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 (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Rhino Investment Partners, Inc, Invesco Ltd., Aqr Capital Management Llc, Qube Research & Technologies Ltd, and Two Sigma Investments, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-369-3.8%9,285$544.75KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-16,073-12.9%108,509$6.37MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+5858$3.40KQ2 2026Aug 28, 2026
Corient Private Wealth LlcBuy+5,9645,964$349.91KQ2 2026Aug 27, 2026
California State Teachers Retirement SystemBuy+7,044+37.0%26,070$1.53MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-27,056-76.9%8,136$477.34KQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+7,393+66.8%18,466$1.08MQ2 2026Aug 19, 2026
Kimelman & Baird, LlcSell-75-30.0%175$10.27KQ2 2026Aug 18, 2026
Public Employees Retirement System Of OhioBuy+22+1.0%2,169$127.25KQ2 2026Aug 17, 2026
Rhino Investment Partners, IncBuy+324,824324,824$19.06MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+122,748122,748$7.20MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+96,177+24.1%495,223$29.05MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdSell-62,082-36.2%109,298$6.41MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-49,196-13.9%303,836$17.83MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+46,78746,787$2.74MQ2 2026Aug 14, 2026
Ifg Advisory, LlcBuy+37,97237,972$2.23MQ2 2026Aug 14, 2026
Destination Wealth ManagementBuy+36,16836,168$2.12MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+14,766+75.1%34,433$2.02MQ2 2026Aug 14, 2026
State Of Tennessee, Department Of TreasurySell-14,439-45.1%17,602$1.03MQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Buy+13,367+4609.3%13,657$801.25KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+13,017+94.0%26,863$1.58MQ2 2026Aug 14, 2026
Dark Forest Capital Management LpBuy+12,856+42.5%43,130$2.53MQ2 2026Aug 14, 2026
Polymer Capital Management (Us) LlcBuy+12,69812,698$744.99KQ2 2026Aug 14, 2026
Bank Of America CorpSell-12,075-14.0%74,309$4.36MQ2 2026Aug 14, 2026
Maltese Capital Management LlcSell-12,040-20.2%47,500$2.79MQ2 2026Aug 14, 2026
Atom Investors LpBuy+11,14711,147$653.99KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-7,912-39.1%12,317$722.64KQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-7,350-16.6%36,941$2.17MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+7,262+20.1%43,446$2.55MQ2 2026Aug 14, 2026
Man Group PlcBuy+7,040+8.7%87,692$5.14MQ2 2026Aug 14, 2026
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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.