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 2023
Institutional positions in Magnachip Semiconductor Corp as of Sep 30, 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
- 117
- +3 vs. Q2 2023
- Shares held
- 29.2M
- −617.1K (−2.1%) vs. Q2 2023
- Total value
- $242.3M
- −$90.5M (−27.2%) vs. Q2 2023
- New holders
- 12
- 34 more added
- Sold out
- 9
- 36 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 400,194 | $3.33M | 0.05% | −75,381−15.9% | Reduced |
| Boothbay Fund Management, LLC | 433,392 | $3.60M | 0.13% | +76,200+21.3% | Added |
| Water Island Capital LLC | 548,784 | $4.56M | 0.41% | −38,414−6.5% | Reduced |
| S Squared Technology, LLC | 689,715 | $5.73M | 3.09% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 753,858 | $6.26M | 0.02% | +1,805+0.2% | Added |
| Morgan Stanley | 765,561 | $6.36M | 0.00% | −17,719−2.3% | Reduced |
| Quinn Opportunity Partners LLC | 788,619 | $6.55M | 0.87% | +9,752+1.3% | Added |
| Thompson Siegel & Walmsley LLC | 794,323 | $6.60M | 0.11% | +95,231+13.6% | Added |
| B. Riley Asset Management, LLC | 816,094 | $6.78M | 2.70% | +186,200+29.6% | Added |
| Rubric Capital Management LP | 967,867 | $8.04M | 0.34% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,029,817 | $8.56M | 0.00% | +30,750+3.1% | Added |
| Clearline Capital LP | 1,227,467 | $10.2M | 1.01% | +27,101+2.3% | Added |
| Dimensional Fund Advisors LP | 1,790,200 | $14.9M | 0.00% | +41,226+2.4% | Added |
| Toronado Partners, LLC | 1,790,975 | $14.9M | 8.44% | −254,187−12.4% | Reduced |
| Systematic Financial Management LP | 2,178,164 | $18.1M | 0.58% | −38,223−1.7% | Reduced |
| Alliancebernstein L.P. | 2,308,997 | $19.2M | 0.01% | −709,106−23.5% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,849,858 | $23.7M | 0.36% | 00.0% | Unchanged |
| Man Group plc | 0 | $0 | 0.00% | −269,255−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −77,210−100.0% | Sold out |
| Western Standard LLC | 0 | $0 | 0.00% | −57,935−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −48,085−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −11,803−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −11,221−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| EA Series Trust | – | – | – | – | Not filed |