ADVISORY RESEARCH INC

Position in MTDR — Matador Resources Co

CIK 902584 CHICAGO, IL

Position in MTDR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$9,342,411

-$6,167,015 QoQ

Shares Held

187,674

-23.5% QoQ

Ownership

0.152%

of shares outstanding

% of Portfolio

0.98%

of 13F equity value

Holder Rank

#88

of 489 holders

Holding Since

Dec 2020

23 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Energy · as of Jun 30, 2026

ADVISORY RESEARCH INC holds $18,651,783 across 3 Oil & Gas E&P names. MTDR ranks #1 (50.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTDR	Matador Resources Co This page	187,674	$9,342,411
2	APA	APA Corp	261,415	$8,514,286
3	COP	Conocophillips	7,648	$795,086

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,342,411	187,674	-23.5%	Shares	Sole	2026-08-13
2026-03-31	$15,509,426	245,480	+993.9%	Shares	Sole	2026-05-14
2025-12-31	$952,396	22,441	+3.8%	Shares	Sole	2026-02-13
2025-09-30	$971,790	21,629	+9.5%	Shares	Sole	2025-11-13
2025-06-30	$942,231	19,745	+107.9%	Shares	Sole	2025-08-13
2025-03-31	$485,303	9,499	+0.3%	Shares	Sole	2025-05-14
2024-12-31	$532,950	9,473	+0.5%	Shares	Sole	2025-02-13
2024-09-30	$465,684	9,423	-3.0%	Shares	Sole	2024-11-14
2024-06-30	$579,192	9,718	+7.2%	Shares	Sole	2024-08-13
2024-03-31	$605,470	9,068	-54.8%	Shares	Sole	2024-05-14
2023-12-31	$1,141,862	20,082	-44.6%	Shares	Other	2024-02-13
2023-09-30	$2,155,019	36,231	+70.8%	Shares	Other	2023-11-13
2023-06-30	$1,110,020	21,216	+14.6%	Shares	Other	2023-08-14
2023-03-31	$882,191	18,514	-33.8%	Shares	Other	2023-05-12
2022-12-31	$1,599,800	27,949	-15.1%	Shares	Other	2023-02-13
2022-09-30	$1,611,131	32,934	-23.8%	Shares	Other	2022-11-15
2022-06-30	$2,014,737	43,244	-44.1%	Shares	Other	2022-08-17
2022-03-31	$4,098,585	77,361	+22.8%	Shares	Sole	2022-05-16
2021-12-31	$2,326,587	63,017	-29.4%	Shares	Sole	2022-02-11
2021-09-30	$3,395,640	89,265	+21.7%	Shares	Sole	2021-11-12
2021-06-30	$2,640,613	73,330	-46.8%	Shares	Sole	2021-08-16
2021-03-31	$3,231,597	137,808	-9.5%	Shares	Sole	2021-05-12
2020-12-31	$1,835,893	152,230	—	Shares	Sole	2021-02-12
No filing history on record for this holder in this stock.