Driehaus Capital Management LLC

Position in MTDR — Matador Resources Co

CIK 938206 Chicago, IL

Position in MTDR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$75,124,431

+$30,283,636 QoQ

Shares Held

1,189,054

+77.1% QoQ

Ownership

0.958%

of shares outstanding

% of Portfolio

0.55%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

11 quarters on record

Voting authority Sole 83.97558058759316.ToString("F0")% Shared 0.ToString("F0")% None 16.024419412406836.ToString("F0")%

Energy · as of Mar 31, 2026

Driehaus Capital Management LLC holds $225,134,333 across 6 Oil & Gas E&P names. MTDR ranks #2 (33.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VIST	Vista Energy, S.A.B. de C.V.	1,251,586	$94,457,195
2	MTDR	Matador Resources Co This page	1,189,054	$75,124,431
3	CHRD	Chord Energy Corp	266,887	$37,945,993
4	REPX	Riley Exploration Permian, Inc.	443,719	$16,173,557
5	EQT	EQT Corp	15,752	$1,002,457
6	RRC	Range Resources Corp	9,533	$430,700

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$75,124,431	1,189,054	+77.1%	Shares	Sole	2026-05-15
2024-03-31	$44,840,795	671,571	-3.9%	Shares	Sole	2024-05-15
2022-12-31	$40,014,995	699,074	-12.8%	Shares	Sole	2023-02-14
2022-09-30	$39,229,486	801,911	-21.2%	Shares	Sole	2022-11-14
2022-06-30	$47,441,059	1,018,267	-37.6%	Shares	Sole	2022-08-15
2022-03-31	$86,492,710	1,632,554	+70.2%	Shares	Sole	2022-05-16
2021-12-31	$35,420,863	959,395	+3.8%	Shares	Sole	2022-02-14
2021-09-30	$35,170,528	924,567	-28.7%	Shares	Sole	2021-11-15
2021-06-30	$46,697,984	1,296,806	-11.4%	Shares	Sole	2021-08-16
2021-03-31	$34,342,149	1,464,484	+37.6%	Shares	Sole	2021-05-17
2020-12-31	$12,836,458	1,064,383	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.