HARBOR CAPITAL ADVISORS, INC.

Position in MTDR — Matador Resources Co

CIK 1039128 CHICAGO, IL

Position in MTDR

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$2,226,609

-$803,882 QoQ

Shares Held

44,729

-6.7% QoQ

Ownership

0.036%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

#167

of 492 holders

Holding Since

Jun 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

HARBOR CAPITAL ADVISORS, INC. holds $17,905,501 across 26 Oil & Gas E&P names. MTDR ranks #3 (12.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MGY	Magnolia Oil & Gas Corp	110,051	$2,815,104
2	MUR	Murphy Oil Corp	85,591	$2,786,842
3	MTDR	Matador Resources Co This page	44,729	$2,226,609
4	CRC	California Resources Corp	40,677	$2,150,592
5	VTS	Vitesse Energy, Inc.	122,783	$1,936,287
6	APA	APA Corp	58,660	$1,910,556
7	KOS	Kosmos Energy Ltd.	669,796	$1,413,269
8	OXY	Occidental Petroleum Corp /De/	20,290	$985,485

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,226,609	44,729	-6.7%	Shares	Sole	2026-08-07
2026-03-31	$3,030,491	47,966	+55.6%	Shares	Sole	2026-04-28
2025-12-31	$1,308,679	30,836	+184.9%	Shares	Sole	2026-01-20
2025-09-30	$486,367	10,825	-71.1%	Shares	Sole	2025-10-15
2025-06-30	$1,785,062	37,407	+0.5%	Shares	Sole	2025-07-09
2025-03-31	$1,901,723	37,223	+6.3%	Shares	Sole	2025-04-14
2024-12-31	$1,969,268	35,003	+26.6%	Shares	Sole	2025-01-10
2024-09-30	$1,366,413	27,649	+113.5%	Shares	Sole	2024-10-29
2024-06-30	$771,998	12,953	+292.5%	Shares	Sole	2024-07-09
2024-03-31	$220,341	3,300	+770.7%	Shares	Sole	2024-05-13
2023-06-30	$19,829	379	—	Shares	Sole	2023-07-11
No filing history on record for this holder in this stock.