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Semanteon Capital Management’s Magnolia Oil & Gas MGY Stock Holding History

Semanteon Capital Management’s Portfolio MGY Stock Details MGY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-23,771
Closed -$567K – 108
2025
Q3 		$567K Buy
+23,771
New +$567K 0.71% 39
2025
Q2 		– Sell
-61,381
Closed -$1.55M – 200
2025
Q1 		$1.55M Sell
61,381
-1,789
-3% -$43.4K 0.84% 3
2024
Q4 		$1.48M Buy
63,170
+15,917
+34% +$414K 0.79% 10
2024
Q3 		$1.15M Sell
47,253
-476
-1% -$12K 0.79% 33
2024
Q2 		$1.21M Buy
+47,729
New +$1.22M 0.85% 27

Other funds holding MGY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return
EIP
Epoch Investment Partners New York $17.6B AUM 34.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Semanteon Capital Management's MGY Position: Q4 2025 in Review

Semanteon Capital Management sold out of Magnolia Oil & Gas (MGY) in Q4 2025, closing a stake of 23,771 shares — an estimated $567K sold.

Semanteon Capital Management first reported a position in MGY in Q2 2024 and held it in 5 quarters. The position peaked at $1.55M in Q1 2025. 378 funds tracked by Wall St. Rank hold MGY as of Q4 2025.

  • Semanteon Capital Management reported no remaining Magnolia Oil & Gas position as of Q4 2025 after selling out during the quarter.
  • Semanteon Capital Management sold 23,771 Magnolia Oil & Gas shares in Q4 2025, an estimated $567K.
  • Semanteon Capital Management first reported a position in Magnolia Oil & Gas in Q2 2024 and held it in 5 quarters.
  • Semanteon Capital Management's Magnolia Oil & Gas position peaked at $1.55M in Q1 2025.
  • 378 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q4 2025.

Based on Semanteon Capital Management's 13F filing for Q4 2025, filed 10 Feb 2026.