Campbell & CO Investment Adviser LLC

Position in MTDR — Matador Resources Co

CIK 1353570 BALTIMORE, MD

Position in MTDR

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$3,611,090

+$1,772,208 QoQ

Shares Held

72,541

+67.4% QoQ

Ownership

0.059%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

#134

of 481 holders

Holding Since

Dec 2020

10 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Campbell & CO Investment Adviser LLC holds $20,098,796 across 16 Oil & Gas E&P names. MTDR ranks #2 (18.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COP	Conocophillips	35,828	$3,724,678
2	MTDR	Matador Resources Co This page	72,541	$3,611,090
3	OXY	Occidental Petroleum Corp /De/	66,961	$3,252,295
4	CHRD	Chord Energy Corp	19,526	$2,231,821
5	VET	Vermilion Energy Inc.	181,154	$1,697,412
6	NOG	Northern Oil & Gas, Inc.	88,001	$1,597,218
7	CRC	California Resources Corp	25,062	$1,325,027
8	GPOR	Gulfport Energy Corp	5,115	$868,015

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,611,090	72,541	+67.4%	Shares	Sole	2026-08-03
2025-12-31	$1,838,882	43,329	-17.4%	Shares	Sole	2026-02-12
2024-09-30	$2,591,041	52,429	+193.3%	Shares	Sole	2024-11-12
2024-06-30	$1,065,290	17,874	+57.9%	Shares	Sole	2024-08-13
2024-03-31	$755,702	11,318	+235.4%	Shares	Sole	2024-05-10
2023-09-30	$200,685	3,374	-82.0%	Shares	Sole	2023-11-08
2022-03-31	$991,838	18,721	+183.7%	Shares	Sole	2022-05-09
2021-12-31	$243,672	6,600	-52.2%	Shares	Sole	2022-02-10
2021-09-30	$524,952	13,800	-52.4%	Shares	Sole	2021-11-10
2020-12-31	$349,740	29,000	—	Shares	Sole	2021-02-09
No filing history on record for this holder in this stock.