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Filing Details

Accession Number:: 0000919574-17-001462
Form Type:: 13G Filing
Publication Date:: 2017-02-13 16:44:32

Filed By:: Senzar Asset Management, Llc
Company:: Concert Pharmaceuticals Inc. (NYSE:CNCE)
Filing Date:: 2017-02-13
SEC Url:: 13G Filing

Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name	Shared Voting Power	Shared Dispositive Power	Aggregate Amount Owned Power	Percent of Class
Senzar Asset Management	400,588	400,588	400,588	1.8%
Senzar Healthcare Master GP, Ltd	392,188	392,188	392,188	1.8%
Senzar Healthcare Master Fund	392,188	392,188	392,188	1.8%
Ajay Bhalla	400,588	400,588	400,588	1.8%
John R. Yanuklis	400,588	400,588	400,588	1.8%

Filing

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 2)*

Concert Pharmaceuticals, Inc.

(Name of Issuer)

Common stock, $0.001 par value per share

(Title of Class of Securities)

206022105

(CUSIP Number)

December 31, 2016

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[_] Rule 13d-1(b)

[X] 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).

CUSIP No.		206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Senzar Asset Management, LLC

2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
			(a) [_]
			(b) [X]

3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION

	Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.	SOLE VOTING POWER

	0

6.	SHARED VOTING POWER

	400,588

7.	SOLE DISPOSITIVE POWER

	0

8.	SHARED DISPOSITIVE POWER

	400,588

9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	400,588

10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
			[_]


11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	1.8%

12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) OO, IA

CUSIP No.		206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Senzar Healthcare Master GP, Ltd.

2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)



3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION

	Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.	SOLE VOTING POWER

	0

6.	SHARED VOTING POWER

	392,188

7.	SOLE DISPOSITIVE POWER

	0

8.	SHARED DISPOSITIVE POWER

	392,188

9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	392,188

10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)


11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	1.8%

12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO

CUSIP No.		206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Senzar Healthcare Master Fund, LP

2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
			(a) [_]
			(b) [X]

3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION

	Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.	SOLE VOTING POWER

	0

6.	SHARED VOTING POWER

	392,188

7.	SOLE DISPOSITIVE POWER

	0

8.	SHARED DISPOSITIVE POWER

	392,188

9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	392,188

10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
			[_]


11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	1.8%

12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) PN

CUSIP No.		206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	Ajay Bhalla

2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
			(a) [_]
			(b) [X]

3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION

	Canada

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.	SOLE VOTING POWER

	0

6.	SHARED VOTING POWER

	400,588

7.	SOLE DISPOSITIVE POWER

	0

8.	SHARED DISPOSITIVE POWER

	400,588

9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	400,588

10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
			[_]


11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	1.8%

12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

CUSIP No.		206022105

1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

	John R. Yanuklis

2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
			(a) [_]
			(b) [X]

3.	SEC USE ONLY



4.	CITIZENSHIP OR PLACE OF ORGANIZATION

	United States of America

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.	SOLE VOTING POWER

	0

6.	SHARED VOTING POWER

	400,588

7.	SOLE DISPOSITIVE POWER

	0

8.	SHARED DISPOSITIVE POWER

	400,588

9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	400,588

10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
			[_]


11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	1.8%

12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IN

CUSIP No.

206022105

Item 1.	(a)	Name of Issuer:

		Concert Pharmaceuticals, Inc.

	(b)	Address of issuer's principal executive offices:

		99 Hayden Avenue, Suite 500 Lexington, Massachusetts 02421

Item 2.	(a)	Name of person filing:

		Senzar Asset Management, LLC Senzar Healthcare Master GP, Ltd. Senzar Healthcare Master Fund, LP Ajay Bhalla John R. Yanuklis

	(b)	Address or principal business office or, if none, residence:

		Senzar Asset Management, LLC 400 Madison Avenue, Suite 14D New York, New York 10017 Senzar Healthcare Master GP, Ltd. Harneys Services (Cayman) Limited 4^th Floor, Harbour Place 103 South Church Street P.O. Box 10240 Grand Cayman KY1-1002 Cayman Islands Senzar Healthcare Master Fund, LP c/o Senzar Healthcare Master GP, Ltd. c/o Harneys Services (Cayman) Limited 4^th Floor, Harbour Place 103 South Church Street P.O. Box 10240 Grand Cayman KY1-1002 Cayman Islands Ajay Bhalla John R. Yanuklis c/o Senzar Asset Management, LLC 400 Madison Avenue, Suite 14D New York, New York 10017

	(c)	Citizenship:

		Senzar Asset Management, LLC – Delaware limited liability company Senzar Healthcare Master GP, Ltd. – Cayman Islands exempted company Senzar Healthcare Master Fund, LP – Cayman Islands exempted limited partnership Ajay Bhalla – Canada John R. Yanuklis – United States of America

	(d)	Title of class of securities:

		Common stock, $0.001 par value per share

	(e)	CUSIP No.:

		206022105

Item 3.

If This Statement is filed pursuant to §§.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 of 1940 (15 U.S.C. 80a-8).

	(e)		[_]	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

	(f)		[_]	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

	(g)		[_]	A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

	(h)		[_]	A savings association 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 investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

	(j)		[_]	A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);

	(k)		[_]	Group, in accordance with §240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution:

Item 4.		Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

	(a)	Amount beneficially owned:

		Senzar Asset Management, LLC – 400,588 shares Senzar Healthcare Master GP, Ltd. – 392,188 shares Senzar Healthcare Master Fund, LP – 392,188 shares Ajay Bhalla – 400,588 shares John R. Yanuklis – 400,588 shares

	(b)	Percent of class:

		Senzar Asset Management, LLC – 1.8% Senzar Healthcare Master GP, Ltd. – 1.8% Senzar Healthcare Master Fund, LP – 1.8% Ajay Bhalla – 1.8% John R. Yanuklis – 1.8%

(c)	Number of shares as to which Senzar Asset Management, LLC has:

	(i)	Sole power to vote or to direct the vote	0	,

	(ii)	Shared power to vote or to direct the vote	400,588	,

	(iii)	Sole power to dispose or to direct the disposition of	0	,

	(iv)	Shared power to dispose or to direct the disposition of	400,588	.

	Number of shares as to which Senzar Healthcare Master GP, Ltd. has:

	(i)	Sole power to vote or to direct the vote	0	,

	(ii)	Shared power to vote or to direct the vote	392,188	,

	(iii)	Sole power to dispose or to direct the disposition of	0	,

	(iv)	Shared power to dispose or to direct the disposition of	392,188	.

Number of shares as to which Senzar Healthcare Master Fund, LP has:

(i)	Sole power to vote or to direct the vote	0	,

(ii)	Shared power to vote or to direct the vote	392,188	,

(iii)	Sole power to dispose or to direct the disposition of	0	,

(iv)	Shared power to dispose or to direct the disposition of	392,188	.

Number of shares as to which Ajay Bhalla has:

(i)	Sole power to vote or to direct the vote	0	,

(ii)	Shared power to vote or to direct the vote	400,588	,

(iii)	Sole power to dispose or to direct the disposition of	0	,

(iv)	Shared power to dispose or to direct the disposition of	400,588	.

Number of shares as to which John R. Yanuklis has:

(i)	Sole power to vote or to direct the vote	0	,

(ii)	Shared power to vote or to direct the vote	400,588	,

(iii)	Sole power to dispose or to direct the disposition of	0	,

(iv)	Shared power to dispose or to direct the disposition of	400,588	.

Item 5.

Ownership of Five Percent or Less of a Class.

	If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X].

	This final amendment reflects that each Reporting Person has ceased to be the beneficial owner of more than five percent of the Common stock of the issuer.

Item 6.

Ownership of More Than Five Percent on Behalf of Another Person.

	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
	All of the securities reported in this Schedule 13G are owned by advisory clients of Senzar Asset Management, LLC, none of which directly owns more than 5% of the outstanding common stock of the issuer.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

	If a parent holding company or control person has filed this schedule, pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company or control person has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.
	N/A

Item 8.

Identification and Classification of Members of the Group.

	If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identity of each member of the group.
	N/A

Item 9.

Notice of Dissolution of Group.

	Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5.
	N/A

Item 10.

Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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 the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or 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.

Dated: February 13, 2017		Senzar Asset Management, LLC

		By: /s/ Ajay Bhalla
		Name: Ajay Bhalla
		Title: Managing Member


		Senzar Healthcare Master GP, Ltd.

		By: /s/ Ajay Bhalla
		Name: Ajay Bhalla
		Title: Director

		Senzar Healthcare Master Fund, LP

		By: Senzar Healthcare Master GP, Ltd.
		Its general partner

		By: /s/ Ajay Bhalla
		Name: Ajay Bhalla
		Title: Director

		/s/ Ajay Bhalla
		Ajay Bhalla


		/s/ John R. Yanuklis
		John R. Yanuklis

The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative's authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.

Note. Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See s.240.13d-7 for other parties for whom copies are to be sent.

Attention. Intentional misstatements or omissions of fact constitute Federal criminal violations (see 18 U.S.C. 1001).

Exhibit 1

Joint Filing Statement

Statement Pursuant to Rule 13d-1(k)(1)

The undersigned hereby consent and agree to file a joint statement on Schedule 13G under the Securities Exchange Act of 1934, as amended, with respect to the common stock, $0.001 par value per share, of Concert Pharmaceuticals, Inc. beneficially owned by them, together with any or all amendments thereto, when and if appropriate. The parties hereto further consent and agree to file this Statement pursuant to Rule 13d-1(k)(1)(iii) as an exhibit to Schedule 13G, thereby incorporating the same into such Schedule 13G.

Dated: February 13, 2017		Senzar Asset Management, LLC

		By: /s/ Ajay Bhalla
		Name: Ajay Bhalla
		Title: Managing Member


		Senzar Healthcare Master GP, Ltd.

		By: /s/ Ajay Bhalla
		Name: Ajay Bhalla
		Title: Director

		Senzar Healthcare Master Fund, LP

		By: Senzar Healthcare Master GP, Ltd.
		Its general partner

		By: /s/ Ajay Bhalla
		Name: Ajay Bhalla
		Title: Director

		/s/ Ajay Bhalla
		Ajay Bhalla


		/s/ John R. Yanuklis
		John R. Yanuklis