VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

Position in MTDR — Matador Resources Co

CIK 1021642 HOUSTON, TX

Position in MTDR

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$22,834,931

-$41,218,530 QoQ

Shares Held

458,717

-54.8% QoQ

Ownership

0.371%

of shares outstanding

% of Portfolio

0.21%

of 13F equity value

Holder Rank

#54

of 489 holders

Holding Since

Sep 2021

13 quarters on record

Voting authority Sole 93% Shared 0% None 7%

Energy · as of Jun 30, 2026

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. holds $124,979,002 across 6 Oil & Gas E&P names. MTDR ranks #3 (18.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AR	ANTERO RESOURCES Corp	1,585,630	$55,719,036
2	PR	Permian Resources Corp	1,639,075	$30,175,369
3	MTDR	Matador Resources Co This page	458,717	$22,834,931
4	KOS	Kosmos Energy Ltd.	4,008,525	$8,457,987
5	EOG	Eog Resources Inc	59,630	$7,735,799
6	BSM	Black Stone Minerals, L.P.	4,000	$55,880

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$22,834,931	458,717	-54.8%	Shares	Defined	2026-07-16
2026-03-31	$64,053,461	1,013,825	-7.5%	Shares	Defined	2026-04-16
2025-12-31	$46,518,270	1,096,095	-0.4%	Shares	Defined	2026-01-15
2025-09-30	$49,459,167	1,100,805	+64.3%	Shares	Defined	2025-10-22
2025-06-30	$31,962,616	669,795	-3.9%	Shares	Defined	2025-07-21
2025-03-31	$35,620,712	697,215	-27.4%	Shares	Defined	2025-04-17
2024-12-31	$53,998,065	959,795	+57.3%	Shares	Defined	2025-01-28
2024-09-30	$30,144,963	609,975	-3.4%	Shares	Defined	2024-11-06
2024-06-30	$37,641,572	631,570	-22.6%	Shares	Defined	2024-07-19
2024-03-31	$54,514,031	816,445	+33.4%	Shares	Defined	2024-04-18
2023-12-31	$34,807,416	612,160	+87.0%	Shares	Defined	2024-01-25
2023-09-30	$19,471,074	327,355	+11864.7%	Shares	Defined	2023-11-09
2021-09-30	$104,077	2,736	—	Shares	Defined	2021-10-27
No filing history on record for this holder in this stock.