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, Q3 2021
Institutional positions in Magnachip Semiconductor Corp as of Sep 30, 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
- 132
- −14 vs. Q2 2021
- Shares held
- 34.6M
- +181.0K (+0.5%) vs. Q2 2021
- Total value
- $613.2M
- −$208.1M (−25.3%) vs. Q2 2021
- New holders
- 14
- 57 more added
- Sold out
- 28
- 41 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| 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, Q3 2021
Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronado Partners, LLC | 2,046,979 | $36.4M | 12.78% | +383,205+23.0% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,006,537 | $35.6M | 0.52% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 1,998,604 | $35.5M | 0.07% | −841,396−29.6% | Reduced |
| Alliancebernstein L.P. | 1,853,418 | $32.9M | 0.01% | +254,503+15.9% | Added |
| Systematic Financial Management LP | 1,814,265 | $32.2M | 1.00% | −20,736−1.1% | Reduced |
| Brigade Capital Management, LP | 1,198,548 | $21.3M | 3.45% | +168,595+16.4% | Added |
| Water Island Capital LLC | 1,187,839 | $21.1M | 1.32% | +644,161+118.5% | Added |
| Quinn Opportunity Partners LLC | 1,156,525 | $20.5M | 1.31% | +57,245+5.2% | Added |
| Millennium Management LLC | 1,120,291 | $19.9M | 0.03% | +148,421+15.3% | Added |
| Morgan Stanley | 1,009,126 | $17.9M | 0.00% | −348,349−25.7% | Reduced |
| Mangrove Partners | 986,430 | $17.5M | 1.93% | −5,800−0.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 945,300 | $16.8M | 0.04% | −66,500−6.6% | Reduced |
| Lynrock Lake LP | 940,498 | $16.7M | 1.03% | +692,832+279.7% | Added |
| Ameriprise Financial Inc | 919,775 | $16.3M | 0.01% | +44,119+5.0% | Added |
| Rubric Capital Management LP | 872,308 | $15.5M | 0.89% | 00.0% | Unchanged |
| Clearline Capital LP | 791,685 | $14.1M | 1.85% | +55,036+7.5% | Added |
| Westchester Capital Management, LLC | 706,064 | $12.5M | 0.40% | −72,300−9.3% | Reduced |
| S Squared Technology, LLC | 583,620 | $10.4M | 4.70% | +45,000+8.4% | Added |
| Dimensional Fund Advisors LP | 531,950 | $9.45M | 0.00% | −1,106−0.2% | Reduced |
| Goldman Sachs Group Inc | 516,584 | $9.18M | 0.00% | −8,422−1.6% | Reduced |
| Citadel Advisors LLC | 467,441 | $8.30M | 0.01% | +249,394+114.4% | Added |
| State of Wisconsin Investment Board | 457,680 | $8.13M | 0.02% | +120,490+35.7% | Added |
| Royce & Associates LP | 438,661 | $7.79M | 0.06% | 00.0% | Unchanged |
| Garnet Equity Capital Holdings, Inc. | 522,159 | $7.79M | 7.36% | +79,500+18.0% | Added |
| Evermore Global Advisors, LLC | 420,357 | $7.47M | 8.76% | −38,975−8.5% | Reduced |
| Pentwater Capital Management LP | 410,000 | $7.28M | 0.10% | +370,000+925.0% | Added |
| Kennedy Capital Management, Inc. | 394,116 | $7.00M | 0.16% | −57,394−12.7% | Reduced |
| CNH Partners LLC | 388,225 | $6.89M | 0.20% | 00.0% | Unchanged |
| Athos Capital Ltd | 353,134 | $6.27M | 1.75% | +33,559+10.5% | Added |
| Legal & General Group Plc | 285,392 | $5.07M | 0.00% | +6,568+2.4% | Added |
| North Run Capital, LP | 265,000 | $4.71M | 3.39% | +112,000+73.2% | Added |
| Silverback Asset Management LLC | 251,013 | $4.46M | 0.65% | +24,048+10.6% | Added |
| Taconic Capital Advisors LP | 250,000 | $4.44M | 0.17% | +250,000 | New |
| Two Sigma Advisers, LP | 247,938 | $4.40M | 0.01% | −412,400−62.5% | Reduced |
| Alpine Global Management, LLC | 235,939 | $4.19M | 0.95% | +83,940+55.2% | Added |
| K2 Principal Fund, L.P. | 235,000 | $4.17M | 0.49% | +215,000+1,075.0% | Added |
| Inherent Group, LP | 225,873 | $4.01M | 1.04% | +15,000+7.1% | Added |
| Vanguard Group Inc | 223,221 | $3.96M | 0.00% | +2,310+1.0% | Added |
| Berry Street Capital Management LLP | 212,500 | $3.77M | 0.94% | +137,500+183.3% | Added |
| Man Group plc | 206,480 | $3.67M | 0.01% | +102,412+98.4% | Added |
| JPMorgan Chase & Co | 184,893 | $3.28M | 0.00% | −21,639−10.5% | Reduced |
| Gabelli Funds LLC | 182,508 | $3.24M | 0.02% | +24,100+15.2% | Added |
| Two Sigma Investments, LP | 180,939 | $3.21M | 0.01% | −225,189−55.4% | Reduced |
| IndexIQ Advisors LLC | 171,314 | $3.04M | 0.10% | −1,647−1.0% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 147,620 | $2.62M | 0.32% | +5,900+4.2% | Added |
| Group One Trading, L.P. | 146,313 | $2.60M | 0.06% | −166,857−53.3% | Reduced |
| BlackRock Inc. | 142,532 | $2.53M | 0.00% | +2,024+1.4% | Added |
| Harber Asset Management LLC | 139,788 | $2.48M | 0.60% | −187,989−57.4% | Reduced |
| Credit Suisse AG | 131,660 | $2.34M | 0.00% | −8,064−5.8% | Reduced |
| Qube Research & Technologies Ltd | 122,574 | $2.18M | 0.03% | +36,917+43.1% | Added |
| Rice Hall James & Associates, LLC | 119,624 | $2.13M | 0.08% | −109−0.1% | Reduced |
| Ramius Advisors LLC | 118,636 | $2.11M | 1.30% | +118,636 | New |
| Barclays PLC | 110,380 | $1.96M | 0.00% | +11,511+11.6% | Added |
| HRT Financial LP | 104,439 | $1.85M | 0.01% | −6,851−6.2% | Reduced |
| Weiss Asset Management LP | 104,390 | $1.85M | 0.05% | +41,700+66.5% | Added |
| State Street Corp | 103,774 | $1.84M | 0.00% | +6,789+7.0% | Added |
| First Republic Investment Management, Inc. | 99,151 | $1.76M | 0.00% | +7,231+7.9% | Added |
| HighTower Advisors, LLC | 97,541 | $1.73M | 0.00% | +62,480+178.2% | Added |
| Verition Fund Management LLC | 95,246 | $1.69M | 0.03% | +57,484+152.2% | Added |
| Winton Group Ltd | 94,152 | $1.67M | 0.09% | +18,913+25.1% | Added |
| Balyasny Asset Management LLC | 93,207 | $1.66M | 0.01% | +78,532+535.1% | Added |
| D. E. Shaw & Co., Inc. | 91,760 | $1.63M | 0.00% | −34,295−27.2% | Reduced |
| Swiss National Bank | 91,500 | $1.63M | 0.00% | 00.0% | Unchanged |
| 1492 Capital Management LLC | 88,555 | $1.57M | 0.81% | −6,850−7.2% | Reduced |
| Clear Harbor Asset Management, LLC | 85,240 | $1.51M | 0.18% | +63,040+284.0% | Added |
| UBS Group AG | 81,377 | $1.45M | 0.00% | +58,265+252.1% | Added |
| HSBC Holdings PLC | 81,759 | $1.44M | 0.00% | −579−0.7% | Reduced |
| Segantii Capital Management Ltd | 75,000 | $1.33M | 0.05% | +75,000 | New |
| Jane Street Group, LLC | 69,023 | $1.23M | 0.00% | −18,533−21.2% | Reduced |
| Greenwood Capital Associates LLC | 68,750 | $1.22M | 0.19% | +12,483+22.2% | Added |
| Caption Management, LLC | 65,000 | $1.15M | 0.08% | +65,000 | New |
| BCK Capital Management LP | 60,945 | $1.08M | 0.65% | 00.0% | Unchanged |
| Natixis | 60,000 | $1.07M | 0.00% | 00.0% | Unchanged |
| Ionic Capital Management LLC | 59,000 | $1.05M | 0.16% | 00.0% | Unchanged |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 56,200 | $998.0K | 0.03% | 00.0% | Unchanged |
| Marshall Wace, LLP | 52,134 | $926.0K | 0.00% | −20,644−28.4% | Reduced |
| Privium Fund Management (UK) Ltd | 51,854 | $921.0K | 0.99% | −7,237−12.2% | Reduced |
| American Century Companies Inc | 50,392 | $895.0K | 0.00% | −12,453−19.8% | Reduced |
| DLD Asset Management, LP | 50,000 | $888.0K | 0.07% | −50,000−50.0% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 50,000 | $888.0K | 0.13% | +20,000+66.7% | Added |
| GWM Asset Management Ltd | 49,700 | $883.0K | 0.54% | +19,700+65.7% | Added |
| HAP Trading, LLC | 45,161 | $802.0K | 0.06% | +45,161 | New |
| Invesco Ltd. | 44,703 | $794.0K | 0.00% | +1,383+3.2% | Added |
| Northern Trust Corp | 42,157 | $748.0K | 0.00% | +6,534+18.3% | Added |
| Springowl Associates LLC | 40,582 | $721.0K | 3.16% | 00.0% | Unchanged |
| Bluefin Capital Management, LLC | 39,788 | $707.0K | 0.08% | +39,788 | New |
| Prelude Capital Management, LLC | 39,030 | $693.0K | 0.04% | +19,099+95.8% | Added |
| Renaissance Group LLC | 38,755 | $688.0K | 0.03% | +4,232+12.3% | Added |
| Centiva Capital, LP | 37,111 | $659.0K | 0.05% | −17,432−32.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 37,000 | $657.0K | 0.01% | −7,369−16.6% | Reduced |
| Susquehanna International Group, LLP | 35,524 | $631.0K | 0.00% | −38,519−52.0% | Reduced |
| California State Teachers Retirement System | 34,110 | $606.0K | 0.00% | +34,110 | New |
| Franklin Resources Inc | 32,600 | $579.0K | 0.00% | +32,600 | New |
| Equitec Proprietary Markets, LLC | 30,500 | $542.0K | 0.29% | −4,400−12.6% | Reduced |
| Brinker Capital Investments, LLC | 22,196 | $530.0K | 0.01% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 29,351 | $521.0K | 0.00% | +6,541+28.7% | Added |
| ARS Investment Partners, LLC | 27,100 | $481.0K | 0.05% | +9,000+49.7% | Added |
| UBS Asset Management Americas Inc | 24,676 | $438.2K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 24,599 | $437.0K | 0.04% | −4,077−14.2% | Reduced |
| Sather Financial Group Inc | 23,874 | $424.0K | 0.04% | +11,249+89.1% | Added |