# MAGNACHIP SEMICONDUCTOR CORP (MX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MX/

- Reporting holders: 78
- Reported value: $106.6M
- Shares held by institutions: 16,280,635 of 36,510,111 outstanding
- Held through calls: 20.5%
- Held through puts: 7.4%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [OAKTREE CAPITAL MANAGEMENT LP](https://holderbook.com/funds/949509-oaktree-capital-management-lp/) | $11.8M | 1,500,000 | 0.2% | 31 |
| [MARSHALL WACE, LLP](https://holderbook.com/funds/1318757-marshall-wace-llp/) | $7.6M | 1,615,488 | 0.0% | 14 |
| [FourWorld Capital Management LLC](https://holderbook.com/funds/1770525-fourworld-capital-management-llc/) | $7.6M | 1,600,695 | 6.9% | 3 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $7.1M | 1,501,438 | 0.0% | 31 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $6.6M | 1,397,759 | 0.0% | 5 |
| [Caption Management, LLC](https://holderbook.com/funds/1706766-caption-management-llc/) | $6.3M | 160,090 | 0.0% | 1 |
| [NOMURA HOLDINGS INC](https://holderbook.com/funds/1163653-nomura-holdings-inc/) | $4.7M | 0 | 0.0% | 1 |
| [ACADIAN ASSET MANAGEMENT LLC](https://holderbook.com/funds/916542-acadian-asset-management-llc/) | $4.5M | 963,768 | 0.0% | 5 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $3.8M | 108,103 | 0.0% | 31 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $3.6M | 222,086 | 0.0% | 27 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $3.2M | 215,877 | 0.0% | 6 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $3.1M | 661,600 | 0.0% | 2 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $2.6M | 544,125 | 0.0% | 35 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $2.5M | 528,441 | 0.0% | 1 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $2.2M | 475,648 | 0.0% | 31 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $2.2M | 117,823 | 0.0% | 31 |
| [Connor, Clark & Lunn Investment Management Ltd.](https://holderbook.com/funds/1596800-connor-clark-lunn-investment-management-ltd/) | $2.0M | 412,849 | 0.0% | 2 |
| [PEAK6 LLC](https://holderbook.com/funds/1389958-peak6-llc/) | $1.9M | 0 | 0.0% | 1 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $1.9M | 236,422 | 0.0% | 23 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $1.8M | 382,383 | 0.0% | 1 |
| [Trexquant Investment LP](https://holderbook.com/funds/1633445-trexquant-investment-lp/) | $1.4M | 285,909 | 0.0% | 1 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $1.3M | 3,225 | 0.0% | 2 |
| [BNP PARIBAS FINANCIAL MARKETS](https://holderbook.com/funds/1166588-bnp-paribas-financial-markets/) | $1.3M | 265,146 | 0.0% | 22 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](https://holderbook.com/funds/2100121-vanguard-portfolio-management-llc/) | $1.1M | 239,694 | 0.0% | 2 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $1.1M | 222,197 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 78 | $106.6M |
| Q1 2026 | 71 | $59.7M |
| Q4 2025 | 69 | $50.5M |
| Q3 2025 | 74 | $71.7M |
| Q2 2025 | 90 | $94.3M |
| Q1 2025 | 87 | $833.0M |
| Q4 2024 | 83 | $97.6M |
| Q3 2024 | 88 | $112.8M |
| Q2 2024 | 90 | $120.1M |
| Q1 2024 | 102 | $144.6M |
| Q4 2023 | 123 | $225.0M |
| Q3 2023 | 119 | $248.2M |