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, Q4 2021
Institutional positions in Magnachip Semiconductor Corp as of Dec 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
- 131
- 0 vs. Q3 2021
- Shares held
- 31.8M
- −2.76M (−8.0%) vs. Q3 2021
- Total value
- $666.7M
- +$54.2M (+8.8%) vs. Q3 2021
- New holders
- 27
- 43 more added
- Sold out
- 27
- 44 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronado Partners, LLC | 2,523,636 | $52.9M | 16.85% | +476,657+23.3% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,300,000 | $48.2M | 0.56% | +293,463+14.6% | Added |
| Alliancebernstein L.P. | 2,001,057 | $42.0M | 0.01% | +147,639+8.0% | Added |
| Systematic Financial Management LP | 1,634,882 | $34.3M | 1.02% | −179,383−9.9% | Reduced |
| Ameriprise Financial Inc | 1,318,298 | $27.6M | 0.01% | +398,523+43.3% | Added |
| Brigade Capital Management, LP | 1,302,880 | $27.3M | 5.11% | +104,332+8.7% | Added |
| Water Island Capital LLC | 1,177,839 | $24.7M | 1.37% | −10,000−0.8% | Reduced |
| Quinn Opportunity Partners LLC | 1,011,106 | $21.2M | 1.29% | −145,419−12.6% | Reduced |
| Mangrove Partners | 986,430 | $20.7M | 1.53% | 00.0% | Unchanged |
| Lynrock Lake LP | 949,385 | $19.9M | 1.33% | +8,887+0.9% | Added |
| Millennium Management LLC | 947,515 | $19.9M | 0.02% | −172,776−15.4% | Reduced |
| Rubric Capital Management LP | 872,308 | $18.3M | 0.86% | 00.0% | Unchanged |
| Clearline Capital LP | 836,570 | $17.5M | 2.40% | +44,885+5.7% | Added |
| Morgan Stanley | 789,924 | $16.6M | 0.00% | −219,202−21.7% | Reduced |
| S Squared Technology, LLC | 583,620 | $12.2M | 5.48% | 00.0% | Unchanged |
| UBS Group AG | 547,755 | $11.5M | 0.00% | +466,378+573.1% | Added |
| Dimensional Fund Advisors LP | 528,575 | $11.1M | 0.00% | −3,375−0.6% | Reduced |
| Garnet Equity Capital Holdings, Inc. | 522,159 | $10.9M | 7.41% | 00.0% | Unchanged |
| Inherent Group, LP | 507,196 | $10.6M | 2.81% | +281,323+124.5% | Added |
| State of Wisconsin Investment Board | 457,680 | $9.60M | 0.02% | 00.0% | Unchanged |
| Royce & Associates LP | 438,661 | $9.20M | 0.07% | 00.0% | Unchanged |
| Caption Management, LLC | 428,026 | $8.98M | 0.56% | +363,026+558.5% | Added |
| Kennedy Capital Management, Inc. | 405,117 | $8.49M | 0.18% | +11,001+2.8% | Added |
| Citadel Advisors LLC | 359,015 | $7.53M | 0.01% | −108,426−23.2% | Reduced |
| Evermore Global Advisors, LLC | 339,657 | $7.12M | 8.83% | −80,700−19.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 310,200 | $6.50M | 0.01% | −635,100−67.2% | Reduced |
| Qube Research & Technologies Ltd | 309,985 | $6.50M | 0.05% | +187,411+152.9% | Added |
| North Run Capital, LP | 300,500 | $6.30M | 4.84% | +35,500+13.4% | Added |
| Man Group plc | 289,190 | $6.06M | 0.02% | +82,710+40.1% | Added |
| Gabelli Funds LLC | 278,925 | $5.85M | 0.04% | +96,417+52.8% | Added |
| Two Sigma Investments, LP | 272,360 | $5.71M | 0.01% | +91,421+50.5% | Added |
| Norges Bank | 266,600 | $5.59M | 0.00% | +266,600 | New |
| K2 Principal Fund, L.P. | 240,000 | $5.03M | 0.62% | +5,000+2.1% | Added |
| Vanguard Group Inc | 227,654 | $4.77M | 0.00% | +4,433+2.0% | Added |
| Polunin Capital Partners Ltd | 222,612 | $4.67M | 1.51% | +222,612 | New |
| 1492 Capital Management LLC | 199,093 | $4.17M | 2.07% | +110,538+124.8% | Added |
| Kite Lake Capital Management (UK) LLP | 199,000 | $4.17M | 1.13% | +199,000 | New |
| Philosophy Capital Management LLC | 183,164 | $3.84M | 1.49% | +183,164 | New |
| Rice Hall James & Associates, LLC | 176,130 | $3.69M | 0.13% | +56,506+47.2% | Added |
| Segantii Capital Management Ltd | 165,000 | $3.46M | 0.11% | +90,000+120.0% | Added |
| IndexIQ Advisors LLC | 163,402 | $3.43M | 0.11% | −7,912−4.6% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 151,745 | $3.18M | 0.42% | +4,125+2.8% | Added |
| Goldman Sachs Group Inc | 150,984 | $3.17M | 0.00% | −365,600−70.8% | Reduced |
| BlackRock Inc. | 149,810 | $3.14M | 0.00% | +7,278+5.1% | Added |
| Athos Capital Ltd | 146,575 | $3.07M | 1.08% | −206,559−58.5% | Reduced |
| B. Riley Asset Management, LLC | 142,199 | $2.98M | 1.57% | +142,199 | New |
| Silverback Asset Management LLC | 141,013 | $2.96M | 0.35% | −110,000−43.8% | Reduced |
| Bank of America Corp | 137,899 | $2.89M | 0.00% | +132,245+2,339.0% | Added |
| Two Sigma Advisers, LP | 134,338 | $2.82M | 0.01% | −113,600−45.8% | Reduced |
| Portolan Capital Management, LLC | 133,694 | $2.80M | 0.19% | +133,694 | New |
| Susquehanna International Group, LLP | 100,435 | $2.11M | 0.00% | +64,911+182.7% | Added |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 100,000 | $2.10M | 0.07% | +43,800+77.9% | Added |
| S. Muoio & Co. LLC | 99,520 | $2.09M | 2.16% | +99,520 | New |
| Alpine Global Management, LLC | 99,313 | $2.08M | 0.31% | −136,626−57.9% | Reduced |
| First Republic Investment Management, Inc. | 97,931 | $2.05M | 0.00% | −1,220−1.2% | Reduced |
| HighTower Advisors, LLC | 95,000 | $1.99M | 0.00% | −2,541−2.6% | Reduced |
| Balyasny Asset Management LLC | 93,757 | $1.97M | 0.01% | +550+0.6% | Added |
| Group One Trading, L.P. | 93,468 | $1.96M | 0.04% | −52,845−36.1% | Reduced |
| Renaissance Technologies LLC | 92,288 | $1.94M | 0.00% | +92,288 | New |
| State Street Corp | 91,776 | $1.93M | 0.00% | −11,998−11.6% | Reduced |
| Swiss National Bank | 91,500 | $1.92M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 89,279 | $1.87M | 0.00% | −2,481−2.7% | Reduced |
| Westchester Capital Management, LLC | 85,101 | $1.78M | 0.05% | −620,963−87.9% | Reduced |
| Sarissa Consulting LLC | 76,000 | $1.59M | 2.05% | +76,000 | New |
| Greenwood Capital Associates LLC | 74,051 | $1.55M | 0.22% | +5,301+7.7% | Added |
| Weiss Asset Management LP | 66,223 | $1.39M | 0.03% | −38,167−36.6% | Reduced |
| Jane Street Group, LLC | 62,290 | $1.31M | 0.00% | −6,733−9.8% | Reduced |
| Natixis | 60,000 | $1.26M | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 57,696 | $1.21M | 0.01% | +57,696 | New |
| CenterBook Partners LP | 56,092 | $1.18M | 0.69% | +56,092 | New |
| Verition Fund Management LLC | 55,597 | $1.17M | 0.01% | −39,649−41.6% | Reduced |
| Ergoteles LLC | 54,702 | $1.15M | 0.04% | +54,702 | New |
| Arrowstreet Capital, Limited Partnership | 53,156 | $1.11M | 0.00% | +53,156 | New |
| Renaissance Group LLC | 51,223 | $1.07M | 0.04% | +12,468+32.2% | Added |
| GWM Asset Management Ltd | 49,700 | $1.04M | 0.94% | 00.0% | Unchanged |
| American Century Companies Inc | 49,285 | $1.03M | 0.00% | −1,107−2.2% | Reduced |
| Privium Fund Management (UK) Ltd | 51,854 | $994.0K | 0.78% | 00.0% | Unchanged |
| Sather Financial Group Inc | 45,379 | $952.0K | 0.08% | +21,505+90.1% | Added |
| Gsa Capital Partners LLP | 44,564 | $935.0K | 0.12% | +19,965+81.2% | Added |
| Northern Trust Corp | 43,998 | $923.0K | 0.00% | +1,841+4.4% | Added |
| Alpha Paradigm Partners, LLC | 42,816 | $898.0K | 0.36% | +42,816 | New |
| Invesco Ltd. | 42,264 | $886.0K | 0.00% | −2,439−5.5% | Reduced |
| Prelude Capital Management, LLC | 38,096 | $799.0K | 0.04% | −934−2.4% | Reduced |
| California State Teachers Retirement System | 35,307 | $740.0K | 0.00% | +1,197+3.5% | Added |
| Centiva Capital, LP | 34,317 | $720.0K | 0.05% | −2,794−7.5% | Reduced |
| Bluefin Capital Management, LLC | 29,610 | $621.0K | 0.05% | −10,178−25.6% | Reduced |
| Marshall Wace, LLP | 28,333 | $594.0K | 0.00% | −23,801−45.7% | Reduced |
| UBS Asset Management Americas Inc | 27,478 | $576.2K | 0.00% | +2,802+11.4% | Added |
| Parametric Portfolio Associates LLC | 26,100 | $547.0K | 0.00% | −3,251−11.1% | Reduced |
| Diametric Capital, LP | 25,857 | $542.0K | 0.41% | +25,857 | New |
| Belvedere Trading LLC | 28,759 | $518.0K | 0.12% | +6,077+26.8% | Added |
| Credit Suisse AG | 24,394 | $511.0K | 0.00% | −107,266−81.5% | Reduced |
| Occudo Quantitative Strategies LP | 23,839 | $500.0K | 0.04% | +12,724+114.5% | Added |
| Brinker Capital Investments, LLC | 22,537 | $473.0K | 0.01% | +341+1.5% | Added |
| Advisor Group Holdings, Inc. | 21,054 | $441.0K | 0.00% | +1,800+9.3% | Added |
| Equitec Proprietary Markets, LLC | 21,000 | $440.0K | 0.23% | −9,500−31.1% | Reduced |
| Picton Mahoney Asset Management | 20,900 | $438.0K | 0.02% | +20,900 | New |
| Investors Research Corp | 19,100 | $401.0K | 0.12% | 00.0% | Unchanged |
| Mass Ave Global Inc. | 18,735 | $393.0K | 0.21% | +18,735 | New |
| Wolverine Trading, LLC | 17,788 | $373.0K | 0.01% | +17,788 | New |