XTX Topco’s Magnachip Semiconductor MX Stock Holding History

XTX Topco’s Portfolio MX Stock Details MX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.05M	Buy	+222,197	New	+$1.08M	0.01%	1742
2026 Q1	–	Sell	-25,383	Closed	-$64.7K	–	4168
2025 Q4	$64.7K	Buy	+25,383	New	+$70.7K	﹤0.01%	2767
2025 Q3	–	Sell	-89,071	Closed	-$355K	–	3023
2025 Q2	$355K	Buy	89,071 +73,248	+463%	+$254K	0.01%	1321
2025 Q1	$54.3K	Sell	15,823 -20,204	-56%	-$85K	﹤0.01%	1989
2024 Q4	$145K	Buy	+36,027	New	+$153K	0.01%	1678
2024 Q3	–	Sell	-10,667	Closed	-$51.9K	–	2420
2024 Q2	$51.9K	Sell	10,667 -7,888	-43%	-$39.7K	﹤0.01%	1509
2024 Q1	$104K	Buy	18,555 +4,161	+29%	+$26.6K	0.01%	1361
2023 Q4	$108K	Buy	+14,394	New	+$105K	0.02%	1108

Other funds holding MX

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

FCM

FourWorld Capital Management New York $110M AUM 44.07% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

OCM

Oaktree Capital Management Los Angeles, California $7.21B AUM 45.97% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

XTX Topco's MX Position: Q2 2026 in Review

XTX Topco opened a new position in Magnachip Semiconductor (MX) in Q2 2026: 222,197 shares worth $1.05M. The stake represents 0.01% of the portfolio and ranks #1742 among its holdings. This is a return to the name: XTX Topco previously reported a position in MX as recently as Q4 2025.

XTX Topco first reported a position in MX in Q4 2023 and has held it in 8 quarters since. 76 funds tracked by Wall St. Rank hold MX as of Q2 2026.

XTX Topco held 222,197 shares of Magnachip Semiconductor worth $1.05M as of Q2 2026.
Magnachip Semiconductor was a new XTX Topco position in Q2 2026.
Magnachip Semiconductor made up 0.01% of XTX Topco's portfolio in Q2 2026, its #1742 holding.
XTX Topco first reported a position in Magnachip Semiconductor in Q4 2023 and has held it in 8 quarters since.
76 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.