CPG
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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
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 $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM