What is BRK-B's dilution risk score?

BRK-B has a latest available DilutionScore record of 11/100, categorized as low dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for BRK-B, including shelf registrations, ATM offerings, warrant exercises, PIPE deals, and reverse split signals when detected in source data.

What SEC filings does DilutionWatch track for BRK-B?

DilutionWatch tracks 25 SEC filing types for BRK-B including S-3 shelf registrations, 424B prospectuses (ATM offerings), S-1 registration statements, 8-K material events, warrant exercise notices, convertible note agreements, and Form 4 insider transactions. Alerts are delivered via email within minutes of a filing appearing on EDGAR.

How does stock dilution affect BRK-B shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For BRK-B, common dilution events include at-the-market (ATM) stock offerings, shelf registration drawdowns, warrant exercises, and convertible note conversions. Each event increases the share count and can pressure the stock price lower.

Is DilutionWatch free for BRK-B tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for BRK-B. Premium plans ($19.95/month Basic, $39.95/month Premium) unlock real-time email alerts, the full Pulse™ feed, advanced dilution forecasts, and access to all 10,000+ tracked tickers.

BRK-B Dilution Risk Score: 11/100 (component-limited)

Score Breakdown

📋 Offering Ability

20

💰Cash Runway—

📊Float Risk—

⚠️ Warrant Exposure

15

🔄 Convertible Debt

15

Dilution Forecast

☀️

Clear

No significant dilution signals

model est. 0%

No significant dilution signals detected for BRK-B.

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Market Data

Market Cap$1023.38B

Shares Outstanding941.5K

FloatN/A

Cash$31.58B

Debt$128.89B

Short InterestN/A

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.

Insider Buy/Sell Ratio

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

Factual BRK-B Dilution Snapshot

Berkshire Hathaway Inc. (BRK-B) has a DilutionScore of 11/100, rated Low dilution risk. Score date: August 28, 2026.

Recent SEC activity tracked for BRK-B: 8-K on 2026-04-16; 424B5 on 2026-04-02; 4 on 2026-03-27.
Score coverage note: Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.
Score coverage note: Float Risk is excluded because public-float data is unavailable.

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.

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

Score Coverage Note

Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.
Float Risk is excluded because public-float data is unavailable.

BRK-B — Berkshire Hathaway Inc. Dilution Risk Tracker