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.

13F holders, Q1 2025

Institutional positions in Magnachip Semiconductor Corp as of Mar 31, 2025. 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
88
+6 vs. Q4 2024
Shares held
22.7M
−1.05M (−4.4%) vs. Q4 2024
Total value
$78.3M
−$17.2M (−18.0%) vs. Q4 2024
New holders
14
18 more added
Sold out
8
34 more reduced

Compare with Q4 2024: 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 holdersQ1 2025: 88 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 2025: $78.3M
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 2025

Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q4 2024.

Institutions holding MX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Immersion Corp2,970,139$10.2M6.26%00.0%Unchanged
Oaktree Capital Management LPSuperinvestorOaktree Capital2,849,858$9.78M0.20%00.0%Unchanged
Systematic Financial Management LP1,909,149$6.55M0.19%−55,866−2.8%Reduced
Clearline Capital LP1,900,176$6.52M0.66%00.0%Unchanged
Ameriprise Financial Inc1,489,010$5.11M0.00%+30,730+2.1%Added
Vanguard Group Inc1,031,045$3.54M0.00%−52,625−4.9%Reduced
Dimensional Fund Advisors LP984,463$3.38M0.00%−25,818−2.6%Reduced
Quinn Opportunity Partners LLC730,468$2.51M0.18%00.0%Unchanged
S Squared Technology, LLC639,715$2.19M1.12%−50,000−7.2%Reduced
Morgan Stanley632,223$2.17M0.00%−45,400−6.7%Reduced
State of Wisconsin Investment Board600,017$2.06M0.01%00.0%Unchanged
Bridgeway Capital Management, LLC436,895$1.50M0.04%−137,556−23.9%Reduced
Marshall Wace, LLP410,861$1.41M0.00%+180,381+78.3%Added
Goldman Sachs Group Inc403,828$1.39M0.00%−28,370−6.6%Reduced
Millennium Management LLC394,818$1.35M0.00%−195,166−33.1%Reduced
Two Sigma Advisers, LP385,738$1.32M0.00%−90,300−19.0%Reduced
Citadel Advisors LLC354,217$1.21M0.00%+160,875+83.2%Added
BNP Paribas Arbitrage, SA311,286$1.07M0.00%+856+0.3%Added
Two Sigma Investments, LP306,974$1.05M0.00%−94,465−23.5%Reduced
Polunin Capital Partners Ltd358,495$950.0K0.19%−8,700−2.4%Reduced
UBS Group AG230,596$790.9K0.00%−32,898−12.5%Reduced
Silverback Asset Management LLC–$754.6K0.12%––
Oddo BHF Asset Management SAS215,098$737.8K0.03%00.0%Unchanged
BlackRock, Inc.214,902$737.1K0.00%−2,539−1.2%Reduced
Gsa Capital Partners LLP184,517$633.0K0.06%+72,439+64.6%Added
Susquehanna International Group, LLP180,832$620.3K0.00%−35,148−16.3%Reduced
Steward Partners Investment Advisory, LLC169,877$582.7K0.01%+169,877New
Gabelli Funds LLC165,552$567.8K0.00%−50,380−23.3%Reduced
Brinker Capital Investments, LLC165,372$567.2K0.01%+100,515+155.0%Added
Orion Portfolio Solutions, LLC165,372$567.2K0.01%+100,515+155.0%Added
Charles Schwab Investment Management Inc163,340$560.3K0.00%−2,212−1.3%Reduced
Invesco Ltd.153,296$525.8K0.00%−36,211−19.1%Reduced
Arrowstreet Capital, Limited Partnership152,112$521.7K0.00%+152,112New
JPMorgan Chase & Co139,412$478.2K0.00%+16,175+13.1%Added
Fairfax Financial Holdings LtdSuperinvestorFairfax Financial125,000$428.8K0.02%00.0%Unchanged
Gabelli & Co Investment Advisers, Inc.113,725$390.1K0.06%−19,070−14.4%Reduced
Yakira Capital Management, Inc.98,700$338.5K0.14%00.0%Unchanged
Kennedy Capital Management, Inc.94,392$323.8K0.01%−289,597−75.4%Reduced
BCK Capital Management LP74,268$254.7K0.20%00.0%Unchanged
American Century Companies Inc72,861$249.9K0.00%+4,010+5.8%Added
Cubist Systematic Strategies, LLC60,638$208.0K0.00%+11,298+22.9%Added
Engineers Gate Manager LP51,707$177.4K0.00%−8,140−13.6%Reduced
Covestor Ltd51,473$177.0K0.12%−1,008−1.9%Reduced
Group One Trading, L.P.41,397$142.0K0.01%+38,975+1,609.2%Added
Jump Financial, LLC38,605$132.4K0.00%+868+2.3%Added
Diametric Capital, LP34,610$118.7K0.14%+34,610New
Jane Street Group, LLC33,623$115.3K0.00%+33,623New
State Street Corp32,377$111.1K0.00%−738−2.2%Reduced
Sather Financial Group Inc29,920$102.6K0.01%00.0%Unchanged
Empowered Funds, LLC24,141$82.8K0.00%−88,156−78.5%Reduced
Virtu Financial LLC23,561$81.0K0.00%−36,764−60.9%Reduced
Altfest L J & Co Inc22,000$75.5K0.01%00.0%Unchanged
Algert Global LLC20,355$69.8K0.00%00.0%Unchanged
Centiva Capital, LP20,000$68.6K0.00%00.0%Unchanged
Renaissance Technologies LLC18,900$64.8K0.00%−219,000−92.1%Reduced
Canandaigua National Bank & Trust Co16,723$57.4K0.01%−754−4.3%Reduced
Prelude Capital Management, LLC16,619$57.0K0.01%+16,619New
XTX Topco Ltd15,823$54.3K0.00%−20,204−56.1%Reduced
The PNC Financial Services Group, Inc.15,400$52.8K0.00%−1,000−6.1%Reduced
Simplex Trading, LLC15,371$52.0K0.00%+15,371New
Walleye Capital LLC14,986$51.4K0.00%−114,777−88.5%Reduced
Investors Research Corp14,800$50.8K0.01%00.0%Unchanged
Oxford Asset Management LLP14,343$49.2K0.02%+14,343New
HSBC Holdings PLC13,097$43.9K0.00%+1,405+12.0%Added
Quadrature Capital Ltd11,460$39.4K0.00%−20,636−64.3%Reduced
Resources Investment Advisors, LLC.10,218$35.0K0.00%+10,218New
Coldstream Capital Management Inc8,106$27.8K0.00%+8,106New
Point72 Asia (Singapore) Pte. Ltd.6,299$21.6K0.01%00.0%Unchanged
Founders Capital Management6,000$20.6K0.01%00.0%Unchanged
Barclays PLC5,782$19.8K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.4,725$16.2K0.00%+425+9.9%Added
Lazard Asset Management LLC3,977$13.0K0.00%−468−10.5%Reduced
Shell Asset Management Co2,059$7.00K0.00%−163−7.3%Reduced
Bank of America Corp1,742$5.97K0.00%+732+72.5%Added
Legal & General Group Plc1,507$5.17K0.00%00.0%Unchanged
Inlight Wealth Management, LLC1,489$5.11K0.00%+1,489New
Wells Fargo & Company1,430$4.91K0.00%−114−7.4%Reduced
CIBC Private Wealth Group, LLC1,482$3.93K0.00%+701+89.8%Added
Tower Research Capital LLC (TRC)515$1.77K0.00%+515New
Comerica Bank452$1.55K0.00%+300+197.4%Added
SBI Securities Co., Ltd.451$1.55K0.00%+401+802.0%Added
Advisor Group Holdings, Inc.400$1.37K0.00%−1,171−74.5%Reduced
Salem Investment Counselors Inc300$1.03K0.00%00.0%Unchanged
Massmutual Trust Co FSB239$8200.00%+239New
FMR LLC43$1470.00%+43New
MCF Advisors LLC25$860.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd14$480.00%+14New
CWM, LLC15$00.00%00.0%Unchanged
Greenwood Capital Associates LLC0$00.00%−70,839−100.0%Sold out
Squarepoint Ops LLC0$00.00%−55,000−100.0%Sold out
PDT Partners, LLC0$00.00%−47,592−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−44,105−100.0%Sold out
Gamco Investors, Inc. Et Al0$00.00%−11,350−100.0%Sold out
Verition Fund Management LLC0$00.00%−10,002−100.0%Sold out
R Squared Ltd0$00.00%−7,890−100.0%Sold out
Colonial Trust Co0$00.00%−370−100.0%Sold out