CPG
MGY icon

Cornerstone Planning Group’s Magnolia Oil & Gas MGY Stock Holding History

Cornerstone Planning Group’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 		$3.06K Buy
119
+51
+75% +$1.46K ﹤0.01% 1213
2026
Q1 		$2.07K Buy
68
+23
+51% +$615 ﹤0.01% 1290
2025
Q4 		$1.13K Hold
45
– – ﹤0.01% 1320
2025
Q3 		$999 Buy
45
+1
+2% +$24 ﹤0.01% 1309
2025
Q2 		$1.07K Sell
44
-41
-48% -$908 ﹤0.01% 1097
2025
Q1 		$1.76K Buy
85
+71
+507% +$1.72K ﹤0.01% 1014
2024
Q4 		$350 Buy
+14
New +$364 ﹤0.01% 1246
2023
Q3 		– Sell
-47
Closed -$982 – 1270
2023
Q2 		$982 Buy
+47
New +$972 ﹤0.01% 1357
2022
Q4 		$1.11K Buy
+47
New +$1.15K ﹤0.01% 1335

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

Cornerstone Planning Group's MGY Position: Q2 2026 in Review

Cornerstone Planning Group increased its Magnolia Oil & Gas (MGY) stake by 75% in Q2 2026, buying an estimated $1.46K and bringing the position to 119 shares worth $3.06K. The position accounts for ﹤0.01% of the portfolio, ranked #1213.

Cornerstone Planning Group first reported a position in MGY in Q4 2022 and has held it in 9 quarters since. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Cornerstone Planning Group held 119 shares of Magnolia Oil & Gas worth $3.06K as of Q2 2026.
  • Cornerstone Planning Group bought 51 Magnolia Oil & Gas shares in Q2 2026, an estimated $1.46K.
  • Magnolia Oil & Gas made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q2 2026, its #1213 holding.
  • Cornerstone Planning Group first reported a position in Magnolia Oil & Gas in Q4 2022 and has held it in 9 quarters since.
  • 408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Cornerstone Planning Group's 13F filing for Q2 2026, filed 29 Jul 2026.