Aviva’s Magnolia Oil & Gas MGY Stock Holding History

Aviva’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	$412K	Buy	+16,124	New	+$460K	﹤0.01%	801
2026 Q1	–	Sell	-21,447	Closed	-$469K	–	885
2025 Q4	$469K	Buy	21,447 +1,981	+10%	+$45K	﹤0.01%	813
2025 Q3	$465K	Sell	19,466 -1,084	-5%	-$25.9K	﹤0.01%	804
2025 Q2	$462K	Sell	20,550 -4,723	-19%	-$105K	﹤0.01%	803
2025 Q1	$638K	Buy	25,273 +2,184	+9%	+$52.9K	﹤0.01%	660
2024 Q4	$540K	Sell	23,089 -2,600	-10%	-$67.5K	﹤0.01%	806
2024 Q3	$627K	Buy	25,689 +482	+2%	+$12.1K	﹤0.01%	776
2024 Q2	$639K	Sell	25,207 -1,575	-6%	-$40.2K	﹤0.01%	720
2024 Q1	$695K	Sell	26,782 -1,723	-6%	-$37.8K	﹤0.01%	719
2023 Q4	$607K	Buy	+28,505	New	+$624K	﹤0.01%	842

Other funds holding MGY

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Jupiter Topco New York $245B AUM

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Aviva's MGY Position: Q2 2026 in Review

Aviva opened a new position in Magnolia Oil & Gas (MGY) in Q2 2026: 16,124 shares worth $412K. The stake represents ﹤0.01% of the portfolio and ranks #801 among its holdings. This is a return to the name: Aviva previously reported a position in MGY as recently as Q4 2025.

Aviva first reported a position in MGY in Q4 2023 and has held it in 10 quarters since. The position peaked at $695K in Q1 2024. 408 funds tracked by Wall St. Rank hold MGY as of Q2 2026.

Aviva held 16,124 shares of Magnolia Oil & Gas worth $412K as of Q2 2026.
Magnolia Oil & Gas was a new Aviva position in Q2 2026.
Magnolia Oil & Gas made up ﹤0.01% of Aviva's portfolio in Q2 2026, its #801 holding.
Aviva first reported a position in Magnolia Oil & Gas in Q4 2023 and has held it in 10 quarters since.
Aviva's Magnolia Oil & Gas position peaked at $695K in Q1 2024.
408 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q2 2026.

Based on Aviva's 13F filing for Q2 2026, filed 13 Aug 2026.