Features Pricing Learn Reverse Splits Tracker Shelf & ATM Tracker Warrant Tracker PIPE Deal Tracker Weekly Report FAQ API Sign In →
24 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

BRK-B — Berkshire Hathaway Inc. Dilution Risk Tracker

Track BRK-B 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.

🔔 Track BRK-B — Get alerts when the score changes →

As of October 13, 2026, Berkshire Hathaway Inc. (BRK-B) has a DilutionWatch DilutionScore of 24/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. Berkshire Hathaway Inc. has a market capitalization of $487.31M, 941.5K shares outstanding, 1423 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
40
💰Cash Runway—
📊Float Risk—
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

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

Market Data

Market Cap$487.31M
Shares Outstanding941.5K
FloatN/A
Cash$31.58B
Debt$128.89B
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
DilutionScore24/100DilutionWatch score record
Shares Outstanding941.5KVerified float table or market cache
Public FloatNot availableVerified float table or market cache
Market Cap$487.31MMarket 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: 5.

Recent SEC source mix: 4 3, 424B5 1, 8-K 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

1423 institutional holders · 126.61M shares
#1 Auto-Owners Insurance Co 126.05M shares
#2 Mirae Asset Global Investments Co., Ltd. 368.5K shares
#3 Vinva Investment Management Ltd 78.3K 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

No current FINRA short-interest record is available for this ticker.

Recent SEC Activity

8-K 8K EVENT 2026-04-16
424B5 DEBT 2026-04-02
4 INSIDER TRANSACTION 2026-03-27
4 INSIDER TRANSACTION 2026-03-19
4 INSIDER TRANSACTION 2026-03-05
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual BRK-B Dilution Snapshot

Berkshire Hathaway Inc. (BRK-B) has a DilutionScore of 24/100, rated Low 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

BRK-B's DilutionScore is currently 24/100 (Low risk), with 1 score change tracked over 89 days. The score improved from 11/100 (Low risk).

Period Score Risk Level Duration
Oct 09 – Oct 13, 202624/100LOW5 days
Jul 16 – Oct 08, 202611/100LOW84 days

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

Share Dilution History

BRK-B shares outstanding have decreased 0.0% from 1.40B (May 2026) to 1.40B (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 18, 20261.40B1.16M▼ 6.34%
May 05, 20261.40B1.23M▼ 0.02%

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

Track BRK-B Dilution Risk in Real-Time
DilutionWatch monitors SEC filings 24/7 and alerts you the moment BRK-B files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.
Start Tracking BRK-B — Free
Email alert within minutes of any SEC filing Daily DilutionScore™ recalculation Score history & trend tracking Tracks 8,000+ tickers simultaneously

Related Stocks — LOW Risk

Other LOW dilution risk stocks tracked by DilutionWatch with similar profiles:

Browse all 8,490+ tracked stocks →

📖 Dilution Education
→ Complete Dilution Guide for Retail Investors → Anti-Dilution Provisions Explained → Stock Dilution Red Flags to Watch → Understanding Shelf Registrations

Score Coverage Note