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 2023
Institutional positions in Magnachip Semiconductor Corp as of Mar 31, 2023. 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
- 116
- +1 vs. Q4 2022
- Shares held
- 29.9M
- −945.6K (−3.1%) vs. Q4 2022
- Total value
- $279.9M
- −$9.67M (−3.3%) vs. Q4 2022
- New holders
- 16
- 40 more added
- Sold out
- 15
- 37 more reduced
3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 75 | $73.9M |
| Q1 2026 | 71 | $54.9M |
| Q4 2025 | 69 | $50.1M |
| Q3 2025 | 75 | $70.9M |
| Q2 2025 | 91 | $93.5M |
| Q1 2025 | 88 | $78.3M |
| Q4 2024 | 82 | $95.5M |
| Q3 2024 | 88 | $103.9M |
| Q2 2024 | 89 | $109.8M |
| Q1 2024 | 103 | $130.9M |
| Q4 2023 | 122 | $214.7M |
| Q3 2023 | 117 | $242.3M |
| Q2 2023 | 115 | $334.5M |
| Q1 2023 | 116 | $279.9M |
| Q4 2022 | 118 | $292.1M |
| Q3 2022 | 129 | $317.3M |
| Q2 2022 | 127 | $452.1M |
| Q1 2022 | 121 | $525.1M |
| Q4 2021 | 131 | $666.7M |
| Q3 2021 | 132 | $613.2M |
| Q2 2021 | 147 | $822.1M |
| Q1 2021 | 134 | $978.5M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 3,006,706 | $27.9M | 0.01% | −184,200−5.8% | Reduced |
| Toronado Partners, LLC | 2,731,584 | $25.3M | 9.27% | +39,323+1.5% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,300,000 | $21.3M | 0.24% | 00.0% | Unchanged |
| Systematic Financial Management LP | 2,225,693 | $20.7M | 0.68% | +38,241+1.7% | Added |
| Rubric Capital Management LP | 1,683,462 | $15.6M | 0.62% | −266,638−13.7% | Reduced |
| Dimensional Fund Advisors LP | 1,496,116 | $13.9M | 0.00% | +217,723+17.0% | Added |
| Clearline Capital LP | 1,199,412 | $11.1M | 1.68% | +66,996+5.9% | Added |
| Quinn Opportunity Partners LLC | 860,867 | $7.99M | 0.85% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 818,734 | $7.60M | 0.12% | −122,631−13.0% | Reduced |
| Morgan Stanley | 766,375 | $7.11M | 0.00% | +162,394+26.9% | Added |
| State of Wisconsin Investment Board | 689,351 | $6.40M | 0.02% | −370.0% | Reduced |
| S Squared Technology, LLC | 673,620 | $6.25M | 3.71% | +10,000+1.5% | Added |
| Kite Lake Capital Management (UK) LLP | 646,107 | $6.00M | 6.41% | −94,893−12.8% | Reduced |
| B. Riley Asset Management, LLC | 634,606 | $5.89M | 2.44% | +101,206+19.0% | Added |
| Water Island Capital LLC | 593,222 | $5.51M | 0.45% | −20,006−3.3% | Reduced |
| Goldman Sachs Group Inc | 500,478 | $4.64M | 0.00% | +8,341+1.7% | Added |
| Ameriprise Financial Inc | 448,601 | $4.16M | 0.00% | +11,620+2.7% | Added |
| Vanguard Group Inc | 441,233 | $4.09M | 0.00% | −186,449−29.7% | Reduced |
| Two Sigma Advisers, LP | 405,138 | $3.76M | 0.01% | −11,000−2.6% | Reduced |
| Kennedy Capital Management, Inc. | 351,880 | $3.27M | 0.10% | −36,000−9.3% | Reduced |
| Boothbay Fund Management, LLC | 348,097 | $3.23M | 0.09% | +9,584+2.8% | Added |
| AQR Capital Management LLC | 332,183 | $3.08M | 0.01% | −153,997−31.7% | Reduced |
| Gabelli Funds LLC | 298,110 | $2.77M | 0.02% | +13,150+4.6% | Added |
| Bridgeway Capital Management, LLC | 297,115 | $2.76M | 0.07% | +42,115+16.5% | Added |
| Walleye Capital LLC | 287,780 | $2.67M | 0.05% | +262,261+1,027.7% | Added |
| Two Sigma Investments, LP | 281,935 | $2.62M | 0.01% | −20,510−6.8% | Reduced |
| Susquehanna International Group, LLP | 272,484 | $2.53M | 0.00% | +6,936+2.6% | Added |
| Man Group plc | – | $2.50M | 0.01% | – | – |
| Millennium Management LLC | 261,694 | $2.43M | 0.00% | −209,191−44.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 235,900 | $2.19M | 0.01% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 227,689 | $2.11M | 0.12% | −4,522−1.9% | Reduced |
| BlackRock Inc. | 221,287 | $2.05M | 0.00% | −48,207−17.9% | Reduced |
| Silverback Asset Management LLC | 220,000 | $2.04M | 0.33% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 216,679 | $2.01M | 0.39% | +52,900+32.3% | Added |
| Polunin Capital Partners Ltd | 211,712 | $1.96M | 0.41% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 182,452 | $1.69M | 0.01% | +182,452 | New |
| D. E. Shaw & Co., Inc. | 181,318 | $1.68M | 0.00% | +58,229+47.3% | Added |
| Citadel Advisors LLC | 175,647 | $1.63M | 0.00% | +54,648+45.2% | Added |
| Fisher Asset Management, LLC | 148,401 | $1.38M | 0.00% | 00.0% | Unchanged |
| CenterBook Partners LP | 137,060 | $1.27M | 0.18% | +44,074+47.4% | Added |
| Renaissance Technologies LLC | 136,587 | $1.27M | 0.00% | +108,744+390.6% | Added |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 125,000 | $1.16M | 0.07% | 00.0% | Unchanged |
| Invesco Ltd. | 122,346 | $1.14M | 0.00% | +52,023+74.0% | Added |
| State Street Corp | 117,105 | $1.09M | 0.00% | −4,207−3.5% | Reduced |
| Charles Schwab Investment Management Inc | 108,885 | $1.01M | 0.00% | +108,885 | New |
| First Republic Investment Management, Inc. | 100,346 | $931.2K | 0.00% | −37,955−27.4% | Reduced |
| Yakira Capital Management, Inc. | 98,700 | $915.9K | 0.23% | −10,000−9.2% | Reduced |
| GWM Asset Management Ltd | 98,650 | $915.5K | 1.86% | 00.0% | Unchanged |
| Swiss National Bank | 95,300 | $884.4K | 0.00% | −12,300−11.4% | Reduced |
| Gsa Capital Partners LLP | 91,145 | $846.0K | 0.08% | +91,145 | New |
| Group One Trading, L.P. | 85,117 | $789.9K | 0.04% | −37,914−30.8% | Reduced |
| Greenwood Capital Associates LLC | 79,967 | $742.1K | 0.11% | −1,409−1.7% | Reduced |
| Centiva Capital, LP | 79,306 | $736.0K | 0.04% | +9,306+13.3% | Added |
| Marshall Wace, LLP | 75,189 | $697.8K | 0.00% | +75,189 | New |
| BCK Capital Management LP | 74,269 | $689.2K | 0.60% | +10,527+16.5% | Added |
| Brinker Capital Investments, LLC | 73,692 | $683.9K | 0.01% | −205−0.3% | Reduced |
| Orion Portfolio Solutions, LLC | 73,692 | $683.9K | 0.01% | +73,692 | New |
| HighTower Advisors, LLC | 70,000 | $650.0K | 0.00% | −52,000−42.6% | Reduced |
| Qube Research & Technologies Ltd | 66,742 | $619.4K | 0.00% | −54,653−45.0% | Reduced |
| Natixis | 62,500 | $580.0K | 0.01% | −60,000−49.0% | Reduced |
| Cetera Advisors LLC | 62,082 | $576.1K | 0.01% | +2,800+4.7% | Added |
| Sather Financial Group Inc | 53,379 | $495.4K | 0.04% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 50,129 | $465.2K | 0.00% | +12,727+34.0% | Added |
| Bank of America Corp | 44,551 | $413.4K | 0.00% | −1,503−3.3% | Reduced |
| PDT Partners, LLC | 43,894 | $407.3K | 0.06% | +8,968+25.7% | Added |
| UBS Group AG | 41,506 | $385.2K | 0.00% | −1,126−2.6% | Reduced |
| Squarepoint Ops LLC | 40,201 | $373.1K | 0.00% | +40,201 | New |
| Northern Trust Corp | 39,316 | $364.9K | 0.00% | −9,236−19.0% | Reduced |
| California State Teachers Retirement System | 38,807 | $360.1K | 0.00% | −209−0.5% | Reduced |
| Caxton Associates LP | 38,408 | $356.4K | 0.06% | +19,911+107.6% | Added |
| Covestor Ltd | 37,813 | $351.0K | 0.31% | +6,778+21.8% | Added |
| Diametric Capital, LP | 37,260 | $345.8K | 0.17% | +6,346+20.5% | Added |
| UBS Asset Management Americas Inc | 37,071 | $344.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 36,843 | $341.9K | 0.00% | +3,011+8.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 35,137 | $326.1K | 0.04% | +35,137 | New |
| Walleye Trading LLC | 29,563 | $274.3K | 0.01% | +7,192+32.1% | Added |
| Simplex Trading, LLC | 26,524 | $246.0K | 0.01% | −31,779−54.5% | Reduced |
| Wells Fargo & Company | 20,175 | $187.2K | 0.00% | −2,763−12.0% | Reduced |
| Cutler Group LP | 19,503 | $180.0K | 0.03% | +13,803+242.2% | Added |
| Investors Research Corp | 19,100 | $177.2K | 0.05% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 18,900 | $175.4K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 18,847 | $175.0K | 0.00% | +18,847 | New |
| Verition Fund Management LLC | 17,309 | $160.6K | 0.00% | +17,309 | New |
| Quantbot Technologies LP | 17,152 | $159.2K | 0.01% | +5,066+41.9% | Added |
| Trexquant Investment LP | 16,801 | $155.9K | 0.00% | −2,660−13.7% | Reduced |
| Aristides Capital LLC | 16,066 | $149.1K | 0.09% | +16,066 | New |
| Citizens Financial Group Inc | 16,000 | $148.5K | 0.01% | +16,000 | New |
| Prelude Capital Management, LLC | 15,300 | $142.0K | 0.01% | −18,156−54.3% | Reduced |
| Atria Wealth Solutions, Inc. | 14,781 | $137.2K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 14,441 | $134.0K | 0.00% | +1,183+8.9% | Added |
| Arizona State Retirement System | 12,800 | $118.8K | 0.00% | +130+1.0% | Added |
| Royal Bank of Canada | 12,150 | $113.0K | 0.00% | +4,511+59.1% | Added |
| American Century Companies Inc | 12,414 | $113.0K | 0.00% | +2,332+23.1% | Added |
| Jane Street Group, LLC | 11,910 | $110.5K | 0.00% | −73,024−86.0% | Reduced |
| Gamco Investors, Inc. Et Al | 11,350 | $105.3K | 0.00% | +11,350 | New |
| Leonteq Securities AG | 10,000 | $92.8K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,224 | $76.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 7,772 | $72.1K | 0.00% | −6,051−43.8% | Reduced |
| Quent Capital, LLC | 7,000 | $63.7K | 0.01% | +4,000+133.3% | Added |
| BNP Paribas Arbitrage, SA | 6,762 | $62.8K | 0.00% | +5,508+439.2% | Added |