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Winmill & Co’s Matador Resources MTDR Stock Holding History

Winmill & Co’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 		– Sell
-110,000
Closed -$4.67M – 59
2025
Q4 		$4.67M Sell
110,000
-16,500
-13% -$693K 1.25% 23
2025
Q3 		$5.68M Buy
126,500
+10,650
+9% +$520K 1.38% 27
2025
Q2 		$5.53M Hold
115,850
– – 1.54% 25
2025
Q1 		$5.92M Buy
+115,850
New +$6.4M 1.8% 24

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

Winmill & Co's MTDR Position: Q1 2026 in Review

Winmill & Co sold out of Matador Resources (MTDR) in Q1 2026, closing a stake of 110,000 shares — an estimated $4.67M sold.

Winmill & Co first reported a position in MTDR in Q1 2025 and held it in 4 quarters. The position peaked at $5.92M in Q1 2025. 493 funds tracked by Wall St. Rank hold MTDR as of Q1 2026.

  • Winmill & Co reported no remaining Matador Resources position as of Q1 2026 after selling out during the quarter.
  • Winmill & Co sold 110,000 Matador Resources shares in Q1 2026, an estimated $4.67M.
  • Winmill & Co first reported a position in Matador Resources in Q1 2025 and held it in 4 quarters.
  • Winmill & Co's Matador Resources position peaked at $5.92M in Q1 2025.
  • 493 funds tracked by Wall St. Rank held Matador Resources as of Q1 2026.

Based on Winmill & Co's 13F filing for Q1 2026, filed 14 May 2026.