Jane Street’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 | $139K | Sell |
49,769
-54,459
| -52% | -$155K | ﹤0.01% | 10443 |
|
|
2025
Q4 | $266K | Sell |
104,228
-759
| -0.7% | -$2.11K | ﹤0.01% | 9102 |
|
|
2025
Q3 | $329K | Buy |
104,987
+92,240
| +724% | +$312K | ﹤0.01% | 8722 |
|
|
2025
Q2 | $50.7K | Sell |
12,747
-20,876
| -62% | -$72.5K | ﹤0.01% | 9171 |
|
|
2025
Q1 | $115K | Buy |
+33,623
| New | +$142K | ﹤0.01% | 8744 |
|
|
2024
Q4 | – | Sell |
-66,185
| Closed | -$309K | – | 10149 |
|
|
2024
Q3 | $309K | Buy |
+66,185
| New | +$322K | ﹤0.01% | 7982 |
|
|
2024
Q2 | – | Sell |
-41,958
| Closed | -$234K | – | 9913 |
|
|
2024
Q1 | $234K | Buy |
+41,958
| New | +$269K | ﹤0.01% | 7947 |
|
|
2023
Q4 | – | Sell |
-11,804
| Closed | -$98.1K | – | 9594 |
|
|
2023
Q3 | $98.1K | Buy |
+11,804
| New | +$103K | ﹤0.01% | 7959 |
|
|
2023
Q2 | – | Sell |
-11,910
| Closed | -$111K | – | 9254 |
|
|
2023
Q1 | $111K | Sell |
11,910
-73,024
| -86% | -$723K | ﹤0.01% | 8181 |
|
|
2022
Q4 | $798K | Buy |
84,934
+46,808
| +123% | +$452K | ﹤0.01% | 5345 |
|
|
2022
Q3 | $390K | Sell |
38,126
-87,566
| -70% | -$1.15M | ﹤0.01% | 7145 |
|
|
2022
Q2 | $1.83M | Buy |
125,692
+46,288
| +58% | +$796K | ﹤0.01% | 4340 |
|
|
2022
Q1 | $1.34M | Buy |
79,404
+17,114
| +27% | +$307K | ﹤0.01% | 5510 |
|
|
2021
Q4 | $1.31M | Sell |
62,290
-6,733
| -10% | -$124K | ﹤0.01% | 5372 |
|
|
2021
Q3 | $1.23M | Sell |
69,023
-18,533
| -21% | -$369K | ﹤0.01% | 5510 |
|
|
2021
Q2 | $2.09M | Buy |
+87,556
| New | +$2.15M | ﹤0.01% | 4252 |
|
|
2021
Q1 | – | Sell |
-25,903
| Closed | -$508K | – | 9416 |
|
|
2020
Q4 | $350K | Sell |
25,903
-35,827
| -58% | -$494K | ﹤0.01% | 6197 |
|
|
2020
Q3 | $846K | Buy |
61,730
+37,617
| +156% | +$448K | ﹤0.01% | 4370 |
|
|
2020
Q2 | $249K | Buy |
24,113
+9,907
| +70% | +$110K | ﹤0.01% | 6107 |
|
|
2020
Q1 | $157K | Buy |
+14,206
| New | +$172K | ﹤0.01% | 4762 |
|
|
2019
Q3 | – | Sell |
-17,327
| Closed | -$179K | – | 5515 |
|
|
2019
Q2 | $179K | Buy |
+17,327
| New | +$158K | ﹤0.01% | 4718 |
|
|
2019
Q1 | – | Sell |
-37,721
| Closed | -$268K | – | 5402 |
|
|
2018
Q4 | $234K | Buy |
+37,721
| New | +$294K | ﹤0.01% | 4337 |
|
|
2017
Q3 | – | Sell |
-42,446
| Closed | -$416K | – | 4859 |
|
|
2017
Q2 | $416K | Buy |
42,446
+27,650
| +187% | +$247K | ﹤0.01% | 3251 |
|
|
2017
Q1 | $141K | Sell |
14,796
-1,648
| -10% | -$13K | ﹤0.01% | 3933 |
|
|
2016
Q4 | $102K | Buy |
+16,444
| New | +$112K | ﹤0.01% | 3869 |
|
|
2015
Q2 | – | Sell |
-24,253
| Closed | -$133K | – | 3893 |
|
|
2015
Q1 | $133K | Buy |
+24,253
| New | +$228K | ﹤0.01% | 2972 |
|
|
2013
Q3 | – | Sell |
-31,501
| Closed | -$576K | – | 2978 |
|
|
2013
Q2 | $576K | Buy |
+31,501
| New | +$529K | 0.01% | 1319 |
|
Other funds holding MX
OCM
FCM
I
CC
FWSM
Jane Street's MX Position: Q1 2026 in Review
Jane Street reduced its Magnachip Semiconductor (MX) stake by 52% in Q1 2026, selling an estimated $155K and leaving 49,769 shares worth $139K. The position accounts for ﹤0.01% of the portfolio, ranked #10443.
Jane Street first reported a position in MX in Q2 2013 and has held it in 27 quarters since. The position peaked at $2.09M in Q2 2021. 71 funds tracked by Wall St. Rank hold MX as of Q1 2026.
- Jane Street held 49,769 shares of Magnachip Semiconductor worth $139K as of Q1 2026.
- Jane Street sold 54,459 Magnachip Semiconductor shares in Q1 2026, an estimated $155K.
- Magnachip Semiconductor made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10443 holding.
- Jane Street first reported a position in Magnachip Semiconductor in Q2 2013 and has held it in 27 quarters since.
- Jane Street's Magnachip Semiconductor position peaked at $2.09M in Q2 2021.
- 71 funds tracked by Wall St. Rank held Magnachip Semiconductor as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.