Skip to main content

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.

Q3 2021 vs. Q2 2021

How the institutions holding Magnachip Semiconductor Corp changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of MX: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders1471132−14
Shares34.5M32.6K34.6M+181.0K (+0.5%)
Value$822.1M$778.0K$613.2M−$208.1M (−25.3%)

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (14)

Institutions that held Magnachip Semiconductor Corp at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MX in Q3 2021
InstitutionSharesValue% of portfolio
Taconic Capital Advisors LP250,000$4.44M0.17%
Ramius Advisors LLC118,636$2.11M1.30%
Segantii Capital Management Ltd75,000$1.33M0.05%
Caption Management, LLC65,000$1.15M0.08%
HAP Trading, LLC45,161$802.0K0.06%
Bluefin Capital Management, LLC39,788$707.0K0.08%
California State Teachers Retirement System34,110$606.0K0.00%
Franklin Resources Inc32,600$579.0K0.00%
AlphaCrest Capital Management LLC12,453$221.0K0.01%
SkyView Investment Advisors, LLC12,414$220.0K0.06%
Occudo Quantitative Strategies LP11,115$197.0K0.02%
Walleye Capital LLC10,915$194.0K0.01%
Shay Capital LLC10,548$187.0K0.06%
Ovata Capital Management Ltd172$3.00K0.00%

Sold out (28)

Institutions that held Magnachip Semiconductor Corp at the end of Q2 2021 and filed for Q3 2021 without it.

Not filed for Q3 2021 yet (1)

Institutions that held Magnachip Semiconductor Corp at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MX in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
QS Investors, LLC32,600$778.0K