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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
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 $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
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
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Heartland Advisors's MTDR Position: Q1 2026 in Review

Heartland Advisors reduced its Matador Resources (MTDR) stake by 28% in Q1 2026, selling an estimated $2.9M and leaving 152,283 shares worth $9.62M. The position accounts for 0.49% of the portfolio, ranked #72.

Heartland Advisors first reported a position in MTDR in Q4 2024 and has held it in 6 quarters since. 493 funds tracked by Wall St. Rank hold MTDR as of Q1 2026.

  • Heartland Advisors held 152,283 shares of Matador Resources worth $9.62M as of Q1 2026.
  • Heartland Advisors sold 57,896 Matador Resources shares in Q1 2026, an estimated $2.9M.
  • Matador Resources made up 0.49% of Heartland Advisors's portfolio in Q1 2026, its #72 holding.
  • Heartland Advisors first reported a position in Matador Resources in Q4 2024 and has held it in 6 quarters since.
  • 493 funds tracked by Wall St. Rank held Matador Resources as of Q1 2026.

Based on Heartland Advisors's 13F filing for Q1 2026, filed 6 May 2026.