Adams Diversified Equity Fund (ADX) 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

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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
Agilent Technologies, Inc.	COM	00846U101	18,575	242,400	SH		SOLE		242,400	0	0
Apple Inc.	COM	037833100	65,466	292,300	SH		SOLE		292,300	0	0
Abbott Laboratories	COM	002824100	30,540	365,000	SH		SOLE		365,000	0	0
Accenture plc Class A	COM	G1151C101	25,256	131,300	SH		SOLE		131,300	0	0
Adobe Inc.	COM	00724F101	30,415	110,100	SH		SOLE		110,100	0	0
Ameren Corporation	COM	023608102	13,985	174,700	SH		SOLE		174,700	0	0
American Tower Corporation	COM	03027X100	17,160	77,600	SH		SOLE		77,600	0	0
Amazon.com, Inc.	COM	023135106	71,693	41,300	SH		SOLE		41,300	0	0
Air Products and Chemicals, Inc.	COM	009158106	11,160	50,300	SH		SOLE		50,300	0	0
AvalonBay Communities, Inc.	COM	053484101	15,138	70,300	SH		SOLE		70,300	0	0
Broadcom Inc.	COM	11135F101	17,889	64,800	SH		SOLE		64,800	0	0
American Express Company	COM	025816109	28,210	238,500	SH		SOLE		238,500	0	0
Boeing Company	COM	097023105	14,686	38,600	SH		SOLE		38,600	0	0
Bank of America Corp.	COM	060505104	43,242	1,482,400	SH		SOLE		1,482,400	0	0
Ball Corporation	COM	058498106	7,499	103,000	SH		SOLE		103,000	0	0
BP p.l.c. Sponsored ADR	COM	055622104	3,070	80,800	SH		SOLE		80,800	0	0
Berkshire Hathaway Inc. Class B	COM	084670702	12,668	60,900	SH		SOLE		60,900	0	0
Celanese Corporation	COM	150870103	8,206	67,100	SH		SOLE		67,100	0	0
Comcast Corporation Class A	COM	20030N101	30,123	668,200	SH		SOLE		668,200	0	0
Chipotle Mexican Grill, Inc.	COM	169656105	18,154	21,600	SH		SOLE		21,600	0	0
Costco Wholesale Corporation	COM	22160K105	18,324	63,600	SH		SOLE		63,600	0	0
salesforce.com, inc.	COM	79466L302	20,752	139,800	SH		SOLE		139,800	0	0
Cisco Systems, Inc.	COM	17275R102	21,172	428,500	SH		SOLE		428,500	0	0
Cintas Corporation	COM	172908105	8,311	31,000	SH		SOLE		31,000	0	0
Chevron Corporation	COM	166764100	8,871	74,800	SH		SOLE		74,800	0	0
Delta Air Lines, Inc.	COM	247361702	12,453	216,200	SH		SOLE		216,200	0	0
DuPont de Nemours, Inc.	COM	26614N102	4,093	57,400	SH		SOLE		57,400	0	0
Dollar General Corporation	COM	256677105	16,424	103,337	SH		SOLE		103,337	0	0
Walt Disney Company	COM	254687106	18,258	140,100	SH		SOLE		140,100	0	0
EOG Resources, Inc.	COM	26875P101	6,472	87,200	SH		SOLE		87,200	0	0
Edwards Lifesciences Corporation	COM	28176E108	27,027	122,900	SH		SOLE		122,900	0	0
Diamondback Energy, Inc.	COM	25278X109	6,671	74,200	SH		SOLE		74,200	0	0
Facebook, Inc. Class A	COM	30303M102	16,223	91,100	SH		SOLE		91,100	0	0
FirstEnergy Corp.	COM	337932107	13,620	282,400	SH		SOLE		282,400	0	0
Fidelity National Information Services, Inc.	COM	31620M106	20,206	152,200	SH		SOLE		152,200	0	0
Fifth Third Bancorp	COM	316773100	16,595	606,100	SH		SOLE		606,100	0	0
General Electric Company	COM	369604103	1,373	153,622	SH		SOLE		153,622	0	0
Alphabet Inc. Class C	COM	02079K107	13,649	11,197	SH		SOLE		11,197	0	0
Alphabet Inc. Class A	COM	02079K305	33,459	27,400	SH		SOLE		27,400	0	0
Honeywell International Inc.	COM	438516106	34,348	203,000	SH		SOLE		203,000	0	0
Intercontinental Exchange, Inc.	COM	45866F104	20,918	226,700	SH		SOLE		226,700	0	0
Johnson & Johnson	COM	478160104	39,435	304,800	SH		SOLE		304,800	0	0
JPMorgan Chase & Co.	COM	46625H100	39,838	338,500	SH		SOLE		338,500	0	0
Coca-Cola Company	COM	191216100	29,027	533,200	SH		SOLE		533,200	0	0
Kansas City Southern	COM	485170302	14,551	109,400	SH		SOLE		109,400	0	0
Cheniere Energy, Inc.	COM	16411R208	8,469	134,300	SH		SOLE		134,300	0	0
Lowe's Companies, Inc.	COM	548661107	16,802	152,800	SH		SOLE		152,800	0	0
Lam Research Corporation	COM	512807108	12,734	55,100	SH		SOLE		55,100	0	0
Mastercard Incorporated Class A	COM	57636Q104	37,775	139,100	SH		SOLE		139,100	0	0
Marriott International, Inc. Class A	COM	571903202	15,061	121,100	SH		SOLE		121,100	0	0
Masco Corporation	COM	574599106	14,117	338,700	SH		SOLE		338,700	0	0
Mondelez International, Inc. Class A	COM	609207105	17,365	313,900	SH		SOLE		313,900	0	0
Medtronic plc	COM	G5960L103	24,190	222,700	SH		SOLE		222,700	0	0
MetLife, Inc.	COM	59156R108	24,646	522,600	SH		SOLE		522,600	0	0
Merck & Co., Inc.	COM	58933Y105	34,404	408,700	SH		SOLE		408,700	0	0
Microsoft Corporation	COM	594918104	104,940	754,800	SH		SOLE		754,800	0	0
NextEra Energy, Inc.	COM	65339F101	21,039	90,300	SH		SOLE		90,300	0	0
Netflix, Inc.	COM	64110L106	4,014	15,000	SH		SOLE		15,000	0	0
NIKE, Inc. Class B	COM	654106103	22,353	238,000	SH		SOLE		238,000	0	0
Oracle Corporation	COM	68389X105	6,725	122,200	SH		SOLE		122,200	0	0
Palo Alto Networks, Inc.	COM	697435105	14,554	71,400	SH		SOLE		71,400	0	0
Adams Natural Resources Fund, Inc.	COM	00548F105	34,617	2,186,774	SH		SOLE		2,186,774	0	0
PepsiCo, Inc.	COM	713448108	16,274	118,700	SH		SOLE		118,700	0	0
Pfizer Inc.	COM	717081103	7,615	211,940	SH		SOLE		211,940	0	0
Procter & Gamble Company	COM	742718109	14,347	115,350	SH		SOLE		115,350	0	0
Prologis, Inc.	COM	74340W103	18,714	219,600	SH		SOLE		219,600	0	0
Philip Morris International Inc.	COM	718172109	14,958	197,000	SH		SOLE		197,000	0	0
Republic Services, Inc.	COM	760759100	19,318	223,200	SH		SOLE		223,200	0	0
Sherwin-Williams Company	COM	824348106	11,822	21,500	SH		SOLE		21,500	0	0
SPDR S&P 500 ETF Trust	COM	78462F103	8,488	28,600	SH		SOLE		28,600	0	0
AT&T Inc.	COM	00206R102	32,288	853,282	SH		SOLE		853,282	0	0
Thermo Fisher Scientific Inc.	COM	883556102	27,321	93,800	SH		SOLE		93,800	0	0
Total S.A. Sponsored ADR	COM	89151E109	3,162	60,800	SH		SOLE		60,800	0	0
T. Rowe Price Group	COM	74144T108	19,126	167,400	SH		SOLE		167,400	0	0
Travelers Companies, Inc.	COM	89417E109	19,984	134,400	SH		SOLE		134,400	0	0
Tractor Supply Company	COM	892356106	14,380	159,000	SH		SOLE		159,000	0	0
Texas Instruments Incorporated	COM	882508104	21,208	164,100	SH		SOLE		164,100	0	0
Unilever plc Sponsored ADR	COM	904767704	11,623	193,400	SH		SOLE		193,400	0	0
UnitedHealth Group Incorporated	COM	91324P102	19,711	90,700	SH		SOLE		90,700	0	0
Union Pacific Corporation	COM	907818108	24,022	148,300	SH		SOLE		148,300	0	0
United Rentals, Inc.	COM	911363109	8,501	68,200	SH		SOLE		68,200	0	0
U.S. Bancorp	COM	902973304	26,729	483,000	SH		SOLE		483,000	0	0
Visa Inc. Class A	COM	92826C839	51,844	301,400	SH		SOLE		301,400	0	0
Valero Energy Corporation	COM	91913Y100	9,538	111,900	SH		SOLE		111,900	0	0
Verizon Communications Inc.	COM	92343V104	5,239	86,800	SH		SOLE		86,800	0	0
WEC Energy Group Inc.	COM	92939U106	14,845	156,100	SH		SOLE		156,100	0	0
Wells Fargo & Company	COM	949746101	2,789	55,300	SH		SOLE		55,300	0	0
Walmart Inc.	COM	931142103	22,359	188,400	SH		SOLE		188,400	0	0
Industrial Select Sector SPDR Fund	COM	81369Y704	24,174	311,400	SH		SOLE		311,400	0	0
Health Care Select Sector SPDR Fund	COM	81369Y209	6,525	72,400	SH		SOLE		72,400	0	0
Consumer Discretionary Select Sector SPDR Fund	COM	81369Y407	10,332	85,600	SH		SOLE		85,600	0	0
Exxon Mobil Corporation	COM	30231G102	13,324	188,700	SH		SOLE		188,700	0	0
Zoetis Inc. Class A	COM	98978V103	17,393	139,600	SH		SOLE		139,600	0	0