MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
MX on NYSE
Shares outstanding
36,150,341
Price per share
$2.55
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
22,641,127
Total reported value
$70,882,855
% of total 13F portfolios
0%
Share change
-845,195
Value change
-$3,044,466
Number of holders
74
Price from insider filings
$2.55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Byreforge LLC 8.5% $9,371,976 3,072,779 Byreforge LLC 13 Nov 2025
TORO 18 HOLDINGS LLC 8% $8,672,806 2,970,139 TORO 18 HOLDINGS LLC 23 Dec 2024
SYSTEMATIC FINANCIAL MANAGEMENT LP 5.3% $5,737,844 1,965,015 SYSTEMATIC FINANCIAL MANAGEMENT LP 31 Dec 2024
Clearline Capital LP 5.1% $5,548,514 1,900,176 Clearline Capital LP 31 Dec 2024

As of 30 Sep 2025, 74 institutional investors reported holding 22,641,127 shares of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX). This represents 63% of the company’s total 36,150,341 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) together control 55% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
OAKTREE CAPITAL MANAGEMENT LP 7.9% 2,849,858 0% 0.15% $8,920,055
IMMERSION CORP 7.6% 2,743,575 -15% 5.3% $8,587,390
Clearline Capital LP 5.3% 1,900,176 0% 0.51% $5,947,551
AMERIPRISE FINANCIAL INC 4% 1,432,843 +17% 0% $4,484,800
VANGUARD GROUP INC 2.8% 1,030,024 +0.64% 0% $3,223,975
Lepercq De Neuflize Asset Management LLC 2.8% 1,027,093 1.9% $3,214,802
DIMENSIONAL FUND ADVISORS LP 2.8% 1,012,590 -1.1% 0% $3,169,526
MARSHALL WACE, LLP 2.4% 873,734 +25% 0% $2,734,785
Quinn Opportunity Partners LLC 2% 730,468 0% 0.17% $2,286,365
MORGAN STANLEY 1.9% 682,167 +16% 0% $2,135,184
STATE OF WISCONSIN INVESTMENT BOARD 1.7% 600,017 0% 0% $1,878,053
S Squared Technology, LLC 1.4% 510,514 -16% 0.61% $1,597,909
GOLDMAN SACHS GROUP INC 1.4% 489,087 +0.02% 0% $1,530,842
BRIDGEWAY CAPITAL MANAGEMENT, LLC 1.4% 488,895 +12% 0.03% $1,530,241
FIRST WILSHIRE SECURITIES MANAGEMENT INC 1.3% 476,646 +3.5% 0.4% $1,491,902
ACADIAN ASSET MANAGEMENT LLC 1.2% 431,956 +187% 0% $1,344,000
Polunin Capital Partners Ltd 0.96% 348,095 -2.9% 0.16% $1,114,000
BNP PARIBAS FINANCIAL MARKETS 0.87% 315,732 0% 0% $988,241
TWO SIGMA INVESTMENTS, LP 0.82% 295,305 -1.7% 0% $924,305
TWO SIGMA ADVISERS, LP 0.8% 290,738 -11% 0% $910,010
GSA CAPITAL PARTNERS LLP 0.79% 285,045 +4.9% 0.07% $892,000
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.73% 262,373 -3.3% 0% $821,227
MILLENNIUM MANAGEMENT LLC 0.7% 254,255 -17% 0% $795,818
SILVERBACK ASSET MANAGEMENT LLC 0.61% 220,000 0% 0.09% $688,600
ODDO BHF ASSET MANAGEMENT SAS 0.6% 215,098 0% 0.03% $673,257

Institutional Holders of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 13,500 $34,425 -$4,254 $2.55 1
2025 Q3 22,641,127 $70,882,855 -$3,044,466 $3.13 74
2025 Q2 23,480,558 $93,466,091 +$3,151,110 $3.98 90
2025 Q1 22,907,783 $78,292,133 -$3,133,314 $3.43 87
2024 Q4 23,676,440 $95,229,060 -$7,574,601 $4.02 80
2024 Q3 22,111,112 $103,349,578 -$2,776,784 $4.67 87
2024 Q2 22,427,958 $109,229,830 -$5,624,516 $4.87 88
2024 Q1 23,389,700 $130,513,124 -$38,592,208 $5.58 102
2023 Q4 68,135 $511,012 -$4,200,882 $7.50 1
2023 Q3 28,849,899 $239,740,581 -$7,285,818 $8.31 114
2023 Q2 29,618,454 $331,060,006 -$6,865,068 $11.18 112
2023 Q1 30,074,794 $279,089,209 -$5,811,120 $9.28 113
2022 Q4 31,082,429 $291,861,586 +$15,561,819 $9.39 114
2022 Q3 28,746,612 $294,366,408 -$4,276,263 $10.24 122
2022 Q2 30,828,269 $444,247,500 -$7,636,173 $14.53 124
2022 Q1 31,023,597 $524,602,797 -$7,915,055 $16.91 119
2021 Q4 31,797,295 $666,609,247 -$40,312,853 $20.97 129
2021 Q3 34,562,790 $612,332,951 -$8,473,435 $17.76 129
2021 Q2 34,382,565 $820,374,445 -$117,032,876 $23.86 144
2021 Q1 39,230,700 $976,847,584 +$137,438,094 $24.90 132
2020 Q4 34,672,708 $468,771,144 -$2,460,107 $13.52 108
2020 Q3 34,834,156 $477,225,037 +$28,859,720 $13.70 107
2020 Q2 33,297,892 $342,965,060 +$5,537,437 $10.30 104
2020 Q1 32,710,372 $361,295,000 -$3,896,423 $11.05 88
2019 Q4 32,965,857 $382,724,000 +$6,103,381 $11.61 91
2019 Q3 32,461,787 $329,257,000 +$19,957,076 $10.14 74
2019 Q2 30,488,880 $315,551,000 +$5,719,310 $10.35 79
2019 Q1 29,987,976 $221,937,000 -$748,872 $7.40 65
2018 Q4 30,450,372 $189,095,000 -$18,229,031 $6.21 65
2018 Q3 31,058,382 $307,479,000 -$9,636,853 $9.90 69
2018 Q2 31,999,788 $327,991,000 +$2,863,697 $10.25 77
2018 Q1 31,843,119 $306,052,240 -$10,380,158 $9.60 72
2017 Q4 32,759,483 $325,984,000 +$22,314,689 $9.95 74
2017 Q3 30,421,232 $345,263,000 -$8,267,325 $11.35 69
2017 Q2 31,806,062 $311,707,055 +$5,651,973 $9.80 60
2017 Q1 31,253,600 $298,473,000 +$22,948,492 $9.55 69
2016 Q4 28,877,570 $179,039,000 -$20,022,942 $6.20 62
2016 Q3 28,576,512 $238,322,000 +$3,600,852 $8.34 62
2016 Q2 28,298,142 $160,166,000 -$5,769,973 $5.66 52
2016 Q1 29,353,202 $159,522,000 -$13,198,391 $5.44 49
2015 Q4 31,831,126 $168,387,000 -$20,998,361 $5.29 42
2015 Q3 33,242,427 $218,748,000 +$8,941,908 $6.59 57
2015 Q2 31,768,754 $245,244,054 +$23,359,650 $7.72 54
2015 Q1 30,013,424 $164,061,038 -$57,850,066 $5.47 68
2014 Q4 30,690,249 $398,031,091 -$8,353,527 $12.99 82
2014 Q3 29,936,618 $350,256,766 -$11,435,587 $11.70 81
2014 Q2 30,321,694 $427,562,281 +$1,252,671 $14.10 89
2014 Q1 30,517,917 $425,512,110 -$22,289,938 $13.94 95