Matthew Hamilton Rosenberg’s Magnolia Oil & Gas MGY Stock Holding History

Matthew Hamilton Rosenberg’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
2025 Q4	–	Sell	-192	Closed	-$4.58K	–	817
2025 Q3	$4.58K	Hold	192	–	–	﹤0.01%	698
2025 Q2	$4.32K	Hold	192	–	–	﹤0.01%	738
2025 Q1	$4.85K	Hold	192	–	–	﹤0.01%	705
2024 Q4	$4.49K	Hold	192	–	–	﹤0.01%	702
2024 Q3	$4.69K	Hold	192	–	–	﹤0.01%	700
2024 Q2	$4.89K	Hold	192	–	–	﹤0.01%	660
2024 Q1	$5.03K	Hold	192	–	–	﹤0.01%	703
2023 Q4	$4.09K	Hold	192	–	–	﹤0.01%	718
2023 Q3	$4.4K	Hold	192	–	–	﹤0.01%	700
2023 Q2	$4.01K	Hold	192	–	–	﹤0.01%	707
2023 Q1	$4.2K	Hold	192	–	–	﹤0.01%	739
2022 Q4	$4.5K	Hold	192	–	–	﹤0.01%	729
2022 Q3	$4K	Hold	192	–	–	﹤0.01%	728
2022 Q2	$4K	Buy	+192	New	+$4.8K	﹤0.01%	711

Other funds holding MGY

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

EIP

Epoch Investment Partners New York $17.6B AUM 34.17% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

Matthew Hamilton Rosenberg's MGY Position: Q4 2025 in Review

Matthew Hamilton Rosenberg sold out of Magnolia Oil & Gas (MGY) in Q4 2025, closing a stake of 192 shares — an estimated $4.58K sold.

Matthew Hamilton Rosenberg first reported a position in MGY in Q2 2022 and held it in 14 quarters. The position peaked at $5.03K in Q1 2024. 378 funds tracked by Wall St. Rank hold MGY as of Q4 2025.

Matthew Hamilton Rosenberg reported no remaining Magnolia Oil & Gas position as of Q4 2025 after selling out during the quarter.
Matthew Hamilton Rosenberg sold 192 Magnolia Oil & Gas shares in Q4 2025, an estimated $4.58K.
Matthew Hamilton Rosenberg first reported a position in Magnolia Oil & Gas in Q2 2022 and held it in 14 quarters.
Matthew Hamilton Rosenberg's Magnolia Oil & Gas position peaked at $5.03K in Q1 2024.
378 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q4 2025.

Based on Matthew Hamilton Rosenberg's 13F filing for Q4 2025, filed 5 Jan 2026.