Ken Griffin’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
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
VPM
VCM
NAMI
Ken Griffin's MGY Position: Q1 2026 in Review
Ken Griffin increased its Magnolia Oil & Gas (MGY) stake by 4.1% in Q1 2026, buying an estimated $380K and bringing the position to 364,172 shares worth $11.5M. The position accounts for ﹤0.01% of the portfolio, ranked #3063.
Ken Griffin first reported a position in MGY in Q3 2018 and has held it in 30 quarters since. The position peaked at $22.9M in Q1 2023. 405 funds tracked by Wall St. Rank hold MGY as of Q1 2026.
- Ken Griffin held 364,172 shares of Magnolia Oil & Gas worth $11.5M as of Q1 2026.
- Ken Griffin bought 14,208 Magnolia Oil & Gas shares in Q1 2026, an estimated $380K.
- Magnolia Oil & Gas made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #3063 holding.
- Ken Griffin first reported a position in Magnolia Oil & Gas in Q3 2018 and has held it in 30 quarters since.
- Ken Griffin's Magnolia Oil & Gas position peaked at $22.9M in Q1 2023.
- 405 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.