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Callan Family Office’s Magnolia Oil & Gas MGY Stock Holding History

Callan Family Office’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 		$283K Buy
11,045
+297
+3% +$8.48K 0.01% 1027
2026
Q1 		$339K Sell
10,748
-396
-4% -$10.6K 0.01% 883
2025
Q4 		$244K Buy
+11,144
New +$253K 0.01% 989

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 $3.38T AUM 44.17% 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

Callan Family Office's MGY Position: Q2 2026 in Review

Callan Family Office increased its Magnolia Oil & Gas (MGY) stake by 2.8% in Q2 2026, buying an estimated $8.48K and bringing the position to 11,045 shares worth $283K. The position accounts for 0.01% of the portfolio, ranked #1027.

Callan Family Office first reported a position in MGY in Q4 2025 and has held it in 3 quarters since. The position peaked at $339K in Q1 2026. 411 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Callan Family Office held 11,045 shares of Magnolia Oil & Gas worth $283K as of Q2 2026.
  • Callan Family Office bought 297 Magnolia Oil & Gas shares in Q2 2026, an estimated $8.48K.
  • Magnolia Oil & Gas made up 0.01% of Callan Family Office's portfolio in Q2 2026, its #1027 holding.
  • Callan Family Office first reported a position in Magnolia Oil & Gas in Q4 2025 and has held it in 3 quarters since.
  • Callan Family Office's Magnolia Oil & Gas position peaked at $339K in Q1 2026.
  • 411 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Callan Family Office's 13F filing for Q2 2026, filed 11 Aug 2026.