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

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
Abbott Laboratories	COM	002824100	20,572	225,000	SH		SOLE		225,000	0	0
AbbVie, Inc.	COM	00287Y109	21,158	215,500	SH		SOLE		215,500	0	0
Accenture plc Class A	COM	G1151C101	8,481	39,500	SH		SOLE		39,500	0	0
Adams Natural Resources Fund, Inc.	COM	00548F105	24,842	2,186,774	SH		SOLE		2,186,774	0	0
Adobe Inc.	COM	00724F101	28,861	66,300	SH		SOLE		66,300	0	0
Alexion Pharmaceuticals, Inc.	COM	015351109	10,236	91,200	SH		SOLE		91,200	0	0
Alphabet Inc. Class C	COM	02079K107	15,828	11,197	SH		SOLE		11,197	0	0
Alphabet Inc. Class A	COM	02079K305	58,282	41,100	SH		SOLE		41,100	0	0
Amazon.com, Inc.	COM	023135106	95,455	34,600	SH		SOLE		34,600	0	0
American Tower Corporation	COM	03027X100	17,943	69,400	SH		SOLE		69,400	0	0
AmerisourceBergen Corporation	COM	03073E105	9,382	93,100	SH		SOLE		93,100	0	0
Amphenol Corporation Class A	COM	032095101	3,765	39,300	SH		SOLE		39,300	0	0
Apple Inc.	COM	037833100	106,631	292,300	SH		SOLE		292,300	0	0
Applied Materials, Inc.	COM	038222105	13,450	222,500	SH		SOLE		222,500	0	0
AT&T Inc.	COM	00206R102	17,865	590,982	SH		SOLE		590,982	0	0
Bank of America Corp.	COM	060505104	30,455	1,282,300	SH		SOLE		1,282,300	0	0
Berkshire Hathaway Inc. Class B	COM	084670702	14,709	82,400	SH		SOLE		82,400	0	0
Blackstone Group Inc. Class A	COM	09260D107	11,536	203,600	SH		SOLE		203,600	0	0
Bristol-Myers Squibb Company	COM	110122108	23,226	395,000	SH		SOLE		395,000	0	0
Caterpillar Inc.	COM	149123101	11,904	94,100	SH		SOLE		94,100	0	0
CBRE Group, Inc. Class A	COM	12504L109	6,390	141,300	SH		SOLE		141,300	0	0
CDW Corp.	COM	12514G108	7,772	66,900	SH		SOLE		66,900	0	0
Centene Corporation	COM	15135B101	14,712	231,500	SH		SOLE		231,500	0	0
Chevron Corporation	COM	166764100	9,458	106,000	SH		SOLE		106,000	0	0
Chipotle Mexican Grill, Inc.	COM	169656105	15,891	15,100	SH		SOLE		15,100	0	0
Church & Dwight Co., Inc.	COM	171340102	5,295	68,500	SH		SOLE		68,500	0	0
Cintas Corporation	COM	172908105	6,339	23,800	SH		SOLE		23,800	0	0
Cisco Systems, Inc.	COM	17275R102	13,656	292,800	SH		SOLE		292,800	0	0
Comcast Corporation Class A	COM	20030N101	26,046	668,200	SH		SOLE		668,200	0	0
ConocoPhillips	COM	20825C104	6,702	159,500	SH		SOLE		159,500	0	0
Costco Wholesale Corporation	COM	22160K105	19,284	63,600	SH		SOLE		63,600	0	0
CVS Health Corporation	COM	126650100	19,290	296,900	SH		SOLE		296,900	0	0
Duke Energy Corporation	COM	26441C204	14,101	176,500	SH		SOLE		176,500	0	0
Edwards Lifesciences Corporation	COM	28176E108	12,875	186,300	SH		SOLE		186,300	0	0
Eli Lilly and Company	COM	532457108	10,458	63,700	SH		SOLE		63,700	0	0
EOG Resources, Inc.	COM	26875P101	5,461	107,800	SH		SOLE		107,800	0	0
Equinix, Inc.	COM	29444U700	6,883	9,800	SH		SOLE		9,800	0	0
Exxon Mobil Corporation	COM	30231G102	3,877	86,700	SH		SOLE		86,700	0	0
Facebook, Inc. Class A	COM	30303M102	32,221	141,900	SH		SOLE		141,900	0	0
Fidelity National Information Services, Inc.	COM	31620M106	16,587	123,700	SH		SOLE		123,700	0	0
FirstEnergy Corp.	COM	337932107	10,145	261,600	SH		SOLE		261,600	0	0
General Electric Company	COM	369604103	9,630	1,410,022	SH		SOLE		1,410,022	0	0
General Motors Company	COM	37045V100	4,966	196,300	SH		SOLE		196,300	0	0
Hartford Financial Services Group, Inc.	COM	416515104	5,894	152,900	SH		SOLE		152,900	0	0
Hilton Worldwide Holdings, Inc.	COM	43300A203	8,403	114,400	SH		SOLE		114,400	0	0
Home Depot, Inc.	COM	437076102	13,427	53,600	SH		SOLE		53,600	0	0
Honeywell International Inc.	COM	438516106	21,660	149,800	SH		SOLE		149,800	0	0
Incyte Corporation	COM	45337C102	7,683	73,900	SH		SOLE		73,900	0	0
Intel Corporation	COM	458140100	19,708	329,400	SH		SOLE		329,400	0	0
Intercontinental Exchange, Inc.	COM	45866F104	16,112	175,900	SH		SOLE		175,900	0	0
Johnson & Johnson	COM	478160104	28,196	200,500	SH		SOLE		200,500	0	0
JPMorgan Chase & Co.	COM	46625H100	32,686	347,500	SH		SOLE		347,500	0	0
Kansas City Southern	COM	485170302	15,690	105,100	SH		SOLE		105,100	0	0
L3Harris Technologies Inc.	COM	502431109	15,067	88,800	SH		SOLE		88,800	0	0
Lam Research Corporation	COM	512807108	17,823	55,100	SH		SOLE		55,100	0	0
Las Vegas Sands Corp.	COM	517834107	8,229	180,700	SH		SOLE		180,700	0	0
Lincoln Electric Holdings, Inc.	COM	533900106	9,418	111,800	SH		SOLE		111,800	0	0
Linde plc	COM	G5494J103	18,454	87,000	SH		SOLE		87,000	0	0
Lowe's Companies, Inc.	COM	548661107	16,741	123,900	SH		SOLE		123,900	0	0
LyondellBasell Industries N.V.	COM	N53745100	4,719	71,800	SH		SOLE		71,800	0	0
Magna International Inc.	COM	559222401	5,762	129,400	SH		SOLE		129,400	0	0
Mastercard Incorporated Class A	COM	57636Q104	28,505	96,400	SH		SOLE		96,400	0	0
Medtronic plc	COM	G5960L103	8,565	93,400	SH		SOLE		93,400	0	0
Merck & Co., Inc.	COM	58933Y105	14,105	182,400	SH		SOLE		182,400	0	0
MetLife, Inc.	COM	59156R108	15,349	420,300	SH		SOLE		420,300	0	0
Microsoft Corporation	COM	594918104	145,550	715,200	SH		SOLE		715,200	0	0
Mondelez International, Inc. Class A	COM	609207105	17,798	348,100	SH		SOLE		348,100	0	0
Morgan Stanley	COM	617446448	15,335	317,500	SH		SOLE		317,500	0	0
Motorola Solutions, Inc.	COM	620076307	7,413	52,900	SH		SOLE		52,900	0	0
Netflix, Inc.	COM	64110L106	6,826	15,000	SH		SOLE		15,000	0	0
NextEra Energy, Inc.	COM	65339F101	19,526	81,300	SH		SOLE		81,300	0	0
NIKE, Inc. Class B	COM	654106103	23,336	238,000	SH		SOLE		238,000	0	0
NVIDIA Corporation	COM	67066G104	5,775	15,200	SH		SOLE		15,200	0	0
Oracle Corporation	COM	68389X105	6,754	122,200	SH		SOLE		122,200	0	0
Parker-Hannifin Corporation	COM	701094104	16,348	89,200	SH		SOLE		89,200	0	0
PepsiCo, Inc.	COM	713448108	15,699	118,700	SH		SOLE		118,700	0	0
Philip Morris International Inc.	COM	718172109	18,461	263,500	SH		SOLE		263,500	0	0
PNC Financial Services Group, Inc.	COM	693475105	12,183	115,800	SH		SOLE		115,800	0	0
Prologis, Inc.	COM	74340W103	15,689	168,100	SH		SOLE		168,100	0	0
Raytheon Technologies	COM	75513E101	18,443	299,300	SH		SOLE		299,300	0	0
S&P Global, Inc.	COM	78409V104	21,746	66,000	SH		SOLE		66,000	0	0
salesforce.com, inc.	COM	79466L302	7,681	41,000	SH		SOLE		41,000	0	0
Sherwin-Williams Company	COM	824348106	11,673	20,200	SH		SOLE		20,200	0	0
Simon Property Group, Inc.	COM	828806109	6,414	93,800	SH		SOLE		93,800	0	0
Skyworks Solutions, Inc.	COM	83088M102	10,548	82,500	SH		SOLE		82,500	0	0
SPDR S&P 500 ETF Trust	COM	78462F103	8,357	27,100	SH		SOLE		27,100	0	0
T. Rowe Price Group	COM	74144T108	14,931	120,900	SH		SOLE		120,900	0	0
Target Corporation	COM	87612E106	20,352	169,700	SH		SOLE		169,700	0	0
Texas Instruments Incorporated	COM	882508104	20,836	164,100	SH		SOLE		164,100	0	0
Allstate Corporation	COM	020002101	8,816	90,900	SH		SOLE		90,900	0	0
Coca-Cola Company	COM	191216100	26,826	600,400	SH		SOLE		600,400	0	0
Procter & Gamble Company	COM	742718109	13,792	115,350	SH		SOLE		115,350	0	0
Walt Disney Company	COM	254687106	14,742	132,200	SH		SOLE		132,200	0	0
Thermo Fisher Scientific Inc.	COM	883556102	33,988	93,800	SH		SOLE		93,800	0	0
Twenty-First Century Fox, Inc. Class A	COM	35137L105	5,225	194,800	SH		SOLE		194,800	0	0
Union Pacific Corporation	COM	907818108	24,076	142,400	SH		SOLE		142,400	0	0
United Rentals, Inc.	COM	911363109	3,651	24,500	SH		SOLE		24,500	0	0
UnitedHealth Group Incorporated	COM	91324P102	40,674	137,900	SH		SOLE		137,900	0	0
Utilities Select Sector SPDR Fund	COM	81369Y886	7,161	126,900	SH		SOLE		126,900	0	0
Valero Energy Corporation	COM	91913Y100	4,059	69,000	SH		SOLE		69,000	0	0
VeriSign, Inc.	COM	92343E102	12,079	58,400	SH		SOLE		58,400	0	0
Verizon Communications Inc.	COM	92343V104	4,785	86,800	SH		SOLE		86,800	0	0
Visa Inc. Class A	COM	92826C839	40,894	211,700	SH		SOLE		211,700	0	0
Walmart Inc.	COM	931142103	12,098	101,000	SH		SOLE		101,000	0	0
WEC Energy Group Inc.	COM	92939U106	12,832	146,400	SH		SOLE		146,400	0	0