Stocks › BRK.A

BERKSHIRE HATHAWAY INC

BRK.A·NYSE·United States United States·USD
$758166.00
+1790.00 (+0.24%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
BRK.A
BERKSHIRE HATHAWAY INC · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
BRK.AS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of BRK.A by members of U.S. Congress · 6 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Scott FranklinScott FranklinHouse · R · FL BRK.ABERKSHIRE HATHAWAY INC · Stock Sale
$15,001 - $50,000
Mar 7, 2023 Feb 21, 2023 Filing ↗
Christopher L. JacobsChristopher L. JacobsHouse · R · NY BRK.ABERKSHIRE HATHAWAY INC · Stock Purchase
$1,001 - $15,000
Dec 12, 2022 Nov 8, 2022 Filing ↗
Thomas J. RooneyThomas J. RooneyHouse · R · FL BRK.ABERKSHIRE HATHAWAY INC · Stock Sale
$15,001 - $50,000
Jan 16, 2017 Oct 9, 2015 Filing ↗
Roger WilliamsRoger WilliamsHouse · R · TX BRK.ABERKSHIRE HATHAWAY INC · Stock Purchase
$1,001 - $15,000
Aug 1, 2016 Oct 31, 2015 Filing ↗
John A. YarmuthJohn A. YarmuthHouse · D · KY BRK.ABERKSHIRE HATHAWAY INC · Stock Purchase
$1,001 - $15,000
Mar 17, 2016 Feb 1, 2016 Filing ↗
John A. YarmuthJohn A. YarmuthHouse · D · KY BRK.ABERKSHIRE HATHAWAY INC · Stock Sale
$1,001 - $15,000
Sep 2, 2015 Jul 30, 2015 Filing ↗

Whale Activity

Position changes in BRK.A reported for 2026-09-30 by 6 tracked institutional filers
No prior filing: 6
  • Increased0
  • New0
  • Held0
  • Decreased0
  • Closed0
  • No prior filing6

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by BRK.A insiders, by quarter · Form 4
-50.0K-25.0K025.0K50.0K2025 Q1: 02025 Q12025 Q2: 02025 Q22025 Q3: -17.0K2025 Q32025 Q4: 02025 Q42026 Q1: 02026 Q12026 Q2: 02026 Q22026 Q3: -39.7K2026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

584 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Jain AjitVice Chairman · Director Sale −39.7K $503.09 $20.0M Sep 28, 2026 Form 4 ↗
BUFFETT WARREN EDirector · 10% owner Gift −160 $0.00 $0 May 22, 2026 Form 4 ↗
BUFFETT WARREN EDirector · 10% owner Gift −18.6K $0.00 $0 May 18, 2026 Form 4 ↗
BUFFETT WARREN EDirector · 10% owner Gift −18.6K $0.00 $0 May 18, 2026 Form 4 ↗
BUFFETT WARREN EDirector · 10% owner Conversion +37.5K $0.00 $0 May 18, 2026 Form 4 ↗
GUYMAN CHARLOTTEDirector Gift −574 $0.00 $0 May 14, 2026 Form 4 ↗
Jain AjitVice Chairman · Director Gift −22 — — Mar 27, 2026 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Gift −400.0K $0.00 $0 Nov 10, 2025 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Gift −400.0K $0.00 $0 Nov 10, 2025 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Gift −400.0K $0.00 $0 Nov 10, 2025 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Gift −1.5M $0.00 $0 Nov 10, 2025 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Conversion +2.7M $0.00 $0 Nov 10, 2025 Form 4 ↗
GUYMAN CHARLOTTEDirector Gift −410 $0.00 $0 Nov 3, 2025 Form 4 ↗
GUYMAN CHARLOTTEDirector Conversion +1,500 $0.00 $0 Nov 3, 2025 Form 4 ↗
Jain AjitVice Chairman · Director Gift −32 — — Oct 22, 2025 Form 4 ↗
Jain AjitVice Chairman · Director Sale −15.0K — — Sep 26, 2025 Form 4 ↗
Jain AjitVice Chairman · Director Gift −32 — — Sep 24, 2025 Form 4 ↗
Jain AjitVice Chairman · Director Sale −2,000 $464.73 $929K Aug 8, 2025 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Gift −30 $0.00 $0 Jul 14, 2025 Form 4 ↗
BUFFETT WARREN EChairman and CEO · Director · 10% owner Gift −660.4K $0.00 $0 Jun 30, 2025 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding BRK.A · SEC Form N-PORT
FundSharesValue% of fundAs of
Fidelity Contrafund6,599$4.94B2.75%Jun 30, 2026
Fidelity Contrafund K6
Fidelity Contrafund
1,919$1.44B3.83%Jun 30, 2026
VANGUARD VALUE INDEX FUND
VANGUARD INDEX FUNDS
1,773$1.33B0.52%Jun 30, 2026
Fidelity Advisor New Insights Fund
Fidelity Contrafund
1,332$997.5M3.54%Jun 30, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
1,153$863.4M0.04%Jun 30, 2026
SRH Total Return Fund, Inc.1,028$730.8M33.92%May 31, 2026
Fidelity Series Opportunistic Insights Fund
Fidelity Contrafund
502$375.9M2.44%Jun 30, 2026
First Eagle Global Fund
First Eagle Funds
434$332.7M0.44%Jul 31, 2026
Davis New York Venture Fund
DAVIS NEW YORK VENTURE FUND INC
357$273.7M3.58%Jul 31, 2026
New Economy Fund293$208.3M0.40%May 31, 2026

Mutual funds and ETFs whose N-PORT filings list BRK.A's shares (CUSIP 084670108), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings

No 13D/13G beneficial-ownership filings on record.

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming berkshire hathaway as client
$0$1.3M$2.5M$3.8M$5.0M2023 Q1: $440K2023 Q2: $390K2023 Q3: $420K2023 Q4: $1.0M20232024 Q1: $410K2024 Q2: $1.2M2024 Q3: $540K2024 Q4: $340K20242025 Q1: $340K2025 Q2: $670K2025 Q3: $560K2025 Q4: $440K20252026 Q1: $600K2026 Q2: $490K2026 Q3: $30K2026
  • VENABLE LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q3 · ENG, HOM$30K
    Filing ↗
  • K&L GATES, LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · TAX, ENG$80K
    Filing ↗
  • STEPTOE LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · TRD$80K
    Filing ↗
  • VENABLE LLPBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · ENG, HOM$30K
    Filing ↗
  • BERKSHIRE HATHAWAY ENERGYBERKSHIRE HATHAWAY ENERGY · 2026 Q2 · TRA, TRD, ENV, TAX$260K
    Filing ↗

Government Contracts

Federal awards to BERKSHIRE HATHAWAY INC · USAspending

No federal contract awards found for BERKSHIRE HATHAWAY INC.

U.S. Patents

Recent USPTO applications naming BERKSHIRE HATHAWAY INC

No USPTO patent applications found for BERKSHIRE HATHAWAY INC.

Annual Financials

From BRK.A's 10-K filings · XBRL

No annual XBRL figures on record for BRK.A. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in BRK.A's price history.

Material Events (8-K)

Corporate events filed with the SEC

No 8-K filings on record.

About BERKSHIRE HATHAWAY INC

From SEC EDGAR company records

Description Berkshire Hathaway Inc. (“Berkshire,” “Company” or “Registrant”) is a holding company owning subsidiaries engaged in numerous diverse business activities. The most important of these are insurance businesses, conducted on both a primary basis and a reinsurance basis, a freight rail transportation business and a group of utility and energy generation and distribution businesses. Berkshire also owns and operates numerous other businesses engaged in a variety of manufacturing, services and retailing activities. Berkshire is domiciled in the state of Delaware, and its corporate headquarters is in Omaha, Nebraska. Berkshire’s operating subsidiaries are managed on an unusually decentra…

Industry (SIC 6331)Fire, Marine & Casualty Insurance
SectorFinancials
HeadquartersOMAHA, NE
IncorporatedDE
Former namesNBH INC