L.J. Altfest & Co’s Magnachip Semiconductor MX Stock Holding History

L.J. Altfest & Co’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	–	Sell	-47,809	Closed	-$134K	–	337
2026 Q1	$134K	Hold	47,809	–	–	0.01%	322
2025 Q4	$122K	Hold	47,809	–	–	0.01%	330
2025 Q3	$150K	Hold	47,809	–	–	0.02%	328
2025 Q2	$190K	Buy	47,809 +25,809	+117%	+$89.7K	0.02%	322
2025 Q1	$75.5K	Hold	22,000	–	–	0.01%	317
2024 Q4	$88.4K	Hold	22,000	–	–	0.01%	320
2024 Q3	$103K	Hold	22,000	–	–	0.01%	327
2024 Q2	$107K	Hold	22,000	–	–	0.01%	308
2024 Q1	$123K	Hold	22,000	–	–	0.02%	305
2023 Q4	$165K	Buy	+22,000	New	+$161K	0.02%	297

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

L.J. Altfest & Co's MX Position: Q2 2026 in Review

L.J. Altfest & Co sold out of Magnachip Semiconductor (MX) in Q2 2026, closing a stake of 47,809 shares — an estimated $134K sold.

L.J. Altfest & Co first reported a position in MX in Q4 2023 and held it in 10 quarters. The position peaked at $190K in Q2 2025. 76 funds tracked by Wall St. Rank hold MX as of Q2 2026.

L.J. Altfest & Co reported no remaining Magnachip Semiconductor position as of Q2 2026 after selling out during the quarter.
L.J. Altfest & Co sold 47,809 Magnachip Semiconductor shares in Q2 2026, an estimated $134K.
L.J. Altfest & Co first reported a position in Magnachip Semiconductor in Q4 2023 and held it in 10 quarters.
L.J. Altfest & Co's Magnachip Semiconductor position peaked at $190K in Q2 2025.
76 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q2 2026.

Based on L.J. Altfest & Co's 13F filing for Q2 2026, filed 30 Jul 2026.