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 |
|---|---|---|---|---|---|
| Belvedere Trading LLC | 22,682 | $395.0K | 0.11% | +19,761+676.5% | Added |
| Weiss Multi-Strategy Advisers LLC | 20,080 | $357.0K | 0.01% | −373,873−94.9% | Reduced |
| Advisor Group Holdings, Inc. | 19,254 | $342.0K | 0.00% | +62+0.3% | Added |
| Investors Research Corp | 19,100 | $339.0K | 0.11% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 16,976 | $301.0K | 0.01% | −17,725−51.1% | Reduced |
| Mint Tower Capital Management B.V. | 16,808 | $299.0K | 0.05% | +1,500+9.8% | Added |
| The PNC Financial Services Group, Inc. | 13,500 | $240.0K | 0.00% | −2,200−14.0% | Reduced |
| AlphaCrest Capital Management LLC | 12,453 | $221.0K | 0.01% | +12,453 | New |
| SkyView Investment Advisors, LLC | 12,414 | $220.0K | 0.06% | +12,414 | New |
| AMP Capital Investors Ltd | 11,435 | $203.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 11,359 | $202.0K | 0.00% | +73+0.6% | Added |
| Occudo Quantitative Strategies LP | 11,115 | $197.0K | 0.02% | +11,115 | New |
| Walleye Capital LLC | 10,915 | $194.0K | 0.01% | +10,915 | New |
| Shay Capital LLC | 10,548 | $187.0K | 0.06% | +10,548 | New |
| Walleye Trading LLC | 7,167 | $127.0K | 0.00% | +5,145+254.5% | Added |
| Bank of America Corp | 5,654 | $100.0K | 0.00% | −72,625−92.8% | Reduced |
| Glazer Capital, LLC | 4,555 | $81.0K | 0.00% | 00.0% | Unchanged |
| Shell Asset Management Co | 4,405 | $78.0K | 0.00% | −120−2.7% | Reduced |
| Wells Fargo & Company | 4,355 | $77.0K | 0.00% | −50,618−92.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,664 | $65.0K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 3,000 | $53.0K | 0.00% | +1,000+50.0% | Added |
| Great West Life Assurance Co | 2,306 | $41.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 2,073 | $36.0K | 0.00% | −37,842−94.8% | Reduced |
| Royal Bank of Canada | 1,134 | $20.0K | 0.00% | +152+15.5% | Added |
| Citigroup Inc | 768 | $14.0K | 0.00% | +5+0.7% | Added |
| BNP Paribas Arbitrage, SA | 728 | $12.9K | 0.00% | +5+0.7% | Added |
| Tower Research Capital LLC (TRC) | 680 | $12.0K | 0.00% | −1,184−63.5% | Reduced |
| Creative Financial Designs Inc | 500 | $9.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 200 | $4.00K | 0.00% | 00.0% | Unchanged |
| Ovata Capital Management Ltd | 172 | $3.00K | 0.00% | +172 | New |
| American Portfolios Advisors | 100 | $1.78K | 0.00% | 00.0% | Unchanged |
| Carroll Financial Associates, Inc. | 42 | $0 | 0.00% | −38−47.5% | Reduced |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −634,700−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −237,800−100.0% | Sold out |
| Polunin Capital Partners Ltd | 0 | $0 | 0.00% | −228,298−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −146,566−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Crabel Capital Management, LLC | 0 | $0 | 0.00% | −77,730−100.0% | Sold out |
| Western Standard LLC | 0 | $0 | 0.00% | −66,226−100.0% | Sold out |
| EMC Capital Management | 0 | $0 | 0.00% | −60,561−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −58,300−100.0% | Sold out |
| Silphium Asset Management Ltd | 0 | $0 | 0.00% | −54,704−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −48,430−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −43,616−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −22,400−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −18,644−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −16,714−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −13,600−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −13,233−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −13,007−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −12,900−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −12,755−100.0% | Sold out |
| S. Muoio & Co. LLC | 0 | $0 | 0.00% | −12,456−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Canandaigua National Corp | 0 | $0 | 0.00% | −9,008−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −8,557−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −2,434−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,458−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| QS Investors, LLC | – | – | – | – | Not filed |