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Caitlin John’s Magnolia Oil & Gas MGY Stock Holding History

Caitlin John’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 		$34K Sell
1,330
-5,719
-81% -$163K 0.02% 420
2026
Q1 		$223K Sell
7,049
-7,992
-53% -$214K 0.13% 151
2025
Q4 		$329K Buy
+15,041
New +$342K 0.22% 120

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

Caitlin John's MGY Position: Q2 2026 in Review

Caitlin John reduced its Magnolia Oil & Gas (MGY) stake by 81% in Q2 2026, selling an estimated $163K and leaving 1,330 shares worth $34K. The position accounts for 0.02% of the portfolio, ranked #420.

Caitlin John first reported a position in MGY in Q4 2025 and has held it in 3 quarters since. The position peaked at $329K in Q4 2025. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

  • Caitlin John held 1,330 shares of Magnolia Oil & Gas worth $34K as of Q2 2026.
  • Caitlin John sold 5,719 Magnolia Oil & Gas shares in Q2 2026, an estimated $163K.
  • Magnolia Oil & Gas made up 0.02% of Caitlin John's portfolio in Q2 2026, its #420 holding.
  • Caitlin John first reported a position in Magnolia Oil & Gas in Q4 2025 and has held it in 3 quarters since.
  • Caitlin John's Magnolia Oil & Gas position peaked at $329K in Q4 2025.
  • 408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Caitlin John's 13F filing for Q2 2026, filed 17 Aug 2026.