Simplex Trading’s Magnachip Semiconductor MX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$16K Buy
+5,700
New +$16.2K ﹤0.01% 6946
2025
Q4
Sell
-4,500
Closed -$14K 9530
2025
Q3
$14K Buy
+4,500
New +$15.2K ﹤0.01% 7647
2025
Q1
Sell
-16,200
Closed -$65K 9242
2024
Q4
$65K Sell
16,200
-100
-0.6% -$426 ﹤0.01% 5595
2024
Q3
$76K Sell
16,300
-2,800
-15% -$13.6K ﹤0.01% 5491
2024
Q2
$93K Buy
19,100
+8,400
+79% +$42.2K ﹤0.01% 5449
2024
Q1
$59K Buy
10,700
+7,100
+197% +$45.4K ﹤0.01% 6113
2023
Q4
$27K Buy
3,600
+200
+6% +$1.46K ﹤0.01% 6669
2023
Q3
$28K Buy
3,400
+1,600
+89% +$14K ﹤0.01% 6322
2023
Q2
$20K Sell
1,800
-4,900
-73% -$47.9K ﹤0.01% 6780
2023
Q1
$62K Sell
6,700
-60,900
-90% -$603K ﹤0.01% 5686
2022
Q4
$634K Sell
67,600
-12,100
-15% -$117K ﹤0.01% 2929
2022
Q3
$816K Buy
79,700
+30,200
+61% +$396K ﹤0.01% 2890
2022
Q2
$719K Buy
49,500
+19,700
+66% +$339K ﹤0.01% 3004
2022
Q1
$503K Sell
29,800
-300
-1% -$5.39K ﹤0.01% 3838
2021
Q4
$631K Buy
30,100
+19,600
+187% +$362K ﹤0.01% 3493
2021
Q3
$250K Hold
10,500
﹤0.01% 5232
2021
Q2
$250K Buy
10,500
+10,301
+5,176% +$253K ﹤0.01% 5307
2021
Q1
$495K Buy
199
+141
+243% +$2.77K ﹤0.01% 3393
2020
Q4
$78K Buy
58
+1
+2% +$14 ﹤0.01% 5687
2020
Q3
$78K Sell
57
-513
-90% -$6.11K ﹤0.01% 5168
2020
Q2
$587K Sell
570
-6
-1% -$67 ﹤0.01% 2712
2020
Q1
$636K Buy
+576
New +$6.99K ﹤0.01% 2348
2019
Q4
Sell
-21
Closed -$21K 7722
2019
Q3
$21K Sell
21
-162
-89% -$1.7K ﹤0.01% 5777
2019
Q2
$189K Sell
183
-435
-70% -$3.98K ﹤0.01% 3517
2019
Q1
$457K Buy
618
+536
+654% +$3.81K ﹤0.01% 2749
2018
Q4
$50K Buy
82
+72
+720% +$561 ﹤0.01% 4525
2018
Q3
$9K Sell
10
-31
-76% -$340 ﹤0.01% 6473
2018
Q2
$42K Sell
41
-86
-68% -$890 ﹤0.01% 5236
2018
Q1
$7K Buy
127
+67
+112% +$708 ﹤0.01% 4347
2017
Q4
$11K Buy
+60
New +$677 ﹤0.01% 3815
2017
Q2
Sell
-309
Closed -$60K 6540
2017
Q1
$60K Buy
+309
New +$2.43K ﹤0.01% 2201
2016
Q1
Sell
-192
Closed -$8K 6004
2015
Q4
$8K Buy
+192
New +$1.09K ﹤0.01% 3512
2015
Q3
Sell
-19
Closed -$5K 5946
2015
Q2
$5K Sell
19
-2
-10% -$13 ﹤0.01% 3665
2015
Q1
$2K Buy
21
+5
+31% +$47 ﹤0.01% 4153
2014
Q4
$2K Buy
+16
New +$187 ﹤0.01% 3780

Other funds holding MX

Simplex Trading's MX Position: Q1 2026 in Review

Simplex Trading opened a new position in Magnachip Semiconductor (MX) in Q1 2026: 147 shares worth $411. The stake represents ﹤0.01% of the portfolio and ranks #8756 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MX as recently as Q3 2025.

Simplex Trading first reported a position in MX in Q1 2015 and has held it in 35 quarters since. The position peaked at $995K in Q1 2021. 71 funds tracked by Wall St. Rank hold MX as of Q1 2026.

  • Simplex Trading held 147 shares of Magnachip Semiconductor worth $411 as of Q1 2026.
  • Magnachip Semiconductor was a new Simplex Trading position in Q1 2026.
  • Magnachip Semiconductor made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8756 holding.
  • Simplex Trading first reported a position in Magnachip Semiconductor in Q1 2015 and has held it in 35 quarters since.
  • Simplex Trading's Magnachip Semiconductor position peaked at $995K in Q1 2021.
  • 71 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.