Form 13-F position report

WESTAMERICA BANCORP

Reported by VANGUARD GROUP INC

WABC CUSIP 957090103 Manager CIK 0000102909

Reported 3,397,651 shares, up 178,816 (5.6%) from the prior quarter.

Reported value 19.1%; share count 5.6% vs. the prior quarter.

Added
% of reported 13F value < 0.01% This manager · Q4 2022
Shares 3,397,651 Quarter-end amount reported
Reported value $200,495,385 Fair value at quarter end
Consecutive quarters held 39 Through Q4 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-03-31 189756000
2021-06-30 178676000
2021-09-30 172970000
2021-12-31 179540000
2022-03-31 189858000
2022-06-30 176766000
2022-09-30 168312000
2022-12-31 200495385
2023-03-31 152278725
2023-06-30 133649458
2023-09-30 150862877
2023-12-31 197033586
2024-03-31 171692859
2024-06-30 168524065
2024-09-30 171523625
2024-12-31 183898268
2025-03-31 174414021
2025-06-30 154883510
2025-09-30 159188855
2025-12-31 151657881

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for WESTAMERICA BANCORP held by VANGUARD GROUP INC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Reduced 3,170,769 -13,645 (-0.4%) < 0.01% $151,657,881 2026-01-29
Q3 2025 Reduced 3,184,414 -13,016 (-0.4%) < 0.01% $159,188,855 2025-11-07
Q2 2025 Reduced 3,197,430 -247,445 (-7.2%) < 0.01% $154,883,510 2025-08-11
Q1 2025 Reduced 3,444,875 -60,620 (-1.7%) < 0.01% $174,414,021 2025-05-09
Q4 2024 Added 3,505,495 +34,762 (1.0%) < 0.01% $183,898,268 2025-02-11
Q3 2024 Reduced 3,470,733 -1,842 (-0.1%) < 0.01% $171,523,625 2024-11-13
Q2 2024 Reduced 3,472,575 -39,963 (-1.1%) < 0.01% $168,524,065 2024-08-13
Q1 2024 Added 3,512,538 +19,654 (0.6%) < 0.01% $171,692,859 2024-05-10
Q4 2023 Added 3,492,884 +4,725 (0.1%) < 0.01% $197,033,586 2024-02-14
Q3 2023 Reduced 3,488,159 -1,383 (0.0%) < 0.01% $150,862,877 2023-11-14
Q2 2023 Added 3,489,542 +52,099 (1.5%) < 0.01% $133,649,458 2023-08-14
Q1 2023 Added 3,437,443 +39,792 (1.2%) < 0.01% $152,278,725 2023-05-15
Q4 2022 Added 3,397,651 +178,816 (5.6%) < 0.01% $200,495,385 2023-02-10
Q3 2022 Added 3,218,835 +43,011 (1.4%) < 0.01% $168,312,000 2022-11-14
Q2 2022 Added 3,175,824 +37,681 (1.2%) < 0.01% $176,766,000 2022-08-12
Q1 2022 Added 3,138,143 +28,152 (0.9%) < 0.01% $189,858,000 2022-05-13
Q4 2021 Added 3,109,991 +35,510 (1.2%) < 0.01% $179,540,000 2022-02-14
Q3 2021 Reduced 3,074,481 -4,547 (-0.1%) < 0.01% $172,970,000 2021-11-12
Q2 2021 Added 3,079,028 +56,481 (1.9%) < 0.01% $178,676,000 2021-08-13
Q1 2021 Added 3,022,547 +54,176 (1.8%) < 0.01% $189,756,000 2021-05-14
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

224 managers reported WESTAMERICA BANCORP for Q4 2022.

Managers reporting WESTAMERICA BANCORP in Q4 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Reduced 3,803,079 -161,364 < 0.01% $224,419,692 39 qtrs
VANGUARD GROUP INC This report Added 3,397,651 +178,816 < 0.01% $200,495,385 39 qtrs
STATE STREET CORPORATION Reduced 1,069,220 -79,162 < 0.01% $63,094,672 39 qtrs
AMERICAN CENTURY COMPANIES INC Reduced 950,791 -397,437 0.05% $56,106,177 39 qtrs
PRICE T ROWE ASSOCIATES INC MD Reduced 785,265 -1,323,417 < 0.01% $46,339,000 39 qtrs
MORGAN STANLEY Added 695,619 +429,828 < 0.01% $41,048,562 39 qtrs
DIMENSIONAL FUND ADVISORS LP Reduced 685,824 -4,732 0.01% $40,470,000 39 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 504,352 +18,286 < 0.01% $29,761,000 39 qtrs
NORTHERN TRUST CORPORATION Added 489,715 +5,757 < 0.01% $28,898,082 39 qtrs
DEPRINCE RACE & ZOLLO INC Reduced 468,322 -41,195 0.63% $27,635,681 7 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
December 31, 2022
Filed
February 10, 2023
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
0
Shared
29,515
None
3,368,136

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.