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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
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 $5.72T 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

Callan Family Office's MGY Position: Q1 2026 in Review

Callan Family Office reduced its Magnolia Oil & Gas (MGY) stake by 3.6% in Q1 2026, selling an estimated $10.6K and leaving 10,748 shares worth $339K. The position accounts for 0.01% of the portfolio, ranked #883.

Callan Family Office first reported a position in MGY in Q4 2025 and has held it in 2 quarters since. 404 funds tracked by Wall St. Rank hold MGY as of Q1 2026.

  • Callan Family Office held 10,748 shares of Magnolia Oil & Gas worth $339K as of Q1 2026.
  • Callan Family Office sold 396 Magnolia Oil & Gas shares in Q1 2026, an estimated $10.6K.
  • Magnolia Oil & Gas made up 0.01% of Callan Family Office's portfolio in Q1 2026, its #883 holding.
  • Callan Family Office first reported a position in Magnolia Oil & Gas in Q4 2025 and has held it in 2 quarters since.
  • 404 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.

Based on Callan Family Office's 13F filing for Q1 2026, filed 13 May 2026.