%ETFLowBethlehem, PA2026-10-23
JFS Wealth Advisors, LLC
6$3500.0%ETFVery LowHermitage, PA2026-11-03
SBI Securities Co., Ltd.
3$1750.0%Agg GrowthLowTokyo, Mexico2026-10-22
GK Wealth Management LLC
2$1160.0%GARPVery HighReno, NV2026-10-09
Silver Grove Financial Group, Inc.
2$1170.0%CoreMediumOrchard Park, NY2026-11-05
Hughes Financial Services, LLC
2$1230.0%ETFLowHerndon, VA2026-10-30