Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Perlman Beth Shari
 2. Date of Event Requiring Statement (Month/Day/Year)
11/08/2004		 3. Issuer Name and Ticker or Trading Symbol
CONSTELLATION ENERGY GROUP INC [CEG]
(Last)
(First)
(Middle)
750 E. PRATT STREET		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Info. Officer, Sr. VP
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

BALTIMORE, MD 21202		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 11,665
D (1)
 
Common Stock 159
I
By 401(k) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee stock option (right to buy)   (2) 05/24/2012 common stock 49,000 $ 31.21 D  
Employee stock option (right to buy)   (3) 05/02/2013 common stock 29,810 $ 28.81 D  
Employee stock option (right to buy)   (4) 02/26/2014 common stock 27,720 $ 39.63 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Perlman Beth Shari
750 E. PRATT STREET
BALTIMORE, MD 21202		       Chief Info. Officer, Sr. VP  

Signatures

Sean J. Klein, Attorney-in-Fact 11/12/2004
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) This amount includes shares obtained through reinvested dividends.
(2) Option granted on 5/24/02 vests in three equal installments commencing on 5/24/03. The first installment vested on 5/24/03, the second installment vested on 5/24/04, and the third installment will vest on 5/24/05.
(3) Option granted on 5/2/03 vests in three equal installments commencing on 5/2/04. The first installment vested on 5/2/04, the second installment will vest on 5/2/05, and the third installment will vest on 5/2/06.
(4) Option granted on 2/26/04 vests in three equal installments commencing on 2/26/05. The second installment will vest on 2/26/06, and the third installment will vest on 2/26/07.

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