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13 /100
COMPONENT-LIMITED
Score updated Oct 27, 2026

WRB — W. R. Berkley Corporation Dilution Risk Tracker

Track WRB 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 27, 2026, W. R. Berkley Corporation (WRB) has a DilutionWatch DilutionScore of 13/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. W. R. Berkley Corporation has a market capitalization of $26.87B, 371.23M shares outstanding, 927 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
22
💰Cash Runway—
📊 Float Risk
17
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

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

Market Data

Market Cap$26.87B
Shares Outstanding371.23M
Float244.61M
Cash$2.61B
Debt$3.10B
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
DilutionScore13/100DilutionWatch score record
Shares Outstanding371.23MVerified float table or market cache
Public Float244.61MVerified float table or market cache
Market Cap$26.87BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch 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: 0.

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

WRB SEC Filing Activity — Last 12 Months

Shares outstanding reported by WRB on the cover page of its latest 10-K/10-Q: 371.23M as of July 27, 2026.

DilutionWatch recorded no shelf, registration or prospectus documents for WRB in the last 12 months. Full filing list on SEC EDGAR →

FormWhat it isFilingsMost recent
8-Kcurrent report (material event)1Jun 05, 2026
DEF 14Aproxy statement1Apr 22, 2026
3initial insider ownership5Jun 04, 2026
5annual insider ownership11Jun 04, 2026

Institutional Holdings

QoQ: ↑ 21.2% shares (2026Q1 vs prior)
927 institutional holders · 352.03M shares
#1 Mitsui Sumitomo Insurance Co Ltd 58.78M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 37.85M shares
#3 MORGAN STANLEY 32.02M 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 Interest12.12M
Days to Cover5.6
% of Float5.0%
FINRA data as of Oct 15, 2026

Recent SEC Activity

No recent SEC insights

Recent News

No recent news available for this ticker.

DilutionScore History — Last 90 Days

WRB's DilutionScore has held steady at 13/100 (Low risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 30 – Oct 27, 202613/100LOW89 days

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

Share Dilution History

WRB shares outstanding have decreased 0.6% from 374.49M (Mar 2026) to 372.28M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 18, 2026372.28M244.61M▲ 2.86%
May 16, 2026372.28M237.81M▲ 4.67%
May 06, 2026372.28M227.20M▼ 2.82%
May 04, 2026390.02M233.80M▼ 0.11%
Apr 26, 2026390.02M234.07M▲ 2.52%
Apr 23, 2026372.70M228.32M▼ 0.48%
Mar 09, 2026374.49M229.42M▼ 0.11%
Mar 08, 2026374.49M229.68M▼ 0.37%

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

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Score Coverage Note