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Magnachip Semiconductor Corp

MX
Exchange
NYSE
Industry
Semiconductors & Related Devices
SEC CIK
0001325702

In the last 90 days, Magnachip Semiconductor Corp insiders filed 1 open-market purchase and 0 sales; 75 institutions reported holding it in 13F filings for Q2 2026, worth $73.9M in total; superinvestors Oaktree Capital and Fairfax Financial hold it.

13F holders, Q3 2021

Institutional positions in Magnachip Semiconductor Corp as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
132
−14 vs. Q2 2021
Shares held
34.6M
+181.0K (+0.5%) vs. Q2 2021
Total value
$613.2M
−$208.1M (−25.3%) vs. Q2 2021
New holders
14
57 more added
Sold out
28
41 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 132 institutions
Q1 2021: 134 institutionsQ2 2021: 147 institutionsQ3 2021: 132 institutionsQ4 2021: 131 institutionsQ1 2022: 121 institutionsQ2 2022: 127 institutionsQ3 2022: 129 institutionsQ4 2022: 118 institutionsQ1 2023: 116 institutionsQ2 2023: 115 institutionsQ3 2023: 117 institutionsQ4 2023: 122 institutionsQ1 2024: 103 institutionsQ2 2024: 89 institutionsQ3 2024: 88 institutionsQ4 2024: 82 institutionsQ1 2025: 88 institutionsQ2 2025: 91 institutionsQ3 2025: 75 institutionsQ4 2025: 69 institutionsQ1 2026: 71 institutionsQ2 2026: 75 institutions
Value heldQ3 2021: $613.2M
Q1 2021: $978.5MQ2 2021: $822.1MQ3 2021: $613.2MQ4 2021: $666.7MQ1 2022: $525.1MQ2 2022: $452.1MQ3 2022: $317.3MQ4 2022: $292.1MQ1 2023: $279.9MQ2 2023: $334.5MQ3 2023: $242.3MQ4 2023: $214.7MQ1 2024: $130.9MQ2 2024: $109.8MQ3 2024: $103.9MQ4 2024: $95.5MQ1 2025: $78.3MQ2 2025: $93.5MQ3 2025: $70.9MQ4 2025: $50.1MQ1 2026: $54.9MQ2 2026: $73.9M
Institutions holding MX and their total value by quarter
QuarterHoldersValue
Q2 202675$73.9M
Q1 202671$54.9M
Q4 202569$50.1M
Q3 202575$70.9M
Q2 202591$93.5M
Q1 202588$78.3M
Q4 202482$95.5M
Q3 202488$103.9M
Q2 202489$109.8M
Q1 2024103$130.9M
Q4 2023122$214.7M
Q3 2023117$242.3M
Q2 2023115$334.5M
Q1 2023116$279.9M
Q4 2022118$292.1M
Q3 2022129$317.3M
Q2 2022127$452.1M
Q1 2022121$525.1M
Q4 2021131$666.7M
Q3 2021132$613.2M
Q2 2021147$822.1M
Q1 2021134$978.5M

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q2 2021.

Institutions holding MX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Silverback Asset Management LLC251,013$4.46M0.65%+24,048+10.6%Added
North Run Capital, LP265,000$4.71M3.39%+112,000+73.2%Added
Legal & General Group Plc285,392$5.07M0.00%+6,568+2.4%Added
Athos Capital Ltd353,134$6.27M1.75%+33,559+10.5%Added
CNH Partners LLC388,225$6.89M0.20%00.0%Unchanged
Kennedy Capital Management, Inc.394,116$7.00M0.16%−57,394−12.7%Reduced
Pentwater Capital Management LP410,000$7.28M0.10%+370,000+925.0%Added
Evermore Global Advisors, LLC420,357$7.47M8.76%−38,975−8.5%Reduced
Garnet Equity Capital Holdings, Inc.522,159$7.79M7.36%+79,500+18.0%Added
Royce & Associates LP438,661$7.79M0.06%00.0%Unchanged
State of Wisconsin Investment Board457,680$8.13M0.02%+120,490+35.7%Added
Citadel Advisors LLC467,441$8.30M0.01%+249,394+114.4%Added
Goldman Sachs Group Inc516,584$9.18M0.00%−8,422−1.6%Reduced
Dimensional Fund Advisors LP531,950$9.45M0.00%−1,106−0.2%Reduced
S Squared Technology, LLC583,620$10.4M4.70%+45,000+8.4%Added
Westchester Capital Management, LLC706,064$12.5M0.40%−72,300−9.3%Reduced
Clearline Capital LP791,685$14.1M1.85%+55,036+7.5%Added
Rubric Capital Management LP872,308$15.5M0.89%00.0%Unchanged
Ameriprise Financial Inc919,775$16.3M0.01%+44,119+5.0%Added
Lynrock Lake LP940,498$16.7M1.03%+692,832+279.7%Added
Healthcare of Ontario Pension Plan Trust Fund945,300$16.8M0.04%−66,500−6.6%Reduced
Mangrove Partners986,430$17.5M1.93%−5,800−0.6%Reduced
Morgan Stanley1,009,126$17.9M0.00%−348,349−25.7%Reduced
Millennium Management LLC1,120,291$19.9M0.03%+148,421+15.3%Added
Quinn Opportunity Partners LLC1,156,525$20.5M1.31%+57,245+5.2%Added
Water Island Capital LLC1,187,839$21.1M1.32%+644,161+118.5%Added
Brigade Capital Management, LP1,198,548$21.3M3.45%+168,595+16.4%Added
Systematic Financial Management LP1,814,265$32.2M1.00%−20,736−1.1%Reduced
Alliancebernstein L.P.1,853,418$32.9M0.01%+254,503+15.9%Added
Federated Hermes, Inc.1,998,604$35.5M0.07%−841,396−29.6%Reduced
Oaktree Capital Management LPSuperinvestorOaktree Capital2,006,537$35.6M0.52%00.0%Unchanged
Toronado Partners, LLC2,046,979$36.4M12.78%+383,205+23.0%Added
Alpine Associates Management Inc.0$00.00%−634,700−100.0%Sold out
Norges Bank0$00.00%−237,800−100.0%Sold out
Polunin Capital Partners Ltd0$00.00%−228,298−100.0%Sold out
Deutsche Bank AG0$00.00%−146,566−100.0%Sold out
Apis Capital Advisors, LLC0$00.00%−100,000−100.0%Sold out
Crabel Capital Management, LLC0$00.00%−77,730−100.0%Sold out
Western Standard LLC0$00.00%−66,226−100.0%Sold out
EMC Capital Management0$00.00%−60,561−100.0%Sold out
Jefferies Group LLC0$00.00%−58,300−100.0%Sold out
Silphium Asset Management Ltd0$00.00%−54,704−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−48,430−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−43,616−100.0%Sold out
Bank of Montreal0$00.00%−22,400−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−18,644−100.0%Sold out
LPL Financial LLC0$00.00%−16,714−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−13,600−100.0%Sold out
Squarepoint Ops LLC0$00.00%−13,233−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−13,007−100.0%Sold out
Russell Investments Group, Ltd.0$00.00%−12,900−100.0%Sold out
Wellington Management Group LLP0$00.00%−12,755−100.0%Sold out
S. Muoio & Co. LLC0$00.00%−12,456−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−10,000−100.0%Sold out
Canandaigua National Corp0$00.00%−9,008−100.0%Sold out
Guggenheim Capital LLC0$00.00%−8,557−100.0%Sold out
Panagora Asset Management Inc0$00.00%−2,434−100.0%Sold out
Cutler Group LP0$00.00%−1,458−100.0%Sold out
Advisory Services Network, LLC0$00.00%−160−100.0%Sold out
Parallel Advisors, LLC0$00.00%−4−100.0%Sold out
QS Investors, LLC––––Not filed