HA
MTDR icon

Heartland Advisors’s Matador Resources MTDR Stock Holding History

Heartland Advisors’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 		$6.69M Sell
134,318
-17,965
-12% -$1.02M 0.3% 140
2026
Q1 		$9.62M Sell
152,283
-57,896
-28% -$2.9M 0.49% 72
2025
Q4 		$8.92M Buy
210,179
+39,391
+23% +$1.65M 0.48% 77
2025
Q3 		$7.67M Buy
170,788
+17,328
+11% +$846K 0.41% 95
2025
Q2 		$7.32M Buy
153,460
+19,622
+15% +$866K 0.41% 97
2025
Q1 		$6.84M Buy
133,838
+26,501
+25% +$1.46M 0.39% 109
2024
Q4 		$6.04M Buy
+107,337
New +$5.91M 0.33% 121

Other funds holding MTDR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Heartland Advisors's MTDR Position: Q2 2026 in Review

Heartland Advisors reduced its Matador Resources (MTDR) stake by 12% in Q2 2026, selling an estimated $1.02M and leaving 134,318 shares worth $6.69M. The position accounts for 0.3% of the portfolio, ranked #140.

Heartland Advisors first reported a position in MTDR in Q4 2024 and has held it in 7 quarters since. The position peaked at $9.62M in Q1 2026. 492 funds tracked by Wall St. Rank hold MTDR as of Q2 2026.

  • Heartland Advisors held 134,318 shares of Matador Resources worth $6.69M as of Q2 2026.
  • Heartland Advisors sold 17,965 Matador Resources shares in Q2 2026, an estimated $1.02M.
  • Matador Resources made up 0.3% of Heartland Advisors's portfolio in Q2 2026, its #140 holding.
  • Heartland Advisors first reported a position in Matador Resources in Q4 2024 and has held it in 7 quarters since.
  • Heartland Advisors's Matador Resources position peaked at $9.62M in Q1 2026.
  • 492 funds tracked by Wall St. Rank held Matador Resources as of Q2 2026.

Based on Heartland Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.