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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, Q1 2021

Institutional positions in Magnachip Semiconductor Corp as of Mar 31, 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
134
No complete 13F data for Q4 2020
Shares held
39.3M
No complete 13F data for Q4 2020
Total value
$978.5M
No complete 13F data for Q4 2020

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 holdersQ1 2021: 134 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 heldQ1 2021: $978.5M
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, Q1 2021

Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Norges Bank357,534$8.90M0.00%––
New York State Common Retirement Fund379,380$9.45M0.01%––
D. E. Shaw & Co., Inc.379,719$9.46M0.01%––
Susquehanna International Group, LLP387,435$9.65M0.01%––
Penn Capital Management Co Inc442,472$11.0M1.15%––
Kennedy Capital Management, Inc.463,275$11.5M0.23%––
Royce & Associates LP488,661$12.2M0.08%––
Goldman Sachs Group Inc502,387$12.5M0.00%––
Alpine Associates Management Inc.503,000$12.5M0.34%––
Healthcare of Ontario Pension Plan Trust Fund521,100$13.0M0.03%––
S Squared Technology, LLC538,620$13.4M6.34%––
Dimensional Fund Advisors LP550,563$13.7M0.00%––
Garnet Equity Capital Holdings, Inc.572,659$14.3M9.14%––
Weiss Multi-Strategy Advisers LLC584,642$14.6M0.33%––
Neuberger Berman Group LLC606,459$15.1M0.01%––
Deutsche Bank AG610,776$15.2M0.01%––
Evermore Global Advisors, LLC620,536$15.5M14.19%––
Two Sigma Advisers, LP648,738$16.2M0.04%––
Clearline Capital LP654,552$16.3M2.84%––
Mangrove Partners659,121$16.4M1.77%––
Ameriprise Financial Inc676,970$16.9M0.01%––
Two Sigma Investments, LP716,083$17.8M0.05%––
Quinn Opportunity Partners LLC736,753$18.3M1.16%––
North Run Capital, LP797,038$19.8M14.62%––
Westchester Capital Management, LLC943,079$23.5M0.70%––
Alliancebernstein L.P.1,501,073$37.4M0.02%––
Wasatch Advisors Inc1,575,384$39.2M0.18%––
Systematic Financial Management LP1,595,202$39.7M1.45%––
Toronado Partners, LLC1,663,774$41.4M13.45%––
Brigade Capital Management, LP1,672,532$41.6M5.68%––
Rubric Capital Management LP1,971,255$49.1M2.92%––
Morgan Stanley2,594,531$64.6M0.01%––
Oaktree Capital Management LPSuperinvestorOaktree Capital2,831,537$70.5M0.98%––
Federated Hermes, Inc.2,874,145$71.6M0.14%––