BRK-A Berkshire Hathaway Inc

company

SEC Filings & Insider Trading Activity 2026

Management Discussion & Analysis

• • Net earnings $67.0B in 2025 vs $89.0B in 2024, decline driven by lower investment gains ($30.7B vs $41.6B) and $8.3B impairment losses on Kraft Heinz and Occidental
• • Operating margin (pre-tax earnings as % of revenues) in Manufacturing, Service & Retailing 8.2% vs 7.8% in 2024; BNSF operating ratio improved to 65.5% from 68.0%

Business Overview

• • Diversified holding company; insurance (GEICO, BH Reinsurance, BH Primary), BNSF rail, BHE energy, and manufacturing/retail subsidiaries managed on decentralized basis
• • Two notable acquisitions: Bell Laboratories (rodenticides, July 31, 2025) and OxyChem from Occidental Petroleum (closed Jan 2, 2026), adding ~4,000 employees and 21 U.S. manufacturing plants

Risk Factors

• • Key-person risk: Warren Buffett stepping down; Gregory Abel assumes CEO role January 1, 2026, with full capital allocation responsibility
• • Equity portfolio concentration in few issuers; major decline could impair insurance statutory surplus and claims-paying ratings

Risk Factors

• • No new or updated risk factors disclosed this quarter versus 2024 10-K
• • Significant risks include market volatility affecting investment portfolios and insurance underwriting exposures

Management Discussion & Analysis

• • Quarterly revenue and net earnings $102.5B and $30.8B Q3 2025 vs $97.6B and $26.3B Q3 2024; 17.3% net earnings increase YoY
• • Operating margin manufacturing 18.9% YTD (pre-tax $9.5B/$58.8B) vs 18.0% YTD 2024; BNSF pre-tax margin 35.8% Q3 2025 vs 34.9% Q3 2024

What are the latest BRK-A SEC filings in 2026?

Berkshire Hathaway Inc (BRK-A) has filed a 10-K annual report on March 2, 2026, a 10-Q quarterly report on November 3, 2025, an 8-K current report on April 16, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did BRK-A file its most recent 10-K annual report?

Berkshire Hathaway Inc (BRK-A) filed its most recent 10-K annual report on March 2, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view BRK-A 10-Q quarterly reports?

Berkshire Hathaway Inc (BRK-A)'s most recent 10-Q quarterly report was filed on November 3, 2025. SignalX displays every BRK-A 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has BRK-A filed recently?

Berkshire Hathaway Inc (BRK-A)'s most recent 8-K was filed on April 16, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find BRK-A insider trading activity (Form 4)?

SignalX aggregates every BRK-A Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does BRK-A file with the SEC?

Berkshire Hathaway Inc (BRK-A) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new BRK-A filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Berkshire Hathaway Inc (BRK-A).

What is BRK-A's SEC CIK number?

Berkshire Hathaway Inc (BRK-A)'s SEC CIK (Central Index Key) number is 1067983. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1067983 to look up all BRK-A filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find BRK-A return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Berkshire Hathaway Inc (BRK-A) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.