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	390	11,632	SH		SOLE		11,632	0	0
AEROHIVE NETWORKS INC COM	COM	007786106	2,193	495,127	SH		SOLE		495,127	0	0
AGBA ACQUISTION LTD	COM	G0120M133	880	87,800	SH		SOLE		87,800	0	0
ALLERGAN PLC SHS	COM	G0177J108	11,835	70,684	SH		SOLE		70,684	0	0
ALTABA INC	COM	021346101	30,691	442,428	SH		SOLE		442,428	0	0
AMBER RD INC COM	COM	02318Y108	4,468	342,100	SH		SOLE		342,100	0	0
AMCI ACQUISITION CORP CLASS A	COM	00165R101	4,161	418,600	SH		SOLE		418,600	0	0
AMCI ACQUISITION CORP WT EXP 0	WARRANT AND RIGH	00165R119	121	418,600	SH		SOLE		418,600	0	0
AMERICAN MIDSTREAM PARTNERS CO	COM	02752P100	1,056	204,256	SH		SOLE		204,256	0	0
ANADARKO PETE CORP COM	COM	032511107	40,452	573,298	SH		SOLE		573,298	0	0
ANDINA ACQUISITION CORP III RT	WARRANT AND RIGH	G04415132	63	243,600	SH		SOLE		243,600	0	0
ANDINA ACQUISITION CORP III SH	COM	G04415108	2,414	243,600	SH		SOLE		243,600	0	0
ANDINA ACQUISITION CORP III WT	WARRANT AND RIGH	G04415124	51	243,600	SH		SOLE		243,600	0	0
ANTHEM INC COM	COM	036752103	212	750	SH		SOLE		750	0	0
AQUANTIA CORP COM	COM	03842Q108	6,545	502,300	SH		SOLE		502,300	0	0
ARATANA THERAPEUTICS INC COM	COM	03874P101	2,757	534,397	SH		SOLE		534,397	0	0
ARRAY BIOPHARMA INC COM	COM	04269X105	25,184	543,580	SH		SOLE		543,580	0	0
ATTUNITY LTD SHS NEW	COM	M15332121	3,390	144,256	SH		SOLE		144,256	0	0
AVAYA HLDGS CORP COM	COM	05351X101	787	66,100	SH		SOLE		66,100	0	0
B RILEY PRINCIPAL MERGER CORCL	COM	05586Y106	2,926	300,100	SH		SOLE		300,100	0	0
B RILEY PRINCIPAL MERGER CORWT	WARRANT AND RIGH	05586Y114	50	100,150	SH		SOLE		100,150	0	0
BANCO SANTANDER S A SPONSORED	COM	05969B103	3,233	422,675	SH		SOLE		422,675	0	0
BANCROFT FUND LTD COM	MUTUAL FUNDS	059695106	1,365	60,941	SH		SOLE		60,941	0	0
BANK OF AMERICA	COM	060505104	3,342	115,229	SH		SOLE		115,229	0	0
BANK OF AMERICA CV PFD L 7.250	CONVERTIBLE PREF	060505682	240	175	SH		SOLE		175	0	0
BANK OF NEW YORK MELLON CORP	COM	064058100	839	19,000	SH		SOLE		19,000	0	0
BARNES & NOBLES	COM	067774109	1,266	189,189	SH		SOLE		189,189	0	0
BIOSCRIP INC	COM	09069N108	2,275	874,809	SH		SOLE		874,809	0	0
BRUNSWICK CORP	COM	117043109	252	5,500	SH		SOLE		5,500	0	0
BUCKEYE PARTNERS L P UNIT LTD	OIL & GAS PARTNE	118230101	3,871	94,301	SH		SOLE		94,301	0	0
BUNGE LIMITED COM	COM	G16962105	251	4,500	SH		SOLE		4,500	0	0
BUNGE LIMITED	COM	G16962905	945	100	SH	Call	SOLE		0	0	0
CAESARS ENTMT CORP COM	COM	127686103	5,232	442,650	SH		SOLE		442,650	0	0
CBS CORP CLASS A	COM	124857103	523	10,450	SH		SOLE		10,450	0	0
CELGENE CORP	COM	151020104	46,490	502,920	SH		SOLE		502,920	0	0
CHASERG TECHNLGY ACQUISITN CCL	COM	16166A103	2,967	295,536	SH		SOLE		295,536	0	0
CHASERG TECHNLGY ACQUISITN CWT	WARRANT AND RIGH	16166A111	111	147,768	SH		SOLE		147,768	0	0
CHICOS FAS INC COM	COM	168615102	268	79,400	SH		SOLE		79,400	0	0
CHIPOTLE MEXICAN GRILL INC CL	COM	169656105	4,764	6,500	SH		SOLE		6,500	0	0
CIGNA CORP NEW	COM	125523100	205	1,300	SH		SOLE		1,300	0	0
CIRCOR INTL INC COM	COM	17273K109	4,025	87,500	SH		SOLE		87,500	0	0
CITIGROUP INC	COM	172967424	525	7,500	SH		SOLE		7,500	0	0
CLEAR CHANNEL OUTDOOR HLDG	COM	18453H106	148	31,250	SH		SOLE		31,250	0	0
CLVS 2 1/2 9/15/21	CONVERTIBLE BOND	189464AB6	243	275,000	PRN		SOLE		275,000	0	0
CNH INDUSTRIAL NV	COM	N20944109	308	30,000	SH		SOLE		30,000	0	0
COASTAL FINANCIAL CORP/WA	COM	19046P209	1,238	80,000	SH		SOLE		80,000	0	0
COHEN & STEERS INC COM	COM	19247A100	463	9,000	SH		SOLE		9,000	0	0
CONAGRA BRANDS INC	COM	205887102	318	12,000	SH		SOLE		12,000	0	0
CONNECTICUT WTR SVC INC COM	COM	207797101	590	8,464	SH		SOLE		8,464	0	0
CONTROL4 CORP COM	COM	21240D107	6,624	278,889	SH		SOLE		278,889	0	0
CORCEPT THERAPEUTICS INC OC-CO	COM	218352102	163	14,600	SH		SOLE		14,600	0	0
CRAY INC COM NEW	COM	225223304	463	13,300	SH		SOLE		13,300	0	0
CYPRESS SEMICONDUCTOR CORP COM	COM	232806109	10,069	452,745	SH		SOLE		452,745	0	0
DEL FRISCOS RESTAURANT GROUPCO	COM	245077102	6,892	865,782	SH		SOLE		865,782	0	0
DISCOVERY INC-C	COM	25470F302	3,185	111,935	SH		SOLE		111,935	0	0
DISH NETWORK CORPORATION	COM	25470M109	334	8,700	SH		SOLE		8,700	0	0
DISNEY WALT PRODTNS	COM	254687106	419	3,000	SH		SOLE		3,000	0	0
EATON CORP PLC SHS	COM	G29183103	658	7,900	SH		SOLE		7,900	0	0
EDTECHX HLDGS ACQUISITION COCO	COM	28138X103	1,072	107,700	SH		SOLE		107,700	0	0
EL PASO ELEC CO COM NEW	COM	283677854	2,178	33,300	SH		SOLE		33,300	0	0
ELECTRONICS FOR IMAGING INC CO	COM	286082102	6,819	184,746	SH		SOLE		184,746	0	0
ENPRO INDS INC COM	COM	29355X107	287	4,500	SH		SOLE		4,500	0	0
ENTEGRA FINL CORP COM	COM	29363J108	2,934	97,400	SH		SOLE		97,400	0	0
EVOLENT HEALTH INC CL A	COM	30050B101	123	15,500	SH		SOLE		15,500	0	0
EXACT SCIENCES CORP COM	COM	30063P105	514	4,356	SH		SOLE		4,356	0	0
EXAS 1.000 01/15/25	CONVERTIBLE BOND	30063PAA3	216	125,000	PRN		SOLE		125,000	0	0
FALCON MINERALS CORP	COM	30607B109	660	78,514	SH		SOLE		78,514	0	0
FINISAR CORP COM NEW	COM	31787A507	3,933	171,980	SH		SOLE		171,980	0	0
FIRST DATA CORP NEW COM CL A	COM	32008D106	29,793	1,100,581	SH		SOLE		1,100,581	0	0
FORUM MERGER II CORP CL A	COM	34986F103	3,704	368,900	SH		SOLE		368,900	0	0
FORUM MERGER II CORP WT EXP 09	WARRANT AND RIGH	34986F111	236	368,900	SH		SOLE		368,900	0	0
FOX CORP CL B	COM	35137L204	5,140	140,702	SH		SOLE		140,702	0	0
GABELLI CV SECURITIES FUND	MUTUAL FUNDS	36240B109	1,836	357,988	SH		SOLE		357,988	0	0
GABELLI DIV&INC TR COM	MUTUAL FUNDS	36242H104	12,661	584,261	SH		SOLE		584,261	0	0
GABELLI GLB SML & MD CP VAL CO	MUTUAL FUNDS	36249W104	937	80,725	SH		SOLE		80,725	0	0
GABELLI GLOBAL UTIL & INCOMECO	MUTUAL FUNDS	36242L105	6,966	370,159	SH		SOLE		370,159	0	0
GABELLI GO ANYWHERE TRUST	MUTUAL FUNDS	36250J109	1,616	105,996	SH		SOLE		105,996	0	0
GABELLI MULTIMEDIA TRST INC	MUTUAL FUNDS	36239Q109	2,499	310,076	SH		SOLE		310,076	0	0
GAMCO INVESTORS INC COM	COM	361438104	57,826	3,016,501	SH		SOLE		3,016,501	0	0
GAMCO NAT RESOURCE GOLD X	MUTUAL FUNDS	36465E101	72	12,348	SH		SOLE		12,348	0	0
GCP APPLIED TECHNOLOGIES INCCO	COM	36164Y101	975	43,086	SH		SOLE		43,086	0	0
GDL FUND	MUTUAL FUNDS	361570104	15,777	1,705,000	SH		SOLE		1,705,000	0	0
GENERAL ELEC CO	COM	369604103	328	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	213	57,523	SH		SOLE		57,523	0	0
GIGCAPITAL2 INC	COM	375036209	791	78,900	SH		SOLE		78,900	0	0
GLOBAL BRASS & COPPER HOLDIN	COM	37953G103	6,416	146,722	SH		SOLE		146,722	0	0
GORDON POINTE ACQUISITION COCO	COM	382788107	3,862	373,900	SH		SOLE		373,900	0	0
GORDON POINTE ACQUISITION COWT	WARRANT AND RIGH	382788115	76	223,900	SH		SOLE		223,900	0	0
GRIFOLS SA SP ADR REP B NVT	COM	398438408	7,973	377,871	SH		SOLE		377,871	0	0
GRUPO TELEVISA SA DE CV ADR (B	COM	40049J206	369	43,750	SH		SOLE		43,750	0	0
GYRODYNE LLC COM	COM	403829104	1,623	87,994	SH		SOLE		87,994	0	0
HC2 HLDGS INC COM	COM	404139107	88	37,100	SH		SOLE		37,100	0	0
HCA HEALTHCARE INC	COM	40412C101	203	1,500	SH		SOLE		1,500	0	0
HEICO CORP NEW CL A	COM	422806208	8,227	79,591	SH		SOLE		79,591	0	0
HFF INC CL A	COM	40418F108	3,870	85,089	SH		SOLE		85,089	0	0
HLX 4 1/8 9/15/23	CONVERTIBLE BOND	42330PAJ6	243	200,000	PRN		SOLE		200,000	0	0
HONEYWELL INT'L INC	COM	438516106	210	1,200	SH		SOLE		1,200	0	0
HOPFED BANCORP INC COM	COM	439734104	3,069	161,796	SH		SOLE		161,796	0	0
HYDROGENICS CORP NEW COM NEW	COM	448883207	325	21,900	SH		SOLE		21,900	0	0
ICAHN ENTERPRISES LP DEPOSITRY	COM	451100101	521	7,200	SH		SOLE		7,200	0	0
ICPT 2.000 05/15/26	CONVERTIBLE BOND	45845PAB4	300	300,000	PRN		SOLE		300,000	0	0
ICPT 3 1/4 7/1/23	CONVERTIBLE BOND	45845PAA6	178	200,000	PRN		SOLE		200,000	0	0
INFN 2 1/8 9/1/24	CONVERTIBLE BOND	45667GAC7	240	350,000	PRN		SOLE		350,000	0	0
INTERACTIVE BROKERS	COM	45841N107	1,734	32,000	SH		SOLE		32,000	0	0
INTERMOLECULAR INC COM	COM	45882D109	1,656	1,415,000	SH		SOLE		1,415,000	0	0
INTERNAP CORP COM PAR	COM	45885A409	30	10,000	SH		SOLE		10,000	0	0
INTERNATIONAL GAME TECH PLC SH	COM	G4863A108	195	15,000	SH		SOLE		15,000	0	0
INTERNATIONAL SPEEDWAY A	COM	460335201	3,117	69,433	SH		SOLE		69,433	0	0
IPHI 1 1/8 12/1/20	CONVERTIBLE BOND	45772FAB3	201	150,000	PRN		SOLE		150,000	0	0
KKR & CO INC CL A	COM	48251W104	3,093	122,410	SH		SOLE		122,410	0	0
L3 TECHNOLOGIES INC	COM	502413107	33,724	137,553	SH		SOLE		137,553	0	0
LEGACY TEX FINL GROUP INC COM	COM	52471Y106	2,594	63,730	SH		SOLE		63,730	0	0
LENNAR B SHARES	COM	526057302	6,875	178,531	SH		SOLE		178,531	0	0
LF CAP ACQUISITION CORP CL A	COM	50200K108	4,547	447,993	SH		SOLE		447,993	0	0
LF CAP ACQUISITION CORP WT EXP	WARRANT AND RIGH	50200K116	152	447,993	SH		SOLE		447,993	0	0
LIBERTY BRAVES GROUP C	COM	531229888	317	11,339	SH		SOLE		11,339	0	0
LIBERTY SIRIUS GROUP C	COM	531229607	23,605	621,500	SH		SOLE		621,500	0	0
LORAL SPACE & COMMUNICATNS ICO	COM	543881106	5,313	153,968	SH		SOLE		153,968	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	245	250,000	PRN		SOLE		250,000	0	0
MEDIDATA SOLUTIONS INC COM	COM	58471A105	13,720	151,585	SH		SOLE		151,585	0	0
MEGALITH FINANCIAL ACQUISITION	COM	58518F109	4,450	443,200	SH		SOLE		443,200	0	0
MELLANOX TECHNOLOGIES LTD SHS	COM	M51363113	29,157	263,459	SH		SOLE		263,459	0	0
MGM RESORTS INTERNATIONAL	COM	552953101	251	8,800	SH		SOLE		8,800	0	0
MIDSOUTH BANCORP INC COM	COM	598039105	523	44,094	SH		SOLE		44,094	0	0
MITEK SYS INC COM NEW	COM	606710200	1,051	105,720	SH		SOLE		105,720	0	0
MONOCLE ACQUISITION CORP COM	COM	609754106	3,611	364,700	SH		SOLE		364,700	0	0
MONOCLE ACQUISITION CORP WT EX	WARRANT AND RIGH	609754114	100	284,300	SH		SOLE		284,300	0	0
MUELLER INDS INC COM	COM	624756102	234	8,000	SH		SOLE		8,000	0	0
MULTI-COLOR CORP	COM	625383104	13,230	264,764	SH		SOLE		264,764	0	0
NASDAQ STOCK MARKET INC COM	COM	631103108	577	6,000	SH		SOLE		6,000	0	0
NATIONAL FUEL GAS CO N J COM	COM	636180101	364	6,900	SH		SOLE		6,900	0	0
NEBULA ACQUISITION CORP COM CL	COM	629076100	3,968	393,293	SH		SOLE		393,293	0	0
NEBULA ACQUISITION CORP WT EXP	WARRANT AND RIGH	629076118	93	93,031	SH		SOLE		93,031	0	0
NEWELL BRANDS	COM	651229106	185	12,000	SH		SOLE		12,000	0	0
NEWMONT GOLDCORP CORP	COM	651639106	346	9,000	SH		SOLE		9,000	0	0
NORTHSTAR REALTY EUROPE CORPCO	COM	66706L101	1,115	67,891	SH		SOLE		67,891	0	0
OAKTREE CAP GROUP LLC UNIT CL	UNITS	674001201	17,055	344,259	SH		SOLE		344,259	0	0
OPKO HEALTH INC COM	COM	68375N103	49	20,000	SH		SOLE		20,000	0	0
PACIFIC BIOSCIENCES CALIF INCO	COM	69404D108	7,939	1,312,207	SH		SOLE		1,312,207	0	0
PDCE 1 1/8 9/15/21	CONVERTIBLE BOND	69327RAD3	305	325,000	PRN		SOLE		325,000	0	0
PNC FINANCIAL CORP	COM	693475105	494	3,600	SH		SOLE		3,600	0	0
PROFICIENT ALPHA ACQUISITION C	COM	74317H204	1,648	164,000	SH		SOLE		164,000	0	0
RDUS 3.000 09/01/24	CONVERTIBLE BOND	750469AA6	181	200,000	PRN		SOLE		200,000	0	0
RED HAT INC	COM	756577102	52,203	278,032	SH		SOLE		278,032	0	0
ROAN RES INC CL A COM	COM	769755109	184	105,550	SH		SOLE		105,550	0	0
RYMAN HOSPITALITY PPTYS INC CO	COM	78377T107	697	8,600	SH		SOLE		8,600	0	0
SCRIPPS E W CO OHIO CL A	COM	811054402	214	14,000	SH		SOLE		14,000	0	0
SHUTTERFLY INC COM	COM	82568P304	7,463	147,633	SH		SOLE		147,633	0	0
SOCIAL CAP HEDOSOPHIA HLDGS CL	COM	G8250R103	4,080	390,961	SH		SOLE		390,961	0	0
SOCIAL CAP HEDOSOPHIA HLDGS WT	WARRANT AND RIGH	G8250R129	99	73,713	SH		SOLE		73,713	0	0
SONY CORP-ADR (B:SNE US)	COM	835699307	1,284	24,500	SH		SOLE		24,500	0	0
SPARK THERAPEUTICS INC COM	COM	84652J103	29,867	291,724	SH		SOLE		291,724	0	0
SPWR 4 1/15/23	CONVERTIBLE BOND	867652AL3	466	525,000	PRN		SOLE		525,000	0	0
STEWARDSHIP FINL CORP COM	COM	860326107	2,235	144,555	SH		SOLE		144,555	0	0
SUNTRUST BANKS INC	COM	867914103	11,072	176,167	SH		SOLE		176,167	0	0
SUPERIOR INDS INTL INC	COM	868168105	55	16,000	SH		SOLE		16,000	0	0
TABLEAU SOFTWARE INC CL A	COM	87336U105	26,248	158,100	SH		SOLE		158,100	0	0
TBPH 3 1/4 11/1/23	CONVERTIBLE BOND	88339KAA0	347	400,000	PRN		SOLE		400,000	0	0
TELEPHONE & DATA SYS	COM	879433829	605	19,900	SH		SOLE		19,900	0	0
TENZING ACQUISITION CORP ORD S	COM	G8708A116	1,988	194,500	SH		SOLE		194,500	0	0
TENZING ACQUISITION CORP WT EX	WARRANT AND RIGH	G8708A108	41	194,500	SH		SOLE		194,500	0	0
TESLA MOTORS 1.250 03/1/21	CONVERTIBLE BOND	88160RAC5	571	600,000	PRN		SOLE		600,000	0	0
TEXAS INSTRUMENTS INC	COM	882508104	344	3,000	SH		SOLE		3,000	0	0
TEXAS PAC LD TR SUB CTF PROP I	COM	882610108	315	400	SH		SOLE		400	0	0
TEXTRON INC	COM	883203101	392	7,400	SH		SOLE		7,400	0	0
THE MEDICINES CO. 2.5 1/15/22	CONVERTIBLE BOND	584688AE5	301	250,000	PRN		SOLE		250,000	0	0
TKK SYMPHONY ACQUISITION CORRT	WARRANT AND RIGH	G88950137	38	208,580	SH		SOLE		208,580	0	0
TKK SYMPHONY ACQUISITION CORWT	WARRANT AND RIGH	G88950129	27	208,580	SH		SOLE		208,580	0	0
TKK SYMPHONY ACQUISTION COR	COM	G88950103	3,329	332,580	SH		SOLE		332,580	0	0
TRIBUNE MEDIA CO - A	COM	896047503	23,349	505,173	SH		SOLE		505,173	0	0
TRINE ACQUISITION CORP COM CL	COM	89628U108	960	99,000	SH		SOLE		99,000	0	0
TRINE ACQUISITION CORP WT EXP	WARRANT AND RIGH	89628U116	37	49,500	SH		SOLE		49,500	0	0
TRINITY MERGER CORP COM CL A	COM	89653L106	4,358	423,100	SH		SOLE		423,100	0	0
TRINITY MERGER CORP WT EXP 051	WARRANT AND RIGH	89653L114	140	423,100	SH		SOLE		423,100	0	0
TWO 6 1/4 1/15/22	CONVERTIBLE BOND	90187BAA9	506	500,000	PRN		SOLE		500,000	0	0
UQM TECHNOLOGIES INC COM	COM	903213106	1,966	1,191,600	SH		SOLE		1,191,600	0	0
VANECK VECTORS GOLD MINERS ETF	ETF - EQUITY	92189F106	284	11,100	SH		SOLE		11,100	0	0
VECTOIQ ACQUISITION CORP COM	COM	92243N103	3,464	342,000	SH		SOLE		342,000	0	0
VECTOIQ ACQUISITION CORP WT EX	WARRANT AND RIGH	92243N111	131	279,200	SH		SOLE		279,200	0	0
VEON LTD ADR	COM	91822M106	78	28,000	SH		SOLE		28,000	0	0
VERIZON COMMUNICATIONS	COM	92343V104	1,543	27,000	SH		SOLE		27,000	0	0
VERSUM MATLS INC COM	COM	92532W103	26,411	512,037	SH		SOLE		512,037	0	0
VIACOM INC NEW CL A	COM	92553P102	416	12,200	SH		SOLE		12,200	0	0
VULCAN MATLS CO COM	COM	929160109	330	2,400	SH		SOLE		2,400	0	0
WABCO HLDGS INC	COM	92927K102	17,393	131,172	SH		SOLE		131,172	0	0
WAGEWORKS INC COM	COM	930427109	4,279	84,248	SH		SOLE		84,248	0	0
WEATHERFORD INTERNATIONAL PLC	COM	G48833100	3	55,000	SH		SOLE		55,000	0	0
WELLCARE HEALTH PLANS INC COM	COM	94946T106	11,631	40,800	SH		SOLE		40,800	0	0
WELLS FARGO CV PFD L 7.500	CONVERTIBLE PREF	949746804	343	250	SH		SOLE		250	0	0
WELLS FARGO & CO NEW	COM	949746101	3,866	81,693	SH		SOLE		81,693	0	0
WORLDPAY INC	COM	981558109	26,435	215,706	SH		SOLE		215,706	0	0
ZAYO GROUP HLDGS INC COM	COM	98919V105	17,977	546,254	SH		SOLE		546,254	0	0