Titelia

Fund shareholders of Westamerica BanCorp

ISIN US9570901036 · United States · LEI 984500CF4F8115C11D96

Fund shareholders
274
Of which ETFs
68 206 other funds
Value held
568.5M $ 38.2K € · 2.7M SEK
FundSharesValueWeight in fund
iShares Core S&P Small-Cap ETF iShares Trust 1,477,01177M $0.08 %as of Mar 31, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 793,78841.4M $0.00 %as of Mar 31, 2026
Avantis U.S. Small Cap Value ETF American Century ETF Trust 705,76935.7M $0.15 %as of Feb 28, 2026
Mid Cap Value Fund American Century Capital Portfolios, Inc. 604,54331.5M $0.57 %as of Mar 31, 2026
iShares Russell 2000 ETF iShares Trust 577,44030.1M $0.04 %as of Mar 31, 2026
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 568,22329.6M $0.02 %as of Mar 31, 2026
VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS 361,62618.9M $0.03 %as of Mar 31, 2026
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 274,60114.3M $0.02 %as of Mar 31, 2026
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 235,72912.9M $0.04 %as of Apr 30, 2026
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF SPDR SERIES TRUST 221,96111.6M $0.08 %as of Mar 31, 2026
iShares Russell 2000 Value ETF iShares Trust 204,05410.6M $0.09 %as of Mar 31, 2026
State Street(R) SPDR(R) S&P(R) Regional Banking ETF SPDR SERIES TRUST 178,9579.3M $0.25 %as of Mar 31, 2026
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 178,0519.3M $0.38 %as of Mar 31, 2026
VANGUARD TAX-MANAGED SMALL-CAP FUND VANGUARD TAX-MANAGED FUNDS 162,7768.5M $0.09 %as of Mar 31, 2026
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 162,7538.9M $0.05 %as of Apr 30, 2026
Nuveen Quant Small Cap Equity Fund TIAA-CREF Funds 152,9938.4M $0.22 %as of Apr 30, 2026
VANGUARD DIVIDEND APPRECIATION INDEX FUND VANGUARD SPECIALIZED FUNDS 138,0907.6M $0.01 %as of Apr 30, 2026
iShares S&P Small-Cap 600 Value ETF iShares Trust 137,1537.2M $0.09 %as of Mar 31, 2026
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 131,7626.7M $0.02 %as of Feb 28, 2026
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 120,1596.1M $0.03 %as of Feb 28, 2026
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 119,9926.1M $0.04 %as of Feb 28, 2026
U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 105,0945.8M $0.08 %as of Apr 30, 2026
iShares S&P Small-Cap 600 Growth ETF iShares Trust 91,8574.8M $0.07 %as of Mar 31, 2026
U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 90,3805M $0.03 %as of Apr 30, 2026
VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS 85,2724.3M $0.08 %as of Feb 28, 2026
Nuveen Quant Small/Mid Cap Equity Fund TIAA-CREF Funds 84,7314.6M $0.18 %as of Apr 30, 2026
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 79,2004.3M $0.03 %as of Apr 30, 2026
Dimensional U.S. Targeted Value ETF Dimensional ETF Trust 75,0404.1M $0.03 %as of Apr 30, 2026
State Street(R) SPDR(R) S & P 600(TM) Small Cap Value ETF SPDR SERIES TRUST 73,1653.8M $0.09 %as of Mar 31, 2026
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 68,6703.6M $0.00 %as of Mar 31, 2026
Mid Cap Value Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 67,7973.5M $0.54 %as of Mar 31, 2026
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 66,0433.6M $0.01 %as of Apr 30, 2026
Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST 65,5893.3M $0.03 %as of Feb 28, 2026
EQ/American Century Mid Cap Value Portfolio EQ Advisors Trust 64,1653.3M $0.54 %as of Mar 31, 2026
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF SPDR SERIES TRUST 55,8382.9M $0.07 %as of Mar 31, 2026
Avantis U.S. Small Cap Equity ETF American Century ETF Trust 55,4982.8M $0.12 %as of Feb 28, 2026
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 51,8742.8M $0.04 %as of Apr 30, 2026
Fidelity Total Market Index Fund Fidelity Concord Street Trust 49,2522.5M $0.00 %as of Feb 28, 2026
WisdomTree U.S. SmallCap Dividend Fund WisdomTree Trust 47,5612.5M $0.13 %as of Mar 31, 2026
LVIP American Century Mid Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 47,1372.5M $0.54 %as of Mar 31, 2026
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 46,6662.6M $0.01 %as of Apr 30, 2026
Invesco S&P SmallCap Low Volatility ETF Invesco Exchange-Traded Fund Trust II 41,2662.1M $0.87 %as of Feb 28, 2026
VANGUARD FINANCIALS INDEX FUND VANGUARD WORLD FUND 40,3602M $0.01 %as of Feb 28, 2026
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 39,9602.2M $0.01 %as of Apr 30, 2026
First Trust Small Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund 39,9372.2M $0.18 %as of Apr 30, 2026
Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST 39,6872M $0.08 %as of Feb 28, 2026
Master Small Cap Index Series Quantitative Master Series LLC 39,4032.1M $0.04 %as of Mar 31, 2026
JNL Small Cap Index Fund JNL Series Trust 37,9332M $0.08 %as of Mar 31, 2026
Avantis U.S. Small Cap Value Fund American Century ETF Trust 37,0531.9M $0.13 %as of Feb 28, 2026
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 36,6231.9M $0.00 %as of Feb 28, 2026
LVIP American Century Select Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 36,2081.9M $0.43 %as of Mar 31, 2026
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 32,4911.7M $0.00 %as of Mar 31, 2026
Dimensional US Small Cap Value ETF Dimensional ETF Trust 31,8621.7M $0.02 %as of Apr 30, 2026
U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 31,5061.7M $0.01 %as of Apr 30, 2026
Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds 31,4811.6M $0.09 %as of Mar 31, 2026
VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS 31,2621.6M $0.09 %as of Feb 28, 2026
American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS 31,2501.7M $0.04 %as of Apr 30, 2026
VOYA INDEX PLUS SMALLCAP PORTFOLIO Voya VARIABLE PORTFOLIOS INC 31,1751.6M $0.45 %as of Mar 31, 2026
Small Cap Value Fund Northern Funds 30,4591.6M $0.26 %as of Mar 31, 2026
Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust 29,5081.5M $0.09 %as of Mar 31, 2026
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 28,9251.6M $0.04 %as of Apr 30, 2026
State Street Institutional Small-Cap Equity Fund STATE STREET INSTITUTIONAL FUNDS 27,2751.4M $0.30 %as of Mar 31, 2026
First Trust/Dow Jones Dividend & Income Allocation Portfolio First Trust Variable Insurance Trust 26,5531.4M $0.19 %as of Mar 31, 2026
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 24,4861.3M $0.04 %as of Mar 31, 2026
MML VIP American Century Mid Cap Value Fund MML SERIES INVESTMENT FUND 24,2281.3M $0.55 %as of Mar 31, 2026
U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 23,8251.3M $0.02 %as of Apr 30, 2026
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 22,9751.3M $0.04 %as of Apr 30, 2026
PSF Small-Cap Stock Index Portfolio Prudential Series Fund 21,4551.1M $0.08 %as of Mar 31, 2026
Nuveen Equity Index Fund TIAA-CREF Funds 20,7511.1M $0.00 %as of Apr 30, 2026
Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust 20,6541.1M $0.01 %as of Apr 30, 2026
Touchstone Funds Group Trust-Touchstone Small Cap Value Fund Touchstone Funds Group Trust 20,2391.1M $0.53 %as of Mar 31, 2026
SmallCap S&P 600 Index Fund Principal Funds, Inc 19,3541.1M $0.08 %as of Apr 30, 2026
SMALL CAP EQUITY FUND GuideStone Funds 18,622971.1K $0.12 %as of Mar 31, 2026
VY(R) AMERICAN CENTURY SMALL-MID CAP VALUE PORTFOLIO Voya Partners Inc 18,552967.5K $0.36 %as of Mar 31, 2026
WisdomTree U.S. High Dividend Fund WisdomTree Trust 18,204949.3K $0.07 %as of Mar 31, 2026
VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 17,841903.6K $0.08 %as of Feb 28, 2026
State Street(R) SPDR(R) US Small Cap Low Volatility Index ETF SPDR SERIES TRUST 17,561915.8K $0.34 %as of Mar 31, 2026
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 17,529914.1K $0.81 %as of Mar 31, 2026
Empower S&P Small Cap 600 Index Fund EMPOWER FUNDS, INC. 17,519913.6K $0.08 %as of Mar 31, 2026
Column Mid Cap Fund Trust for Professional Managers 17,098866K $0.08 %as of Feb 28, 2026
Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust 16,567839.1K $0.11 %as of Feb 28, 2026
THRIVENT SMALL CAP INDEX PORTFOLIO Thrivent Series Fund, Inc. 16,435857.1K $0.08 %as of Mar 31, 2026
Avantis U.S. Equity ETF American Century ETF Trust 16,207820.9K $0.01 %as of Feb 28, 2026
Invesco BuyBack AchieversTM ETF Invesco Exchange-Traded Fund Trust 16,178886.9K $0.05 %as of Apr 30, 2026
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 15,681817.8K $0.04 %as of Mar 31, 2026
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 15,664793.4K $0.00 %as of Feb 28, 2026
Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST 15,652858K $0.04 %as of Apr 30, 2026
VANGUARD U.S. MULTIFACTOR ETF VANGUARD WELLINGTON FUND 15,482784.2K $0.14 %as of Feb 28, 2026
VANGUARD MARKET NEUTRAL FUND VANGUARD MONTGOMERY FUNDS 15,303798.1K $0.18 %as of Mar 31, 2026
Direxion Daily Regional Banks Bull 3X Shares Direxion Shares ETF Trust 15,290838.2K $0.17 %as of Apr 30, 2026
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 14,841751.7K $0.00 %as of Feb 28, 2026
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 14,416751.8K $0.00 %as of Mar 31, 2026
EQ/Small Company Index Portfolio EQ Advisors Trust 14,274744.4K $0.05 %as of Mar 31, 2026
Invesco S&P SmallCap Quality ETF Invesco Exchange-Traded Fund Trust II 13,982708.2K $0.29 %as of Feb 28, 2026
VANGUARD U.S. QUALITY FACTOR ETF VANGUARD WELLINGTON FUND 13,981708.1K $0.16 %as of Feb 28, 2026
Horizon Multi-Factor Small/Mid Cap Fund Horizon Funds 13,501683.8K $0.10 %as of Feb 28, 2026
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 13,119719.2K $0.00 %as of Apr 30, 2026
WisdomTree U.S. SmallCap Fund WisdomTree Trust 13,056680.9K $0.11 %as of Mar 31, 2026
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 12,583689.8K $0.00 %as of Apr 30, 2026
JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust 12,542654.1K $0.03 %as of Mar 31, 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 counts shares; this one measures what the company weighs inside each fund.

FundWeight in fund
Invesco S&P SmallCap 600 GARP ETF Invesco Exchange-Traded Fund Trust II 0.87 %as of Feb 28, 2026
Invesco S&P SmallCap Low Volatility ETF Invesco Exchange-Traded Fund Trust II 0.87 %as of Feb 28, 2026
Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust 0.81 %as of Mar 31, 2026
First Trust NASDAQ ABA Community Bank Index Fund First Trust Exchange-Traded Fund 0.62 %as of Mar 31, 2026
Mid Cap Value Fund American Century Capital Portfolios, Inc. 0.57 %as of Mar 31, 2026
Penn Series Mid Core Value Fund Penn Series Funds Inc 0.55 %as of Mar 31, 2026
MML VIP American Century Mid Cap Value Fund MML SERIES INVESTMENT FUND 0.55 %as of Mar 31, 2026
LVIP American Century Mid Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 0.54 %as of Mar 31, 2026
Mid Cap Value Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 0.54 %as of Mar 31, 2026
EQ/American Century Mid Cap Value Portfolio EQ Advisors Trust 0.54 %as of Mar 31, 2026

Quarter after quarter

Each SEC quarterly data set, newest first. The change is read against the quarter before it.

QuarterShareholdersChangeSharesChange
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 25 largest follow.

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

2 beneficial ownership filings. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.

ShareholderDeclared stakeShares
Vanguard Portfolio Management 7.33 %1,773,131as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Capital Management 5.28 %1,278,326as of Mar 31, 2026 · SCHEDULE 13G
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Titelia. "Fund shareholders of Westamerica BanCorp". https://titelia.com/en/stocks/westamerica-bancorp-US9570901036