I
MGY icon

InceptionR’s Magnolia Oil & Gas MGY Stock Holding History

InceptionR’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 		$911K Buy
+35,604
New +$1.02M 0.22% 148
2025
Q4 		– Sell
-28,655
Closed -$684K – 777
2025
Q3 		$684K Buy
+28,655
New +$683K 0.17% 220

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

InceptionR's MGY Position: Q2 2026 in Review

InceptionR opened a new position in Magnolia Oil & Gas (MGY) in Q2 2026: 35,604 shares worth $911K. The stake represents 0.22% of the portfolio and ranks #148 among its holdings. This is a return to the name: InceptionR previously reported a position in MGY as recently as Q3 2025.

InceptionR first reported a position in MGY in Q3 2025 and has held it in 2 quarters since. 411 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • InceptionR held 35,604 shares of Magnolia Oil & Gas worth $911K as of Q2 2026.
  • Magnolia Oil & Gas was a new InceptionR position in Q2 2026.
  • Magnolia Oil & Gas made up 0.22% of InceptionR's portfolio in Q2 2026, its #148 holding.
  • InceptionR first reported a position in Magnolia Oil & Gas in Q3 2025 and has held it in 2 quarters since.
  • 411 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on InceptionR's 13F filing for Q2 2026, filed 11 Aug 2026.