Markston International 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

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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
ABBOTT LABORATORIES	common stock	002824100	562	4,844	SH		SOLE		4,844	0	0
ABBVIE, INC.	common stock	00287Y109	2,596	23,047	SH		SOLE		23,047	0	0
ACCO BRANDS CORPORATION	common stock	00081T108	2	234	SH		SOLE		234	0	0
ACTUA CORPORATION	common stock	005094107	0	1,500	SH		SOLE		1,500	0	0
AERCAP HOLDINGS NV	common stock	N00985106	31	600	SH		SOLE		600	0	0
AEROJET ROCKETDYNE HOLDINGS, I	common stock	007800105	17	350	SH		SOLE		350	0	0
AES CORPORATION (THE)	common stock	00130H105	52	2,000	SH		SOLE		2,000	0	0
AKORN, INC.	common stock	009728106	0	500	SH		SOLE		500	0	0
ALIBABA GROUP HOLDING-SP ADR	common stock	01609W102	1,544	6,809	SH		SOLE		6,809	0	0
ALLEGHANY CORPORATION	common stock	017175100	27	40	SH		SOLE		40	0	0
ALLIANCE DATA SYSTEM CORPORATI	common stock	018581108	7	63	SH		SOLE		63	0	0
ALPHABET, INC. CLASS A	common stock	02079K305	5,518	2,260	SH		SOLE		2,260	0	0
ALPHABET, INC. CLASS C	common stock	02079K107	2,564	1,023	SH		SOLE		1,023	0	0
AMC NETWORKS INC.	common stock	00164V103	25	375	SH		SOLE		375	0	0
AMERICAN EXPRESS CO.	common stock	025816109	3,466	20,974	SH		SOLE		20,974	0	0
AMERICAN INTERNATIONAL GROUP,	common stock	026874784	3,726	78,282	SH		SOLE		78,282	0	0
ANNALY CAPITAL MANAGEMENT, INC	common stock	035710409	10	1,100	SH		SOLE		1,100	0	0
APPLE, INC.	common stock	037833100	14,334	104,659	SH		SOLE		104,659	0	0
AT&T, INC.	common stock	00206R102	2,526	87,766	SH		SOLE		87,766	0	0
AUTOMATIC DATA PROCESSING, INC	common stock	053015103	439	2,211	SH		SOLE		2,211	0	0
BANK OF AMERICA CORPORATION	common stock	060505104	5,636	136,708	SH		SOLE		136,708	0	0
BANK OF NEW YORK MELLON CORPOR	common stock	064058100	260	5,078	SH		SOLE		5,078	0	0
BERKSHIRE HATHAWAY, INC. CLASS	common stock	084670702	3,764	13,542	SH		SOLE		13,542	0	0
BLACK HILLS CORPORATION	common stock	092113109	7	105	SH		SOLE		105	0	0
BLACKROCK, INC.	common stock	09247X101	990	1,131	SH		SOLE		1,131	0	0
BOEING CO. (THE)	common stock	097023105	2,700	11,270	SH		SOLE		11,270	0	0
BOOKING HOLDINGS, INC.	common stock	09857L108	1,133	518	SH		SOLE		518	0	0
BOX,INC CLS. A	common stock	10316T104	9	350	SH		SOLE		350	0	0
BRISTOL-MYERS SQUIBB COMPANY	common stock	110122108	219	3,277	SH		SOLE		3,277	0	0
CARRIER GLOBAL CORPORATION	common stock	14448C104	654	13,456	SH		SOLE		13,456	0	0
CARROLS RESTAURANT GROUP, INC.	common stock	14574X104	11	1,900	SH		SOLE		1,900	0	0
CATERPILLAR, INC.	common stock	149123101	249	1,142	SH		SOLE		1,142	0	0
CHARLES SCHWAB CORPORATION	common stock	808513105	24	325	SH		SOLE		325	0	0
CHUBB LTD	common stock	H1467J104	385	2,424	SH		SOLE		2,424	0	0
CITIGROUP, INC.	common stock	172967424	993	14,036	SH		SOLE		14,036	0	0
COCA-COLA COMPANY (THE)	common stock	191216100	57	1,053	SH		SOLE		1,053	0	0
COMCAST CORP CL A	common stock	20030N101	5,597	98,152	SH		SOLE		98,152	0	0
CONOCOPHILLIPS	common stock	20825C104	965	15,852	SH		SOLE		15,852	0	0
CRIMSON WINE GROUP, LTD.	common stock	22662X100	0	40	SH		SOLE		40	0	0
CSX CORPORATION	common stock	126408103	2,266	70,625	SH		SOLE		70,625	0	0
CVS HEALTH CORPORATION	common stock	126650100	3,921	46,993	SH		SOLE		46,993	0	0
DISCOVER FINANCIAL SERVICES, I	common stock	254709108	378	3,192	SH		SOLE		3,192	0	0
DOW INC.	common stock	260557103	206	3,256	SH		SOLE		3,256	0	0
DRIVE SHACK INC.	common stock	262077100	1	400	SH		SOLE		400	0	0
DTE ENERGY COMPANY	common stock	233331107	18	140	SH		SOLE		140	0	0
DUPONT de NEMOURS, INC.	common stock	26614N102	324	4,180	SH		SOLE		4,180	0	0
DXC TECHNOLOGY COMPANY	common stock	23355L106	8	200	SH		SOLE		200	0	0
EBAY INC.	common stock	278642103	410	5,837	SH		SOLE		5,837	0	0
ENBRIDGE, INC.	common stock	29250N105	364	9,091	SH		SOLE		9,091	0	0
ETSY INC.	common stock	29786A106	14	70	SH		SOLE		70	0	0
FACEBOOK INC.	common stock	30303M102	6,553	18,845	SH		SOLE		18,845	0	0
FOX CORP. CL. A	common stock	35137L105	762	20,535	SH		SOLE		20,535	0	0
FRP Holdings, Inc.	common stock	30292L107	6	100	SH		SOLE		100	0	0
GOLDMAN SACHS GROUP, INC.	common stock	38141G104	4,070	10,724	SH		SOLE		10,724	0	0
GRAYSCALE BITCOIN TRUST BTC	common stock	389637109	33	1,100	SH		SOLE		1,100	0	0
HEALTHPEAK PROPERTIES, INC.	common stock	42250P103	40	1,200	SH		SOLE		1,200	0	0
HEXCEL CORPORATION	common stock	428291108	109	1,750	SH		SOLE		1,750	0	0
HOME DEPOT, INC.	common stock	437076102	1,268	3,977	SH		SOLE		3,977	0	0
HONEYWELL INTERNATIONAL, INC.	common stock	438516106	1,182	5,388	SH		SOLE		5,388	0	0
HOSTESS BRANDS, INC.	common stock	44109J106	11	700	SH		SOLE		700	0	0
ICU MEDICAL, INC.	common stock	44930G107	21	100	SH		SOLE		100	0	0
II-VI, INC.	common stock	902104108	1	15	SH		SOLE		15	0	0
INGEVITY CORPORATION	common stock	45688C107	7	92	SH		SOLE		92	0	0
INTERACTIVE BROKERS GROUP,INC.	common stock	45841N107	92	1,400	SH		SOLE		1,400	0	0
INTERNATIONAL FLAVORS & FRAGRA	common stock	459506101	162	1,085	SH		SOLE		1,085	0	0
JACOBS ENGINEERING GRP, INC.	common stock	469814107	257	1,928	SH		SOLE		1,928	0	0
JOHNSON & JOHNSON	common stock	478160104	698	4,240	SH		SOLE		4,240	0	0
JPMORGAN CHASE & COMPANY	common stock	46625H100	4,365	28,062	SH		SOLE		28,062	0	0
KEURIG DR. PEPPER, INC.	common stock	49271V100	4	100	SH		SOLE		100	0	0
LIBERTY BRAVES GROUP SER. A	common stock	531229706	3	95	SH		SOLE		95	0	0
LIBERTY BRAVES GROUP SER. C	common stock	531229888	5	190	SH		SOLE		190	0	0
LIBERTY BROADBAND CORP. - A	common stock	530307107	384	2,285	SH		SOLE		2,285	0	0
LIBERTY BROADBAND CORP. - C	common stock	530307305	3,683	21,206	SH		SOLE		21,206	0	0
LIBERTY FORMULA ONE - A	common stock	531229870	10	237	SH		SOLE		237	0	0
LIBERTY FORMULA ONE - C	common stock	531229854	248	5,137	SH		SOLE		5,137	0	0
LIBERTY GLOBAL PLC - CLASS A	common stock	G5480U104	167	6,141	SH		SOLE		6,141	0	0
LIBERTY SIRIUSXM GROUP SER. A	common stock	531229409	429	9,217	SH		SOLE		9,217	0	0
LIBERTY SIRIUSXM GROUP SER. C	common stock	531229607	3,765	81,165	SH		SOLE		81,165	0	0
LIONS GATE ENTERTAINMENT-B	common stock	535919500	12	644	SH		SOLE		644	0	0
LIVE NATION ENTERTAINMENT, INC	common stock	538034109	35	400	SH		SOLE		400	0	0
LOWE'S COMPANIES, INC.	common stock	548661107	1,813	9,348	SH		SOLE		9,348	0	0
LUMEN TECHNOLOGIES, INC.	common stock	156700106	6	450	SH		SOLE		450	0	0
MADISON SQUARE GARDEN ENTERTAI	common stock	55826T102	218	2,598	SH		SOLE		2,598	0	0
MADISON SQUARE GARDEN SPORTS C	common stock	55825T103	448	2,598	SH		SOLE		2,598	0	0
MARATHON PETROLEUM CORPORATION	common stock	56585A102	2,281	37,747	SH		SOLE		37,747	0	0
MARRIOTT INTERNATIONAL,INC. CL	common stock	571903202	277	2,032	SH		SOLE		2,032	0	0
MARRIOTT VACATIONS WORLDWIDE	common stock	571644107	8	52	SH		SOLE		52	0	0
MCDONALD'S CORP.	common stock	580135101	1,555	6,734	SH		SOLE		6,734	0	0
MEDTRONIC INC.	common stock	G5960L103	1,520	12,248	SH		SOLE		12,248	0	0
MERCK & CO. INC.	common stock	58933Y105	764	9,826	SH		SOLE		9,826	0	0
METLIFE, INC.	common stock	59156R108	118	1,975	SH		SOLE		1,975	0	0
MICROSOFT CORPORATION	common stock	594918104	12,878	47,538	SH		SOLE		47,538	0	0
MICROSTRATEGY INC.	common stock	594972408	86	130	SH		SOLE		130	0	0
MONDELEZ INTERNATIONAL, INC.	common stock	609207105	269	4,306	SH		SOLE		4,306	0	0
MORGAN STANLEY	common stock	617446448	4,091	44,616	SH		SOLE		44,616	0	0
MSG NETWORKS INC CLASS A	common stock	553573106	13	888	SH		SOLE		888	0	0
NATIONAL FUEL GAS COMPANY	common stock	636180101	8	150	SH		SOLE		150	0	0
NN, INC.	common stock	629337106	7	1,000	SH		SOLE		1,000	0	0
ON ASSIGNMENT INC.	common stock	00191U102	58	600	SH		SOLE		600	0	0
ONEOK, INC.	common stock	682680103	14	250	SH		SOLE		250	0	0
ORACLE CORPORATION	common stock	68389X105	3,528	45,325	SH		SOLE		45,325	0	0
ORGANON & CO.	common stock	68622V106	30	979	SH		SOLE		979	0	0
OTIS WORLDWIDE CORPORATION	common stock	68902V107	429	5,241	SH		SOLE		5,241	0	0
PATRIOT TRANSPORTATION HOLDING	common stock	70338W105	0	33	SH		SOLE		33	0	0
PAYPAL HOLDINGS, INC.	common stock	70450Y103	5,625	19,299	SH		SOLE		19,299	0	0
PEPSICO, INC.	common stock	713448108	1,956	13,199	SH		SOLE		13,199	0	0
PFIZER, INC.	common stock	717081103	1,216	31,049	SH		SOLE		31,049	0	0
PHILIP MORRIS INTERNATIONAL, I	common stock	718172109	1,337	13,495	SH		SOLE		13,495	0	0
PHILLIPS 66	common stock	718546104	1,090	12,699	SH		SOLE		12,699	0	0
PROCTER & GAMBLE COMPANY	common stock	742718109	867	6,424	SH		SOLE		6,424	0	0
RAYTHEON TECHNOLOGIES CORP.	common stock	75513E101	2,953	34,618	SH		SOLE		34,618	0	0
ROCKWELL AUTOMATION, INC.	common stock	773903109	578	2,021	SH		SOLE		2,021	0	0
SABRE CORPORATION	common stock	78573M104	1	70	SH		SOLE		70	0	0
SCHLUMBERGER LIMITED	common stock	806857108	256	7,999	SH		SOLE		7,999	0	0
SPDR GOLD MINISHARES TRUST ETF	common stock	98149E204	13	725	SH		SOLE		725	0	0
SS&C TECHNOLOGIES HLDGS,INC.	common stock	78467J100	65	900	SH		SOLE		900	0	0
TE CONNECTIVITY LTD.	common stock	H84989104	605	4,473	SH		SOLE		4,473	0	0
TENCENT HOLDINGS LTD. - UNS AD	common stock	88032Q109	1,190	15,798	SH		SOLE		15,798	0	0
TEXAS INSTRUMENTS, INC.	common stock	882508104	217	1,127	SH		SOLE		1,127	0	0
TRAVELCENTERS OF AMERICA	common stock	894174101	10	340	SH		SOLE		340	0	0
TRAVELERS COMPANIES, INC.	common stock	89417E109	882	5,894	SH		SOLE		5,894	0	0
TRIP.COM GROUP LTD.	common stock	89677Q107	120	3,387	SH		SOLE		3,387	0	0
U.S. BANCORP	common stock	902973304	1,622	28,471	SH		SOLE		28,471	0	0
UDR, INC.	common stock	902653104	32	648	SH		SOLE		648	0	0
UNION PACIFIC CORPORATION	common stock	907818108	2,221	10,098	SH		SOLE		10,098	0	0
UNITEDHEALTH GROUP, INC.	common stock	91324P102	620	1,549	SH		SOLE		1,549	0	0
UNIVERSAL DISPLAY CORP.	common stock	91347P105	2	10	SH		SOLE		10	0	0
VAIL RESORTS, INC.	common stock	91879Q109	27	85	SH		SOLE		85	0	0
VERISIGN, INC.	common stock	92343E102	68	300	SH		SOLE		300	0	0
VERIZON COMMUNICATIONS	common stock	92343V104	44	782	SH		SOLE		782	0	0
VIATRIS, INC.	common stock	92556V106	38	2,686	SH		SOLE		2,686	0	0
VISA INC.	common stock	92826C839	1,134	4,848	SH		SOLE		4,848	0	0
ViacomCBS INC. - CLS B	common stock	92556H206	40	883	SH		SOLE		883	0	0
WALGREENS BOOTS ALLIANCE, INC.	common stock	931427108	1,372	26,074	SH		SOLE		26,074	0	0
WALT DISNEY CO/THE	common stock	254687106	6,434	36,603	SH		SOLE		36,603	0	0
WELLS FARGO & COMPANY	common stock	949746101	3,565	78,707	SH		SOLE		78,707	0	0
WESCO INTERNATIONAL, INC.	common stock	95082P105	1	11	SH		SOLE		11	0	0
WESTROCK COMPANY	common stock	96145D105	29	553	SH		SOLE		553	0	0
WHITE MOUNTAINS INSURANCE GROU	common stock	G9618E107	195	170	SH		SOLE		170	0	0
WYNN RESORTS LTD.	common stock	983134107	48	390	SH		SOLE		390	0	0
iSHARES RUSSELL MIDCAP INDEX	common stock	464287499	285	3,600	SH		SOLE		3,600	0	0
iSHARES US PREFERRED STOCK ETF	common stock	464288687	8	200	SH		SOLE		200	0	0
QURATE RETAIL,INC QTRLY PRF 8.	preferred stock	74915M308	2	19	SH		SOLE		19	0	0
WESCO INTERNATIONAL,INC. 10 5/	preferred stock	95082P303	1	31	SH		SOLE		31	0	0