Y-Intercept (HK)’s Magnolia Oil & Gas MGY Stock Holding History

Y-Intercept (HK)’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 Q3	$2.45M	Buy	+104,298	New	+$2.71M	0.05%	524
2026 Q2	–	Sell	-153,445	Closed	-$4.84M	–	1991
2026 Q1	$4.84M	Buy	153,445 +127,077	+482%	+$3.4M	0.09%	330
2025 Q4	$577K	Buy	+26,368	New	+$600K	0.01%	1193
2025 Q2	–	Sell	-24,313	Closed	-$614K	–	1868
2025 Q1	$614K	Buy	+24,313	New	+$589K	0.04%	610
2023 Q4	–	Sell	-14,114	Closed	-$323K	–	1486
2023 Q3	$323K	Buy	+14,114	New	+$315K	0.03%	735
2022 Q2	–	Sell	-17,359	Closed	-$411K	–	1066
2022 Q1	$411K	Buy	+17,359	New	+$381K	0.09%	341

Other funds holding MGY

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Boston Trust Walden Boston, Massachusetts $12.4B AUM 21.62% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.66B AUM 23.19% 1-Year Est. Return

W.H. Reaves & Co Jersey City, New Jersey $5.54B AUM 1.09% 1-Year Est. Return

Fort Washington Investment Advisors Cincinnati, Ohio $19.7B AUM 20.11% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return

Y-Intercept (HK)'s MGY Position: Q3 2026 in Review

Y-Intercept (HK) opened a new position in Magnolia Oil & Gas (MGY) in Q3 2026: 104,298 shares worth $2.45M. The stake represents 0.05% of the portfolio and ranks #524 among its holdings. This is a return to the name: Y-Intercept (HK) previously reported a position in MGY as recently as Q1 2026.

Y-Intercept (HK) first reported a position in MGY in Q1 2022 and has held it in 6 quarters since. The position peaked at $4.84M in Q1 2026. 177 funds tracked by Wall St. Rank hold MGY as of Q3 2026.

Y-Intercept (HK) held 104,298 shares of Magnolia Oil & Gas worth $2.45M as of Q3 2026.
Magnolia Oil & Gas was a new Y-Intercept (HK) position in Q3 2026.
Magnolia Oil & Gas made up 0.05% of Y-Intercept (HK)'s portfolio in Q3 2026, its #524 holding.
Y-Intercept (HK) first reported a position in Magnolia Oil & Gas in Q1 2022 and has held it in 6 quarters since.
Y-Intercept (HK)'s Magnolia Oil & Gas position peaked at $4.84M in Q1 2026.
177 funds tracked by Wall St. Rank held Magnolia Oil & Gas as of Q3 2026.

Based on Y-Intercept (HK)'s 13F filing for Q3 2026, filed 16 Oct 2026.