Group One Trading
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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 		$11.2K Sell
4,000
-13,000
-76% -$37.1K ﹤0.01% 6315
2025
Q4 		$43.4K Buy
17,000
+15,900
+1,445% +$44.3K ﹤0.01% 5721
2025
Q3 		$3.44K Sell
1,100
-39,500
-97% -$134K ﹤0.01% 7716
2025
Q2 		$162K Buy
40,600
+15,500
+62% +$53.8K ﹤0.01% 4543
2025
Q1 		$86.1K Sell
25,100
-26,700
-52% -$112K ﹤0.01% 4707
2024
Q4 		$208K Sell
51,800
-36,000
-41% -$153K ﹤0.01% 3912
2024
Q3 		$410K Buy
87,800
+7,200
+9% +$35K ﹤0.01% 3014
2024
Q2 		$393K Buy
80,600
+36,900
+84% +$186K ﹤0.01% 2793
2024
Q1 		$244K Sell
43,700
-84,500
-66% -$541K ﹤0.01% 3381
2023
Q4 		$962K Sell
128,200
-14,400
-10% -$105K ﹤0.01% 2488
2023
Q3 		$1.19M Sell
142,600
-34,600
-20% -$302K ﹤0.01% 2095
2023
Q2 		$1.98M Buy
177,200
+23,000
+15% +$225K 0.01% 1723
2023
Q1 		$1.43M Sell
154,200
-89,200
-37% -$883K 0.01% 1819
2022
Q4 		$2.29M Sell
243,400
-58,200
-19% -$563K 0.01% 1720
2022
Q3 		$3.09M Buy
301,600
+86,200
+40% +$1.13M 0.01% 1551
2022
Q2 		$3.13M Sell
215,400
-244,600
-53% -$4.2M ﹤0.01% 1649
2022
Q1 		$7.78M Buy
460,000
+259,400
+129% +$4.66M 0.01% 1175
2021
Q4 		$4.21M Buy
200,600
+83,900
+72% +$1.55M ﹤0.01% 1869
2021
Q3 		$2.07M Buy
116,700
+79,500
+214% +$1.58M ﹤0.01% 2614
2021
Q2 		$888K Sell
37,200
-46,700
-56% -$1.15M ﹤0.01% 3558
2021
Q1 		$2.09M Buy
83,900
+74,700
+812% +$1.47M ﹤0.01% 2420
2020
Q4 		$124K Buy
9,200
+2,200
+31% +$30.3K ﹤0.01% 4406
2020
Q3 		$96K Sell
7,000
-26,200
-79% -$312K ﹤0.01% 4219
2020
Q2 		$342K Sell
33,200
-6,400
-16% -$71.3K ﹤0.01% 2929
2020
Q1 		$438K Buy
39,600
+32,000
+421% +$388K ﹤0.01% 2148
2019
Q4 		$88K Buy
7,600
+3,800
+100% +$44.6K ﹤0.01% 3722
2019
Q3 		$39K Buy
3,800
+3,700
+3,700% +$38.9K ﹤0.01% 4092
2019
Q2 		$1K Sell
100
-35,100
-100% -$321K ﹤0.01% 4820
2019
Q1 		$260K Buy
35,200
+34,200
+3,420% +$243K ﹤0.01% 2505
2018
Q4 		$6K Buy
+1,000
New +$7.79K ﹤0.01% 4439
2018
Q3 		– Sell
-58,300
Closed -$598K – 5457
2018
Q2 		$598K Buy
58,300
+51,800
+797% +$536K 0.01% 2153
2018
Q1 		$62K Sell
6,500
-33,800
-84% -$357K ﹤0.01% 3546
2017
Q4 		$401K Buy
40,300
+40,000
+13,333% +$451K ﹤0.01% 2434
2017
Q3 		$3K Sell
300
-3,200
-91% -$35.4K ﹤0.01% 4587
2017
Q2 		$34K Sell
3,500
-22,100
-86% -$198K ﹤0.01% 3707
2017
Q1 		$244K Buy
+25,600
New +$202K ﹤0.01% 2383
2016
Q3 		– Sell
-11,900
Closed -$67K – 4771
2016
Q2 		$67K Buy
11,900
+4,700
+65% +$25.1K ﹤0.01% 3123
2016
Q1 		$39K Sell
7,200
-8,000
-53% -$37.2K ﹤0.01% 3401
2015
Q4 		$80K Buy
+15,200
New +$86.1K ﹤0.01% 3130
2015
Q3 		– Sell
-15,400
Closed -$119K – 5062
2015
Q2 		$119K Sell
15,400
-3,600
-19% -$23.1K ﹤0.01% 2944
2015
Q1 		$104K Buy
19,000
+5,000
+36% +$47K ﹤0.01% 2879
2014
Q4 		$182K Buy
+14,000
New +$164K ﹤0.01% 2378
2014
Q2 		– Sell
-3,300
Closed -$46K – 5388
2014
Q1 		$46K Buy
3,300
+1,100
+50% +$17.6K ﹤0.01% 3693
2013
Q4 		$43K Buy
2,200
+1,500
+214% +$30.2K ﹤0.01% 3737
2013
Q3 		$15K Sell
700
-6,200
-90% -$125K ﹤0.01% 4326
2013
Q2 		$126K Buy
+6,900
New +$116K ﹤0.01% 2597

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
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
I
Immersion Aventura, Florida $145M AUM 17.41% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
CC
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
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Two Sigma Investments
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.