Group One Trading’s Magnachip Semiconductor MX Stock Holding History

Group One Trading’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 Q1	$60.2K	Sell	21,500 -4,000	-16%	-$11.4K	﹤0.01%	5119
2025 Q4	$65K	Buy	25,500 +21,500	+538%	+$59.9K	﹤0.01%	5373
2025 Q3	$12.5K	Sell	4,000 -32,600	-89%	-$110K	﹤0.01%	7037
2025 Q2	$146K	Buy	36,600 +22,400	+158%	+$77.8K	﹤0.01%	4645
2025 Q1	$48.7K	Sell	14,200 -29,800	-68%	-$125K	﹤0.01%	5183
2024 Q4	$177K	Sell	44,000 -164,900	-79%	-$702K	﹤0.01%	4042
2024 Q3	$976K	Sell	208,900 -85,200	-29%	-$414K	﹤0.01%	2312
2024 Q2	$1.43M	Buy	294,100 +71,200	+32%	+$358K	0.01%	1716
2024 Q1	$1.24M	Buy	222,900 +184,600	+482%	+$1.18M	﹤0.01%	1891
2023 Q4	$287K	Sell	38,300 -22,900	-37%	-$167K	﹤0.01%	3546
2023 Q3	$509K	Sell	61,200 -2,100	-3%	-$18.3K	﹤0.01%	2890
2023 Q2	$708K	Buy	63,300 +18,900	+43%	+$185K	﹤0.01%	2675
2023 Q1	$412K	Sell	44,400 -128,800	-74%	-$1.28M	﹤0.01%	2950
2022 Q4	$1.63M	Sell	173,200 -87,300	-34%	-$844K	﹤0.01%	2012
2022 Q3	$2.67M	Buy	260,500 +107,600	+70%	+$1.41M	0.01%	1661
2022 Q2	$2.22M	Sell	152,900 -20,400	-12%	-$351K	﹤0.01%	1965
2022 Q1	$2.93M	Sell	173,300 -69,300	-29%	-$1.24M	﹤0.01%	2015
2021 Q4	$5.09M	Sell	242,600 -102,500	-30%	-$1.89M	﹤0.01%	1686
2021 Q3	$6.13M	Buy	345,100 +64,700	+23%	+$1.29M	0.01%	1488
2021 Q2	$6.69M	Buy	280,400 +115,300	+70%	+$2.83M	0.01%	1426
2021 Q1	$4.11M	Buy	165,100 +164,200	+18,244%	+$3.22M	0.01%	1719
2020 Q4	$12K	Buy	900 +700	+350%	+$9.65K	﹤0.01%	5724
2020 Q3	$3K	Buy	+200	New	+$2.38K	﹤0.01%	5758
2020 Q2	–	Sell	-6,600	Closed	-$73K	–	6038
2020 Q1	$73K	Buy	+6,600	New	+$80K	﹤0.01%	3505
2019 Q3	–	Sell	-9,400	Closed	-$97K	–	5400
2019 Q2	$97K	Sell	9,400 -5,600	-37%	-$51.2K	﹤0.01%	3372
2019 Q1	$111K	Buy	15,000 +9,400	+168%	+$66.8K	﹤0.01%	3104
2018 Q4	$35K	Buy	+5,600	New	+$43.6K	﹤0.01%	3735
2018 Q3	–	Sell	-2,500	Closed	-$26K	–	5458
2018 Q2	$26K	Buy	+2,500	New	+$25.9K	﹤0.01%	4269
2018 Q1	–	Sell	-1,200	Closed	-$12K	–	5141
2017 Q4	$12K	Sell	1,200 -39,800	-97%	-$449K	﹤0.01%	4327
2017 Q3	$465K	Buy	41,000 +34,100	+494%	+$377K	﹤0.01%	2135
2017 Q2	$68K	Sell	6,900 -1,600	-19%	-$14.3K	﹤0.01%	3341
2017 Q1	$81K	Buy	8,500 +6,600	+347%	+$52K	﹤0.01%	3103
2016 Q4	$12K	Hold	1,900	–	–	﹤0.01%	3894
2016 Q3	$16K	Sell	1,900 -28,800	-94%	-$209K	﹤0.01%	3878
2016 Q2	$174K	Sell	30,700 -375,100	-92%	-$2M	﹤0.01%	2497
2016 Q1	$2.21M	Buy	405,800 +25,600	+7%	+$119K	0.03%	715
2015 Q4	$2.01M	Buy	380,200 +373,200	+5,331%	+$2.11M	0.02%	848
2015 Q3	$46K	Sell	7,000 -33,500	-83%	-$277K	﹤0.01%	3579
2015 Q2	$313K	Buy	40,500 +18,400	+83%	+$118K	﹤0.01%	2186
2015 Q1	$121K	Buy	22,100 +12,000	+119%	+$113K	﹤0.01%	2765
2014 Q4	$131K	Sell	10,100 -800	-7%	-$9.36K	﹤0.01%	2638
2014 Q3	$128K	Sell	10,900 -2,100	-16%	-$27.5K	﹤0.01%	2779
2014 Q2	$183K	Buy	13,000 +2,300	+21%	+$31K	﹤0.01%	2495
2014 Q1	$149K	Buy	10,700 +2,000	+23%	+$31.9K	﹤0.01%	2697
2013 Q4	$170K	Buy	8,700 +5,000	+135%	+$101K	﹤0.01%	2574
2013 Q3	$80K	Buy	3,700 +1,700	+85%	+$34.2K	﹤0.01%	3206
2013 Q2	$37K	Buy	+2,000	New	+$33.6K	﹤0.01%	3689

Other funds holding MX

OCM

Oaktree Capital Management Los Angeles, California $6.56B AUM 42.97% 1-Year Est. Return

FCM

FourWorld Capital Management New York $196M AUM 42.39% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Immersion Aventura, Florida $145M AUM 17.41% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Clearline Capital New York $1.93B AUM 38.13% 1-Year Est. Return

FWSM

First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Group One Trading's MX Position: Q1 2026 in Review

Group One Trading increased its Magnachip Semiconductor (MX) stake by 97% in Q1 2026, buying an estimated $33.3K and bringing the position to 23,666 shares worth $66.3K. The position accounts for ﹤0.01% of the portfolio, ranked #5057.

Group One Trading first reported a position in MX in Q2 2013 and has held it in 52 quarters since. The position peaked at $7.47M in Q2 2021. 71 funds tracked by Wall St. Rank hold MX as of Q1 2026.

Group One Trading held 23,666 shares of Magnachip Semiconductor worth $66.3K as of Q1 2026.
Group One Trading bought 11,675 Magnachip Semiconductor shares in Q1 2026, an estimated $33.3K.
Magnachip Semiconductor made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5057 holding.
Group One Trading first reported a position in Magnachip Semiconductor in Q2 2013 and has held it in 52 quarters since.
Group One Trading's Magnachip Semiconductor position peaked at $7.47M in Q2 2021.
71 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.