FMI
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F/M Investments’s Magnolia Oil & Gas MGY Stock Holding History

F/M Investments’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
2026
Q1 		– Sell
-205,569
Closed -$4.5M – 403
2025
Q4 		$4.5M Sell
205,569
-5,535
-3% -$126K 0.17% 152
2025
Q3 		$5.04M Sell
211,104
-3,902
-2% -$93.1K 0.19% 122
2025
Q2 		$4.83M Buy
215,006
+50,594
+31% +$1.12M 0.18% 125
2025
Q1 		$4.15M Buy
164,412
+9,343
+6% +$226K 0.17% 140
2024
Q4 		$3.63M Sell
155,069
-300,645
-66% -$7.81M 0.13% 155
2024
Q3 		$11.1M Sell
455,714
-5,016
-1% -$126K 0.35% 94
2024
Q2 		$11.7M Buy
+460,730
New +$11.8M 0.42% 65

Other funds holding MGY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

F/M Investments's MGY Position: Q1 2026 in Review

F/M Investments sold out of Magnolia Oil & Gas (MGY) in Q1 2026, closing a stake of 205,569 shares — an estimated $4.5M sold.

F/M Investments first reported a position in MGY in Q2 2024 and held it in 7 quarters. The position peaked at $11.7M in Q2 2024. 405 funds tracked by Wall St. Rank hold MGY as of Q1 2026.

  • F/M Investments reported no remaining Magnolia Oil & Gas position as of Q1 2026 after selling out during the quarter.
  • F/M Investments sold 205,569 Magnolia Oil & Gas shares in Q1 2026, an estimated $4.5M.
  • F/M Investments first reported a position in Magnolia Oil & Gas in Q2 2024 and held it in 7 quarters.
  • F/M Investments's Magnolia Oil & Gas position peaked at $11.7M in Q2 2024.
  • 405 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.

Based on F/M Investments's 13F filing for Q1 2026, filed 11 May 2026.