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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, Q2 2021

Institutional positions in Magnachip Semiconductor Corp as of Jun 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
147
+13 vs. Q1 2021
Shares held
34.5M
−4.80M (−12.2%) vs. Q1 2021
Total value
$822.1M
−$156.3M (−16.0%) vs. Q1 2021
New holders
48
47 more added
Sold out
35
40 more reduced

Compare with Q1 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 holdersQ2 2021: 147 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 heldQ2 2021: $822.1M
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, Q2 2021

Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q1 2021.

Institutions holding MX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Gabelli & Co Investment Advisers, Inc.141,720$3.38M0.39%+141,720New
Deutsche Bank AG146,566$3.50M0.00%−464,210−76.0%Reduced
Alpine Global Management, LLC151,999$3.63M0.49%+151,999New
North Run Capital, LP153,000$3.65M2.49%−644,038−80.8%Reduced
Gabelli Funds LLC158,408$3.78M0.02%+158,408New
IndexIQ Advisors LLC172,961$4.13M0.14%+172,961New
JPMorgan Chase & Co206,532$4.93M0.00%+117,590+132.2%Added
Inherent Group, LP210,873$5.03M1.28%+210,873New
Citadel Advisors LLC218,047$5.20M0.01%+132,992+156.4%Added
Vanguard Group Inc220,911$5.27M0.00%+195,231+760.2%Added
Silverback Asset Management LLC226,965$5.42M0.66%+951+0.4%Added
Polunin Capital Partners Ltd228,298$5.45M1.68%00.0%Unchanged
Norges Bank237,800$5.67M0.00%−119,734−33.5%Reduced
Lynrock Lake LP247,666$5.91M0.41%+161,982+189.0%Added
Legal & General Group Plc278,824$6.65M0.00%+275,977+9,693.6%Added
Group One Trading, L.P.313,170$7.47M0.14%+143,163+84.2%Added
Athos Capital Ltd319,575$7.63M1.66%+319,575New
Harber Asset Management LLC327,777$7.82M1.85%+69,253+26.8%Added
State of Wisconsin Investment Board337,190$8.04M0.02%+337,190New
CNH Partners LLC388,225$9.26M0.26%+180,985+87.3%Added
Weiss Multi-Strategy Advisers LLC393,953$9.40M0.21%−190,689−32.6%Reduced
Two Sigma Investments, LP406,128$9.69M0.03%−309,955−43.3%Reduced
Royce & Associates LP438,661$10.5M0.07%−50,000−10.2%Reduced
Garnet Equity Capital Holdings, Inc.442,659$10.6M6.08%−130,000−22.7%Reduced
Kennedy Capital Management, Inc.451,510$10.8M0.23%−11,765−2.5%Reduced
Evermore Global Advisors, LLC459,332$11.0M10.03%−161,204−26.0%Reduced
Goldman Sachs Group Inc525,006$12.5M0.00%+22,619+4.5%Added
Dimensional Fund Advisors LP533,056$12.7M0.00%−17,507−3.2%Reduced
S Squared Technology, LLC538,620$12.9M5.82%00.0%Unchanged
Water Island Capital LLC543,678$13.0M0.69%+543,678New
Alpine Associates Management Inc.634,700$15.1M0.42%+131,700+26.2%Added
Two Sigma Advisers, LP660,338$15.8M0.04%+11,600+1.8%Added
Clearline Capital LP736,649$17.6M2.62%+82,097+12.5%Added
Westchester Capital Management, LLC778,364$18.6M0.47%−164,715−17.5%Reduced
Rubric Capital Management LP872,308$20.8M1.32%−1,098,947−55.7%Reduced
Ameriprise Financial Inc875,656$20.9M0.01%+198,686+29.3%Added
Millennium Management LLC971,870$23.2M0.03%+706,503+266.2%Added
Mangrove Partners992,230$23.7M2.60%+333,109+50.5%Added
Healthcare of Ontario Pension Plan Trust Fund1,011,800$24.1M0.05%+490,700+94.2%Added
Brigade Capital Management, LP1,029,953$24.6M3.38%−642,579−38.4%Reduced
Quinn Opportunity Partners LLC1,099,280$26.2M1.63%+362,527+49.2%Added
Morgan Stanley1,357,475$32.4M0.00%−1,237,056−47.7%Reduced
Alliancebernstein L.P.1,598,915$38.1M0.02%+97,842+6.5%Added
Toronado Partners, LLC1,663,774$39.7M11.57%00.0%Unchanged
Systematic Financial Management LP1,835,001$43.8M1.32%+239,799+15.0%Added
Oaktree Capital Management LPSuperinvestorOaktree Capital2,006,537$47.9M0.65%−825,000−29.1%Reduced
Federated Hermes, Inc.2,840,000$67.8M0.13%−34,145−1.2%Reduced
Wasatch Advisors Inc0$00.00%−1,575,384−100.0%Sold out
Neuberger Berman Group LLC0$00.00%−606,459−100.0%Sold out
Penn Capital Management Co Inc0$00.00%−442,472−100.0%Sold out
New York State Common Retirement Fund0$00.00%−379,380−100.0%Sold out
Monarch Partners Asset Management LLC0$00.00%−346,579−100.0%Sold out
FMR LLC0$00.00%−306,500−100.0%Sold out
Cooper Creek Partners Management LLC0$00.00%−186,791−100.0%Sold out
Acadian Asset Management LLC0$00.00%−129,258−100.0%Sold out
Bardin Hill Management Partners LP0$00.00%−126,435−100.0%Sold out
Odey Asset Management Group Ltd0$00.00%−109,052−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−102,195−100.0%Sold out
Oberweis Asset Management Inc0$00.00%−72,300−100.0%Sold out
California Public Employees Retirement System0$00.00%−71,000−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−70,432−100.0%Sold out
Union Square Park Capital Management, LLC0$00.00%−67,596−100.0%Sold out
Boardman Bay Capital Management LLC0$00.00%−23,751−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−61,535−100.0%Sold out
Quantbot Technologies LP0$00.00%−45,948−100.0%Sold out
Wolverine Trading, LLC0$00.00%−42,823−100.0%Sold out
Independent Advisor Alliance0$00.00%−42,900−100.0%Sold out
Simplex Trading, LLC0$00.00%−39,983−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−31,843−100.0%Sold out
Walleye Capital LLC0$00.00%−31,099−100.0%Sold out
Bluefin Capital Management, LLC0$00.00%−25,689−100.0%Sold out
Algert Global LLC0$00.00%−22,984−100.0%Sold out
AQR Capital Management LLC0$00.00%−19,916−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−18,990−100.0%Sold out
HAP Trading, LLC0$00.00%−14,596−100.0%Sold out
Bank of New York Mellon Corp0$00.00%−14,400−100.0%Sold out
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.0$00.00%−11,986−100.0%Sold out
Summit Global Investments0$00.00%−9,785−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−3,000−100.0%Sold out
Lazard Asset Management LLC0$00.00%−1,999−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−1,000−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−200−100.0%Sold out