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MARSHALL WACE, LLP

Position in WABC — Westamerica Bancorporation

CIK 1318757 LONDON, X0

Position in WABC

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$411,985
-$120,266 QoQ
Shares Held
7,900
-29.0% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
14 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in WABC Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

MARSHALL WACE, LLP holds $1,457,592,824 across 155 Banks - Regional names.

# Ticker Company Shares Value (USD) Open

All Filings in WABC

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14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $411,985 7,900
2025-12-31 $532,251 11,128
2025-06-30 $942,399 19,455
2023-09-30 $683,739 15,809
2023-06-30 $3,969,718 103,648
2023-03-31 $4,204,335 94,906
2022-12-31 $7,855,057 133,114
2022-09-30 $2,953,286 56,479
2022-06-30 $1,943,535 34,918
2021-09-30 $889,864 15,817
2021-03-31 $3,891,418 61,985
2020-12-31 $6,136,692 110,991
2020-09-30 $6,484,335 119,307
2020-06-30 $6,888,677 119,970