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.

Washington, D.C. 20549


OMB Number: 3235-0006
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hours per response: 23.8

Report for the Calendar Year or Quarter Ended: 12-31-2023
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 OmahaNE 02-14-2024
[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).)
Confidential Treatment Requested. (The Manager has omitted from this public Form 13F one or more holding(s) for which it is requesting confidential treatment from the U.S. Securities and Exchange Commission pursuant to section 13(f) of the Exchange Act and rule 24b-2 thereunder)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 14
Form 13F Information Table Entry Total: 138
Form 13F Information Table Value Total: 347,358,074,461
(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