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
OMB APPROVAL
OMB Number: 3235-0104
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
  DeMartino Geoffrey
 2. Date of Event Requiring Statement (Month/Day/Year)
04/01/2015		 3. Issuer Name and Ticker or Trading Symbol
Thermon Group Holdings, Inc. [THR]
(Last)
(First)
(Middle)
100 THERMON DRIVE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP Global Corp Development
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SAN MARCOS, TX 78666		 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 486
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

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
Performance Unit 03/31/2017(1)   (1) Common Stock 2,609 (1) $ 0 D  
Performance Unit 03/31/2017(5)   (5) Common Stock 5,218 (5) $ 0 D  
Restricted Stock Unit   (2)   (2) Common Stock 1,334 $ 0 D  
Restricted Stock Unit   (3)   (3) Common Stock 1,367 $ 0 D  
Restricted Stock Unit   (4)   (4) Common Stock 2,609 $ 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
DeMartino Geoffrey
100 THERMON DRIVE
SAN MARCOS, TX 78666		       SVP Global Corp Development  

Signatures

/s/ Geoffrey DeMartino by Gen Li as attorney-in-fact 04/10/2015
**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) On July 31, 2014, the reporting person was granted a performance unit award which will vest on March 31, 2017. The number of shares reflected in this filing represents the Target Award. The actual number of shares that may vest will depend on the Issuer's total shareholder return performance relative to an index and ranges from 0% below Target performance, 100% at Target performance and 200% at Maximum performance.
(2) August 19, 2013, the reporting person was granted a restricted stock unit award; the remaining portion of the award will vest in equal annual installments on August 19, 2015 and 2016.
(3) On July 31, 2014, the reporting person was granted a restricted stock unit award, which will vest in equal annual installments on July 31, 2015, 2016 and 2017.
(4) On September 9, 2014, the reporting person was granted a restricted stock unit award, which will vest in equal annual installments on September 9, 2015, 2016 and 2017.
(5) On September 9, 2014, the reporting person was granted a performance unit award which will vest on March 31, 2017. The number of shares reflected in this filing represents the Target Award. The actual number of shares that may vest will depend on the Issuer's total shareholder return performance relative to an index and ranges from 0% below Target performance, 100% at Target performance and 200% at Maximum performance.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.