SEC FORM 13F-HR

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

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Report for the Calendar Year or Quarter Ended: 09-30-2020
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: NORTHERN TRUST CORP
Address: 50 S LASALLE ST
CHICAGO, IL  60603
Form 13F File Number: 028-00290
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: Robert P. Browne
Title: Executive Vice President
Phone: (312) 630-6000
Signature, Place, and Date of Signing:
Robert P. Browne ChicagoIL 11-13-2020
[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
KELLOGG W K FOUNDATION TRUST 028-15333     0001197921
Interactive Financial Advisors 028-12638     0001419099
Mitsubishi UFJ Trust & Banking Corp 028-13564     0001462160
MAR VISTA INVESTMENT PARTNERS LLC 028-13243     0001419999
AXIOM INTERNATIONAL INVESTORS LLC /DE 028-05615     0001109147
SEGALL BRYANT & HAMILL, LLC 028-03381     0001006378
LAZARD ASSET MANAGEMENT LLC 028-10469     0001207017
CAUSEWAY CAPITAL MANAGEMENT LLC 028-11728     0001165797
WELLINGTON MANAGEMENT GROUP LLP 028-04557     0000902219
Strategic Global Advisors, LLC 028-16442     0001580212
Ashmore Group plc 028-14260     0001512135
Maple-Brown Abbott Ltd 028-17488     0001681596
WCM INVESTMENT MANAGEMENT, LLC 028-07104     0001061186
Westwood Global Investments, LLC 028-11863     0001356513
VICTORY CAPITAL MANAGEMENT INC 028-06354     0001040188
ARK Investment Management LLC 028-17768     0001697748
Aristotle Capital Management, LLC 028-02634     0000860644
JANUS CAPITAL MANAGEMENT LLC 028-01343     0000812295
ARIEL INVESTMENTS, LLC 028-04003     0000936753
Form 13F Summary Page
Report Summary:
Number of Other Included Managers: 4
Form 13F Information Table Entry Total: 16,569
Form 13F Information Table Value Total: 456,040,814
(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 NORTHERN TRUST CO 028-10495     0000919972
8 Northern Trust Investments, Inc 028-10487     0001256909
9 NORTHERN TRUST GLOBAL INVESTMENTS LTD 028-10549     0001145619
10 Belvedere Advisors LLC 028-18905     0001755386