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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
Federated Hermes, Inc.2,874,145$71.6M0.14%––
Oaktree Capital Management LPSuperinvestorOaktree Capital2,831,537$70.5M0.98%––
Morgan Stanley2,594,531$64.6M0.01%––
Rubric Capital Management LP1,971,255$49.1M2.92%––
Brigade Capital Management, LP1,672,532$41.6M5.68%––
Toronado Partners, LLC1,663,774$41.4M13.45%––
Systematic Financial Management LP1,595,202$39.7M1.45%––
Wasatch Advisors Inc1,575,384$39.2M0.18%––
Alliancebernstein L.P.1,501,073$37.4M0.02%––
Westchester Capital Management, LLC943,079$23.5M0.70%––
North Run Capital, LP797,038$19.8M14.62%––
Quinn Opportunity Partners LLC736,753$18.3M1.16%––
Two Sigma Investments, LP716,083$17.8M0.05%––
Ameriprise Financial Inc676,970$16.9M0.01%––
Mangrove Partners659,121$16.4M1.77%––
Clearline Capital LP654,552$16.3M2.84%––
Two Sigma Advisers, LP648,738$16.2M0.04%––
Evermore Global Advisors, LLC620,536$15.5M14.19%––
Deutsche Bank AG610,776$15.2M0.01%––
Neuberger Berman Group LLC606,459$15.1M0.01%––
Weiss Multi-Strategy Advisers LLC584,642$14.6M0.33%––
Garnet Equity Capital Holdings, Inc.572,659$14.3M9.14%––
Dimensional Fund Advisors LP550,563$13.7M0.00%––
S Squared Technology, LLC538,620$13.4M6.34%––
Healthcare of Ontario Pension Plan Trust Fund521,100$13.0M0.03%––
Alpine Associates Management Inc.503,000$12.5M0.34%––
Goldman Sachs Group Inc502,387$12.5M0.00%––
Royce & Associates LP488,661$12.2M0.08%––
Kennedy Capital Management, Inc.463,275$11.5M0.23%––
Penn Capital Management Co Inc442,472$11.0M1.15%––
Susquehanna International Group, LLP387,435$9.65M0.01%––
D. E. Shaw & Co., Inc.379,719$9.46M0.01%––
New York State Common Retirement Fund379,380$9.45M0.01%––
Norges Bank357,534$8.90M0.00%––
Monarch Partners Asset Management LLC346,579$8.63M1.30%––
FMR LLC306,500$7.63M0.00%––
State Street Corp291,671$7.26M0.00%––
Millennium Management LLC265,367$6.61M0.01%––
Harber Asset Management LLC258,524$6.44M1.84%––
BNP Paribas Arbitrage, SA237,360$5.91M0.01%––
Polunin Capital Partners Ltd228,298$5.68M2.94%––
Silverback Asset Management LLC226,014$5.63M1.23%––
CNH Partners LLC207,240$5.16M0.19%––
Cooper Creek Partners Management LLC186,791$4.65M1.33%––
Apis Capital Advisors, LLC179,000$4.46M4.05%––
Group One Trading, L.P.170,007$4.23M0.09%––
DLD Asset Management, LP140,000$3.49M0.24%––
Weiss Asset Management LP130,634$3.25M0.10%––
Acadian Asset Management LLC129,258$3.22M0.01%––
Bardin Hill Management Partners LP126,435$3.15M0.58%––
Rice Hall James & Associates, LLC125,562$3.13M0.10%––
Russell Investments Group, Ltd.125,219$3.12M0.01%––
Odey Asset Management Group Ltd109,052$2.71M0.76%––
Pentwater Capital Management LP105,000$2.62M0.03%––
Assenagon Asset Management S.A.102,195$2.54M0.01%––
First Republic Investment Management, Inc.97,199$2.42M0.01%––
Voloridge Investment Management, LLC94,167$2.35M0.02%––
1492 Capital Management LLC93,520$2.33M1.34%––
BlackRock Inc.93,050$2.32M0.00%––
JPMorgan Chase & Co88,942$2.21M0.00%––
Lynrock Lake LP85,684$2.13M0.14%––
Citadel Advisors LLC85,055$2.12M0.00%––
QS Investors, LLC79,700$1.99M0.02%––
HSBC Holdings PLC79,424$1.98M0.00%––
Crabel Capital Management, LLC77,730$1.94M0.50%––
Credit Suisse AG73,655$1.83M0.00%––
Swiss National Bank73,100$1.82M0.00%––
Oberweis Asset Management Inc72,300$1.80M0.37%––
California Public Employees Retirement System71,000$1.77M0.00%––
Hudson Bay Capital Management LP70,432$1.75M0.02%––
Union Square Park Capital Management, LLC67,596$1.68M0.95%––
Springowl Associates LLC65,582$1.63M7.96%––
Boardman Bay Capital Management LLC23,751$1.62M3.41%––
Winton Group Ltd62,905$1.57M0.09%––
Arrowstreet Capital, Limited Partnership61,535$1.53M0.00%––
Greenwood Capital Associates LLC57,524$1.43M0.23%––
American Century Companies Inc55,460$1.38M0.00%––
Jefferies Group LLC54,500$1.36M0.03%––
BCK Capital Management LP50,937$1.27M0.70%––
Quantbot Technologies LP45,948$1.14M0.11%––
Wolverine Trading, LLC42,823$1.07M0.02%––
Independent Advisor Alliance42,900$1.07M0.06%––
Invesco Ltd.40,037$997.0K0.00%––
Simplex Trading, LLC39,983$995.0K0.06%––
Ionic Capital Management LLC37,000$921.0K0.15%––
Renaissance Group LLC33,924$845.0K0.04%––
Occudo Quantitative Strategies LP31,843$793.0K0.17%––
Walleye Capital LLC31,099$774.0K0.05%––
Susquehanna Fundamental Investments, LLC27,801$692.0K0.01%––
ARS Investment Partners, LLC27,210$678.0K0.08%––
Northern Trust Corp26,993$672.0K0.00%––
Vanguard Group Inc25,680$640.0K0.00%––
Bluefin Capital Management, LLC25,689$640.0K0.03%––
Centiva Capital, LP25,000$623.0K0.09%––
Algert Global LLC22,984$572.0K0.18%––
Brinker Capital Investments, LLC22,793$568.0K0.01%––
UBS Group AG22,683$564.0K0.00%––
UBS Asset Management Americas Inc22,200$552.8K0.00%––
The PNC Financial Services Group, Inc.22,200$552.0K0.00%––
Gsa Capital Partners LLP21,598$538.0K0.09%––