What is the 13F Pro Quality Score for BRK-A?

13F Pro ranks BERKSHIRE HATHAWAY INC (BRK-A) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View BRK-A's current score at https://13fpro.ai/company/BRK-A (free sign-up required for the full ranking).

Which hedge funds own the most BRK-A stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of BRK-A include BlackRock,, VANGUARD CAPITAL MANAGEMENT, STATE STREET. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/BRK-A as soon as new 13F filings post.

Where does 13F Pro source BRK-A data?

All BERKSHIRE HATHAWAY INC fundamentals and ownership data come directly from SEC EDGAR. BERKSHIRE HATHAWAY INC files with the SEC under CIK 1067983. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is BRK-A in?

BERKSHIRE HATHAWAY INC (BRK-A) is classified in the Financials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/financials.

What drives BRK-A's revenue?

Per BERKSHIRE HATHAWAY INC's latest 10-Q filed with the SEC on 2026-08-10, the biggest revenue drivers are: Manufacturing ($21,036M, +13.0% YoY); Industrial products ($12,150M, +27.3% YoY); Pilot ($14,878M, +47.7% YoY). Figures are extracted from the filing text and machine-verified against the document. Full breakdown at https://13fpro.ai/company/BRK-A.

How often is BRK-A research updated on 13F Pro?

BRK-A's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

BERKSHIRE HATHAWAY INC(BRK-A)Stock Analysis

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SEC EDGAR: CIK 1067983 BRK-A stock profile & AI dashboard →

13F Pro Quality Score

73.8/100

Rank #126 of 2,961 stocksTOP 5%

View Financials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

31.1/100

Profitability

87.2/100

Balance Sheet

78.9/100

Earnings Quality

19.9/100

Free Cash Flow

45.9/100

Institutional Flow

98.6/100

Revenue Scale

99.7/100

Dilution Risk

94.7/100

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Why BRK-A Scores 74/100

exact factor attribution · 2026-09-11

BRK-A's composite is driven by scale and profitability, held back by revenue growth and earnings quality. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Scale

+9.9 pts

100th pct

Profitability

+7.4 pts

87th pct

Capital efficiency

+3.9 pts

79th pct

Institutional flow

+3.2 pts

99th pct

Shareholder dilution

+3.0 pts

95th pct

Earnings growth

+1.4 pts

71th pct

Free cash flow

-0.6 pts

46th pct

Earnings quality

-3.0 pts

20th pct

Revenue growth

-5.0 pts

31th pct

Latest change (2026-08-11): 65 → 69 · ↑ Capital efficiency 69→77; ↑ Earnings growth 27→51

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

Unusual Activity in BRK-A

Events flagged as statistical outliers against BRK-A's own multi-year baseline — not fixed dollar thresholds.

Insider cluster2026-08-12
2 insiders bought $1,015,262 of BRK-A in 30 days — 3.8σ above this company's 2-year norm
View source filing →

BRK-A Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for BERKSHIRE HATHAWAY INC (BRK-A), a Financials sector company. 13F Pro's AI-powered ranking engine scores BRK-A at 73.8/100 on a 32-signal composite quality model, placing it at rank #126 of 2,961 stocks — the top 5% of the AI-ranked universe. BRK-A scores in the top quartile across revenue scale (99.7), institutional flow (98.6), profitability (87.2). Areas of concern include earnings quality (19.9) and revenue growth (31.1), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), BERKSHIRE HATHAWAY INC reports quarterly revenue of $101.8B, net income of $25.7B, free cash flow of $5.6B. Top institutional holders of BRK-A by reported 13-F value include BlackRock, VANGUARD CAPITAL MANAGEMENT, STATE STREET, based on the most recent SEC filings. BRK-A trades on the NYSE exchange and files with the SEC under CIK 1067983. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate BRK-A daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for BERKSHIRE HATHAWAY INC directly from SEC EDGAR. BERKSHIRE HATHAWAY INC's 13F Pro composite quality score has ranged between 40 and 80 since 2021, currently 73.8 — an improving long-term trajectory across 68 quarterly and live scoring snapshots.

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Fun facts about BERKSHIRE HATHAWAY INC

Quirks, history, and lore behind BRK-A — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. financial holding company · mega-cap · listed on NYSE · headquartered in Nebraska.
2
The Numbers
Its Class A shares trade at roughly $600,000 each — the most expensive single share on any U.S. exchange — giving it a market cap north of $900 billion.
3
The History
Founded as a textile mill in the 1800s, it was taken over in the 1960s by a young investor who turned a dying fabric business into the world's most famous investment conglomerate.
4
The Secret
It owns everything from a major U.S. railroad to one of the country's largest auto insurers, plus a candy company, a furniture retailer, and a newspaper chain — all under one roof.
5
The Lore
Its annual shareholder meeting in Omaha draws tens of thousands of fans and is nicknamed the "Woodstock for Capitalists."
6
The Giveaway
Run for decades by the "Oracle of Omaha," whose folksy wisdom, Cherry Coke habit, and famous friendship with Bill Gates made him arguably the most beloved investor in American history.

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What's Driving BRK-A's Business? Latest 10-Q Breakdown

✓ 33/33 datapoints verified

AI-extracted from BERKSHIRE HATHAWAY INC's 10-Q filed 2026-08-10 — Q2 2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Q2 net earnings reached $25.7B, boosted by $16.1B of investment gains, while GEICO pre-tax underwriting earnings fell to $994M from $1,821M as its loss ratio rose to 76.6%.

Biggest Revenue Drivers

Manufacturing$21,036M+13.0% YoY

Increases primarily attributable to business acquisitions and increases at several of our pre-existing business units

Pilot$14,878M+47.7% YoY

Reflected higher fuel prices, partially offset by slightly lower fuel volumes

Biggest Revenue Drivers

Total revenue: $70.1B

Manufacturing$21,036M+13.0% YoY

Increases primarily attributable to business acquisitions and increases at several of our pre-existing business units

Within Manufacturing

Industrial products$12,150M+27.3% YoY

PCC aerospace and industrial gas turbine demand, IMC price increases and the OxyChem acquisition

Pilot$14,878M+47.7% YoY

Reflected higher fuel prices, partially offset by slightly lower fuel volumes

McLane$11,881M-3.8% YoY

Lower retail business sales from net customer losses, partially offset by increased restaurant sales

Service and Retailing$9,307M

Service group growth driven by TTI, aviation services and IPS; retailing revenues relatively unchanged

Largest Expense Items

Cost of sales and services (insurance and other)$45,947M

Rose with higher sales and service revenues at Pilot, manufacturing and service businesses

Insurance losses and loss adjustment expenses$14,274M

GEICO losses and LAE rose 8.8% on higher claims frequencies and average severities, offset by lower BH Primary and reinsurance losses

Selling, general and administrative expenses$6,724M

Declined from $7,931M, reflecting pre-tax foreign currency gains of $420 million on non-U.S. Dollar borrowings

Insurance underwriting expenses$4,788M

GEICO underwriting expenses rose 27.3%, primarily driven by increases in commissions and advertising expenses

Margins: Manufacturing, service and retailing pre-tax earnings were 9.5% of revenues versus 8.7% a year ago, led by industrial products at 21.2%. GEICO's loss ratio rose 4.8 points to 76.6% and its expense ratio increased.

Watch Items from the Filing

GEICO pre-tax underwriting earnings fell to $994M from $1,821M; loss ratio 76.6% (+4.8 pts) on bodily injury severity up ten to twelve percent.
PacifiCorp has recorded cumulative estimated probable wildfire losses of $2.85 billion, with $572 million unpaid at June 30, 2026, and material additional losses reasonably possible.
James jury verdicts total ~$1.25 billion for 201 plaintiffs; Oregon Court of Appeals reversed the Phase I verdict, with Oregon Supreme Court argument set for November 3, 2026.
HomeServices antitrust exposure: $1.8 billion jury damages in Burnett with joint and several liability, a $250 million settlement over four years, and ~$9 billion of Texas claims asserted.
Investment concentration: the five largest equity holdings were 66% of the $323.8 billion equity portfolio; cash and Treasury Bills stood at $359.2 billion after $4.8 billion of buybacks.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →Share on X

Revenue

Q2 2026

$101.8B

Net Income

Q2 2026

$25.7B

Free Cash Flow

Q2 2026

$5.6B

ROIC

Q2 2026

17.2%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+0.0% YoY

$371.44BFY 2025

FY22 $302.02BFY23 $364.48BFY24 $371.43BFY25 $371.44B

Net Income

-24.8% YoY

$66.97BFY 2025

FY22 $-22.76BFY23 $96.22BFY24 $89.00BFY25 $66.97B

Total Assets

+5.9% YoY

$1.22TFY 2025

FY22 $948.47BFY23 $1.07TFY24 $1.15TFY25 $1.22T

Op. Cash Flow

+50.3% YoY

$45.97BFY 2025

FY22 $37.35BFY23 $49.20BFY24 $30.59BFY25 $45.97B

Free Cash Flow

+115.6% YoY

$25.04BFY 2025

FY22 $21.89BFY23 $29.79BFY24 $11.62BFY25 $25.04B

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$371.44B +0.0%	$371.43B +1.9%	$364.48B +20.7%	$302.02B +9.4%	$276.19B +12.5%	$245.58B
Net Income	$66.97B -24.8%	$89.00B -7.5%	$96.22B +522.8%	$-22.76B -125.3%	$89.94B +111.5%	$42.52B
Total Assets	$1.22T +5.9%	$1.15T +7.8%	$1.07T +12.8%	$948.47B -1.1%	$959.39B +9.8%	$873.73B
Operating Cash Flow	$45.97B +50.3%	$30.59B -37.8%	$49.20B +31.7%	$37.35B -5.3%	$39.43B -0.9%	$39.77B
Free Cash Flow	$25.04B +115.6%	$11.62B -61.0%	$29.79B +36.1%	$21.89B -16.3%	$26.15B -2.3%	$26.76B

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Available Research

13F Pro tracks comprehensive data for BERKSHIRE HATHAWAY INC including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of BRK-A

BlackRock, Inc.
$60.6B121,183,112 sh
VANGUARD CAPITAL MANAGEMENT LLC
$59.2B118,360,180 sh
STATE STREET CORP
$37.9B75,747,788 sh
GEODE CAPITAL MANAGEMENT, LLC
$20.7B41,525,290 sh
MORGAN STANLEY
$13.3B26,667,029 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$12.2B24,378,984 sh
FMR LLC
$10.9B14,533 sh
FIRST MANHATTAN CO. LLC.
$10.3B13,803 sh
NORGES BANK
$7.8B10,371 sh
NORTHERN TRUST CORP
$7.7B15,437,812 sh

Fund	Value	Shares
BlackRock, Inc.	$60.6B	121,183,112
VANGUARD CAPITAL MANAGEMENT LLC	$59.2B	118,360,180
STATE STREET CORP	$37.9B	75,747,788
GEODE CAPITAL MANAGEMENT, LLC	$20.7B	41,525,290
MORGAN STANLEY	$13.3B	26,667,029
VANGUARD PORTFOLIO MANAGEMENT LLC	$12.2B	24,378,984
FMR LLC	$10.9B	14,533
FIRST MANHATTAN CO. LLC.	$10.3B	13,803
NORGES BANK	$7.8B	10,371
NORTHERN TRUST CORP	$7.7B	15,437,812

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Is BRK-A a good stock to buy?

13F Pro's AI-powered analysis of BERKSHIRE HATHAWAY INC (BRK-A) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Financials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for BRK-A are available on the BRK-A stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. BRK-A is classified as a mega company.

Which hedge funds own BRK-A?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling BRK-A. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of BERKSHIRE HATHAWAY INC's investment landscape.