Dimensional Fund Advisors
MGY icon

Dimensional Fund Advisors’s Magnolia Oil & Gas MGY Stock Holding History

Dimensional Fund Advisors’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 		$182M Buy
7,117,449
+88,668
+1% +$2.53M 0.03% 731
2026
Q1 		$222M Buy
7,028,781
+394,419
+6% +$10.6M 0.05% 504
2025
Q4 		$145M Buy
6,634,362
+264,649
+4% +$6.02M 0.03% 791
2025
Q3 		$152M Buy
6,369,713
+283,444
+5% +$6.76M 0.03% 745
2025
Q2 		$137M Buy
6,086,269
+720,377
+13% +$16M 0.03% 777
2025
Q1 		$136M Buy
5,365,892
+597,845
+13% +$14.5M 0.03% 730
2024
Q4 		$111M Buy
4,768,047
+86,166
+2% +$2.24M 0.03% 938
2024
Q3 		$114M Buy
4,681,881
+161,156
+4% +$4.06M 0.03% 923
2024
Q2 		$115M Buy
4,520,725
+627,933
+16% +$16M 0.03% 846
2024
Q1 		$101M Buy
3,892,792
+386,750
+11% +$8.48M 0.03% 942
2023
Q4 		$74.6M Buy
3,506,042
+257,806
+8% +$5.64M 0.02% 1142
2023
Q3 		$74.4M Buy
3,248,236
+170,045
+6% +$3.8M 0.02% 1029
2023
Q2 		$64.3M Buy
3,078,191
+447,522
+17% +$9.25M 0.02% 1176
2023
Q1 		$57.6M Buy
+2,630,669
New +$58.4M 0.02% 1218
2022
Q3 		$46.1M Buy
2,326,801
+57,049
+3% +$1.26M 0.02% 1293
2022
Q2 		$47.7M Buy
2,269,752
+323,175
+17% +$8.08M 0.02% 1321
2022
Q1 		$46M Buy
1,946,577
+355,780
+22% +$7.81M 0.01% 1474
2021
Q4 		$30M Buy
1,590,797
+161,325
+11% +$3.2M 0.01% 1762
2021
Q3 		$25.4M Buy
1,429,472
+573,658
+67% +$8.67M 0.01% 1882
2021
Q2 		$13.4M Buy
855,814
+498,568
+140% +$6.4M ﹤0.01% 2229
2021
Q1 		$4.1M Buy
+357,246
New +$3.72M ﹤0.01% 2641
2019
Q3 		– Sell
-32,871
Closed -$381K – 3433
2019
Q2 		$381K Sell
32,871
-102
-0.3% -$1.25K ﹤0.01% 3235
2019
Q1 		$396K Buy
32,973
+16,791
+104% +$204K ﹤0.01% 3201
2018
Q4 		$181K Buy
+16,182
New +$204K ﹤0.01% 3299

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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors's MGY Position: Q2 2026 in Review

Dimensional Fund Advisors increased its Magnolia Oil & Gas (MGY) stake by 1.3% in Q2 2026, buying an estimated $2.53M and bringing the position to 7,117,449 shares worth $182M. The position accounts for 0.03% of the portfolio, ranked #731.

Dimensional Fund Advisors first reported a position in MGY in Q4 2018 and has held it in 24 quarters since. The position peaked at $222M in Q1 2026. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Dimensional Fund Advisors held 7,117,449 shares of Magnolia Oil & Gas worth $182M as of Q2 2026.
  • Dimensional Fund Advisors bought 88,668 Magnolia Oil & Gas shares in Q2 2026, an estimated $2.53M.
  • Magnolia Oil & Gas made up 0.03% of Dimensional Fund Advisors's portfolio in Q2 2026, its #731 holding.
  • Dimensional Fund Advisors first reported a position in Magnolia Oil & Gas in Q4 2018 and has held it in 24 quarters since.
  • Dimensional Fund Advisors's Magnolia Oil & Gas position peaked at $222M in Q1 2026.
  • 408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Dimensional Fund Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.