Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * MANCHESKI FREDERICK J	2. Issuer Name and Ticker or Trading Symbol GAMCO INVESTORS, INC. ET AL [ GBL ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                      __ X __ 10% Owner _____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle) 5400 PLANTATION ROAD, UNIT 1256	3. Date of Earliest Transaction (MM/DD/YYYY) 6/12/2006
(Street) CAPTIVA, FL 33924 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _ X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock, Par Value $0.001	5/21/2015	5/27/2015	S		255	D	$70	1725719	D   (1)
Class A Common Stock, Par Value $0.001	5/22/2015	5/28/2015	S		300	D	$70	1725419	D   (1)
Class A Common Stock, Par Value $0.001	5/28/2015	6/2/2015	S		195	D	$70	1725224	D   (1)
Class A Common Stock, Par Value $0.001	6/2/2015	6/5/2015	S		300	D	$70.1	1724924	D   (1)
Class A Common Stock, Par Value $0.001	6/2/2015	6/5/2015	S		300	D	$70.03	1724624	D   (1)
Class A Common Stock, Par Value $0.001	6/2/2015	6/5/2015	S		105	D	$70	1724519	D   (1)
Class A Common Stock, Par Value $0.001	6/2/2015	6/5/2015	S		300	D	$70.0186	1724219	D   (1)
Class A Common Stock, Par Value $0.001	6/3/2015	6/8/2015	S		500	D	$70.0001	1723719	D   (1)
Class A Common Stock, Par Value $0.001	6/3/2015	6/8/2015	S		500	D	$70.25	1723219	D   (1)
Class A Common Stock, Par Value $0.001	6/3/2015	6/8/2015	S		3498	D	$70	1719721	D   (1)
Class A Common Stock, Par Value $0.001	6/3/2015	6/8/2015	S		2	D	$70.25	1719719	D   (1)
Class A Common Stock, Par Value $0.001	6/12/2015	6/17/2015	S		1000	D	$70	1718719	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		1000	D	$70.2612	1717719	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		1000	D	$70.26	1716719	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		1000	D	$70.2304	1715719	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		1000	D	$70.02	1714719	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		1000	D	$70.002	1713719	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		4310	D	$70	1709409	D   (1)
Class A Common Stock, Par Value $0.001	6/23/2015	6/26/2015	S		2435	D	$70	1706974	D   (1)
Class A Common Stock, Par Value $0.001	6/19/2015	6/24/2015	S		1000	D	$70	1705974	D   (1)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
( 1)	Direct: 802,735 (representing the number of shares directly owned by Filer after the sale of 20,000 shares reported herein). Indirect: (a) 758,397 by Mancheski, LLC; (b) 144,842 by Frederick J. Mancheski 2009 Irrevocable Trust.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MANCHESKI FREDERICK J 5400 PLANTATION ROAD UNIT 1256 CAPTIVA, FL 33924		X

Signatures
Frederick J. Mancheski		7/1/2015
** Signature of Reporting Person		Date
By: Philip M. Halpern, Attorney-in-Fact		7/1/2015
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 4(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).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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