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

Laurion 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
2026
Q1 		– Sell
-30,845
Closed -$675K – 444
2025
Q4 		$675K Buy
+30,845
New +$701K 0.03% 237
2025
Q2 		– Sell
-41,787
Closed -$1.06M – 471
2025
Q1 		$1.06M Buy
+41,787
New +$1.01M 0.03% 173
2021
Q4 		– Sell
-74,300
Closed -$1.32M – 668
2021
Q3 		$1.32M Buy
+74,300
New +$1.12M 0.01% 489
2020
Q1 		– Sell
-50,100
Closed -$630K – 968
2019
Q4 		$630K Buy
+50,100
New +$561K ﹤0.01% 654
2019
Q2 		– Sell
-27,644
Closed -$332K – 1077
2019
Q1 		$332K Buy
+27,644
New +$337K ﹤0.01% 692

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

Laurion Capital Management's MGY Position: Q1 2026 in Review

Laurion Capital Management sold out of Magnolia Oil & Gas (MGY) in Q1 2026, closing a stake of 30,845 shares — an estimated $675K sold.

Laurion Capital Management first reported a position in MGY in Q1 2019 and held it in 5 quarters. The position peaked at $1.32M in Q3 2021. 405 funds tracked by Wall St. Rank hold MGY as of Q1 2026.

  • Laurion Capital Management reported no remaining Magnolia Oil & Gas position as of Q1 2026 after selling out during the quarter.
  • Laurion Capital Management sold 30,845 Magnolia Oil & Gas shares in Q1 2026, an estimated $675K.
  • Laurion Capital Management first reported a position in Magnolia Oil & Gas in Q1 2019 and held it in 5 quarters.
  • Laurion Capital Management's Magnolia Oil & Gas position peaked at $1.32M in Q3 2021.
  • 405 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.

Based on Laurion Capital Management's 13F filing for Q1 2026, filed 14 May 2026.