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 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 *
  Crown Investment Series LLC-Series 4
 2. Date of Event Requiring Statement (Month/Day/Year)
05/04/2011		 3. Issuer Name and Ticker or Trading Symbol
Thermon Group Holdings, Inc. [THR]
(Last)
(First)
(Middle)
222 N. LASALLE STREET		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
10% group member
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CHICAGO, IL 60601		 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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 2,838,766
D (1)
 
Common Stock 144,344
D (2)
 

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

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Crown Investment Series LLC-Series 4
222 N. LASALLE STREET
CHICAGO, IL 60601		       10% group member
Star Investment Series LLC-Series 1
222 N. LASALLE STREET
CHICAGO, IL 60601		       10% group member
STAR JAMES A
222 N. LASALLE STREET
CHICAGO, IL 60601		       10% group member

Signatures

Crown Investment Series LLC-Series 4, By: Longview Asset Management LLC, its Manager, By: /s/ James A. Star, President 05/04/2011
**Signature of Reporting Person Date
Star Investment Series LLC-Series 1, By: /s/ James A. Star, its Manager 05/04/2011
**Signature of Reporting Person Date
/s/ James A. Star 05/04/2011
**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) Shares held by Crown Investment Series LLC-Series 4 ("Crown"). Longview Asset Mangement LLC ("Longview") is the manager of Crown and holds voting and investment power over the shares of stock held by Crown. James A. Star is the President of Longview. Each of Mr. Star and Longview disclaims beneficial ownership of the shares of the Issuer held by Crown, except to the extent of a pecuniary interest therein.
(2) Shares held directly by Star Investment Series LLC-Series 1 ("Star Investment") and indirectly by James A. Star who exercises sole voting and dispositive powers with respect to the shares of the Issuer held by Star Investment.

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