Vault-13

WESTAMERICA BANCORPORATION WABC

COM · Common Stock · CUSIP 957090103

Bank in the United States

213 institutional holders +35 vs Q3 2022
20,956,61021.0m shares reported held*
77.9% of all shares outstanding*
$1.2bnreported value*
48 new 80 added 48 reduced 11 sold out net bought ≈ $29.7m (+504.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($607.9k this quarter). Holder counts are more reliable. Shares outstanding: 26.9m as of 2022-10-26, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $59.01. Options: 2 managers hold calls ($295.1k notional), 2 hold puts ($64.9k).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 178Q4 22: 213213Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022178
Q4 2022213

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300kQ3 22 calls: $282.0kQ3 22 puts: $0Q3 22P/C 0.00Q4 22 calls: $295.1kQ4 22 puts: $64.9kQ4 22P/C 0.22
Numbers
QuarterCallsPutsP/C
Q3 2022$282.0k$00.00
Q4 2022$295.1k$64.9k0.22

Biggest buyers

MORGAN STANLEY Added +429,802+429.8k
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main Added +203,249+203.2k
VANGUARD GROUP INC Added +178,816+178.8k
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Added +175,182+175.2k
MILLENNIUM MANAGEMENT LLC Added +169,570+169.6k
HSBC HOLDINGS PLC Added +145,413+145.4k
Assenagon Asset Management S.A. New +126,288+126.3k
JACOBS ASSET MANAGEMENT, LLC New +94,105+94.1k
MARSHALL WACE, LLP Added +76,635+76.6k
LAZARD ASSET MANAGEMENT LLC Added +74,605+74.6k

Biggest sellers

PRICE T ROWE ASSOCIATES INC /MD/ Reduced -1,323,417-1.3m
AMERICAN CENTURY COMPANIES INC Reduced -397,437-397.4k
BlackRock Inc. Reduced -161,364-161.4k
Holocene Advisors, LP Reduced -133,447-133.4k
STATE STREET CORP Reduced -79,162-79.2k
JPMORGAN CHASE & CO Reduced -71,566-71.6k
DEPRINCE RACE & ZOLLO INC Reduced -41,195-41.2k
Qube Research & Technologies Ltd Reduced -35,042-35.0k
VICTORY CAPITAL MANAGEMENT INC Reduced -27,745-27.7k
STATE OF WISCONSIN INVESTMENT BOARD Sold out -17,211-17.2k

Biggest calls

CITADEL ADVISORS LLC Reduced $295.1k5.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

CITADEL ADVISORS LLC New $64.9k1.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution filed 2026-08-14 8.3% 2.0m≈ $114.9m 2026-08-14
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.3% new 1.8m≈ $104.0m 2026-04-29
STATE STREET CORP 13G · institution +1.3 pts · filed 2026-08-07 5.9% +1.3 pts 1.4m≈ $81.8m 2026-08-07
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.3% new 1.3m≈ $75.0m 2026-04-30

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q4 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 0 sellingQ4 21Q1 22: 0 buyingQ1 22: 1 sellingQ2 22: 0 buyingQ2 22: 0 sellingQ2 22Q3 22: 0 buyingQ3 22: 1 sellingQ4 22: 1 buyingQ4 22: 0 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—0——
Q1 20220—1$58.6k—
Q2 20220—0——
Q3 20220—1$886—
Q4 20221$10.5k0——
DateInsiderTradeSharesPrice ValueTheir holding
2022-11-03 Hassid Michele R. Director Bought 173 $60.43 $10.5k173 shares +94%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 3,803,0793.8m $224.4m $224.4m 0.01% Reduced -161.4k -161,364
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 3,397,6513.4m $200.5m $200.5m 0.01% Added +178.8k +178,816
3 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,069,2201.1m $63.1m $63.1m 0.00% Reduced -79.2k -79,162
4 AMERICAN CENTURY COMPANIES INC 0.05% of their portfolio KANSAS CITY, MO 950,791950.8k $56.1m $56.1m 0.05% Reduced -397.4k -397,437
5 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 785,265785.3k $46.3m $46.3m 0.01% Reduced -1.3m -1,323,417
6 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 695,619695.6k $41.0m $41.0m 0.00% Added +429.8k +429,802
7 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 685,824685.8k $40.5m $40.5m 0.01% Reduced -4.7k -4,732
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 504,352504.4k $29.8m $29.8m 0.00% Added +18.3k +18,286
9 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 489,715489.7k $28.9m $28.9m 0.01% Added +5.8k +5,757
10 DEPRINCE RACE & ZOLLO INC 0.63% of their portfolio Winter Park, FL 468,322468.3k $27.6m $27.6m 0.63% Reduced -41.2k -41,195
11 MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 464,387464.4k $27.4m $27.4m 0.03% Added +169.6k +169,570
12 PALISADE CAPITAL MANAGEMENT, LP 0.73% of their portfolio FORT LEE, NJ 461,372461.4k $27.2m $27.2m 0.73% Reduced -10.7k -10,673
13 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 326,273326.3k $19.3m $19.3m 0.00% Added +35.9k +35,893
14 Nuveen Asset Management, LLC 0.01% of their portfolio CHICAGO, IL 307,508307.5k $18.1m $18.1m 0.01% Added +38.6k +38,608
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 254,892254.9k $15.0m $15.0m 0.00% Added +3.5k +3,489
16 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.02% of their portfolio FRANKFURT AM MAIN, 2M 233,361233.4k $13.8m $13.8m 0.02% Added +203.2k +203,249
17 Holocene Advisors, LP 0.08% of their portfolio New York, NY 212,909212.9k $12.6m $12.6m 0.08% Reduced -133.4k -133,447
18 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.06% of their portfolio TORONTO, A6 211,582211.6k $12.5m $12.5m 0.06% Added +175.2k +175,182
19 NORGES BANK 0.00% of their portfolio OSLO, Q8 211,446211.4k $12.5m $12.5m 0.00% Unchanged
20 HSBC HOLDINGS PLC 0.02% of their portfolio LONDON, X0 211,351211.4k $12.5m $12.5m 0.02% Added +145.4k +145,413
21 LONE PEAK GLOBAL INVESTORS LLC 3.41% of their portfolio ALPINE, UT 190,515190.5k $11.2m $11.2m 3.41% Added +39.2k +39,250
22 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 185,516185.5k $10.9m $10.9m 0.00% Reduced -12.5k -12,517
23 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 164,825164.8k $9.7m $9.7m 0.01% Reduced -1.4k -1,400
24 Robeco Institutional Asset Management B.V. 0.03% of their portfolio ROTTERDAM, P7 156,070156.1k $9.2m $9.2m 0.03% Unchanged
25 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 141,136141.1k $8.3m $8.3m 0.01% Added +443 +443
26 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 139,304139.3k $8.2m $8.2m 0.00% Added +1.2k +1,241
27 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 136,634136.6k $8.1m $8.1m 0.01% Reduced -27.7k -27,745
28 RBO & CO LLC 1.39% of their portfolio ST HELENA, CA 133,442133.4k $7.9m $7.9m 1.39% Unchanged
29 MARSHALL WACE, LLP 0.02% of their portfolio LONDON, X0 133,114133.1k $7.9m $7.9m 0.02% Added +76.6k +76,635
30 Assenagon Asset Management S.A. 0.03% of their portfolio SENNINGERBERG, N4 126,288126.3k $7.5m $7.5m 0.03% New
31 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 107,076107.1k $6.3m $6.3m 0.00% Reduced -4.9k -4,869
32 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 105,056105.1k $6.2m $6.2m 0.01% Added +34.8k +34,807
33 TD Asset Management Inc 0.01% of their portfolio Toronto, A6 97,80097.8k $5.8m $5.8m 0.01% Added +2.8k +2,800
34 TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio NEW YORK, NY 95,58395.6k $5.6m $5.6m 0.02% Added +53.8k +53,848
35 JACOBS ASSET MANAGEMENT, LLC 2.71% of their portfolio NEW YORK, NY 94,10594.1k $5.6m $5.6m 2.71% New
36 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 91,90791.9k $5.4m $5.4m 0.01% Reduced -3.1k -3,104
37 TWO SIGMA ADVISERS, LP 0.01% of their portfolio NEW YORK, NY 90,40090.4k $5.3m $5.3m 0.01% Added +49.9k +49,900
38 Legal & General Group Plc 0.00% of their portfolio London, X0 77,36377.4k $4.6m $4.6m 0.00% Added +1.9k +1,881
39 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 76,52776.5k $4.5m $4.5m 0.01% Reduced -15.9k -15,866
40 LAZARD ASSET MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 76,07876.1k $4.5m $4.5m 0.01% Added +74.6k +74,605
41 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 72,90172.9k $4.3m $4.3m 0.00% Added +24.4k +24,418
42 Cubist Systematic Strategies, LLC 0.04% of their portfolio STAMFORD, CT 70,90570.9k $4.2m $4.2m 0.04% Reduced -5.2k -5,156
43 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 68,46768.5k $4.0m $4.0m 0.00% Added +56.7k +56,673
44 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 67,78467.8k $4.0m $4.0m 0.00% Added +7.0k +7,044
45 TUDOR INVESTMENT CORP ET AL 0.10% of their portfolio STAMFORD, CT 67,09567.1k $4.0m $4.0m 0.10% Added +22.2k +22,183
46 Swiss National Bank 0.00% of their portfolio ZURICH, V8 65,00065.0k $3.8m $3.8m 0.00% Added +1.4k +1,400
47 ExodusPoint Capital Management, LP 0.06% of their portfolio NEW YORK, NY 63,56163.6k $3.8m $3.8m 0.06% Added +25.6k +25,580
48 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 62,84962.8k $3.7m $3.7m 0.01% Reduced -12.5k -12,512
49 BOOTHBAY FUND MANAGEMENT, LLC 0.11% of their portfolio NEW YORK, NY 60,38260.4k $3.6m $3.6m 0.11% New
50 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio JUPITER, FL 52,99853.0k $3.1m $3.1m 0.02% New
51 HRT FINANCIAL LP 0.04% of their portfolio NEW YORK, NY 51,37351.4k $3.0m $3.0m 0.04% Added +23.0k +22,956
52 Public Sector Pension Investment Board 0.02% of their portfolio MONTREAL, A8 48,96049.0k $2.9m $2.9m 0.02% Reduced -369 -369
53 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 48,25748.3k $2.8m $2.8m 0.00% Added +11.1k +11,061
54 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 46,90746.9k $2.8m $2.8m 0.02% Added +35.4k +35,358
55 DekaBank Deutsche Girozentrale 0.01% of their portfolio FRANKFURT, 2M 45,60245.6k $2.7m $2.7m 0.01% Added +32.6k +32,606
56 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 44,51144.5k $2.6m $2.6m 0.00% Added +22.9k +22,947
57 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 42,77142.8k $2.5m $2.5m 0.01% Added +30.0k +30,037
58 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 42,02242.0k $2.5m $2.5m 0.00% Added +24 +24
59 ClariVest Asset Management LLC 0.12% of their portfolio SAN DIEGO, CA 41,42741.4k $2.4m $2.4m 0.12% Added +22.4k +22,422
60 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 40,30040.3k $2.4m $2.4m 0.00% Added +4.1k +4,129
61 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 39,70639.7k $2.3m $2.3m 0.00% Added +27.1k +27,086
62 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 38,50638.5k $2.3m $2.3m 0.00% Reduced -71.6k -71,566
63 GSA CAPITAL PARTNERS LLP 0.28% of their portfolio LONDON, X0 37,79237.8k $2.2m $2.2m 0.28% Added +32.6k +32,625
64 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 36,98437.0k $2.2m $2.2m 0.01% Unchanged
65 Summit Global Investments 0.18% of their portfolio BOUNTIFUL, UT 35,69335.7k $2.1m $2.1m 0.18% Added +5.9k +5,893
66 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 34,67534.7k $2.0m $2.0m 0.01% Reduced -35.0k -35,042
67 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 34,47834.5k $2.0m $2.0m 0.00% Added +29.0k +28,977
68 WINTON GROUP Ltd 0.13% of their portfolio LONDON, X0 33,85733.9k $2.0m $2.0m 0.13% Added +238 +238
69 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 33,79833.8k $2.0m $2.0m 0.00% Added +373 +373
70 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio COLUMBUS, OH 33,61533.6k $2.0m $2.0m 0.01% Reduced -4.7k -4,745
71 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 30,50130.5k $1.8m $1.8m 0.01% Added +12.0k +12,029
72 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 30,05330.1k $1.8m $1.8m 0.00% Added +10.0k +10,024
73 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 30,02530.0k $1.8m $1.8m 0.00% Added +2.6k +2,600
74 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 29,80029.8k $1.8m $1.8m 0.00% Added +11.8k +11,800
75 UBS Group AG 0.00% of their portfolio ZURICH, V8 29,20829.2k $1.7m $1.7m 0.00% Added +251 +251
76 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 28,80228.8k $1.7m $1.7m 0.01% Added +4.3k +4,283
77 ALGERT GLOBAL LLC 0.09% of their portfolio SAN FRANCISCO, CA 28,27928.3k $1.7m $1.7m 0.09% New
78 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 27,60527.6k $1.6m $1.6m 0.00% Reduced -213 -213
79 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 27,11227.1k $1.6m $1.6m 0.00% Reduced -3.9k -3,890
80 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 26,98427.0k $1.6m $1.6m 0.01% Added +10.0k +10,006
81 Graham Capital Management, L.P. 0.06% of their portfolio ROWAYTON, CT 26,52526.5k $1.6m $1.6m 0.06% New
82 State of Tennessee, Department of Treasury 0.01% of their portfolio NASHVILLE, TN 26,38426.4k $1.6m $1.6m 0.01% Added +933 +933
83 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 26,25526.3k $1.5m $1.5m 0.00% Unchanged
84 MARTINGALE ASSET MANAGEMENT L P 0.03% of their portfolio BOSTON, MA 25,67725.7k $1.5m $1.5m 0.03% Added +7.1k +7,125
85 GLOBEFLEX CAPITAL L P 0.18% of their portfolio SAN DIEGO, CA 24,43624.4k $1.4m $1.4m 0.18% New
86 EXCHANGE TRADED CONCEPTS, LLC 0.04% of their portfolio Oklahoma City, OK 23,44123.4k $1.4m $1.4m 0.04% Added +712 +712
87 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 23,01923.0k $1.4m $1.4m 0.01% Reduced -2.9k -2,949
88 FMR LLC 0.00% of their portfolio BOSTON, MA 22,19922.2k $1.3m $1.3m 0.00% Added +178 +178
89 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 22,03422.0k $1.3m $1.3m 0.00% Unchanged
90 Cypress Wealth Services, LLC 0.41% of their portfolio PALM DESERT, CA 21,77521.8k $1.3m $1.3m 0.41% Unchanged
91 Linden Thomas Advisory Services, LLC 0.36% of their portfolio Charlotte, NC 21,38221.4k $1.3m $1.3m 0.36% First filing
92 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 19,84919.8k $1.2m $1.2m 0.00% Added +11.4k +11,397
93 Asset Management One Co., Ltd. 0.01% of their portfolio TOKYO, M0 19,31519.3k $1.1m $1.1m 0.01% New
94 Jump Financial, LLC 0.06% of their portfolio Chicago, IL 19,00019.0k $1.1m $1.1m 0.06% New
95 Allianz Asset Management GmbH 0.00% of their portfolio MUNICH, 2M 18,85518.9k $1.1m $1.1m 0.00% New
96 State of Alaska, Department of Revenue 0.01% of their portfolio JUNEAU, AK 18,73918.7k $1.1m $1.1m 0.01% Added +93 +93
97 ZACKS INVESTMENT MANAGEMENT 0.02% of their portfolio Chicago, IL 18,69518.7k $1.1m $1.1m 0.02% New
98 CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio TORONTO ONTARIO, A6 18,30018.3k $1.1m $1.1m 0.00% New
99 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 18,26218.3k $1.1m $1.1m 0.00% First filing
100 TEXAS PERMANENT SCHOOL FUND CORP 0.02% of their portfolio AUSTIN, TX 18,09318.1k $1.1m $1.1m 0.02% Reduced -1.3k -1,264