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: 09-30-2022
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: BrightSphere Inc.
Address: 200 CLARENDON STREET, 53RD FLOOR
BOSTON, MA  02116
Form 13F File Number: 028-11931

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: Patrick Golden
Title: Investment Operations and Compliance Manager
Phone: 617-369-7368
Signature, Place, and Date of Signing:
Patrick Golden HolbrookMA 10-03-2022
[Signature] [City, State] [Date]
BrightSphere Inc. ("BrightSphere") is the operating U.S. holding company of certain asset management subsidiaries of BrightSphere Investment Group Inc that are subject to applicable 13F filing requirements. BrightSphere expressly disclaims beneficial ownership of all reported securities. BrightSphere does not exercise voting or investment power over any reported security. Each BrightSphere asset management firm exercises such power independently of BrightSphere and one another.
Report Type (Check only one.):
   13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
X 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).)
List of Other Managers Reporting for this Manager:
[If there are no entries in this list, omit this section.]
Form 13F File Number Name
028-05990 ACADIAN ASSET MANAGEMENT LLC