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: 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: STATE FARM MUTUAL AUTOMOBILE INSURANCE CO
Address: ONE STATE FARM PLAZA
BLOOMINGTON, IL  61710
Form 13F File Number: 028-00534
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: Mark Schwamberger
Title: Sr VP, Treasurer, and CFO
Phone: 309-766-8826
Signature, Place, and Date of Signing:
Mark Schwamberger BloomingtonIL 02-05-2024
[Signature] [City, State] [Date]
Report Type (Check only one.):
   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).)
X 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).)
List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]
Name Form 13F File No. CRD No. (if applicable) SEC File No. (if applicable) CIK
Northern Trust Investments, Inc 028-10487 000105780 801-33358 0001256909
Capital International, Inc./CA/ 028-04457 000110682 801-32104 0000895213
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 4
Form 13F Information Table Entry Total: 209
Form 13F Information Table Value Total: 103,981,147,458
(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
2 STATE FARM LIFE INSURANCE CO       0000900389
4 STATE FARM LIFE & ACCIDENT ASSURANCE CO       0001121603
5 STATE FARM FIRE & CASUALTY CO 028-23858     0000900390
33 State Farm Insurance Companies Employee Retirement Trust 028-23855     0002011492