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30 /100
MEDIUM RISK
Score updated Oct 13, 2026

WABC — Westamerica Bancorporation Dilution Risk Tracker

Track WABC dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 2026, Westamerica Bancorporation (WABC) has a DilutionWatch DilutionScore of 30/100, rated MEDIUM dilution risk. Westamerica Bancorporation has a market capitalization of $1.36B, 23.11M shares outstanding, 206 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
37
💰 Cash Runway
25
📊 Float Risk
10
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for WABC.
🔔 Track WABC — Get forecast alerts →

Market Data

Market Cap$1.36B
Shares Outstanding23.11M
Float22.23M
Cash$397.28M
Debt$131.81M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore30/100DilutionWatch score record
Shares Outstanding23.11MVerified float table or market cache
Public Float22.23MVerified float table or market cache
Market Cap$1.36BMarket data cache
Cash RunwayNot availableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 5.

Recent SEC source mix: 3 1, 4 3, FORM 4 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

QoQ: ↑ 7.6% shares (2026Q1 vs prior)
206 institutional holders · 21.75M shares
#1 BlackRock, Inc. 3.45M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 2.19M shares
#3 AMERICAN CENTURY COMPANIES INC 1.91M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest862.7K
Days to Cover2.6
% of Float3.9%
FINRA data as of Sep 30, 2026

Recent SEC Activity

Form 4 INSIDER TRANSACTION 2026-07-24
4 INSIDER TRANSACTION 2026-04-24
4 INSIDER TRANSACTION 2026-04-23
4 INSIDER TRANSACTION 2026-04-20
3 FORM3 2026-03-06
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual WABC Dilution Snapshot

Westamerica Bancorporation (WABC) has a DilutionScore of 30/100, rated Medium dilution risk. Score date: October 13, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

WABC's DilutionScore is currently 30/100 (Medium risk), with 1 score change tracked over 89 days. The score improved from 27/100 (Medium risk).

Period Score Risk Level Duration
Aug 14 – Oct 13, 202630/100MEDIUM60 days
Jul 16 – Aug 13, 202627/100MEDIUM29 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

WABC shares outstanding have decreased 4.6% from 24.62M (Mar 2026) to 23.49M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 18, 202623.49M22.23M▼ 0.10%
May 16, 202623.49M22.25M▼ 0.03%
May 12, 202623.49M22.25M▼ 0.61%
Apr 21, 202623.63M22.39M▲ 0.11%
Apr 20, 202623.63M22.36M▼ 0.13%
Apr 18, 202623.63M22.39M▼ 2.78%
Apr 17, 202624.19M23.03M▼ 0.18%
Mar 17, 202624.35M23.08M▼ 0.04%
Mar 05, 202624.62M23.08M▼ 0.05%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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