Magnachip Semiconductor Corporation
US ˙ NYSE ˙ US55933J2033

SecurityMX / Magnachip Semiconductor Corporation
InstitutionS Squared Technology, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
S Squared Technology, LLC closes position in MX / Magnachip Semiconductor Corporation

On February 13, 2026 - S Squared Technology, LLC filed a 13F-HR form disclosing ownership of 0 shares of Magnachip Semiconductor Corporation (US:MX) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 510,514 shares of Magnachip Semiconductor Corporation. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-13 2025-12-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 0 -100.00 0
2025-11-14 2025-09-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 510,514 -100,000 -16.38 1,598 -34.25 0.6075
2025-08-07 2025-06-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 610,514 -29,201 -4.56 2,430 10.71 1.0238
2025-05-16 2025-03-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 639,715 -50,000 -7.25 2,194 -20.85 1.1227
2025-02-13 2024-12-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 689,715 0 0.00 2,773 -13.91 1.1519
2024-11-14 2024-09-30 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 689,715 0 0.00 3,221 -4.11 1.3740
2024-08-14 2024-06-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 689,715 0 0.00 3,359 -12.73 1.4823
2024-05-15 2024-03-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 689,715 0 0.00 3,849 -25.60 1.7671
2024-02-13 2023-12-31 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 689,715 0 0.00 5,173 -9.75 2.5110
2023-11-13 2023-09-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 689,715 0 0.00 5,732 -25.68 3.0923
2023-08-11 2023-06-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 689,715 16,095 2.39 7,711 23.36 3.8158
2023-05-12 2023-03-31 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 673,620 10,000 1.51 6,251 0.32 3.7122
2023-02-14 2022-12-31 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 663,620 0 0.00 6,231 -8.30 4.2175
2022-11-14 2022-09-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 663,620 0 0.00 6,795 -29.53 4.9716
2022-08-12 2022-06-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 663,620 10,000 1.53 9,642 -12.77 6.6762
2022-05-13 2022-03-31 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 653,620 70,000 11.99 11,053 -9.69 5.5175
2022-02-14 2021-12-31 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 583,620 0 0.00 12,239 18.08 5.4774
2021-11-12 2021-09-30 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 583,620 45,000 8.35 10,365 -19.34 4.6990
2021-08-13 2021-06-30 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 538,620 0 0.00 12,851 -4.18 5.8160
2021-05-13 2021-03-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 538,620 0 0.00 13,412 84.18 6.3413
2021-02-12 2020-12-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 538,620 167,957 45.31 7,282 43.40 4.1763
2020-11-13 2020-09-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 370,663 31,310 9.23 5,078 45.29 3.7750
2020-08-13 2020-06-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 339,353 45,000 15.29 3,495 7.44 2.7457
2020-05-14 2020-03-31 13F MAGNACHIP SEMICONDUCT COM 55933J203 294,353 36,700 14.24 3,253 8.76 3.1567
2020-02-14 2019-12-31 13F MAGNACHIP SEMICONDUCT COM 55933J203 257,653 0 0.00 2,991 14.47 2.4560
2019-11-14 2019-09-30 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 257,653 0 0.00 2,613 -2.02 2.3023
2019-08-12 2019-06-30 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 257,653 0 0.00 2,667 39.85 1.9899
2019-05-14 2019-03-31 13F MAGNACHIP SEMICONDUCTOR COM 55933J203 257,653 0 0.00 1,907 19.19 1.4734
2019-02-13 2018-12-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 257,653 67,496 35.49 1,600 -15.03 1.4100
2018-11-13 2018-09-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 190,157 0 0.00 1,883 -3.39 1.4781
2018-08-14 2018-06-30 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 190,157 0 0.00 1,949 6.74 1.5484
2018-05-14 2018-03-31 13F MAGNACHIP SEMICONDUCT-DEP SH COM 55933J203 190,157 190,157 1,826 1.5633
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.