GABELLI & Co INVESTMENT ADVISERS 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
Estimated average burden
hours per response:		23.8

COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
A T & T INC (NEW)	COM	00206R102	1,590	50,700	SH		SOLE		50,700	0	0
ALLERGAN PLC SHS	COM	G0177J108	306	2,090	SH		SOLE		2,090	0	0
ALLIANCE BERNSTEIN HLDGS LP UN	COM	01881G106	202	7,000	SH		SOLE		7,000	0	0
ALTABA INC	COM	021346101	33,905	457,428	SH		SOLE		457,428	0	0
AMCI ACQUISITION CORP CLASS A	COM	00165R101	3,839	390,100	SH		SOLE		390,100	0	0
AMCI ACQUISITION CORP UNIT EX	UNITS	00165R200	288	28,500	SH		SOLE		28,500	0	0
AMCI ACQUISITION CORP WT EXP 0	WARRANT AND RIGH	00165R119	109	390,100	SH		SOLE		390,100	0	0
AMD 2 1/8 9/1/26	CONVERTIBLE BOND	007903BD8	496	150,000	PRN		SOLE		150,000	0	0
AMERICAN MIDSTREAM PARTNERS CO	COM	02752P100	389	75,286	SH		SOLE		75,286	0	0
ANDINA ACQUISITION CORP	COM	G04415116	2,460	243,600	SH		SOLE		243,600	0	0
ANTHEM INC COM	COM	036752103	215	750	SH		SOLE		750	0	0
ARRIS INTERNATIONAL PLC	COM	G0551A103	29,343	928,279	SH		SOLE		928,279	0	0
ATTUNITY LTD SHS NEW	COM	M15332121	2,650	113,000	SH		SOLE		113,000	0	0
BANCROFT FUND LTD COM	MUTUAL FUNDS	059695106	1,303	60,941	SH		SOLE		60,941	0	0
BANK OF AMERICA	COM	060505104	3,179	115,229	SH		SOLE		115,229	0	0
BANK OF AMERICA CV PFD L 7.250	CONVERTIBLE PREF	060505682	229	175	SH		SOLE		175	0	0
BANK OF NEW YORK MELLON CORP	COM	064058100	958	19,000	SH		SOLE		19,000	0	0
BAXTER INTL INC COM	COM	071813109	203	2,500	SH		SOLE		2,500	0	0
BELMOND LTD CL A	COM	G1154H107	17,105	686,104	SH		SOLE		686,104	0	0
BEMIS INC COM	COM	081437105	7,389	133,183	SH		SOLE		133,183	0	0
BRISTOL MYERS SQUIBB CO	COM	110122958	4,322	100	SH	Put	SOLE		0	0	0
BSB BANCORP INC MD COM	COM	05573H108	727	22,140	SH		SOLE		22,140	0	0
BUNGE LIMITED COM	COM	G16962105	260	4,900	SH		SOLE		4,900	0	0
BUNGE LIMITED	COM	G16962905	945	100	SH	Call	SOLE		0	0	0
CAS MED SYS INC COM PAR	COM	124769209	61	25,000	SH		SOLE		25,000	0	0
CBS CORP CLASS A	COM	124857103	498	10,450	SH		SOLE		10,450	0	0
CELGENE CORP	COM	151020104	30,974	328,326	SH		SOLE		328,326	0	0
CHASERG TECHNLGY ACQUISITN CCL	COM	16166A103	2,917	295,536	SH		SOLE		295,536	0	0
CHASERG TECHNLGY ACQUISITN CWT	WARRANT AND RIGH	16166A111	96	147,768	SH		SOLE		147,768	0	0
CHIPOTLE MEXICAN GRILL INC CL	COM	169656105	4,617	6,500	SH		SOLE		6,500	0	0
CITIGROUP INC	COM	172967424	467	7,500	SH		SOLE		7,500	0	0
CLEAR CHANNEL OUTDOOR HLDGS CL	COM	18451C109	166	31,000	SH		SOLE		31,000	0	0
CLEMENTIA PHARMACEUTICALS INCO	COM	185575107	3,329	127,549	SH		SOLE		127,549	0	0
CLVS 2 1/2 9/15/21	CONVERTIBLE BOND	189464AB6	256	275,000	PRN		SOLE		275,000	0	0
CM SEVEN STAR ACQUISITION COSH	COM	G2345N102	1,853	180,800	SH		SOLE		180,800	0	0
CNH INDUSTRIAL NV	COM	N20944109	245	24,000	SH		SOLE		24,000	0	0
COASTAL FINANCIAL CORP/WA	COM	19046P209	1,359	80,000	SH		SOLE		80,000	0	0
COHEN & STEERS INC COM	COM	19247A100	423	10,000	SH		SOLE		10,000	0	0
CONAGRA BRANDS INC	COM	205887102	444	16,000	SH		SOLE		16,000	0	0
CONNECTICUT WTR SVC INC COM	COM	207797101	1,140	16,600	SH		SOLE		16,600	0	0
CORCEPT THERAPEUTICS INC OC-CO	COM	218352102	171	14,600	SH		SOLE		14,600	0	0
DELL TECHNOLOGIES INC CL C	COM	24703L202	1,123	19,128	SH		SOLE		19,128	0	0
DISCOVERY INC-C	COM	25470F302	1,526	60,050	SH		SOLE		60,050	0	0
DISH NETWORK CORPORATION	COM	25470M109	276	8,700	SH		SOLE		8,700	0	0
DISNEY WALT PRODTNS	COM	254687106	3,866	34,821	SH		SOLE		34,821	0	0
EATON CORP PLC SHS	COM	G29183103	636	7,900	SH		SOLE		7,900	0	0
EDTECHX HLDGS ACQUISITION COCO	COM	28138X103	1,086	107,700	SH		SOLE		107,700	0	0
ELLIE MAE INC COM	COM	28849P100	31,143	315,562	SH		SOLE		315,562	0	0
EVOLENT HEALTH INC CL A	COM	30050B101	141	11,200	SH		SOLE		11,200	0	0
EXACT SCIENCES CORP COM	COM	30063P105	368	4,250	SH		SOLE		4,250	0	0
FALCON MINERALS CORP	COM	30607B109	694	78,514	SH		SOLE		78,514	0	0
FINISAR CORP COM NEW	COM	31787A507	3,985	171,980	SH		SOLE		171,980	0	0
FIRST DATA CORP NEW COM CL A	COM	32008D106	18,222	693,640	SH		SOLE		693,640	0	0
FORUM MERGER II CORP CL A	COM	34986F103	3,656	368,900	SH		SOLE		368,900	0	0
FORUM MERGER II CORP WT EXP 09	WARRANT AND RIGH	34986F111	162	368,900	SH		SOLE		368,900	0	0
FOX CORP CL B	COM	35137L204	9,557	266,354	SH		SOLE		266,354	0	0
GABELLI CV SECURITIES FUND	MUTUAL FUNDS	36240B109	1,862	357,988	SH		SOLE		357,988	0	0
GABELLI DIV&INC TR COM	MUTUAL FUNDS	36242H104	12,432	584,218	SH		SOLE		584,218	0	0
GABELLI GLB SML & MD CP VAL CO	MUTUAL FUNDS	36249W104	939	79,769	SH		SOLE		79,769	0	0
GABELLI GLOBAL UTIL & INCOMECO	MUTUAL FUNDS	36242L105	6,796	364,201	SH		SOLE		364,201	0	0
GABELLI GO ANYWHERE TRUST	MUTUAL FUNDS	36250J109	1,886	104,685	SH		SOLE		104,685	0	0
GABELLI GOLD NAT RES & INCOM	MUTUAL FUNDS	36465A109	57	13,169	SH		SOLE		13,169	0	0
GABELLI MULTIMEDIA TRST INC	MUTUAL FUNDS	36239Q109	2,554	307,011	SH		SOLE		307,011	0	0
GAMCO INVESTORS INC COM	COM	361438104	61,838	3,016,501	SH		SOLE		3,016,501	0	0
GAMCO NAT RESOURCE GOLD X	MUTUAL FUNDS	36465E109	68	12,024	SH		SOLE		12,024	0	0
GCP APPLIED TECHNOLOGIES INCCO	COM	36164Y101	252	8,500	SH		SOLE		8,500	0	0
GDL FUND	MUTUAL FUNDS	361570104	16,127	1,686,878	SH		SOLE		1,686,878	0	0
GENERAL ELEC CO	COM	369604103	312	31,200	SH		SOLE		31,200	0	0
GENERAL ELECTRIC CO	COM	369604903	216	100	SH	Call	SOLE		0	0	0
GENWORTH FINL INC COM CL A	COM	37247D106	750	195,921	SH		SOLE		195,921	0	0
GOLDCORP INC (US)	COM	380956409	9,234	807,200	SH		SOLE		807,200	0	0
GORDON POINTE ACQUISITION COCO	COM	382788107	3,814	373,900	SH		SOLE		373,900	0	0
GORDON POINTE ACQUISITION COWT	WARRANT AND RIGH	382788115	85	223,900	SH		SOLE		223,900	0	0
GRIFOLS SA SP ADR REP B NVT	COM	398438408	5,855	291,171	SH		SOLE		291,171	0	0
GRUPO TELEVISA SA DE CV ADR (B	COM	40049J206	509	46,000	SH		SOLE		46,000	0	0
GYRODYNE LLC COM	COM	403829104	1,584	87,994	SH		SOLE		87,994	0	0
HC2 HLDGS INC COM	COM	404139107	91	37,100	SH		SOLE		37,100	0	0
HLX 4 1/8 9/15/23	CONVERTIBLE BOND	42330PAJ6	225	200,000	PRN		SOLE		200,000	0	0
HOMETOWN BANKSHARES CORP COM	COM	43787N108	507	35,436	SH		SOLE		35,436	0	0
HOPFED BANCORP INC COM	COM	439734104	3,187	161,796	SH		SOLE		161,796	0	0
ICAHN ENTERPRISES LP DEPOSITRY	COM	451100101	522	7,200	SH		SOLE		7,200	0	0
ICPT 3 1/4 7/1/23	CONVERTIBLE BOND	45845PAA6	198	200,000	PRN		SOLE		200,000	0	0
IMMUNE DESIGN CORP COM	COM	45252L103	3,461	591,650	SH		SOLE		591,650	0	0
INFRAREIT INC COM	COM	45685L100	4,128	196,845	SH		SOLE		196,845	0	0
INTEGRATED DEVICE TECH INC COM	COM	458118106	34,907	712,528	SH		SOLE		712,528	0	0
INTERACTIVE BROKERS	COM	45841N107	1,660	32,000	SH		SOLE		32,000	0	0
INTERNAP CORP COM PAR	COM	45885A409	50	10,000	SH		SOLE		10,000	0	0
INTERNATIONAL SPEEDWAY A	COM	460335201	3,125	71,624	SH		SOLE		71,624	0	0
KKR & CO INC CL A	COM	48251W104	2,875	122,410	SH		SOLE		122,410	0	0
LENNAR B SHARES	COM	526057302	6,964	178,016	SH		SOLE		178,016	0	0
LF CAP ACQUISITION CORP CL A	COM	50200K108	4,502	447,993	SH		SOLE		447,993	0	0
LF CAP ACQUISITION CORP WT EXP	WARRANT AND RIGH	50200K116	157	447,993	SH		SOLE		447,993	0	0
LIBERTY BRAVES GROUP C	COM	531229888	315	11,339	SH		SOLE		11,339	0	0
LIBERTY SIRIUS GROUP C	COM	531229607	23,671	619,000	SH		SOLE		619,000	0	0
LORAL SPACE & COMMUNICATNS ICO	COM	543881106	5,446	151,068	SH		SOLE		151,068	0	0
LUXOFT HLDG INC ORD SHS CL A	COM	G57279104	12,640	215,300	SH		SOLE		215,300	0	0
MAXWELL TECHNOLOGIES INC COM	COM	577767106	3,976	889,400	SH		SOLE		889,400	0	0
MBT FINL CORP COM	COM	578877102	959	95,700	SH		SOLE		95,700	0	0
MDCO 2 3/4 7/15/23	CONVERTIBLE BOND	584688AG0	210	250,000	PRN		SOLE		250,000	0	0
MEGALITH FINANCIAL ACQUISITION	COM	58518F109	4,097	410,500	SH		SOLE		410,500	0	0
MELLANOX TECHNOLOGIES LTD SHS	COM	M51363113	19,675	166,233	SH		SOLE		166,233	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	282	11,000	SH		SOLE		11,000	0	0
MITEK SYS INC COM NEW	COM	606710200	1,294	105,720	SH		SOLE		105,720	0	0
MONEYGRAM INTERNATIONAL INC CO	COM	60935Y208	581	284,666	SH		SOLE		284,666	0	0
MONOCLE ACQUISITION CORP UNIT	UNITS	609754205	2,866	284,300	SH		SOLE		284,300	0	0
MUELLER INDS INC COM	COM	624756102	219	7,000	SH		SOLE		7,000	0	0
MULTI-COLOR CORP	COM	625383104	8,379	167,950	SH		SOLE		167,950	0	0
NASDAQ STOCK MARKET INC COM	COM	631103108	525	6,000	SH		SOLE		6,000	0	0
NATIONAL FUEL GAS CO N J COM	COM	636180101	421	6,900	SH		SOLE		6,900	0	0
NAVIGATORS GROUP INC COM	COM	638904102	6,049	86,569	SH		SOLE		86,569	0	0
NEBULA ACQUISITION CORP COM CL	COM	629076100	2,780	279,093	SH		SOLE		279,093	0	0
NEBULA ACQUISITION CORP WT EXP	WARRANT AND RIGH	629076118	70	93,031	SH		SOLE		93,031	0	0
NEWELL BRANDS	COM	651229106	153	10,000	SH		SOLE		10,000	0	0
NEWMONT MINING CORP HOLDING CO	COM	651639106	322	9,000	SH		SOLE		9,000	0	0
NIGHTSTAR THERAPEUTICS PLC ADR	COM	65413A101	7,417	292,353	SH		SOLE		292,353	0	0
NXP SEMICONDUCTORS N V COM	COM	N6596X109	2,909	32,911	SH		SOLE		32,911	0	0
OAKTREE CAP GROUP LLC UNIT CL	UNITS	674001201	7,912	159,347	SH		SOLE		159,347	0	0
OPKO HEALTH INC COM	COM	68375N103	26	10,000	SH		SOLE		10,000	0	0
OSIRIS THERAPEUTICS INC COM	COM	68827R108	1,737	91,411	SH		SOLE		91,411	0	0
PACIFIC BIOSCIENCES CALIF INCO	COM	69404D108	8,742	1,209,114	SH		SOLE		1,209,114	0	0
PAN AMERICAN SILVER CORP COM	COM	697900108	1,334	100,655	SH		SOLE		100,655	0	0
PIVOTAL ACQ CORP	COM	72583A200	2,176	213,500	SH		SOLE		213,500	0	0
PNC FINANCIAL CORP	COM	693475105	442	3,600	SH		SOLE		3,600	0	0
QUANTENNA COMMUNICATIONS INCCO	COM	74766D100	3,100	127,400	SH		SOLE		127,400	0	0
RDUS 3000 09/01/24	CONVERTIBLE BOND	750469AA6	167	200,000	PRN		SOLE		200,000	0	0
RED HAT INC	COM	756577102	45,270	247,781	SH		SOLE		247,781	0	0
RYMAN HOSPITALITY PPTYS INC CO	COM	78377T107	666	8,100	SH		SOLE		8,100	0	0
SCRIPPS E W CO OHIO CL A	COM	811054402	294	14,000	SH		SOLE		14,000	0	0
SI FINL GROUP INC MD COM	COM	78425V104	2,886	223,576	SH		SOLE		223,576	0	0
SOCIAL CAP HEDOSOPHIA HLDGS CL	COM	G8250R103	3,984	390,961	SH		SOLE		390,961	0	0
SOCIAL CAP HEDOSOPHIA HLDGS WT	WARRANT AND RIGH	G8250R129	59	73,713	SH		SOLE		73,713	0	0
SONY CORP ADR (BSNE US)	COM	835699307	929	22,000	SH		SOLE		22,000	0	0
SPARK THERAPEUTICS INC COM	COM	84652J103	30,783	270,311	SH		SOLE		270,311	0	0
SPWR 4 1/15/23	CONVERTIBLE BOND	867652AL3	432	525,000	PRN		SOLE		525,000	0	0
SUNOCO LP COM U REP LP	COM	86765K109	212	6,800	SH		SOLE		6,800	0	0
SUNTRUST BANKS INC	COM	867914103	4,802	81,050	SH		SOLE		81,050	0	0
TELEPHONE DATA SYS	COM	879433829	612	19,900	SH		SOLE		19,900	0	0
TENZING ACQUISITION CORP ORD S	COM	G8708A116	1,959	194,500	SH		SOLE		194,500	0	0
TENZING ACQUISITION CORP WT EX	WARRANT AND RIGH	G8708A108	31	194,500	SH		SOLE		194,500	0	0
TESLA MOTORS 1.250 03/1/21	CONVERTIBLE BOND	88160RAC5	411	400,000	PRN		SOLE		400,000	0	0
TEXAS INSTRUMENTS INC	COM	882508104	318	3,000	SH		SOLE		3,000	0	0
TEXAS PAC LD TR SUB CTF PROP I	COM	882610108	309	400	SH		SOLE		400	0	0
TEXTRON INC	COM	883203101	274	5,400	SH		SOLE		5,400	0	0
THE MEDICINES CO. 2.5 1/15/22	CONVERTIBLE BOND	584688AE5	251	250,000	PRN		SOLE		250,000	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	205	750	SH		SOLE		750	0	0
TIVITY HEALTH INC COM	COM	88870R102	634	36,129	SH		SOLE		36,129	0	0
TKK SYMPHONY ACQUISITION CORRT	WARRANT AND RIGH	G88950137	67	208,580	SH		SOLE		208,580	0	0
TKK SYMPHONY ACQUISITION CORWT	WARRANT AND RIGH	G88950129	35	208,580	SH		SOLE		208,580	0	0
TKK SYMPHONY ACQUISTION COR	COM	G88950103	3,296	332,580	SH		SOLE		332,580	0	0
TRAVELPORT WORLDWIDE LTD SHS	COM	G9019D104	8,713	553,912	SH		SOLE		553,912	0	0
TRIBUNE MEDIA CO - A	COM	896047503	22,979	498,023	SH		SOLE		498,023	0	0
TRINE ACQ CORP	COM	89628U207	992	99,000	SH		SOLE		99,000	0	0
TRINITY MERGER CORP COM CL A	COM	89653L106	4,324	423,100	SH		SOLE		423,100	0	0
TRINITY MERGER CORP WT EXP 051	WARRANT AND RIGH	89653L114	152	423,100	SH		SOLE		423,100	0	0
U S G CORP COM NEW	COM	903293405	19,803	457,342	SH		SOLE		457,342	0	0
ULTIMATE SOFTWARE GROUP INC CO	COM	90385D107	23,345	70,716	SH		SOLE		70,716	0	0
UQM TECHNOLOGIES INC COM	COM	903213106	1,127	683,200	SH		SOLE		683,200	0	0
VECTOIQ ACQUISITION CORP COM	COM	92243N103	3,417	342,000	SH		SOLE		342,000	0	0
VECTOIQ ACQUISITION CORP WT EX	WARRANT AND RIGH	92243N111	120	279,200	SH		SOLE		279,200	0	0
VEON LTD ADR	COM	91822M106	46	22,000	SH		SOLE		22,000	0	0
VERIZON COMMUNICATIONS	COM	92343V104	1,597	27,000	SH		SOLE		27,000	0	0
VERSUM MATLS INC COM	COM	92532W103	6,812	136,905	SH		SOLE		136,905	0	0
VIACOM INC NEW CL A	COM	92553P102	396	12,200	SH		SOLE		12,200	0	0
VULCAN MATLS CO COM	COM	929160109	284	2,400	SH		SOLE		2,400	0	0
WABCO HLDGS INC COM	COM	92927K102	11,716	88,872	SH		SOLE		88,872	0	0
WEATHERFORD INTERNATIONAL PLC	COM	G48833100	38	55,000	SH		SOLE		55,000	0	0
WELLS FARGO CV PFD L 7500	CONVERTIBLE PREF	949746804	325	250	SH		SOLE		250	0	0
WELLS FARGO CO NEW	COM	949746101	3,947	81,693	SH		SOLE		81,693	0	0
WORLDPAY INC	COM	981558109	5,906	52,034	SH		SOLE		52,034	0	0
WRIGHT MED GROUP N V CVR	WARRANT AND RIGH	N96617126	0	23,569	SH		SOLE		23,569	0	0