Group One Trading
MGY icon

Group One Trading’s Magnolia Oil & Gas MGY Stock Holding History

Group One Trading’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
Q2 		$21.8K Sell
854
-130
-13% -$3.71K ﹤0.01% 5946
2026
Q1 		$31.1K Buy
+984
New +$26.3K ﹤0.01% 5635
2025
Q4 		– Sell
-32,727
Closed -$744K – 8759
2025
Q3 		$781K Sell
32,727
-1,191
-4% -$28.4K ﹤0.01% 3270
2025
Q2 		$762K Buy
33,918
+28,596
+537% +$633K ﹤0.01% 3014
2025
Q1 		$134K Buy
5,322
+2,130
+67% +$51.6K ﹤0.01% 4362
2024
Q4 		$74.6K Sell
3,192
-4,281
-57% -$111K ﹤0.01% 4758
2024
Q3 		$182K Buy
7,473
+7,090
+1,851% +$179K ﹤0.01% 3700
2024
Q2 		$9.71K Buy
+383
New +$9.77K ﹤0.01% 5665
2022
Q4 		– Sell
-145,776
Closed -$3.55M – 7763
2022
Q3 		$2.89M Buy
145,776
+40,160
+38% +$889K 0.01% 1600
2022
Q2 		$2.22M Buy
+105,616
New +$2.64M ﹤0.01% 1966
2021
Q4 		– Sell
-14,358
Closed -$285K – 8597
2021
Q3 		$255K Buy
14,358
+12,133
+545% +$183K ﹤0.01% 4918
2021
Q2 		$35K Buy
2,225
+1,751
+369% +$22.5K ﹤0.01% 6854
2021
Q1 		$5K Buy
+474
New +$4.94K ﹤0.01% 7238
2020
Q4 		– Sell
-4,618
Closed -$27.5K – 6792
2020
Q3 		$24K Sell
4,618
-3,943
-46% -$24.5K ﹤0.01% 5051
2020
Q2 		$52K Sell
8,561
-17,696
-67% -$96.6K ﹤0.01% 4333
2020
Q1 		$105K Buy
26,257
+18,428
+235% +$159K ﹤0.01% 3259
2019
Q4 		$98K Buy
+7,829
New +$87.7K ﹤0.01% 3647
2019
Q2 		– Sell
-1,247
Closed -$15K – 5215
2019
Q1 		$15K Buy
1,247
+1,100
+748% +$13.4K ﹤0.01% 4129
2018
Q4 		$2K Buy
+147
New +$1.85K ﹤0.01% 4661

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
JT
Jupiter Topco New York $245B AUM
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
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Group One Trading's MGY Position: Q2 2026 in Review

Group One Trading reduced its Magnolia Oil & Gas (MGY) stake by 13% in Q2 2026, selling an estimated $3.71K and leaving 854 shares worth $21.8K. The position accounts for ﹤0.01% of the portfolio, ranked #5946.

Group One Trading first reported a position in MGY in Q4 2018 and has held it in 19 quarters since. The position peaked at $2.89M in Q3 2022. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Group One Trading held 854 shares of Magnolia Oil & Gas worth $21.8K as of Q2 2026.
  • Group One Trading sold 130 Magnolia Oil & Gas shares in Q2 2026, an estimated $3.71K.
  • Magnolia Oil & Gas made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5946 holding.
  • Group One Trading first reported a position in Magnolia Oil & Gas in Q4 2018 and has held it in 19 quarters since.
  • Group One Trading's Magnolia Oil & Gas position peaked at $2.89M in Q3 2022.
  • 408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.