Oberweis Asset Management’s Matador Resources MTDR Stock Holding History

Oberweis Asset Management’s Portfolio MTDR Stock Details MTDR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$19.8M	Buy	312,700 +58,800	+23%	+$2.95M	0.58%	61
2025 Q4	$10.8M	Hold	253,900	–	–	0.39%	99
2025 Q3	$11.4M	Hold	253,900	–	–	0.44%	88
2025 Q2	$12.1M	Buy	253,900 +78,600	+45%	+$3.47M	0.53%	74
2025 Q1	$8.96M	Buy	175,300 +30,500	+21%	+$1.69M	0.45%	81
2024 Q4	$8.15M	Buy	144,800 +7,900	+6%	+$435K	0.38%	101
2024 Q3	$6.77M	Buy	136,900 +25,800	+23%	+$1.45M	0.35%	109
2024 Q2	$6.62M	Buy	111,100 +28,700	+35%	+$1.8M	0.41%	95
2024 Q1	$5.5M	Buy	82,400 +29,600	+56%	+$1.76M	0.4%	102
2023 Q4	$3M	Buy	52,800 +4,200	+9%	+$246K	0.28%	137
2023 Q3	$2.89M	Buy	48,600 +10,300	+27%	+$600K	0.31%	126
2023 Q2	$2M	Buy	38,300 +900	+2%	+$43.5K	0.24%	132
2023 Q1	$1.78M	Buy	37,400 +7,100	+23%	+$399K	0.28%	122
2022 Q4	$1.73M	Buy	30,300 +17,800	+142%	+$1.12M	0.37%	83
2022 Q3	$612K	Buy	+12,500	New	+$675K	0.14%	146

Other funds holding MTDR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Oberweis Asset Management's MTDR Position: Q1 2026 in Review

Oberweis Asset Management increased its Matador Resources (MTDR) stake by 23% in Q1 2026, buying an estimated $2.95M and bringing the position to 312,700 shares worth $19.8M. The position accounts for 0.58% of the portfolio, ranked #61.

Oberweis Asset Management first reported a position in MTDR in Q3 2022 and has held it in 15 quarters since. 493 funds tracked by Wall St. Rank hold MTDR as of Q1 2026.

Oberweis Asset Management held 312,700 shares of Matador Resources worth $19.8M as of Q1 2026.
Oberweis Asset Management bought 58,800 Matador Resources shares in Q1 2026, an estimated $2.95M.
Matador Resources made up 0.58% of Oberweis Asset Management's portfolio in Q1 2026, its #61 holding.
Oberweis Asset Management first reported a position in Matador Resources in Q3 2022 and has held it in 15 quarters since.
493 funds tracked by Wall St. Rank held Matador Resources as of Q1 2026.

Based on Oberweis Asset Management's 13F filing for Q1 2026, filed 15 May 2026.