Stock Ownership/WABC

WESTAMERICA BANCORPORATION (WABC): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in WABC · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
10
13F filers
Aggregate Value
$88.9M
Across holders
Last Price
$58.33
2026-08-24
Sector
Financials
GICS
Quarterly fund activity5 increased5 reduced4 exited
Full exits: Point72 Asset Management, L.P., MILLENNIUM MANAGEMENT LLC, JUPITER ASSET MANAGEMENT LTD, MARSHALL WACE, LLP
Institutional Holders of WABC
↗
10 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund495K$29.1M32.7%0.0%Added+$28.7MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund324K$19.0M21.4%0.0%Added+$2.4MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund304K$17.8M20.1%0.0%Reduced$-2.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund109K$6.4M7.2%0.0%Reduced$-3.6MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund109K$6.4M7.2%0.0%Reduced+$3.1MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund88K$5.1M5.8%0.0%Added$-4.0MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund72K$4.3M4.8%0.0%Reduced$-4.7MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund10K$569K0.6%0.0%Added+$243KQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund4K$229K0.3%0.0%Reduced$-217KQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund26$2K0.0%0.0%Added+$1KQ2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$29.1M· 32.7% of total· 0.0% port· 495K sh· +$28.7M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$19.0M· 21.4% of total· 0.0% port· 324K sh· +$2.4M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$17.8M· 20.1% of total· 0.0% port· 304K sh· $-2.9M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$6.4M· 7.2% of total· 0.0% port· 109K sh· $-3.6M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$6.4M· 7.2% of total· 0.0% port· 109K sh· +$3.1M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$5.1M· 5.8% of total· 0.0% port· 88K sh· $-4.0M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$4.3M· 4.8% of total· 0.0% port· 72K sh· $-4.7M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$569K· 0.6% of total· 0.0% port· 10K sh· +$243K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$229K· 0.3% of total· 0.0% port· 4K sh· $-217K QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$2K· 0.0% of total· 0.0% port· 26 sh· +$1K QoQ· Q2 2026
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