MAGNACHIP SEMICO (MX): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MX · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$35.8M
Across holders
Last Price
$3.18
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity10 increased2 reduced1 exited
Full exits: Point72 Asset Management, L.P.
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 1.62M | $7.6M | 21.3% | 0.0% | Added | +$7.3M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.50M | $7.1M | 19.8% | 0.0% | Added | +$4.4M | Q2 2026 |
| OAKTREE CAPITAL MANAGEMENT LP CIK 0000949509 | Hedge Fund | 1.50M | $7.1M | 19.8% | 0.1% | Reduced | $-6.4M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 1.40M | $6.6M | 18.5% | 0.0% | Added | +$5.9M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 662K | $3.1M | 8.7% | 0.0% | Added | +$3.0M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 382K | $1.8M | 5.1% | 0.0% | Added | — | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 236K | $1.1M | 3.1% | 0.0% | Reduced | $-267K | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 111K | $525K | 1.5% | 0.0% | Added | $-308K | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 75K | $355K | 1.0% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 67K | $319K | 0.9% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$7.6M· 21.3% of total· 0.0% port· 1.62M sh· +$7.3M QoQ· Q2 2026
Added
Hedge Fund
$7.1M· 19.8% of total· 0.0% port· 1.50M sh· +$4.4M QoQ· Q2 2026
Reduced
Hedge Fund
$7.1M· 19.8% of total· 0.1% port· 1.50M sh· $-6.4M QoQ· Q2 2026
Added
Hedge Fund
$6.6M· 18.5% of total· 0.0% port· 1.40M sh· +$5.9M QoQ· Q2 2026
Added
Hedge Fund
$3.1M· 8.7% of total· 0.0% port· 662K sh· +$3.0M QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 5.1% of total· 0.0% port· 382K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.1M· 3.1% of total· 0.0% port· 236K sh· $-267K QoQ· Q2 2026
Added
Hedge Fund
$525K· 1.5% of total· 0.0% port· 111K sh· $-308K QoQ· Q2 2026
Added
Hedge Fund
$355K· 1.0% of total· 0.0% port· 75K sh· — QoQ· Q2 2026
Added
Hedge Fund
$319K· 0.9% of total· 0.0% port· 67K sh· — QoQ· Q2 2026
Added
Hedge Fund
$50K· 0.1% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Added
Hedge Fund
$47K· 0.1% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
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