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Quantinno Capital Management’s Magnolia Oil & Gas MGY Stock Holding History

Quantinno Capital Management’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 		$4.27M Buy
135,229
+105,532
+355% +$2.82M 0.01% 1211
2025
Q4 		$650K Buy
29,697
+3,508
+13% +$79.8K ﹤0.01% 2157
2025
Q3 		$625K Buy
26,189
+7,629
+41% +$182K ﹤0.01% 1817
2025
Q2 		$417K Buy
18,560
+4,340
+31% +$96.1K ﹤0.01% 1780
2025
Q1 		$359K Buy
+14,220
New +$345K ﹤0.01% 1534

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

Quantinno Capital Management's MGY Position: Q1 2026 in Review

Quantinno Capital Management increased its Magnolia Oil & Gas (MGY) stake by 355% in Q1 2026, buying an estimated $2.82M and bringing the position to 135,229 shares worth $4.27M. The position accounts for 0.01% of the portfolio, ranked #1211.

Quantinno Capital Management first reported a position in MGY in Q1 2025 and has held it in 5 quarters since. 404 funds tracked by Wall St. Rank hold MGY as of Q1 2026.

  • Quantinno Capital Management held 135,229 shares of Magnolia Oil & Gas worth $4.27M as of Q1 2026.
  • Quantinno Capital Management bought 105,532 Magnolia Oil & Gas shares in Q1 2026, an estimated $2.82M.
  • Magnolia Oil & Gas made up 0.01% of Quantinno Capital Management's portfolio in Q1 2026, its #1211 holding.
  • Quantinno Capital Management first reported a position in Magnolia Oil & Gas in Q1 2025 and has held it in 5 quarters since.
  • 404 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.

Based on Quantinno Capital Management's 13F filing for Q1 2026, filed 15 May 2026.