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 Q2	$15.6M	Buy	314,200 +1,500	+0.5%	+$85.3K	0.32%	110
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 $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Oberweis Asset Management's MTDR Position: Q2 2026 in Review

Oberweis Asset Management increased its Matador Resources (MTDR) stake by 0.48% in Q2 2026, buying an estimated $85.3K and bringing the position to 314,200 shares worth $15.6M. The position accounts for 0.32% of the portfolio, ranked #110.

Oberweis Asset Management first reported a position in MTDR in Q3 2022 and has held it in 16 quarters since. The position peaked at $19.8M in Q1 2026. 493 funds tracked by Wall St. Rank hold MTDR as of Q2 2026.

Oberweis Asset Management held 314,200 shares of Matador Resources worth $15.6M as of Q2 2026.
Oberweis Asset Management bought 1,500 Matador Resources shares in Q2 2026, an estimated $85.3K.
Matador Resources made up 0.32% of Oberweis Asset Management's portfolio in Q2 2026, its #110 holding.
Oberweis Asset Management first reported a position in Matador Resources in Q3 2022 and has held it in 16 quarters since.
Oberweis Asset Management's Matador Resources position peaked at $19.8M in Q1 2026.
493 funds tracked by Wall St. Rank held Matador Resources as of Q2 2026.

Based on Oberweis Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.