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 *
  Holveck David
2. Date of Event Requiring Statement (Month/Day/Year)
03/25/2008
3. Issuer Name and Ticker or Trading Symbol
ENDO PHARMACEUTICALS HOLDINGS INC [ENDP]
(Last)
(First)
(Middle)
C/O ENDO PHARMACEUTICALS, 100 ENDO BOULEVARD
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President & CEO
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CHADDS FORD, PA 19317
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)
2007 Stock Incentive Plan Restricted Stock Units (RSUs) (1) 46,088 (2)
D
 

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
2007 Stock Incentive Plan Stock Options (3)   (4) 04/01/2018 Common Stock 188,632 $ 24.41 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Holveck David
C/O ENDO PHARMACEUTICALS
100 ENDO BOULEVARD
CHADDS FORD, PA 19317
  X     President & CEO  

Signatures

/s/ Caroline B. Manogue, by Power of Attorney 04/02/2008
**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) These restricted stock units (RSUs) vest over a four-year period, 86.11% on April 1, 2011 and 13.89% on April 1, 2012, in each case provided Mr. Holveck is then employed by the Company, or upon an earlier termination of his employment due to death, Disability, termination of employment by the Company without Cause, or by Mr. Holveck for Good Reason (in each case as such term is defined in his employment agreement). Pursuant to the Endo Pharmaceuticals Holdings Inc. Executive Deferred Compensation Plan, Mr. Holveck has until April 30, 2008 to elect to defer receipt of these RSUs or any portion thereof.
(2) These securities were granted to Mr. Holveck in consideration of his anticipated services as the President & Chief Executive Officer of Endo Pharmaceuticals Holdings Inc.
(3) Representing the right to buy Common Stock of Endo Pharmaceuticals Holdings Inc.
(4) These stock options are exercisable 25% per year on each of April 1, 2009, April 1, 2010, April 1, 2011 and April 1, 2012, provided Mr. Holveck is employed on such dates by the Company, or upon an earlier termination of his employment due to death, Disability, termination of employment by the Company without Cause, or by Mr. Holveck for Good Reason (in each case as such term is defined in his employment agreement).

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