Security key
55933J203
MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX)
CUSIP: 55933J203
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 19,586,844
- Total 13F value
- $50,102,651
- Share change
- -4,102,296
- Put/Call ratio
- 244%
- SEC-reported price per share
- $2.55
- Number of holders
- 68
- Value change
- -$12,234,948
- Number of buys
- 24
- Number of sells
- 43
- Shares outstanding
- 36,588,659
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
68
Top holders
10
MX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
MAGNACHIP SEMICONDUCTOR Corp SEC filings
MAGNACHIP SEMICONDUCTOR Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 55933J203
Recent filing periods:
Ownership snapshot
Top reported holders of MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
TORO 18 HOLDINGS LLC
Disclosed value leader
TORO 18 HOLDINGS LLC
Comparable rows
15/15
Latest evidence
01 Oct 2025
13D/G
13F
3/4/5
Lead comparable stake: 8%
13D/G row: TORO 18 HOLDINGS LLC
Showing 1-6 of 15 holder rows.
Quick read
TORO 18 HOLDINGS LLC leads the comparable SEC ownership view at 8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens TORO 18 HOLDINGS LLC's linked filing trail.
Comparable ownership
Top 5
TORO 18 HOLDINGS LLC
8%
Clearline Capital LP
4.1%
Camillo Martino
1.1%
Ilbok Lee
0.75%
OAKTREE CAPITAL MANAGEMENT LP
7.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TORO 18 HOLDINGS LLC |
13D/G
|
8%
|
$9,652,952
2,970,139 shares
|
$0 | 23 Dec 2024 |
| Clearline Capital LP |
13F
13D/G
Company
|
4.1%
from 13D/G
|
$5,947,551
1,900,176 shares
|
— | 30 Sep 2025 |
| Camillo Martino |
3/4/5
Chairman and CEO, Director
|
1.1%
|
$1,193,602
404,611 shares
|
+$85,290 | 01 Oct 2025 |
| Ilbok Lee |
3/4/5
Director
|
0.75%
|
$893,834
275,026 shares
|
— | 01 Jul 2025 |
| OAKTREE CAPITAL MANAGEMENT LP |
13F
Company
|
7.8%
|
$8,920,055
2,849,858 shares
|
— | 30 Sep 2025 |
| IMMERSION CORP |
13F
Company
|
7.5%
|
$8,587,390
2,743,575 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
68
Shares
19,586,844
Rows available
68
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
74
Q4 2025 holders
68
Holder diff
-6
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend