UNITED STATES SECURITIES AND
EXCHANGE COMMISSION
Washington, D.C. 20549
Schedule 13G/A
(Amendment No. 1)
Under the Securities Exchange Act of 1934
(RULE 13d-102)
Information to be included in statements filed
pursuant to Rule 13d-1 (b) (c) and (d) and Amendments
thereto filed pursuant to Rule 13d-2 (b).
Star Gas Partners L.P.
(Name of Issuer)
Common Units
(Title of Class of Securities)
85512C105
(CUSIP Number)
December 31, 2006
(Date of Event which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant
to which this Schedule is filed:
[X] Rule 13d-1 (b)
[ ] Rule 13d-1 (c)
[ ] Rule 13d-1 (d)
*The remainder of this cover page shall be filled
out for a reporting person's initial filing on this form
with respect to the subject class of securities, and for
any subsequent amendment containing information which
would alter the disclosures provided in a prior cover
page.
The information required in the remainder of this
cover page shall not be deemed to be "filed" for the
purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of
that section of the Act but shall be subject to all other
provisions of the Act (however, see the Notes).
SCHEDULE 13G
Issuer: Star Gas Partners L.P. CUSIP No.: 85512C105
1 NAMES OF REPORTING PERSONS I.R.S.
IDENTIFICATION NOS. OF ABOVE PERSONS
MacKay Shields LLC
13-4080466
2 CHECK THE APPROPRIATE BOX IF A MEMBER
OF A GROUP
(a)
(b)
3 SEC USE ONLY
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware (United States)
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH:
5 SOLE VOTING POWER
8,538,240
6 SHARED VOTING POWER
-0-
7 SOLE DISPOSITIVE POWER
8,538,240
8 SHARED DISPOSITIVE POWER
-0-
9 AGGREGATE AMOUNT BENEFICIALLY OWNED
BY EACH REPORTING PERSON
8,538,240
10 CHECK IF THE AGGREGATE AMOUNT IN
ROW (11) EXCLUDES CERTAIN SHARES
Not Applicable
11 PERCENT OF CLASS REPRESENTED BY AMOUNT
IN ROW 11:
11.27%
12 TYPE OF REPORTING PERSON
I/A
SCHEDULE 13G
Issuer: Star Gas Partners L.P. CUSIP No.: 85512C105
ITEM 1
(a) Name of Issuer:
Star Gas Partners L.P.
(b) Address of Issuer's Principal Executive Offices:
2187 Atlantic Street
Stamford, CT 06902
ITEM 2
(a) Name of Person Filing:
MacKay Shields LLC
(b) Address of Principal Business Office:
9 West 57th Street
New York, New York 10019
(c) Citizenship:
United States
(d) Title of Class of Securities:
Common Units
(e) CUSIP Number:
85512C105
ITEM 3
If this statement is filed pursuant to Sections 240.
13d-1(b), or 240.13d-2(b) or (c), check whether
the person filing is a:
(a) [ ] Broker or dealer registered under
Section 15 of the Act (15 U.S.C. 78o);
(b) [ ] Bank as defined in section 3(a)(6) of
the Act (15 U.S.C. 78c);
(c) [ ] Insurance Company as defined in section
3(a)(19) of the Act (15 U.S.C. 78C);
(d) [ ] Investment company registered under
Section 8 of the Investment Company Act
if 1940 (15 U.S.C. 80a-8);
(e) [X ] An investment adviser in accordance
with Section 240.13d-1(b)(1)(ii)(E);
(f) [ ] An employee benefit plan or endowment
fund in accordance with Section
240.13d-1(b)(1)(ii)(F);
(g) [ ] A parent holding company or control
person in accordance with Section
240.13d-1(b)(1)(ii)(G);
(h) [ ] A savings associations as defined in
Section 3(b) of the Federal Deposit
Insurance Act (12 U.S.C. 1813);
(i) [ ] A church plan that is excluded from the
definition of an insurance company under
Section 3 (c)(14) of the Investment
Company Act of 1940 (15 U.S.C. 80a-3);
(j) [ ] Group, in accordance with section
240.13d-1 (b)(1)(ii)(J).
SCHEDULE 13G
Issuer: Star Gas Partners L.P. CUSIP No.: 85512C105
ITEM 4. Ownership.
MacKay Shields LLC, an investment adviser registered under
Section 203 of the Investment Advisers Act of 1940, is
deemed to be the beneficial owner of 8,538,240 shares or
11.27% of the Common Units believed to be outstanding as
a result of acting as investment adviser to various clients.
ITEM 5. Ownership of Five Percent or Less of a Class.
Not Applicable
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF
ANOTHER PERSON
Not Applicable
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE
SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING
REPORTED ON BY THE PARENT HOLDING COMPANY OR
CONTROL PERSON.
Not Applicable
ITEM 8. Identification and Classification of Members
of the Group.
Not Applicable
ITEM 9. Notice of Dissolution of Group
Not Applicable
ITEM 10. Certification
By signing below I certify that, to the best of my
knowledge and belief, the securities referred to above
were acquired and held in the ordinary course of business
and were not acquired and are not held for the purpose of
or with the effect of changing or influencing the control
of the issuer of such securities and were not acquired and
are not held in connectionwith or as a participant in any
transaction having that purpose of effect.
SIGNATURE
After reasonable inquiry and to the best of my knowledge
and belief, I certify that the information set forth
in this statement is true, complete and correct.
Date: February 1, 2007
Signature: ___________________
Name/Title: Rene A. Bustamante
Director and Chief Compliance Officer