Berkshire Hathaway files Form 13F; $263.1B holdings

Berkshire Hathaway Inc. filed a Form 13F reporting institutional holdings with a Form 13F Information Table Value Total of $263,095,703,570.

Rhea-AI Filing Summary

Berkshire Hathaway Inc. filed a Form 13F reporting institutional holdings with a Form 13F Information Table Value Total of $263,095,703,570. The filing lists 90 reported holdings entries across 14 other included managers and was signed on 05-15-2026.

Key Figures

Form 13F Information Table Value Total: $263,095,703,570 Form 13F Information Table Entry Total: 90 Number of Other Included Managers: 14 +1 more

4 metrics

Form 13F Information Table Value Total $263,095,703,570 Aggregate reported market value on the Form 13F

Form 13F Information Table Entry Total 90 Number of holdings entries reported

Number of Other Included Managers 14 Named additional managers listed on the summary page

Signature Date 05-15-2026 Date on the signing block by Marc D. Hamburg

Key Terms

Form 13F, Form 13F Information Table, Institutional Investment Manager, Other Included Managers

4 terms

Form 13F regulatory

"Report Type X 13F HOLDINGS REPORT"

A Form 13F is a quarterly filing that large investment managers must submit to disclose their holdings in publicly traded stocks and certain other securities. It acts like a peek into the portfolios of big investors, helping other market participants see what large players are buying or selling and offering clues about investment trends, crowded trades, and potential market impact.

Form 13F Information Table regulatory

"Form 13F Information Table Entry Total: 90"

Institutional Investment Manager financial

"Institutional Investment Manager Filing this Report Name: Berkshire Hathaway Inc"

Other Included Managers regulatory

"List of Other Included Managers Provide a numbered list"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Berkshire Hathaway's (BRK) Form 13F report show?

It reports a total reported portfolio value of $263,095,703,570. The filing lists 90 holdings entries and includes 14 other managers, providing a snapshot of institutional positions as disclosed on the form.

How many holdings and managers are included in BRK's 13F filing?

The filing shows 90 Form 13F information table entries and names 14 other included managers. Those entries together produce the reported aggregate value cited on the form.

Who signed Berkshire Hathaway's Form 13F and when was it filed?

The report was signed by Marc D. Hamburg, Senior Vice President. The signature block on the filing is dated 05-15-2026, indicating the submission date recorded on the form.

What is the meaning of the Form 13F value total in BRK's filing?

The $263,095,703,570 figure is the rounded aggregate market value reported on the Form 13F information table. It represents the combined value of the listed holdings as reported by the manager on the form.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/15/2026 - 04:06 PM EDT Learn about SEC filing dates

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL

OMB Number:			3235-0006
Estimated average burden
hours per response:			23.8

Report for the Calendar Year or Quarter Ended: 03-31-2026

Check here if Amendment		Amendment Number:
This Amendment (Check only one.):		is a restatement.
		adds new holdings entries.

Institutional Investment Manager Filing this Report:
Name:	Berkshire Hathaway Inc
Address:	3555 Farnam Street
	Omaha, NE 68131
Form 13F File Number:	028-04545
CRD Number (if applicable):
SEC File Number (if applicable):

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:		Marc D. Hamburg
Title:		Senior Vice President
Phone:		402-346-1400
Signature, Place, and Date of Signing:
Marc D. Hamburg			Omaha, NE	05-15-2026
[Signature]			[City, State]	[Date]

Report Type (Check only one.):
X	13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
	13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
	13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

Form 13F Summary Page
	Report Summary:
	Number of Other Included Managers:		14
	Form 13F Information Table Entry Total:		90
	Form 13F Information Table Value Total:		263,095,703,570
			(round to nearest dollar)

List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]
	No.	Name	Form 13F File No.	CRD No. (if applicable)	SEC File No. (if applicable)	CIK
	1	Berkshire Hathaway Homestate Insurance Co.	28-2226
	2	Berkshire Hathaway Life Insurance Co of Nebraska	28-5678
	3	BH Finance LLC	28-14389
	4	Buffett Warren E	28-554
	5	Columbia Insurance Co	28-1517
	6	Cypress Insurance Co	28-06102
	7	General Re Corp	28-04922
	8	GEICO Corp	28-852
	9	Medical Protective Corp	28-12941
	10	National Fire & Marine Insurance Co	28-1066
	11	National Indemnity Co	28-718
	12	National Liability & Fire Insurance Co	28-5006
	13	Nebraska Furniture Mart	28-11222
	14	U.S. Investment Corp	28-12947