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 		$66.3K Buy
23,666
+11,675
+97% +$33.3K ﹤0.01% 5057
2025
Q4 		$30.6K Sell
11,991
-3,587
-23% -$9.99K ﹤0.01% 6010
2025
Q3 		$48.8K Buy
15,578
+13,220
+561% +$44.8K ﹤0.01% 5990
2025
Q2 		$9.38K Sell
2,358
-39,039
-94% -$136K ﹤0.01% 6759
2025
Q1 		$142K Buy
41,397
+38,975
+1,609% +$164K ﹤0.01% 4303
2024
Q4 		$9.74K Sell
2,422
-128,377
-98% -$546K ﹤0.01% 6108
2024
Q3 		$611K Buy
130,799
+2,478
+2% +$12K ﹤0.01% 2710
2024
Q2 		$625K Buy
128,321
+66,373
+107% +$334K ﹤0.01% 2363
2024
Q1 		$346K Buy
61,948
+43,098
+229% +$276K ﹤0.01% 3086
2023
Q4 		$141K Sell
18,850
-10,935
-37% -$79.9K ﹤0.01% 4176
2023
Q3 		$248K Sell
29,785
-40,590
-58% -$354K ﹤0.01% 3621
2023
Q2 		$787K Sell
70,375
-14,742
-17% -$144K ﹤0.01% 2581
2023
Q1 		$790K Sell
85,117
-37,914
-31% -$375K ﹤0.01% 2340
2022
Q4 		$1.16M Sell
123,031
-3,696
-3% -$35.7K ﹤0.01% 2288
2022
Q3 		$1.3M Sell
126,727
-19,876
-14% -$261K ﹤0.01% 2301
2022
Q2 		$2.13M Buy
146,603
+74,327
+103% +$1.28M ﹤0.01% 1995
2022
Q1 		$1.22M Sell
72,276
-21,192
-23% -$381K ﹤0.01% 2885
2021
Q4 		$1.96M Sell
93,468
-52,845
-36% -$977K ﹤0.01% 2624
2021
Q3 		$2.6M Sell
146,313
-166,857
-53% -$3.33M ﹤0.01% 2386
2021
Q2 		$7.47M Buy
313,170
+143,163
+84% +$3.51M 0.01% 1327
2021
Q1 		$4.23M Buy
170,007
+154,094
+968% +$3.02M 0.01% 1692
2020
Q4 		$215K Buy
15,913
+9,718
+157% +$134K ﹤0.01% 4003
2020
Q3 		$85K Sell
6,195
-3,397
-35% -$40.4K ﹤0.01% 4301
2020
Q2 		$99K Sell
9,592
-24,367
-72% -$272K ﹤0.01% 3916
2020
Q1 		$375K Sell
33,959
-13,223
-28% -$160K ﹤0.01% 2254
2019
Q4 		$548K Buy
47,182
+44,809
+1,888% +$525K ﹤0.01% 2355
2019
Q3 		$24K Sell
2,373
-120,751
-98% -$1.27M ﹤0.01% 4303
2019
Q2 		$1.27M Buy
123,124
+60,427
+96% +$552K 0.01% 1431
2019
Q1 		$464K Buy
62,697
+14,499
+30% +$103K 0.01% 2008
2018
Q4 		$299K Buy
48,198
+232
+0.5% +$1.81K ﹤0.01% 2369
2018
Q3 		$475K Buy
47,966
+20,163
+73% +$221K ﹤0.01% 2337
2018
Q2 		$285K Sell
27,803
-7,307
-21% -$75.7K ﹤0.01% 2762
2018
Q1 		$337K Sell
35,110
-45,065
-56% -$476K ﹤0.01% 2357
2017
Q4 		$798K Sell
80,175
-5,211
-6% -$58.8K 0.01% 1892
2017
Q3 		$969K Buy
85,386
+44,848
+111% +$496K 0.01% 1588
2017
Q2 		$397K Buy
40,538
+33,812
+503% +$303K ﹤0.01% 2136
2017
Q1 		$64K Sell
6,726
-16,465
-71% -$130K ﹤0.01% 3255
2016
Q4 		$144K Sell
23,191
-15,198
-40% -$103K ﹤0.01% 2622
2016
Q3 		$320K Buy
38,389
+15,854
+70% +$115K ﹤0.01% 2149
2016
Q2 		$128K Sell
22,535
-132,685
-85% -$708K ﹤0.01% 2694
2016
Q1 		$844K Buy
155,220
+55,313
+55% +$257K 0.01% 1306
2015
Q4 		$529K Buy
99,907
+76,005
+318% +$431K 0.01% 1779
2015
Q3 		$158K Sell
23,902
-83,017
-78% -$687K ﹤0.01% 2685
2015
Q2 		$825K Buy
106,919
+78,196
+272% +$503K 0.01% 1374
2015
Q1 		$157K Sell
28,723
-26,225
-48% -$246K ﹤0.01% 2560
2014
Q4 		$714K Buy
54,948
+26,679
+94% +$312K 0.01% 1293
2014
Q3 		$331K Buy
28,269
+13,971
+98% +$183K 0.01% 1945
2014
Q2 		$202K Buy
14,298
+8,812
+161% +$119K ﹤0.01% 2396
2014
Q1 		$76K Buy
5,486
+4,199
+326% +$67.1K ﹤0.01% 3301
2013
Q4 		$25K Sell
1,287
-7,847
-86% -$158K ﹤0.01% 4127
2013
Q3 		$197K Buy
9,134
+8,001
+706% +$161K ﹤0.01% 2401
2013
Q2 		$21K Buy
+1,133
New +$19K ﹤0.01% 4048

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.