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Security record · archived quarter

WABC

Westamerica Bancorporation · Financial Services · Banks - Regional

60.59 -0.7% mkt cap $1.40B quote delayed (FMP) · as of Oct 21 15:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
86Tracked holders
-1Δ holders
14.63MShares held
$763.05MReported value
+3New positions
−4Exits
Stable Conviction score 36/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -1.1% · share flow -2.5% · net new positions -1.2% · formula
Broad distribution: falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

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 · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 3.45M -1.4% $179.88M 0.0% ▼ Trim 4 SEC ↗ ×11
2 American Century Companies Inc 1.91M +3.9% $99.44M 0.1% ▲ Add 2 SEC ↗
3 State Street Global Advisors ✦ (passive) 1.20M -1.5% $62.75M 0.0% ▼ Trim 6 SEC ↗
4 Vanguard Capital Management Llc 1.10M n/a $57.11M 0.0% n/c 1 SEC ↗
5 Dimensional Fund Advisors Lp 944.70K +5.2% $49.26M 0.0% ▲ Add 2 SEC ↗ ×5
6 Geode Capital Management ✦ (passive) 613.16K +1.1% $31.98M 0.0% ▲ Add 8 SEC ↗ ×2
7 AQR Capital Management ✦ 399.05K +4.5% $20.81M 0.0% ▲ Add 8 SEC ↗ ×8
8 Nuveen, LLC 359.35K +1.3% $18.74M 0.0% ▲ Add 2 SEC ↗ ×3
9 Two Sigma Investments ✦ 353.03K +90.1% $18.41M 0.0% ▲ Add 8 SEC ↗
10 Charles Schwab Investment… 297.93K -0.2% $15.54M 0.0% ▼ Trim 2 SEC ↗
11 Northern Trust Corp 288.98K +0.5% $15.07M 0.0% ▲ Add 2 SEC ↗ ×6
12 Arrowstreet Capital ✦ 283.81K -3.9% $14.80M 0.0% ▼ Trim 8 SEC ↗
13 Morgan Stanley ✦ 255.16K -13.4% $13.31M 0.0% ▼ Trim 3 SEC ↗ ×10
14 Goldman Sachs Group ✦ 226.72K -12.6% $11.82M 0.0% ▼ Trim 3 SEC ↗ ×2
15 Bank of New York Mellon Corp 209.51K +0.5% $10.93M 0.0% ▲ Add 2 SEC ↗ ×6
16 Qube Research & Technologies Ltd 171.38K -25.0% $8.94M 0.0% ▼ Trim 2 SEC ↗
17 UBS Group AG 159.86K -65.0% $8.34M 0.0% ▼ Trim 2 SEC ↗ ×2
18 Renaissance Technologies ✦ 152.43K +59.6% $7.95M 0.0% ▲ Add 6 SEC ↗
19 Principal Financial Group Inc 151.15K +3.9% $7.88M 0.0% ▲ Add 2 SEC ↗ ×2
20 Invesco Ltd. 132.22K +16.3% $6.90M 0.0% ▲ Add 2 SEC ↗ ×6
21 First Trust Advisors Lp 130.98K +64.1% $6.83M 0.0% ▲ Add 2 SEC ↗
22 New York State Common Retirement… 129.42K 0.0% $6.75M 0.0% Held 2 SEC ↗
23 Citadel Advisors ✦ 124.58K -40.8% $6.50M 0.0% ▼ Trim 8 SEC ↗ ×2
24 Hrt Financial Lp 94.69K +757.8% $4.94M 0.0% ▲ Add 2 SEC ↗
25 Bank Of America Corp /De/ 86.38K +48.0% $4.50M 0.0% ▲ Add 2 SEC ↗ ×2
26 Franklin Resources Inc 85.10K +669.4% $4.44M 0.0% ▲ Add 2 SEC ↗ ×5
27 Raymond James Financial Inc 81.36K +1.9% $4.24M 0.0% ▲ Add 2 SEC ↗ ×2
28 Man Group plc 80.65K +122.3% $4.21M 0.0% ▲ Add 2 SEC ↗ ×2
29 Rhumbline Advisers 77.47K 0.0% $4.04M 0.0% ▼ Trim 2 SEC ↗
30 Jane Street Group, Llc 69.36K +4.0% $3.62M 0.0% ▲ Add 2 SEC ↗ ×2
31 Legal & General Group Plc 57.85K -9.1% $3.02M 0.0% ▼ Trim 2 SEC ↗ ×3
32 Millennium Management ✦ 56.20K -83.5% $2.93M 0.0% ▼ Trim 4 SEC ↗
33 Ameriprise Financial Inc 50.00K -8.1% $2.61M 0.0% ▼ Trim 2 SEC ↗
34 Swiss National Bank 46.90K -1.9% $2.45M 0.0% ▼ Trim 2 SEC ↗
35 UBS AM, a distinct business unit of… 43.50K +1.8% $2.27M 0.0% ▲ Add 2 SEC ↗ ×7
36 Bnp Paribas Financial Markets 40.03K +70.3% $2.09M 0.0% ▲ Add 2 SEC ↗
37 Commonwealth Equity Services, Llc 36.36K -3.7% $1.90M 0.0% ▼ Trim 2 SEC ↗
38 T. Rowe Price ✦ 36.18K +9.1% $1.89M 0.0% ▲ Add 8 SEC ↗
39 Voya Investment Management Llc 35.43K -0.6% $1.85M 0.0% ▼ Trim 2 SEC ↗
40 Assenagon Asset Management S.A. 35.19K New $1.84M 0.0% New 1 SEC ↗
41 JPMorgan Chase ✦ 35.32K -59.1% $1.82M 0.0% ▼ Trim 3 SEC ↗ ×4
42 LPL Financial LLC 27.19K +5.2% $1.42M 0.0% ▲ Add 2 SEC ↗
43 Alliancebernstein L.P. 29.52K 0.0% $1.41M 0.0% Held 2 SEC ↗
44 Cwm, Llc 26.30K +5.4% $1.37M 0.0% ▲ Add 2 SEC ↗
45 Cerity Partners LLC 26.18K +6.5% $1.37M 0.0% ▲ Add 2 SEC ↗ ×3
46 Prudential Financial Inc 25.65K +9.6% $1.34M 0.0% ▲ Add 2 SEC ↗
47 Deutsche Bank Ag\ 25.02K +10.8% $1.30M 0.0% ▲ Add 2 SEC ↗ ×2
48 Point72 Asset Management ✦ 23.67K -67.1% $1.23M 0.0% ▼ Trim 4 SEC ↗
49 Connor, Clark & Lunn Investment… 22.82K -15.1% $1.19M 0.0% ▼ Trim 2 SEC ↗
50 Healthcare Of Ontario Pension Plan… 22.71K 0.0% $1.18M 0.0% Held 2 SEC ↗
51 Susquehanna International Group, Llp 20.23K New $1.05M 0.0% New 1 SEC ↗
52 Mariner, LLC 20.19K +13.4% $1.05M 0.0% ▲ Add 2 SEC ↗
53 Citigroup Inc 19.09K -15.1% $995,804 0.0% ▼ Trim 2 SEC ↗ ×3
54 California State Teachers… 19.03K -21.6% $992,206 0.0% ▼ Trim 2 SEC ↗
55 Sei Investments Co 16.73K -36.3% $872,560 0.0% ▼ Trim 2 SEC ↗ ×2
56 Royal Bank Of Canada 15.04K +1.9% $784,000 0.0% ▲ Add 2 SEC ↗ ×2
57 Wells Fargo & Company/Mn 13.85K -60.9% $722,037 0.0% ▼ Trim 2 SEC ↗ ×3
58 Wealth Enhancement Advisory… 13.55K -0.8% $702,082 0.0% ▼ Trim 2 SEC ↗
59 Stifel Financial Corp 13.12K +0.9% $684,419 0.0% ▲ Add 2 SEC ↗ ×2
60 Barclays Plc 12.44K -72.7% $648,486 0.0% ▼ Trim 2 SEC ↗ ×3
61 Hsbc Holdings Plc 11.95K -50.0% $623,529 0.0% ▼ Trim 2 SEC ↗
62 Fidelity (FMR) ✦ 11.84K -61.0% $617,445 0.0% ▼ Trim 4 SEC ↗ ×2
63 Janus Henderson Group Plc 11.75K 0.0% $612,834 0.0% Held 2 SEC ↗
64 MIRAE ASSET GLOBAL ETFS HOLDINGS… 11.15K -0.9% $581,264 0.0% ▼ Trim 2 SEC ↗
65 Mercer Global Advisors Inc /Adv 11.07K +15.0% $577,457 0.0% ▲ Add 2 SEC ↗
66 Manufacturers Life Insurance… 9.65K -6.7% $503,456 0.0% ▼ Trim 2 SEC ↗
67 Quantinno Capital Management LP 9.18K -20.9% $478,737 0.0% ▼ Trim 2 SEC ↗
68 Neuberger Berman Group LLC 9.10K New $474,357 0.0% New 1 SEC ↗ ×2
69 Marshall Wace ✦ 7.90K -29.0% $411,985 0.0% ▼ Trim 2 SEC ↗
70 Victory Capital Management Inc 7.75K -1.0% $404,319 0.0% ▼ Trim 2 SEC ↗
71 State Board Of Administration Of… 7.31K 0.0% $381,425 0.0% Held 2 SEC ↗
72 Canada Pension Plan Investment Board 6.60K 0.0% $344,190 0.0% Held 2 SEC ↗
73 Creative Planning 5.70K +11.9% $297,099 0.0% ▲ Add 2 SEC ↗
74 D. E. Shaw & Co. ✦ 5.55K -35.0% $289,380 0.0% ▼ Trim 5 SEC ↗
75 Fifth Third Bancorp 5.47K +6915.4% $285,350 0.0% ▲ Add 2 SEC ↗
76 Zurcher Kantonalbank (Zurich… 5.09K 0.0% $265,339 0.0% Held 2 SEC ↗
77 Allianz Asset Management GmbH 5.08K 0.0% $264,922 0.0% Held 2 SEC ↗
78 Captrust Financial Advisors 4.88K +2.4% $254,275 0.0% ▲ Add 2 SEC ↗
79 Us Bancorp \De\ 4.30K -0.1% $224,245 0.0% ▼ Trim 2 SEC ↗ ×2
80 Russell Investments Group, Ltd. 1.85K -9.3% $96,581 0.0% ▼ Trim 2 SEC ↗ ×2
81 Pnc Financial Services Group, Inc. 1.66K +57.4% $86,569 0.0% ▲ Add 2 SEC ↗ ×4
82 Northwestern Mutual Wealth… 1.00K -2.1% $52,150 0.0% ▼ Trim 2 SEC ↗
83 Jones Financial Companies Lllp 410 +310.0% $20,980 0.0% ▲ Add 2 SEC ↗
84 Osaic Holdings, Inc. 290 -2.0% $15,120 0.0% ▼ Trim 2 SEC ↗
85 Mitsubishi UFJ Asset Management… 73 0.0% $3,807 0.0% Held 2 SEC ↗
86 Rockefeller Capital Management L.P. 15 +66.7% $783 0.0% ▲ Add 2 SEC ↗ ×2

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

New buyers

Exited

Tudor Investment Corp Et Al $1.75M was 0.0%
Balyasny Asset Management L.P. $782,307 was 0.0%
ProShare Advisors LLC $225,711 was 0.0%
Simplex Trading, Llc $5,691 was 0.0%

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: Q1 2026 · Methodology · Get this via the API