HighTower Advisors
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HighTower Advisors’s Magnolia Oil & Gas MGY Stock Holding History

HighTower Advisors’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 		$293K Buy
+9,277
New +$248K ﹤0.01% 3202
2025
Q3 		– Sell
-15,027
Closed -$338K – 3970
2025
Q2 		$338K Sell
15,027
-825
-5% -$18.3K ﹤0.01% 2827
2025
Q1 		$400K Buy
15,852
+746
+5% +$18.1K ﹤0.01% 2641
2024
Q4 		$353K Buy
15,106
+906
+6% +$23.5K ﹤0.01% 2753
2024
Q3 		$353K Buy
+14,200
New +$358K ﹤0.01% 2684

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

HighTower Advisors's MGY Position: Q1 2026 in Review

HighTower Advisors opened a new position in Magnolia Oil & Gas (MGY) in Q1 2026: 9,277 shares worth $293K. The stake represents ﹤0.01% of the portfolio and ranks #3202 among its holdings. This is a return to the name: HighTower Advisors previously reported a position in MGY as recently as Q2 2025.

HighTower Advisors first reported a position in MGY in Q3 2024 and has held it in 5 quarters since. The position peaked at $400K in Q1 2025. 404 funds tracked by Wall St. Rank hold MGY as of Q1 2026.

  • HighTower Advisors held 9,277 shares of Magnolia Oil & Gas worth $293K as of Q1 2026.
  • Magnolia Oil & Gas was a new HighTower Advisors position in Q1 2026.
  • Magnolia Oil & Gas made up ﹤0.01% of HighTower Advisors's portfolio in Q1 2026, its #3202 holding.
  • HighTower Advisors first reported a position in Magnolia Oil & Gas in Q3 2024 and has held it in 5 quarters since.
  • HighTower Advisors's Magnolia Oil & Gas position peaked at $400K in Q1 2025.
  • 404 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q1 2026.

Based on HighTower Advisors's 13F filing for Q1 2026, filed 5 May 2026.