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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, Q4 2021

Institutional positions in Magnachip Semiconductor Corp as of Dec 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
131
0 vs. Q3 2021
Shares held
31.8M
−2.76M (−8.0%) vs. Q3 2021
Total value
$666.7M
+$54.2M (+8.8%) vs. Q3 2021
New holders
27
43 more added
Sold out
27
44 more reduced

1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 131 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 heldQ4 2021: $666.7M
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, Q4 2021

Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q3 2021.

Institutions holding MX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Susquehanna Fundamental Investments, LLC15,817$332.0K0.01%−1,159−6.8%Reduced
NinePointTwo Capital15,403$323.0K0.10%+15,403New
The PNC Financial Services Group, Inc.13,500$284.0K0.00%00.0%Unchanged
Clear Harbor Asset Management, LLC13,100$275.0K0.03%−72,140−84.6%Reduced
SkyView Investment Advisors, LLC12,414$260.0K0.06%00.0%Unchanged
Walleye Capital LLC11,916$250.0K0.01%+1,001+9.2%Added
Wells Fargo & Company11,684$245.0K0.00%+7,329+168.3%Added
Legal & General Group Plc11,578$243.0K0.00%−273,814−95.9%Reduced
Shay Capital LLC11,280$237.0K0.09%+732+6.9%Added
Arizona State Retirement System11,252$236.0K0.00%−107−0.9%Reduced
Jump Financial, LLC11,146$233.0K0.01%+11,146New
Connor, Clark & Lunn Investment Management Ltd.10,958$230.0K0.00%+10,958New
Mint Tower Capital Management B.V.10,918$229.0K0.04%−5,890−35.0%Reduced
Engineers Gate Manager LP10,730$225.0K0.01%+10,730New
HRT Financial LP9,958$208.0K0.00%−94,481−90.5%Reduced
Simplex Trading, LLC5,303$111.0K0.00%+5,303New
Shell Asset Management Co4,353$91.0K0.00%−52−1.2%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)3,664$77.0K0.00%00.0%Unchanged
Walleye Trading LLC2,972$62.0K0.00%−4,195−58.5%Reduced
PenderFund Capital Management Ltd.2,100$56.0K0.01%+2,100New
State of Wyoming2,658$56.0K0.03%+2,658New
Great West Life Assurance Co2,306$48.0K0.00%00.0%Unchanged
Royal Bank of Canada1,730$37.0K0.00%+596+52.6%Added
Citigroup Inc770$16.0K0.00%+2+0.3%Added
Wolverine Asset Management LLC373$7.00K0.00%−1,700−82.0%Reduced
JPMorgan Chase & Co217$5.00K0.00%−184,676−99.9%Reduced
Stonebridge Financial Planning Group, LLC265$5.00K0.00%+265New
US Bancorp200$4.00K0.00%00.0%Unchanged
American Portfolios Advisors100$2.10K0.00%00.0%Unchanged
Jefferies Group LLC100$2.10K0.00%+100New
BNP Paribas Arbitrage, SA40$8390.00%−688−94.5%Reduced
Federated Hermes, Inc.0$00.00%−1,998,604−100.0%Sold out
Pentwater Capital Management LP0$00.00%−410,000−100.0%Sold out
CNH Partners LLC0$00.00%−388,225−100.0%Sold out
Taconic Capital Advisors LP0$00.00%−250,000−100.0%Sold out
Berry Street Capital Management LLP0$00.00%−212,500−100.0%Sold out
Harber Asset Management LLC0$00.00%−139,788−100.0%Sold out
Ramius Advisors LLC0$00.00%−118,636−100.0%Sold out
Barclays PLC0$00.00%−110,380−100.0%Sold out
Winton Group Ltd0$00.00%−94,152−100.0%Sold out
HSBC Holdings PLC0$00.00%−81,759−100.0%Sold out
BCK Capital Management LP0$00.00%−60,945−100.0%Sold out
Ionic Capital Management LLC0$00.00%−59,000−100.0%Sold out
Lombard Odier Asset Management (USA) Corp0$00.00%−50,000−100.0%Sold out
DLD Asset Management, LP0$00.00%−50,000−100.0%Sold out
HAP Trading, LLC0$00.00%−45,161−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−37,000−100.0%Sold out
Franklin Resources Inc0$00.00%−32,600−100.0%Sold out
ARS Investment Partners, LLC0$00.00%−27,100−100.0%Sold out
Weiss Multi-Strategy Advisers LLC0$00.00%−20,080−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−12,453−100.0%Sold out
AMP Capital Investors Ltd0$00.00%−11,435−100.0%Sold out
Glazer Capital, LLC0$00.00%−4,555−100.0%Sold out
Ancora Advisors, LLC0$00.00%−3,000−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−680−100.0%Sold out
Creative Financial Designs Inc0$00.00%−500−100.0%Sold out
Ovata Capital Management Ltd0$00.00%−172−100.0%Sold out
Carroll Financial Associates, Inc.0$00.00%−42−100.0%Sold out
Springowl Associates LLC––––Not filed