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

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:12-31-2021
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:EXELON CORP
Address:PO BOX 805398
CHICAGO, IL  60680-5398
Form 13F File Number:028-21368

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:Carter Culver
Title:Senior VP, Deputy General Counsel and Assistant Secretary
Phone:800-483-3220
Signature, Place, and Date of Signing:
/s/ Carter CulverChicagoIL02-14-2022
[Signature][City, State][Date]
Subsequent to December 31, 2021 but prior to the filing of this Form 13F for Q4 2021, the Reporting Person completed the spin-off of Constellation Energy Corporation, effective February 1, 2022. This Form 13F reports positions in Section 13(f) securities over which the Reporting Person exercised investment discretion as of December 31, 2021, before completion of the spin-off. Beginning with the Form 13F to be filed for Q1 2022 and thereafter, the Reporting Person will no longer report positions in Section 13(f) securities that were spun-off with Constellation Energy Corporation, over which the Reporting Person no longer exercises investment discretion.
Report Type (Check only one.):
X13F 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).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:0
Form 13F Information Table Entry Total:9
Form 13F Information Table Value Total:136,971
(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.]
NONE

SEC FORM 13-F Information Table

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 INFORMATION TABLE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
ISHARES TR0-5YR HI YL CP46434V40738,053840,020SH SOLE 840,02000
ISHARES TRBROAD USD HIGH46435U85311,485278,838SH SOLE 278,83800
ISHARES TRCORE 1 5 YR USD46432F8592,34346,459SH SOLE 46,45900
ISHARES TRFLTG RATE NT ETF46429B6554,09180,633SH SOLE 80,63300
ISHARES TRIBOXX HI YD ETF46428851321,565247,847SH SOLE 247,84700
ISHARES TRISHS 1-5YR INVS46428864612,127225,069SH SOLE 225,06900
ISHARES TRJPMORGAN USD EMG46428828114,333131,426SH SOLE 131,42600
ROOT INCCOM CL A77664L1081,961632,480SH SOLE 632,48000
SPDR S&P 500 ETF TRTR UNIT78462F10331,01365,296SH SOLE 65,29600