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
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

Report for the Calendar Year or Quarter Ended:03-31-2022
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:UBS ASSET MANAGEMENT AMERICAS INC
Address:ONE NORTH WACKER DRIVE
CHICAGO, IL  60606
Form 13F File Number:028-02682

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:BARRY J. MULLEN
Title:CHIEF COMPLIANCE OFFICER
Phone:212-882-5367
Signature, Place, and Date of Signing:
/S/ Barry J. MullenNew YorkNY05-16-2022
[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).)
X13F 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.]
Form 13F File NumberName
028-06609AVIVA INVESTORS AMERICAS LLC
028-04293BLACKROCK FINANCIAL MANAGEMENT
028-05582FIRST QUADRANT LP
028-14114HUBER CAPITAL MANAGEMENT, LLC
028-11937J.P. MORGAN INVESTMENT MANAGEMENT, INC.
028-05792KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT, LLC
028-10229LOS ANGELES CAPITAL MANAGEMENT AND EQUITY RESEARCH, INC.
028-11450MONDRIAN INVESTMENT PARTNERS LIMITED
028-17085NEUBERGER BERMAN INVESTMENT ADVISERS LLC
028-13982NOMURA CORPORATE RESEARCH AND ASSET MANAGEMENT INC.
028-12690PCJ INVESTMENT COUNSEL LTD
028-10952PACIFIC INVESTMENT MANAGEMENT COMPANY LLC
028-03791PZENA INVESTMENT MANAGEMENT, LLC
028-05655RIVERBRIDGE PARTNERS, LLC
028-01911ROBERT W. BAIRD & CO. INCORPORATED (CHAUTAUQUA CAPITAL MANAGEMENT, LLC)
028-17843SAPIENCE INVESTMENTS LLC
028-05369SIRIOS CAPITAL MANAGEMENT L.P.
028-17022WILLIAM BLAIR & COMPANY L.L.C.
028-17689KETTLE HILL CAPITAL MANAGEMENT, LLC
028-13391NOMURA ASSET MANAGEMENT SINGAPORE LTD.
028-03059JACOBS LEVY EQUITY MANAGEMENT, INC.
028-04413ALLSPRING GLOBAL INVESTMENTS
028-21789INSIGHT NORTH AMERICA
028-11166CALAMOS ADVISORS
028-19400RWC ASSET ADVISORS (US) LLC
028-17749DLD ASSET MANAGEMENT, L.P.
028-02682MAGNETAR ASSET MANAGEMENT, LLC
028-15430ARGA INVESTMENT MANAGEMENT LP
028-16899WELLINGTON MANAGEMENT CO.
028-04968MASSACHUSETTS FINANCIAL SERVICES CO.
028-13578ARTISAN PARTNERS LIMITED PARTNERSHIP
028-17876GQG PARTNERS LLC
028-03687POLEN CAPITALMANAGEMENT LLC
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:5
Form 13F Information Table Entry Total:18,483
Form 13F Information Table Value Total:233,424,161
(thousands)
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.Form 13F File NumberName
1028-16612UBS GROUP AG
2028-3900UBS ASSET MANAGEMENT TRUST COMPANY
7028-10396UBS AG/UBS ASSET MANAGEMENT
8028-05673UBS ASSET MANAGEMENT (UK) LTD
9028-05961UBS ASSET MANAGEMENT LIFE LTD