Titelia

Fund shareholders of Westamerica BanCorp

ISIN US9570901036 · United States · LEI 984500CF4F8115C11D96

Fund shareholders
266
Of which ETFs
68 198 other funds
Value held
≈ 628.1M $ 627.7M $ · 38.2K € · 2.7M SEK
FundSharesValueWeight in fund
iShares Core S&P Small-Cap ETF iShares Trust 1,412,94982.9M $0.07 %as of Jun 30, 2026 ↗
Avantis U.S. Small Cap Value ETF American Century ETF Trust 765,92542.5M $0.16 %as of May 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 740,58843.5M $0.00 %as of Jun 30, 2026 ↗
Mid Cap Value Fund American Century Capital Portfolios, Inc. 575,98533.8M $0.60 %as of Jun 30, 2026 ↗
iShares Russell 2000 ETF iShares Trust 557,75132.7M $0.04 %as of Jun 30, 2026 ↗
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 538,26131.6M $0.02 %as of Jun 30, 2026 ↗
VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS 341,22820M $0.03 %as of Jun 30, 2026 ↗
State Street(R) SPDR(R) S&P(R) Regional Banking ETF SPDR SERIES TRUST 283,75016.6M $0.35 %as of Jun 30, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 269,05915.8M $0.02 %as of Jun 30, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 261,49315.7M $0.05 %as of Jul 31, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST 215,73712.7M $0.07 %as of Jun 30, 2026 ↗
iShares Russell 2000 Value ETF iShares Trust 205,38412M $0.08 %as of Jun 30, 2026 ↗
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 178,05110.4M $0.33 %as of Jun 30, 2026 ↗
VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS 162,7769.6M $0.08 %as of Jun 30, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 162,7539.8M $0.05 %as of Jul 31, 2026 ↗
Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds 156,7909.4M $0.23 %as of Jul 31, 2026 ↗
VANGUARD DIVIDEND APPRECIATION INDEX FUND VANGUARD SPECIALIZED FUNDS 132,8448M $0.01 %as of Jul 31, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 128,1077.1M $0.02 %as of May 31, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 122,0296.8M $0.04 %as of May 31, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 119,1716.6M $0.03 %as of May 31, 2026 ↗
iShares S&P Small-Cap 600 Value ETF iShares Trust 115,1486.8M $0.08 %as of Jun 30, 2026 ↗
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 105,1156.3M $0.08 %as of Jul 31, 2026 ↗
U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 101,8396.1M $0.04 %as of Jul 31, 2026 ↗
iShares S&P Small-Cap 600 Growth ETF iShares Trust 91,3595.4M $0.07 %as of Jun 30, 2026 ↗
Dimensional U.S. Targeted Value ETF Dimensional ETF Trust 87,2575.2M $0.04 %as of Jul 31, 2026 ↗
VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS 85,2624.7M $0.08 %as of May 31, 2026 ↗
Nuveen Quant Small/Mid Cap Equity Fund TIAA-CREF Funds 84,7315.1M $0.19 %as of Jul 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 79,2004.8M $0.03 %as of Jul 31, 2026 ↗
Mid Cap Value Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 73,0504.3M $0.60 %as of Jun 30, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 68,6704M $0.00 %as of Jun 30, 2026 ↗
State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF SPDR SERIES TRUST 68,4144M $0.08 %as of Jun 30, 2026 ↗
EQ/American Century Mid Cap Value Portfolio EQ Advisors Trust 68,0404M $0.60 %as of Jun 30, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 66,0434M $0.01 %as of Jul 31, 2026 ↗
Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST 58,7083.3M $0.04 %as of May 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 58,3783.5M $0.05 %as of Jul 31, 2026 ↗
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST 55,7023.3M $0.06 %as of Jun 30, 2026 ↗
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 53,8193M $0.11 %as of May 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 49,8722.8M $0.00 %as of May 31, 2026 ↗
LVIP American Century Mid Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 48,7332.9M $0.60 %as of Jun 30, 2026 ↗
WisdomTree U.S. SmallCap Dividend Fund WisdomTree Trust 47,3412.8M $0.13 %as of Jun 30, 2026 ↗
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 46,6662.8M $0.01 %as of Jul 31, 2026 ↗
First Trust Small Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund 44,6062.7M $0.20 %as of Jul 31, 2026 ↗
Invesco S&P SmallCap Low Volatility ETF Invesco Exchange-Traded Fund Trust II 40,8782.3M $0.97 %as of May 31, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 39,9602.4M $0.01 %as of Jul 31, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 39,4032.3M $0.04 %as of Jun 30, 2026 ↗
VANGUARD FINANCIALS INDEX FUND VANGUARD WORLD FUND 38,3012.1M $0.02 %as of May 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 37,5372.1M $0.00 %as of May 31, 2026 ↗
JNL Small Cap Index Fund JNL Series Trust 37,0932.2M $0.08 %as of Jun 30, 2026 ↗
Avantis U.S. Small Cap Value Fund American Century ETF Trust 37,0532.1M $0.12 %as of May 31, 2026 ↗
Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST 36,7562M $0.08 %as of May 31, 2026 ↗
U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 36,3572.2M $0.01 %as of Jul 31, 2026 ↗
LVIP American Century Select Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 36,2082.1M $0.46 %as of Jun 30, 2026 ↗
Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds 33,8412M $0.09 %as of Jun 30, 2026 ↗
Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust 33,4422M $0.09 %as of Jun 30, 2026 ↗
Dimensional US Small Cap Value ETF Dimensional ETF Trust 33,1592M $0.02 %as of Jul 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 32,6771.9M $0.00 %as of Jun 30, 2026 ↗
VOYA INDEX PLUS SMALLCAP PORTFOLIO Voya VARIABLE PORTFOLIOS INC 31,5511.9M $0.44 %as of Jun 30, 2026 ↗
VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS 30,8051.7M $0.09 %as of May 31, 2026 ↗
Small Cap Value Fund Northern Funds 30,4591.8M $0.26 %as of Jun 30, 2026 ↗
American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS 29,5551.8M $0.05 %as of Jul 31, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 29,5491.8M $0.04 %as of Jul 31, 2026 ↗
First Trust/Dow Jones Dividend & Income Allocation Portfolio First Trust Variable Insurance Trust 26,5531.6M $0.21 %as of Jun 30, 2026 ↗
MML VIP American Century Mid Cap Value Fund MML SERIES INVESTMENT FUND 24,2281.4M $0.60 %as of Jun 30, 2026 ↗
U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 23,8251.4M $0.03 %as of Jul 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 23,2751.4M $0.04 %as of Jun 30, 2026 ↗
Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust 22,4671.4M $0.10 %as of Jul 31, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 20,8161.3M $0.05 %as of Jul 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 20,7511.2M $0.00 %as of Jul 31, 2026 ↗
Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust 20,6741.2M $0.01 %as of Jul 31, 2026 ↗
PSF Small-Cap Stock Index Portfolio Prudential Series Fund 20,1051.2M $0.07 %as of Jun 30, 2026 ↗
Invesco BuyBack AchieversTM ETF Invesco Exchange-Traded Fund Trust 19,9121.2M $0.05 %as of Jul 31, 2026 ↗
Touchstone Funds Group Trust-Touchstone Small Cap Value Fund Touchstone Funds Group Trust 19,8621.2M $0.53 %as of Jun 30, 2026 ↗
VY(R) AMERICAN CENTURY SMALL-MID CAP VALUE PORTFOLIO Voya Partners Inc 19,5241.1M $0.42 %as of Jun 30, 2026 ↗
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 18,6881M $0.08 %as of May 31, 2026 ↗
WisdomTree U.S. High Dividend Fund WisdomTree Trust 18,3431.1M $0.07 %as of Jun 30, 2026 ↗
Column Mid Cap Fund Trust for Professional Managers 18,3121M $0.09 %as of May 31, 2026 ↗
SmallCap S&P 600 Index Fund Principal Funds, Inc 17,3051M $0.08 %as of Jul 31, 2026 ↗
Direxion Daily Regional Banks Bull 3X Shares Direxion Shares ETF Trust 17,1191M $0.24 %as of Jul 31, 2026 ↗
LVIP State Street Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 16,981996.3K $0.04 %as of Jun 30, 2026 ↗
Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST 16,615999.4K $0.04 %as of Jul 31, 2026 ↗
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 16,232900.7K $0.12 %as of May 31, 2026 ↗
Avantis U.S. Equity ETF American Century ETF Trust 16,207899.3K $0.01 %as of May 31, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 15,664869.2K $0.00 %as of May 31, 2026 ↗
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 15,616916.2K $0.73 %as of Jun 30, 2026 ↗
VANGUARD U.S. MULTIFACTOR ETF VANGUARD WELLINGTON FUND 15,482859.1K $0.13 %as of May 31, 2026 ↗
Empower S&P Small Cap 600 Index Fund EMPOWER FUNDS, INC. 15,424904.9K $0.07 %as of Jun 30, 2026 ↗
THRIVENT SMALL CAP INDEX PORTFOLIO Thrivent Series Fund, Inc. 15,424904.9K $0.07 %as of Jun 30, 2026 ↗
Invesco S&P SmallCap Quality ETF Invesco Exchange-Traded Fund Trust II 14,462802.5K $0.34 %as of May 31, 2026 ↗
WisdomTree U.S. SmallCap Fund WisdomTree Trust 14,356842.3K $0.12 %as of Jun 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 14,341795.8K $0.00 %as of May 31, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 14,274837.5K $0.04 %as of Jun 30, 2026 ↗
Horizon Multi-Factor Small/Mid Cap Fund Horizon Funds 14,227789.5K $0.11 %as of May 31, 2026 ↗
VANGUARD U.S. QUALITY FACTOR ETF VANGUARD WELLINGTON FUND 13,981775.8K $0.17 %as of May 31, 2026 ↗
State Street(R) SPDR(R) US Small Cap Low Volatility Index ETF SPDR SERIES TRUST 13,958818.9K $0.32 %as of Jun 30, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 13,249777.3K $0.00 %as of Jun 30, 2026 ↗
JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust 13,073767K $0.03 %as of Jun 30, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 12,802770K $0.00 %as of Jul 31, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 12,784769K $0.00 %as of Jul 31, 2026 ↗
VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS 12,591698.7K $0.07 %as of May 31, 2026 ↗
Small Cap Index Fund Northern Funds 12,128711.5K $0.04 %as of Jun 30, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
Invesco S&P SmallCap Low Volatility ETF Invesco Exchange-Traded Fund Trust II 0.97 %as of May 31, 2026 ↗
Invesco S&P SmallCap 600 GARP ETF Invesco Exchange-Traded Fund Trust II 0.95 %as of May 31, 2026 ↗
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 0.73 %as of Jun 30, 2026 ↗
Mid Cap Value Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 0.60 %as of Jun 30, 2026 ↗
Mid Cap Value Fund American Century Capital Portfolios, Inc. 0.60 %as of Jun 30, 2026 ↗
LVIP American Century Mid Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 0.60 %as of Jun 30, 2026 ↗
EQ/American Century Mid Cap Value Portfolio EQ Advisors Trust 0.60 %as of Jun 30, 2026 ↗
MML VIP American Century Mid Cap Value Fund MML SERIES INVESTMENT FUND 0.60 %as of Jun 30, 2026 ↗
Penn Series Mid Core Value Fund Penn Series Funds Inc 0.59 %as of Jun 30, 2026 ↗
First Trust NASDAQ ABA Community Bank Index Fund First Trust Exchange-Traded Fund 0.56 %as of Jun 30, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q3264-810,752,887-1.0 %
2026Q2272+410,860,600+0.6 %
2026Q1268-610,793,326-1.5 %
2025Q4274-1610,960,923-6.8 %
2025Q3290-111,758,579-5.8 %
2025Q2291+912,482,642+1.3 %
2025Q1282+112,324,204-0.2 %
2024Q4281-612,347,010-1.4 %
2024Q3287-112,523,434+2.7 %
2024Q2288-512,195,108+6.7 %
2024Q1293+1211,427,861-4.7 %
2023Q428111,991,794

Institutional managers

195 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.3,449,335179.9M $as of Mar 31, 2026
AMERICAN CENTURY COMPANIES INC1,906,87099.4M $as of Mar 31, 2026
STATE STREET CORP1,203,28362.8M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP944,69949.3M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC613,16232M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC399,04620.8M $as of Mar 31, 2026
Nuveen, LLC359,34518.7M $as of Mar 31, 2026
TWO SIGMA INVESTMENTS, LP353,03218.4M $as of Mar 31, 2026
PALISADE CAPITAL MANAGEMENT, LP304,95415.9M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC297,92515.5M $as of Mar 31, 2026
NORTHERN TRUST CORP288,97715.1M $as of Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP283,80914.8M $as of Mar 31, 2026
RBO & CO LLC282,19814.7M $as of Mar 31, 2026
MORGAN STANLEY255,15613.3M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC226,72011.8M $as of Mar 31, 2026
Bank of New York Mellon Corp209,51310.9M $as of Mar 31, 2026
T. Rowe Price Investment Management, Inc.195,84210.2K $as of Mar 31, 2026
Qube Research & Technologies Ltd171,3808.9M $as of Mar 31, 2026
UBS Group AG159,8618.3M $as of Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC152,4317.9M $as of Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC151,1497.9M $as of Mar 31, 2026
Leeward Investments, LLC - MA138,1807.2M $as of Mar 31, 2026
Invesco Ltd.132,2186.9M $as of Mar 31, 2026
FIRST TRUST ADVISORS LP130,9826.8M $as of Mar 31, 2026
NEW YORK STATE COMMON RETIREMENT FUND129,4186.7M $as of Mar 31, 2026

Declared shareholders of Westamerica BanCorp

There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
STATE STREET CORPORATION 5.90 %1,394,074as of Jun 30, 2026 · SCHEDULE 13G
Cite this page

Titelia. "Fund shareholders of Westamerica BanCorp". https://titelia.com/en/stocks/westamerica-bancorp-US9570901036