BRK.A

BERKSHIRE HATHAWAY INC

NYSEAdd to watchlist

Financial Services · Insurance—Diversified

$759,141.00

+$1,350.00+0.18%

Delayed · 2026-09-09T20:00:00.000Z · marketstack

11 of 47tracked managers hold this· Q2 2026

Aug 10, 2026$759,141.00

−$34,674.00−4.37%over 1M

Day range59% of range

$752,155.06$764,068.84

Session

Previous close: $757,791.00
Open: $758,000.00
Volume: 159
Avg volume: -
Day high: $764,068.84
Day low: $752,155.06

Fundamentals

Visualize fundamentals and more

Market cap: -
P/E ratio: -
EPS (TTM): -
Dividend yield: -
Beta: 0.60
Shares outstanding: -

Source SEC EDGAR · 9/10/2026

Tracked investors

As of Q2 2026 · 72 days ago · next update ~14 Nov 2026· what moved this quarter, onMeasure

11 fund managers this platform follows disclosed a position here, from quarterly SEC filings up to 45 days old; a manager may have sold since without yet having to say so.

Thomas Russo
Gardner Russo & Quinn
$1.07B
12.01%of book
Tom Gayner
Markel Group
$834.22M
6.35%of book

9 more holders, included withMeasure

Manager	Position	Share of their book	Last change
Thomas Russo Gardner Russo & Quinn	$1.07B	12.01%
Tom Gayner Markel Group	$834.22M	6.35%

9 more holders, included withMeasure

Share price, with each quarter a tracked manager’s position changed shaded across the range it traded in.

630.0k700.0k770.0k

759141

now

Q3 '24

Q4 '24

Q1 '25

Q2 '25

Q3 '25

Q4 '25

Q1 '26

Q2 '26

Hover a shaded quarter to see it moved. Who, and the range they traded in, is onBespoke

13F filings cover US-listed shares only (not cash, bonds, shorts, or private holdings) and are never a recommendation to do the same.

Recent activity

Aug 12O'Sullivan Michael J. bought 488 sharesInsider tradingForm 4See Remarks, about $250k
Jun 30Thomas Russo trimmed BRK.ATracked manager13Fas of the quarter ended 2026-06-30
Jun 30Christopher Bloomstran added to BRK.ATracked manager13Fas of the quarter ended 2026-06-30

5 more events, included withMeasure

Discussion

No comments yet

Set a username to join the discussion. It’s the only thing shown next to what you post, never your email address.

Comments are written by other users. Nothing here is investment advice and nothing is checked for accuracy.

Companies like BERKSHIRE HATHAWAY INC

Also filed under Insurance, ranked by how closely they sit beside BRK.A.

BRK.BBERKSHIRE HATHAWAY INC
TRVTRAVELERS COMPANIES, INC.
AIGAMERICAN INTERNATIONAL GROUP, INC.
CBChubb Ltd
ALLALLSTATE CORP
PGRPROGRESSIVE CORP/OH/

Ask about BERKSHIRE HATHAWAY INC

The assistant answers from what BRK.A has actually filed: 19 annual reports filed with the SEC, 28 Form 4 filings from the last year, 13F positions from the 11 tracked investors who hold it and 2 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.

Pressing one answers it here, from BRK.A's filings and figures. One a day without an account; a free account has its own, and no card.

See every investor holding BERKSHIRE HATHAWAY INC, and every quarter they moved.

Ten seconds, no card, and nothing to cancel.

What an account lets you do with BERKSHIRE HATHAWAY INC

Separate the decisions from the paperwork
Every Form 4 BRK.A insiders have filed, with vesting and automatic tax sales struck out: what's left is the buys and sells somebody actually chose to make.
Every filingMeasure
Watch the same stakes the professionals are watching
Every tracked position priced at the quarter it was filed and diffed against the one before it: who added, who trimmed, who walked away.
Every position they holdMeasure
Interrogate the filing, not the internet
Ask anything about BERKSHIRE HATHAWAY INC's fundamentals. The assistant answers from its own filings and cites the figure, never a guess from the open web.

Create a free accountSee what the paid plans add

Free, no card, and it does not expire.