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Security record · archived quarter

WABC

Westamerica Bancorporation · Financial Services · Banks - Regional

60.10 -1.9% mkt cap $1.39B quote delayed (FMP) · as of Oct 19 22:09 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
87Tracked holders
+1Δ holders
17.09MShares held
$817.23MReported value
+1New positions
−0Exits
Stable Conviction score 53/100 5 quarters of rising tracked shares ●●●●●○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +1.2% · share flow +0.3% · net new positions +1.1% · formula
Broad accumulation: rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 1 -1 18.72K $1.12M n/a −1
Q2 2026 81 -2 14.57M $854.66M +5 −7
Q1 2026 86 -1 14.63M $763.05M +3 −4
Q4 2025 87 +1 17.09M $817.23M +1 n/a
Q3 2025 17 -1 10.76M $537.69M n/a −2
Q2 2025 16 +3 10.12M $490.30M +3 n/a
Q1 2025 10 0 2.65M $133.98M +1 −1
Q4 2024 10 +1 2.62M $137.45M +1 n/a
Q3 2024 8 -1 1.28M $63.17M n/a −1
Q2 2024 9 n/a 1.28M $62.30M n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 3.50M -0.8% $167.39M 0.0% ▼ Trim 3 SEC ↗ ×12
2 The Vanguard Group ✦ (passive) 3.17M -0.4% $151.66M 0.0% ▼ Trim 3 SEC ↗ ×5
3 American Century Companies Inc 1.83M n/a $87.76M 0.0% n/c 1 SEC ↗
4 State Street Global Advisors ✦ (passive) 1.22M -0.5% $58.42M 0.0% ▼ Trim 5 SEC ↗
5 Dimensional Fund Advisors Lp 897.57K n/a $42.93M 0.0% n/c 1 SEC ↗ ×5
6 Geode Capital Management ✦ (passive) 606.47K -2.9% $29.01M 0.0% ▼ Trim 7 SEC ↗ ×2
7 UBS Group AG 457.21K n/a $21.87M 0.0% n/c 1 SEC ↗ ×4
8 AQR Capital Management ✦ 381.83K +35.9% $18.26M 0.0% ▲ Add 7 SEC ↗ ×6
9 Nuveen, LLC 354.89K n/a $16.97M 0.0% n/c 1 SEC ↗ ×3
10 Millennium Management ✦ 340.01K -14.8% $16.26M 0.0% ▼ Trim 3 SEC ↗
11 Charles Schwab Investment… 298.47K n/a $14.28M 0.0% n/c 1 SEC ↗
12 Arrowstreet Capital ✦ 295.39K -2.2% $14.13M 0.0% ▼ Trim 7 SEC ↗
13 Morgan Stanley ✦ 294.77K -0.1% $14.10M 0.0% ▼ Trim 2 SEC ↗ ×12
14 Northern Trust Corp 287.47K n/a $13.75M 0.0% n/c 1 SEC ↗ ×7
15 Goldman Sachs Group ✦ 259.34K +26.2% $12.40M 0.0% ▲ Add 2 SEC ↗ ×2
16 Qube Research & Technologies Ltd 228.48K n/a $10.93M 0.0% n/c 1 SEC ↗
17 Citadel Advisors ✦ 210.40K +25.8% $10.06M 0.0% ▲ Add 7 SEC ↗ ×2
18 Bank of New York Mellon Corp 208.55K n/a $9.97M 0.0% n/c 1 SEC ↗ ×6
19 Two Sigma Investments ✦ 185.70K +3.5% $8.88M 0.0% ▲ Add 7 SEC ↗
20 Principal Financial Group Inc 145.53K n/a $6.96M 0.0% n/c 1 SEC ↗ ×2
21 New York State Common Retirement… 129.42K n/a $6.19M 0.0% n/c 1 SEC ↗
22 Invesco Ltd. 113.65K n/a $5.44M 0.0% n/c 1 SEC ↗ ×5
23 Renaissance Technologies ✦ 95.53K +6.7% $4.57M 0.0% ▲ Add 5 SEC ↗
24 JPMorgan Chase ✦ 86.45K -56.0% $4.13M 0.0% ▼ Trim 2 SEC ↗ ×4
25 Raymond James Financial Inc 79.84K n/a $3.82M 0.0% n/c 1 SEC ↗ ×2
26 First Trust Advisors Lp 79.83K n/a $3.82M 0.0% n/c 1 SEC ↗
27 Rhumbline Advisers 77.48K n/a $3.71M 0.0% n/c 1 SEC ↗
28 Point72 Asset Management ✦ 71.97K +665.4% $3.44M 0.0% ▲ Add 3 SEC ↗
29 Jane Street Group, Llc 66.72K n/a $3.19M 0.0% n/c 1 SEC ↗ ×3
30 Legal & General Group Plc 63.64K n/a $3.04M 0.0% n/c 1 SEC ↗ ×3
31 Bank Of America Corp /De/ 58.38K n/a $2.79M 0.0% n/c 1 SEC ↗ ×5
32 Ameriprise Financial Inc 54.37K n/a $2.60M 0.0% n/c 1 SEC ↗ ×2
33 Swiss National Bank 47.80K n/a $2.29M 0.0% n/c 1 SEC ↗
34 Barclays Plc 45.53K n/a $2.18M 0.0% n/c 1 SEC ↗ ×2
35 UBS AM, a distinct business unit of… 42.73K n/a $2.04M 0.0% n/c 1 SEC ↗ ×7
36 Commonwealth Equity Services, Llc 37.76K n/a $1.81M 0.0% n/c 1 SEC ↗
37 Tudor Investment Corp Et Al 36.66K n/a $1.75M 0.0% n/c 1 SEC ↗
38 Man Group plc 36.29K n/a $1.74M 0.0% n/c 1 SEC ↗ ×2
39 Voya Investment Management Llc 35.65K n/a $1.70M 0.0% n/c 1 SEC ↗
40 Wells Fargo & Company/Mn 35.38K n/a $1.69M 0.0% n/c 1 SEC ↗ ×3
41 T. Rowe Price ✦ 33.18K +15.0% $1.59M 0.0% ▲ Add 7 SEC ↗
42 Fidelity (FMR) ✦ 30.34K +25.2% $1.45M 0.0% ▲ Add 3 SEC ↗ ×2
43 Alliancebernstein L.P. 29.52K n/a $1.41M 0.0% n/c 1 SEC ↗
44 Connor, Clark & Lunn Investment… 26.86K n/a $1.28M 0.0% n/c 1 SEC ↗
45 Sei Investments Co 26.27K n/a $1.26M 0.0% n/c 1 SEC ↗ ×2
46 LPL Financial LLC 25.86K n/a $1.24M 0.0% n/c 1 SEC ↗
47 Cwm, Llc 24.95K n/a $1.19M 0.0% n/c 1 SEC ↗
48 Cerity Partners LLC 24.57K n/a $1.18M 0.0% n/c 1 SEC ↗ ×2
49 California State Teachers… 24.27K n/a $1.16M 0.0% n/c 1 SEC ↗
50 Hsbc Holdings Plc 23.89K n/a $1.14M 0.0% n/c 1 SEC ↗ ×2
51 Bnp Paribas Financial Markets 23.51K n/a $1.12M 0.0% n/c 1 SEC ↗
52 Prudential Financial Inc 23.41K n/a $1.12M 0.0% n/c 1 SEC ↗
53 Healthcare Of Ontario Pension Plan… 22.71K n/a $1.09M 0.0% n/c 1 SEC ↗
54 Deutsche Bank Ag\ 22.59K n/a $1.08M 0.0% n/c 1 SEC ↗ ×2
55 Citigroup Inc 22.50K n/a $1.08M 0.0% n/c 1 SEC ↗ ×3
56 Mariner, LLC 17.81K n/a $854,350 0.0% n/c 1 SEC ↗
57 Balyasny Asset Management L.P. 16.36K n/a $782,307 0.0% n/c 1 SEC ↗ ×2
58 Royal Bank Of Canada 14.76K n/a $706,000 0.0% n/c 1 SEC ↗ ×3
59 Wealth Enhancement Advisory… 13.65K n/a $662,450 0.0% n/c 1 SEC ↗
60 Stifel Financial Corp 13.01K n/a $622,122 0.0% n/c 1 SEC ↗ ×2
61 Janus Henderson Group Plc 11.75K n/a $561,496 0.0% n/c 1 SEC ↗
62 Quantinno Capital Management LP 11.60K n/a $554,828 0.0% n/c 1 SEC ↗
63 MIRAE ASSET GLOBAL ETFS HOLDINGS… 11.25K n/a $538,183 0.0% n/c 1 SEC ↗
64 Marshall Wace ✦ 11.13K New $532,251 0.0% New 1 SEC ↗ ×2
65 Franklin Resources Inc 11.06K n/a $529,000 0.0% n/c 1 SEC ↗ ×4
66 Hrt Financial Lp 11.04K n/a $527,000 0.0% n/c 1 SEC ↗
67 Manufacturers Life Insurance… 10.35K n/a $495,088 0.0% n/c 1 SEC ↗
68 Mercer Global Advisors Inc /Adv 9.63K n/a $460,651 0.0% n/c 1 SEC ↗
69 D. E. Shaw & Co. ✦ 8.54K -29.1% $408,564 0.0% ▼ Trim 4 SEC ↗
70 Victory Capital Management Inc 7.83K n/a $374,605 0.0% n/c 1 SEC ↗
71 State Board Of Administration Of… 7.31K n/a $349,829 0.0% n/c 1 SEC ↗
72 Canada Pension Plan Investment Board 6.60K n/a $315,678 0.0% n/c 1 SEC ↗
73 Creative Planning 5.09K n/a $243,407 0.0% n/c 1 SEC ↗
74 Zurcher Kantonalbank (Zurich… 5.09K n/a $243,359 0.0% n/c 1 SEC ↗
75 Allianz Asset Management GmbH 5.08K n/a $242,976 0.0% n/c 1 SEC ↗
76 Captrust Financial Advisors 4.76K n/a $227,766 0.0% n/c 1 SEC ↗
77 ProShare Advisors LLC 4.72K n/a $225,711 0.0% n/c 1 SEC ↗
78 Us Bancorp \De\ 4.30K n/a $205,908 0.0% n/c 1 SEC ↗ ×2
79 Russell Investments Group, Ltd. 2.04K n/a $97,620 0.0% n/c 1 SEC ↗ ×2
80 Pnc Financial Services Group, Inc. 1.05K n/a $50,460 0.0% n/c 1 SEC ↗ ×4
81 Northwestern Mutual Wealth… 1.02K n/a $48,834 0.0% n/c 1 SEC ↗
82 Osaic Holdings, Inc. 296 n/a $14,154 0.0% n/c 1 SEC ↗
83 Simplex Trading, Llc 119 n/a $5,691 0.0% n/c 1 SEC ↗
84 Jones Financial Companies Lllp 100 n/a $4,783 0.0% n/c 1 SEC ↗
85 Fifth Third Bancorp 78 n/a $3,731 0.0% n/c 1 SEC ↗
86 Mitsubishi UFJ Asset Management… 73 n/a $3,492 0.0% n/c 1 SEC ↗
87 Rockefeller Capital Management L.P. 9 n/a $430 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Marshall Wace $532,251 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 201 holders, 18.51M shares, $941.83M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API