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
AbbVie, Inc.	COM	00287Y109	22,437	208,000	SH		SOLE		208,000	0	0
Adams Natural Resources Fund, Inc.	COM	00548F105	34,310	2,186,774	SH		SOLE		2,186,774	0	0
Adobe Inc.	COM	00724F101	34,486	59,900	SH		SOLE		59,900	0	0
Air Products and Chemicals, Inc.	COM	009158106	13,420	52,400	SH		SOLE		52,400	0	0
Allegion plc	COM	G0176J109	13,469	101,900	SH		SOLE		101,900	0	0
Alphabet Inc. Class A	COM	02079K305	115,763	43,300	SH		SOLE		43,300	0	0
Amazon.com, Inc.	COM	023135106	104,136	31,700	SH		SOLE		31,700	0	0
AmerisourceBergen Corporation	COM	03073E105	21,298	178,300	SH		SOLE		178,300	0	0
Analog Devices, Inc.	COM	032654105	16,848	100,600	SH		SOLE		100,600	0	0
Apple Inc.	COM	037833100	147,783	1,044,400	SH		SOLE		1,044,400	0	0
Arista Networks, Inc.	COM	040413106	19,003	55,300	SH		SOLE		55,300	0	0
AT&T Inc.	COM	00206R102	11,282	417,682	SH		SOLE		417,682	0	0
Bank of America Corp.	COM	060505104	48,750	1,148,400	SH		SOLE		1,148,400	0	0
Berkshire Hathaway Inc. Class B	COM	084670702	55,844	204,600	SH		SOLE		204,600	0	0
Capital One Financial Corporation	COM	14040H105	13,913	85,900	SH		SOLE		85,900	0	0
Carrier Global Corporation	COM	14448C104	27,609	533,400	SH		SOLE		533,400	0	0
Caterpillar Inc.	COM	149123101	22,096	115,100	SH		SOLE		115,100	0	0
CBRE Group, Inc. Class A	COM	12504L109	12,267	126,000	SH		SOLE		126,000	0	0
CDW Corp.	COM	12514G108	14,744	81,000	SH		SOLE		81,000	0	0
Centene Corporation	COM	15135B101	16,188	259,800	SH		SOLE		259,800	0	0
CenterPoint Energy, Inc.	COM	15189T107	15,926	647,400	SH		SOLE		647,400	0	0
Charter Communications, Inc. Class A	COM	16119P108	19,790	27,200	SH		SOLE		27,200	0	0
Cisco Systems, Inc.	COM	17275R102	14,800	271,900	SH		SOLE		271,900	0	0
Comcast Corporation Class A	COM	20030N101	24,290	434,300	SH		SOLE		434,300	0	0
Communication Services Select Sector SPDR Fund	COM	81369Y852	6,313	78,800	SH		SOLE		78,800	0	0
ConocoPhillips	COM	20825C104	19,226	283,700	SH		SOLE		283,700	0	0
Consumer Discretionary Select Sector SPDR Fund	COM	81369Y407	5,707	31,800	SH		SOLE		31,800	0	0
Costco Wholesale Corporation	COM	22160K105	24,535	54,600	SH		SOLE		54,600	0	0
CVS Health Corporation	COM	126650100	32,493	382,900	SH		SOLE		382,900	0	0
Darden Restaurants, Inc.	COM	237194105	14,284	94,300	SH		SOLE		94,300	0	0
Eli Lilly and Company	COM	532457108	20,286	87,800	SH		SOLE		87,800	0	0
EOG Resources, Inc.	COM	26875P101	15,653	195,000	SH		SOLE		195,000	0	0
Equinix, Inc.	COM	29444U700	22,835	28,900	SH		SOLE		28,900	0	0
Estee Lauder Companies Inc. Class A	COM	518439104	16,946	56,500	SH		SOLE		56,500	0	0
Evergy, Inc.	COM	30034W106	12,602	202,600	SH		SOLE		202,600	0	0
Exelon Corporation	COM	30161N101	14,038	290,400	SH		SOLE		290,400	0	0
Facebook, Inc. Class A	COM	30303M102	69,677	205,300	SH		SOLE		205,300	0	0
FedEx Corporation	COM	31428X106	10,592	48,300	SH		SOLE		48,300	0	0
Financial Select Sector SPDR Fund	COM	81369Y605	19,988	532,600	SH		SOLE		532,600	0	0
General Electric Company	COM	369604301	22,812	221,412	SH		SOLE		221,412	0	0
General Motors Company	COM	37045V100	10,347	196,300	SH		SOLE		196,300	0	0
Health Care Select Sector SPDR Fund	COM	81369Y209	14,690	115,400	SH		SOLE		115,400	0	0
Hilton Worldwide Holdings, Inc.	COM	43300A203	15,113	114,400	SH		SOLE		114,400	0	0
Home Depot, Inc.	COM	437076102	8,961	27,300	SH		SOLE		27,300	0	0
Honeywell International Inc.	COM	438516106	19,869	93,600	SH		SOLE		93,600	0	0
Intuit Inc.	COM	461202103	28,108	52,100	SH		SOLE		52,100	0	0
IQVIA Holdings Inc	COM	46266C105	19,091	79,700	SH		SOLE		79,700	0	0
Johnson & Johnson	COM	478160104	23,482	145,400	SH		SOLE		145,400	0	0
JPMorgan Chase & Co.	COM	46625H100	31,183	190,500	SH		SOLE		190,500	0	0
L3Harris Technologies Inc.	COM	502431109	19,491	88,500	SH		SOLE		88,500	0	0
Lam Research Corporation	COM	512807108	24,246	42,600	SH		SOLE		42,600	0	0
Lamb Weston Holdings, Inc.	COM	513272104	9,150	149,100	SH		SOLE		149,100	0	0
Lowe's Companies, Inc.	COM	548661107	9,879	48,700	SH		SOLE		48,700	0	0
LyondellBasell Industries N.V.	COM	N53745100	11,881	126,600	SH		SOLE		126,600	0	0
Marathon Petroleum Corporation	COM	56585A102	7,739	125,200	SH		SOLE		125,200	0	0
Mastercard Incorporated Class A	COM	57636Q104	36,089	103,800	SH		SOLE		103,800	0	0
MetLife, Inc.	COM	59156R108	26,087	422,600	SH		SOLE		422,600	0	0
Micron Technology, Inc.	COM	595112103	7,680	108,200	SH		SOLE		108,200	0	0
Microsoft Corporation	COM	594918104	188,802	669,700	SH		SOLE		669,700	0	0
Moody's Corporation	COM	615369105	26,527	74,700	SH		SOLE		74,700	0	0
Morgan Stanley	COM	617446448	35,275	362,500	SH		SOLE		362,500	0	0
Netflix, Inc.	COM	64110L106	23,883	39,131	SH		SOLE		39,131	0	0
NextEra Energy, Inc.	COM	65339F101	19,151	243,900	SH		SOLE		243,900	0	0
NIKE, Inc. Class B	COM	654106103	18,575	127,900	SH		SOLE		127,900	0	0
NVIDIA Corporation	COM	67066G104	48,144	232,400	SH		SOLE		232,400	0	0
Oracle Corporation	COM	68389X105	10,647	122,200	SH		SOLE		122,200	0	0
O'Reilly Automotive, Inc.	COM	67103H107	16,865	27,600	SH		SOLE		27,600	0	0
Palo Alto Networks, Inc.	COM	697435105	19,016	39,700	SH		SOLE		39,700	0	0
Parker-Hannifin Corporation	COM	701094104	19,378	69,300	SH		SOLE		69,300	0	0
PayPal Holdings, Inc.	COM	70450Y103	32,734	125,800	SH		SOLE		125,800	0	0
PepsiCo, Inc.	COM	713448108	11,852	78,800	SH		SOLE		78,800	0	0
Pfizer Inc.	COM	717081103	7,978	185,500	SH		SOLE		185,500	0	0
Philip Morris International Inc.	COM	718172109	29,356	309,700	SH		SOLE		309,700	0	0
Prologis, Inc.	COM	74340W103	19,203	153,100	SH		SOLE		153,100	0	0
QUALCOMM Incorporated	COM	747525103	20,314	157,500	SH		SOLE		157,500	0	0
Quanta Services, Inc.	COM	74762E102	16,618	146,000	SH		SOLE		146,000	0	0
Raytheon Technologies Corporation	COM	75513E101	22,255	258,900	SH		SOLE		258,900	0	0
Regeneron Pharmaceuticals, Inc.	COM	75886F107	18,216	30,100	SH		SOLE		30,100	0	0
Sherwin-Williams Company	COM	824348106	18,266	65,300	SH		SOLE		65,300	0	0
Simon Property Group, Inc.	COM	828806109	14,557	112,000	SH		SOLE		112,000	0	0
Steel Dynamics, Inc.	COM	858119100	12,205	208,700	SH		SOLE		208,700	0	0
T. Rowe Price Group	COM	74144T108	13,140	66,800	SH		SOLE		66,800	0	0
Target Corporation	COM	87612E106	25,965	113,500	SH		SOLE		113,500	0	0
Tesla, Inc.	COM	88160R101	25,823	33,300	SH		SOLE		33,300	0	0
Coca-Cola Company	COM	191216100	22,940	437,200	SH		SOLE		437,200	0	0
Procter & Gamble Company	COM	742718109	16,126	115,350	SH		SOLE		115,350	0	0
Walt Disney Company	COM	254687106	17,898	105,800	SH		SOLE		105,800	0	0
Thermo Fisher Scientific Inc.	COM	883556102	39,193	68,600	SH		SOLE		68,600	0	0
TJX Companies, Inc.	COM	872540109	23,462	355,600	SH		SOLE		355,600	0	0
Ulta Beauty, Inc.	COM	90384S303	18,804	52,100	SH		SOLE		52,100	0	0
Union Pacific Corporation	COM	907818108	10,134	51,700	SH		SOLE		51,700	0	0
UnitedHealth Group Incorporated	COM	91324P102	58,494	149,700	SH		SOLE		149,700	0	0
Universal Health Services, Inc. Class B	COM	913903100	18,348	132,600	SH		SOLE		132,600	0	0
Valero Energy Corporation	COM	91913Y100	6,429	91,100	SH		SOLE		91,100	0	0
Veeva Systems Inc. Class A	COM	922475108	11,729	40,700	SH		SOLE		40,700	0	0
Visa Inc. Class A	COM	92826C839	39,761	178,500	SH		SOLE		178,500	0	0
Walmart Inc.	COM	931142103	16,098	115,500	SH		SOLE		115,500	0	0
Wells Fargo & Company	COM	949746101	24,820	534,800	SH		SOLE		534,800	0	0