Citadel Advisors’s Magnolia Oil & Gas MGY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-364,172
Closed -$10.4M 14416
2026
Q1
$11.5M Buy
364,172
+14,208
+4% +$380K ﹤0.01% 3063
2025
Q4
$7.66M Buy
349,964
+225,969
+182% +$5.14M ﹤0.01% 3621
2025
Q3
$2.96M Buy
+123,995
New +$2.96M ﹤0.01% 5329
2025
Q2
Sell
-436,215
Closed -$9.66M 14067
2025
Q1
$11M Buy
436,215
+45,644
+12% +$1.11M ﹤0.01% 2721
2024
Q4
$9.13M Sell
390,571
-257,669
-40% -$6.69M ﹤0.01% 3103
2024
Q3
$15.8M Buy
648,240
+125,958
+24% +$3.17M ﹤0.01% 2315
2024
Q2
$13.2M Buy
522,282
+125,645
+32% +$3.21M ﹤0.01% 2451
2024
Q1
$10.3M Buy
396,637
+84,081
+27% +$1.84M ﹤0.01% 2922
2023
Q4
$6.65M Sell
312,556
-289,130
-48% -$6.33M ﹤0.01% 3405
2023
Q3
$13.8M Sell
601,686
-96,378
-14% -$2.15M ﹤0.01% 2289
2023
Q2
$14.6M Sell
698,064
-349,517
-33% -$7.23M ﹤0.01% 2209
2023
Q1
$22.9M Buy
1,047,581
+268,120
+34% +$5.95M 0.01% 1795
2022
Q4
$18.3M Buy
779,461
+303,087
+64% +$7.39M ﹤0.01% 2060
2022
Q3
$9.44M Buy
476,374
+293,088
+160% +$6.49M ﹤0.01% 2859
2022
Q2
$3.85M Sell
183,286
-133,927
-42% -$3.35M ﹤0.01% 4293
2022
Q1
$7.5M Buy
317,213
+168,369
+113% +$3.7M ﹤0.01% 3438
2021
Q4
$2.81M Buy
148,844
+110,085
+284% +$2.19M ﹤0.01% 5467
2021
Q3
$690K Buy
38,759
+5,153
+15% +$77.9K ﹤0.01% 9109
2021
Q2
$525K Sell
33,606
-607,408
-95% -$7.8M ﹤0.01% 9955
2021
Q1
$7.36M Buy
641,014
+124,956
+24% +$1.3M ﹤0.01% 3478
2020
Q4
$3.64M Sell
516,058
-469,722
-48% -$2.8M ﹤0.01% 4242
2020
Q3
$5.1M Buy
985,780
+359,386
+57% +$2.24M ﹤0.01% 3129
2020
Q2
$3.79M Sell
626,394
-328,585
-34% -$1.79M ﹤0.01% 3477
2020
Q1
$3.82M Buy
954,979
+101,047
+12% +$870K ﹤0.01% 3097
2019
Q4
$10.7M Buy
853,932
+393,065
+85% +$4.4M ﹤0.01% 2124
2019
Q3
$5.12M Buy
460,867
+177,639
+63% +$1.91M ﹤0.01% 3081
2019
Q2
$3.28M Sell
283,228
-51,344
-15% -$630K ﹤0.01% 3716
2019
Q1
$4.01M Sell
334,572
-949,120
-74% -$11.6M ﹤0.01% 3301
2018
Q4
$14.4M Buy
1,283,692
+380,879
+42% +$4.79M 0.01% 1515
2018
Q3
$13.6M Buy
+902,813
New +$11.8M 0.01% 1769

Other funds holding MGY

Citadel Advisors's MGY Position: Q2 2026 in Review

Citadel Advisors sold out of Magnolia Oil & Gas (MGY) in Q2 2026, closing a stake of 364,172 shares — an estimated $10.4M sold.

Citadel Advisors first reported a position in MGY in Q3 2018 and held it in 30 quarters. The position peaked at $22.9M in Q1 2023. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Citadel Advisors reported no remaining Magnolia Oil & Gas position as of Q2 2026 after selling out during the quarter.
  • Citadel Advisors sold 364,172 Magnolia Oil & Gas shares in Q2 2026, an estimated $10.4M.
  • Citadel Advisors first reported a position in Magnolia Oil & Gas in Q3 2018 and held it in 30 quarters.
  • Citadel Advisors's Magnolia Oil & Gas position peaked at $22.9M in Q1 2023.
  • 408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.