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Rossby Financial’s Magnolia Oil & Gas MGY Stock Holding History

Rossby Financial’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 		$2.81K Buy
110
+10
+10% +$286 ﹤0.01% 1634
2026
Q1 		$3.02K Buy
+100
New +$2.68K ﹤0.01% 1676

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

Rossby Financial's MGY Position: Q2 2026 in Review

Rossby Financial increased its Magnolia Oil & Gas (MGY) stake by 10% in Q2 2026, buying an estimated $286 and bringing the position to 110 shares worth $2.81K. The position accounts for ﹤0.01% of the portfolio, ranked #1634.

Rossby Financial first reported a position in MGY in Q1 2026 and has held it in 2 quarters since. The position peaked at $3.02K in Q1 2026. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Rossby Financial held 110 shares of Magnolia Oil & Gas worth $2.81K as of Q2 2026.
  • Rossby Financial bought 10 Magnolia Oil & Gas shares in Q2 2026, an estimated $286.
  • Magnolia Oil & Gas made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1634 holding.
  • Rossby Financial first reported a position in Magnolia Oil & Gas in Q1 2026 and has held it in 2 quarters since.
  • Rossby Financial's Magnolia Oil & Gas position peaked at $3.02K in Q1 2026.
  • 408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.