WESTAMERICA BANCORPORATION (WABC) Institutional Ownership Changes & 13F Activity

WESTAMERICA BANCORPORATION (WABC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Sequoia Financial Advisors, and Mairs & Power Growth Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy56,900152,431$7,949,277
Q4 2025Renaissance Technologies LLCBuy6,00095,531$4,569,248
Q3 2025Renaissance Technologies LLCSell-63,80089,531$4,475,655
Q2 2025Renaissance Technologies LLCBuy29,300153,331$7,427,354
Q1 2025Renaissance Technologies LLCBuy99,200124,031$6,279,690
Q4 2024Renaissance Technologies LLCSell-21,73524,831$1,302,634
Q4 2024Sequoia Financial AdvisorsSell-414,782$250,865
Q3 2024Sequoia Financial AdvisorsSell-74,823$238,353
Q2 2024Sequoia Financial AdvisorsSell-234,830$234,400
Q1 2024Renaissance Technologies LLCBuy17,93546,566$2,276
Q1 2024Sequoia Financial AdvisorsSell-3614,853$237,215
Q4 2023Sequoia Financial AdvisorsSell-3565,214$294,122
Q3 2023Renaissance Technologies LLCSell-5,07028,631$1,238
Q3 2023Sequoia Financial AdvisorsSell-285,570$240,903
Q2 2023Sequoia Financial AdvisorsBuy5,5985,598$214,404
Q2 2023Renaissance Technologies LLCSell-2,63033,701$1,291
Q1 2023Renaissance Technologies LLCBuy6,53136,331$1,609
Q4 2022Renaissance Technologies LLCBuy11,80029,800$1,758
Q3 2022Renaissance Technologies LLCSell-2,10018,000$941
Q2 2022Renaissance Technologies LLCBuy8,76920,100$1,119
Q4 2021Renaissance Technologies LLCSell-34,90011,331$654
Q3 2021Renaissance Technologies LLCSell-13,10046,231$2,601
Q2 2021Renaissance Technologies LLCSell-20,00059,331$3,443
Q1 2021Renaissance Technologies LLCBuy33,90079,331$4,980
Q4 2020Renaissance Technologies LLCSell-1,30045,431$2,512
Q3 2020Renaissance Technologies LLCSell-38,20046,731$2,540
Q2 2020Renaissance Technologies LLCBuy41,03184,931$4,877
Q1 2020Renaissance Technologies LLCBuy1,26943,900$2,580
Q4 2019Renaissance Technologies LLCBuy11,00042,631$2,889
Q3 2019Renaissance Technologies LLCBuy26,10031,631$1,967

Frequently asked questions about WABC activity

  • Which institutional owners are buying WABC?

    Institutional owners buying WABC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in WABC activity?

    "Buy" means an investor increased their reported position in WABC compared to the prior reporting period. This reflects growing exposure to WESTAMERICA BANCORPORATION (WABC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in WABC increasing?

    Institutional interest in WABC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.