MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX)
CUSIP: 55933J203
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock, par value $0.01 per share
- Shares outstanding
- 36,588,659
- Total 13F shares
- 19,586,844
- Share change
- -4,102,296
- Total reported value
- $50,102,651
- Put/Call ratio
- 244%
- Price per share
- $2.55
- Number of holders
- 68
- Value change
- -$12,234,948
- Number of buys
- 24
- Number of sells
- 43
Quarterly Holders Quick Answers
What is CUSIP 55933J203?
CUSIP 55933J203 identifies MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share in SEC institutional holdings data.
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Recent filing periods for CUSIP 55933J203:
Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| TORO 18 HOLDINGS LLC |
13D/G
|
— |
8%
|
2,970,139
|
$9,652,952 | $0 | 23 Dec 2024 | |
| OAKTREE CAPITAL MANAGEMENT LP |
13F
|
Company |
7.8%
|
2,849,858
|
$8,920,055 | — | 30 Sep 2025 | |
| IMMERSION CORP |
13F
|
Company |
7.5%
|
2,743,575
|
$8,587,390 | — | 30 Sep 2025 | |
| Clearline Capital LP |
13F
13D/G
|
Company |
4.1%
from 13D/G
|
1,900,176
|
$5,947,551 | — | 30 Sep 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
3.9%
|
1,432,843
|
$4,484,800 | — | 30 Sep 2025 | |
| Young-Joon Kim |
3/4/5
|
Director and Chief Executive Officer, Director |
—
mixed-class rows
|
755,239
mixed-class rows
|
$3,263,662 | — | 01 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.8%
|
1,030,024
|
$3,223,975 | — | 30 Sep 2025 | |
| Lepercq De Neuflize Asset Management LLC |
13F
|
Company |
2.8%
|
1,027,093
|
$3,214,802 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.8%
|
1,012,590
|
$3,169,526 | — | 30 Sep 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
2.4%
|
873,734
|
$2,734,785 | — | 30 Sep 2025 | |
| Quinn Opportunity Partners LLC |
13F
|
Company |
2%
|
730,468
|
$2,286,365 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.9%
|
682,167
|
$2,135,184 | — | 30 Sep 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
1.6%
|
600,017
|
$1,878,053 | — | 30 Sep 2025 | |
| S Squared Technology, LLC |
13F
|
Company |
1.4%
|
510,514
|
$1,597,909 | — | 30 Sep 2025 | |
| Theodore S. Kim |
3/4/5
|
Chief Compliance Officer, General Counsel and Secretary |
—
mixed-class rows
|
368,200
mixed-class rows
|
$1,555,914 | — | 31 Dec 2024 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.3%
|
489,087
|
$1,530,842 | — | 30 Sep 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
488,895
|
$1,530,241 | — | 30 Sep 2025 | |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC |
13F
|
Company |
1.3%
|
476,646
|
$1,491,902 | — | 30 Sep 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
1.2%
|
431,956
|
$1,344,000 | — | 30 Sep 2025 | |
| Camillo Martino |
3/4/5
|
Chairman and CEO, Director |
1.1%
|
404,611
|
$1,193,602 | +$85,290 | 01 Oct 2025 | |
| Polunin Capital Partners Ltd |
13F
|
Company |
0.95%
|
348,095
|
$1,114,000 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.86%
|
315,732
|
$988,241 | — | 30 Sep 2025 | |
| Gary W. Tanner |
3/4/5
|
Director |
—
class O/S missing
|
131,009
|
$982,568 | — | 01 Jun 2023 | |
| Melvin L. Keating |
3/4/5
|
Director |
—
class O/S missing
|
124,445
|
$933,338 | — | 01 Jun 2023 | |
| Shin Young Park |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
270,558
mixed-class rows
|
$926,657 | +$28,680 | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.81%
|
295,305
|
$924,305 | — | 30 Sep 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.79%
|
290,738
|
$910,010 | — | 30 Sep 2025 | |
| Ilbok Lee |
3/4/5
|
Director |
0.75%
|
275,026
|
$893,834 | — | 01 Jul 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.78%
|
285,045
|
$892,000 | — | 30 Sep 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.72%
|
262,373
|
$821,227 | — | 30 Sep 2025 | |
| Woung Moo Lee |
3/4/5
|
General Manager of Mixed Signal Solutions |
—
mixed-class rows
|
160,903
mixed-class rows
|
$809,342 | — | 01 Jun 2024 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.69%
|
254,255
|
$795,818 | — | 30 Sep 2025 | |
| SILVERBACK ASSET MANAGEMENT LLC |
13F
|
Company |
0.6%
|
220,000
|
$688,600 | — | 30 Sep 2025 | |
| ODDO BHF ASSET MANAGEMENT SAS |
13F
|
Company |
0.59%
|
215,098
|
$673,257 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.58%
|
211,374
|
$661,601 | — | 30 Sep 2025 | |
| Steward Partners Investment Advisory, LLC |
13F
|
Company |
0.55%
|
202,852
|
$634,927 | — | 30 Sep 2025 | |
| SYSTEMATIC FINANCIAL MANAGEMENT LP |
13F
|
Company |
0.54%
|
197,446
|
$618,006 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.5%
|
183,005
|
$572,806 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.5%
|
181,670
|
$568,627 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.45%
|
164,440
|
$514,697 | — | 30 Sep 2025 | |
| GABELLI FUNDS LLC |
13F
|
Company |
0.38%
|
140,552
|
$439,928 | — | 30 Sep 2025 | |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN |
13F
|
Company |
0.34%
|
125,000
|
$391,250 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.33%
|
120,132
|
$376,013 | — | 30 Sep 2025 | |
| Seunghoon Lee |
3/4/5
|
Chief of Manufacturing |
—
mixed-class rows
|
143,576
mixed-class rows
|
$372,182 | — | 15 Aug 2025 | |
| GABELLI & Co INVESTMENT ADVISERS, INC. |
13F
|
Company |
0.31%
|
113,725
|
$355,959 | — | 30 Sep 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.29%
|
105,551
|
$330,375 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.29%
|
104,987
|
$328,609 | — | 30 Sep 2025 | |
| Jinseok Yang |
3/4/5
|
Acting Co-General Manager of Mixed-Signal Solutions |
—
class O/S missing
|
70,742
|
$321,169 | — | 01 Mar 2025 | |
| Chan Ho Park |
3/4/5
|
General Manager of Power Analog Solutions |
—
class O/S missing
|
42,012
|
$315,090 | — | 31 Dec 2023 | |
| Yakira Capital Management, Inc. |
13F
|
Company |
0.27%
|
98,700
|
$308,931 | — | 30 Sep 2025 |
Institutional Holders of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) as of Q4 2025
As of 31 Dec 2025,
MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) was held by
68 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
19,586,844 shares.
The largest 10 holders included
OAKTREE CAPITAL MANAGEMENT LP, IMMERSION CORP, Clearline Capital LP, AMERIPRISE FINANCIAL INC, MARSHALL WACE, LLP, DIMENSIONAL FUND ADVISORS LP, FIRST WILSHIRE SECURITIES MANAGEMENT INC, MORGAN STANLEY, Cygnus Capital Advisors, LLC, and STATE OF WISCONSIN INVESTMENT BOARD.
This page lists
68
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
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 Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.