Dusa Pharmaceuticals, Inc.

(Name of Issuer)

Common stock, no par value

(Title of Class of Securities)

266898105

(CUSIP Number)

August 10, 2012

(Date of Event Which Requires Filing of this Statement)

 

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	The Collectors' Fund L.P.
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
	New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.	SOLE VOTING POWER
	0
6.	SHARED VOTING POWER
	604,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	604,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	604,000
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)
	2.42%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Amici Healthcare, L.P.
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
	420,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	420,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	420,000
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)
	1.68%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	CF Advisors, 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
	1,024,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	1,024,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,024,000
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)
	4.10%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)   OO

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Porter Orlin 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
	1,270,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	1,270,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,270,000
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)
	5.08%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	OO, IA

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	A. Alex Porter
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
	1,270,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	1,270,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,270,000
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)
	5.08%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Paul E. Orlin
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
	1,270,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	1,270,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,270,000
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)
	5.08%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Third Party Fund A
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
	123,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	123,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	123,000
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)
	0.49%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	CO

CUSIP No		266898105
1.	NAME OF REPORTING PERSONS
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Third Party Fund B
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
	New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5.	SOLE VOTING POWER
	0
6.	SHARED VOTING POWER
	123,000
7.	SOLE DISPOSITIVE POWER
	0
8.	SHARED DISPOSITIVE POWER
	123,000
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	123,000
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)
	0.49%
12.	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	CO

Item 1.	(a).	Name of Issuer:
		The name of the issuer is Dusa Pharmaceuticals, Inc. (the "Company").
	(b).	Address of issuer's principal executive offices:
		25 Upton Drive
		Wilmington, MA 01887
Item 2.	(a).	Name of person filing:
		(i)  The Collectors' Fund L.P., a New York limited partnership ("Collectors"), with respect to the Shares (as defined in Item 2(d) below) directly owned by it;
		(ii)  Amici Healthcare, L.P., a Delaware limited partnership ("Amici Healthcare"), with respect to the Shares directly owned by it;
		(iii)  CF Advisors, LLC, a Delaware limited liability company ("CF Advisors"), which is the general partner of Collectors and Amici Healthcare, with respect to the Shares directly owned by Collectors and Amici Healthcare;
		(iv)  Porter Orlin LLC, a Delaware limited liability company ("Porter Orlin"), which is the investment adviser to Collectors, Amici Healthcare and the Third Party Funds (as defined below), with respect to the Shares directly owned by Collectors, Amici Healthcare and the Third Party Funds;
		(v)  A. Alex Porter ("Mr. Porter"), a managing member of CF Advisors and Porter Orlin, with respect to the Shares directly owned by Collectors, Amici Healthcare and the Third Party Funds;
		(vi)  Paul E. Orlin ("Mr. Orlin"), a managing member of CF Advisors and Porter Orlin, with respect to the Shares directly owned by Collectors, Amici Healthcare and the Third Party Funds; and
		(vii)  Third Party Fund A and Third Party  Fund B are sponsored and managed by unaffiliated third parties (the “Third Party Funds”).  Porter Orlin has been engaged by each of the Third Party Funds to provide discretionary investment advisory services.
		The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons."  Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party.

	(b).	Address or principal business office or, if none, residence:
		The address of the business office of Collectors, Amici Healthcare, CF Advisors, Porter Orlin, Mr. Porter and Mr. Orlin is 666 Fifth Avenue, Suite 3403, New York, New York 10103.
	(c).	Citizenship:
		Collectors is a New York limited partnership.  Amici Healthcare is a Delaware limited partnership.  CF Advisors and Porter Orlin are Delaware limited liability companies.  Mr. Porter and Mr. Orlin have citizenship in the United States of America.
	(d).	Title of class of securities:
		This statement relates to shares of common stock, no par value (collectively, the "Shares") of the Company.
	(e).	CUSIP No.:
		266898105

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: 604,000
	(b)	Percent of class: 2.42%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 604,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 604,000

	(a)	Amount beneficially owned: 420,000
	(b)	Percent of class: 1.68%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 420,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 420,000

	(a)	Amount beneficially owned: 1,024,000
	(b)	Percent of class: 4.10%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 1,024,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 1,024,000

	(a)	Amount beneficially owned: 1,270,000
	(b)	Percent of class: 5.08%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 1,270,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 1,270,000

	(a)	Amount beneficially owned: 1,270,000
	(b)	Percent of class: 5.08%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 1,270,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 1,270,000

	(a)	Amount beneficially owned: 1,270,000
	(b)	Percent of class: 5.08%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 1,270,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 1,270,000

	(a)	Amount beneficially owned: 123,000
	(b)	Percent of class: 0.49%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 123,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 123,000

	(a)	Amount beneficially owned: 123,000
	(b)	Percent of class: 0.49%
	(c)	(i)	Sole power to vote or direct the vote: 0
		(ii)	Shared power to vote or direct the vote: 123,000
		(iii)	Sole power to dispose or direct the disposition: 0
		(iv)	Shared power to dispose or direct the disposition: 123,000

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 [_].
	Not applicable
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.
	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.
	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.
	Not applicable
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.
	The Reporting Persons are filing this Schedule 13G pursuant to Section 240.13d-1(c).  Consistent with Item 2 of the cover page for each Reporting Person, the Reporting Persons neither disclaim nor affirm the existence of a group among them.
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.
	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 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.

	August 13, 2012
	(Date)
	/s/ The Collectors' Fund L.P.
	(Signature)
	By:  Porter Orlin LLC         Investment Adviser   /s/ A. Alex Porter
	(Signature)
	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)
	/s/ Amici Healthcare, L.P.
	(Signature)
	By:  Porter Orlin LLC         Investment Adviser   /s/ A. Alex Porter
	(Signature)
	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)
	/s/ CF Advisors, LLC
	(Signature)
	/s/ A. Alex Porter
	(Signature)

 
 

	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)

 
 

	/s/ Porter Orlin LLC
	(Signature)
	/s/ A. Alex Porter
	(Signature)
	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)

	/s/ A. Alex Porter
	A. Alex Porter
	/s/ Paul E. Orlin
	Paul E. Orlin

	August 13, 2012
	(Date)
	/s/ The Collectors' Fund L.P.
	(Signature)
	By:  Porter Orlin LLC         Investment Adviser   /s/ A. Alex Porter
	(Signature)
	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)
	/s/ Amici Healthcare, L.P.
	(Signature)
	By:  Porter Orlin LLC         Investment Adviser   /s/ A. Alex Porter
	(Signature)
	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)
	/s/ CF Advisors, LLC
	(Signature)
	/s/ A. Alex Porter
	(Signature)

	A. Alex Porter, Managing Member
	(Name/Title)
	/s/ Paul E. Orlin
	(Signature)
	Paul E. Orlin, Managing Member
	(Name/Title)