MAGNACHIP SEMICONDUCTOR CORP (MX) Top Institutional Shareholders
MAGNACHIP SEMICONDUCTOR CORP (MX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $49.55M in MX holdings during the latest filing period.
Oaktree Capital Management is currently the largest disclosed institutional shareholder of MX tracked by InsiderSet, reporting ownership valued at approximately $7.98M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $15.05M, representing an estimated gain of +88.57% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 70% of the total disclosed MX value among the investors covered in this analysis. Major shareholders include Oaktree Capital Management, Fourworld Capital Management Llc, Ameriprise Financial Inc, and several other long-term asset managers with concentrated positions in MAGNACHIP SEMICONDUCTOR CORP (MX).
This page ranks the largest institutional MX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
70
Total Reported Value
$49.55M
Largest Holder
Oaktree Capital Management
Largest Position
$7.98M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
84
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Oaktree Capital Management | Howard Marks | 0.14% | 2,849,858 | $7,979,602 | $15,047,250 | +$7,067,648 | +88.57% |
| Fourworld Capital Management Llc | 2.53% | 1,657,701 | $4,641,563 | $8,752,661 | +$4,111,098 | +88.57% | |
| Ameriprise Financial Inc | 0.00% | 1,583,589 | $4,434,049 | $8,361,350 | +$3,927,301 | +88.57% | |
| Immersion Corp | 2.68% | 1,383,402 | $3,873,526 | $7,304,363 | +$3,430,837 | +88.57% | |
| Marshall Wace, Llp | 0.00% | 1,244,622 | $3,484,939 | $6,571,604 | +$3,086,665 | +88.57% | |
| Clearline Capital Lp | 0.24% | 1,114,590 | $3,120,852 | $5,885,035 | +$2,764,183 | +88.57% | |
| First Wilshire Securities Management Inc | 0.47% | 743,953 | $2,083,068 | $3,928,072 | +$1,845,004 | +88.57% | |
| Morgan Stanley | 0.00% | 710,444 | $1,989,243 | $3,751,144 | +$1,761,901 | +88.57% | |
| Two Sigma Investments, Lp | 0.00% | 571,834 | $1,601,135 | $3,019,284 | +$1,418,149 | +88.57% | |
| State Of Wisconsin Investment Board | 0.00% | 557,617 | $1,561,328 | $2,944,218 | +$1,382,890 | +88.57% | |
| Dimensional Fund Advisors Lp | 0.00% | 549,106 | $1,537,200 | $2,899,280 | +$1,362,080 | +88.61% | |
| Prelude Capital Management, Llc | 0.09% | 403,627 | $1,130,156 | $2,131,151 | +$1,000,995 | +88.57% | |
| Potomac Capital Management, Inc. | 0.89% | 365,000 | $1,022,000 | $1,927,200 | +$905,200 | +88.57% | |
| Bnp Paribas Financial Markets | 0.00% | 329,368 | $922,230 | $1,739,063 | +$816,833 | +88.57% | |
| Millennium Management Llc | 0.00% | 292,940 | $820,232 | $1,546,723 | +$726,491 | +88.57% | |
| Vanguard Portfolio Management Llc | 0.00% | 239,694 | $671,143 | $1,265,584 | +$594,441 | +88.57% | |
| Bridgeway Capital Management, Llc | 0.01% | 233,895 | $654,906 | $1,234,966 | +$580,060 | +88.57% | |
| Silverback Asset Management Llc | 0.13% | 220,000 | $616,000 | $1,161,600 | +$545,600 | +88.57% | |
| Oddo Bhf Asset Management Sas | 0.02% | 215,098 | $602,274 | $1,135,717 | +$533,443 | +88.57% | |
| Blackrock, Inc. | 0.00% | 208,592 | $584,057 | $1,101,366 | +$517,309 | +88.57% | |
| Boothbay Fund Management, Llc | 0.01% | 207,206 | $580,177 | $1,094,048 | +$513,871 | +88.57% | |
| Goldman Sachs Group Inc | 0.00% | 200,643 | $561,800 | $1,059,395 | +$497,595 | +88.57% | |
| Steward Partners Investment Advisory, Llc | 0.00% | 197,002 | $551,606 | $1,040,171 | +$488,565 | +88.57% | |
| Ubs Group Ag | 0.00% | 183,446 | $513,649 | $968,595 | +$454,946 | +88.57% | |
| D. E. Shaw & Co., Inc. | 0.00% | 159,606 | $446,897 | $842,720 | +$395,823 | +88.57% | |
| Fairfax Financial Holdings | Prem Watsa | 0.02% | 125,000 | $348,750 | $660,000 | +$311,250 | +89.25% |
| Gabelli Funds Llc | 0.00% | 116,802 | $327,046 | $616,715 | +$289,669 | +88.57% | |
| Yakira Capital Management, Inc. | 0.08% | 98,000 | $274,400 | $517,440 | +$243,040 | +88.57% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 96,720 | $270,816 | $510,682 | +$239,866 | +88.57% | |
| Point72 Asset Management, L.P. | 0.00% | 94,209 | $263,785 | $497,424 | +$233,639 | +88.57% | |
| Citadel Advisors Llc | 0.00% | 88,074 | $246,607 | $465,031 | +$218,424 | +88.57% | |
| Gabelli & Co Investment Advisers, Inc. | 0.03% | 77,475 | $216,930 | $409,068 | +$192,138 | +88.57% | |
| American Century Companies Inc | 0.00% | 72,643 | $203,400 | $383,555 | +$180,155 | +88.57% | |
| Eurizon Capital Sgr S.P.A. | 0.00% | 70,944 | $192,493 | $374,584 | +$182,091 | +94.60% | |
| Jane Street Group, Llc | 0.00% | 49,769 | $139,353 | $262,780 | +$123,427 | +88.57% | |
| Altfest L J & Co Inc | 0.01% | 47,809 | $133,865 | $252,432 | +$118,567 | +88.57% | |
| Centiva Capital, Lp | 0.01% | 43,372 | $121,442 | $229,004 | +$107,562 | +88.57% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 35,500 | $99,400 | $187,440 | +$88,040 | +88.57% |
| Axq Capital, Lp | 0.01% | 32,444 | $90,843 | $171,304 | +$80,461 | +88.57% | |
| State Street Corp | 0.00% | 28,397 | $79,512 | $149,936 | +$70,424 | +88.57% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 24,436 | $68,595 | $129,022 | +$60,427 | +88.09% | |
| Susquehanna International Group, Llp | 0.00% | 24,350 | $68,180 | $128,568 | +$60,388 | +88.57% | |
| Jump Financial, Llc | 0.00% | 24,124 | $67,547 | $127,375 | +$59,828 | +88.57% | |
| Group One Trading Llc | 0.00% | 23,666 | $66,265 | $124,956 | +$58,691 | +88.57% | |
| Quadrature Capital Ltd | 0.00% | 19,169 | $53,673 | $101,212 | +$47,539 | +88.57% | |
| Hsbc Holdings Plc | 0.00% | 13,097 | $36,279 | $69,152 | +$32,873 | +90.61% | |
| Prudential Financial Inc | 0.00% | 12,700 | $35,560 | $67,056 | +$31,496 | +88.57% | |
| Cetera Investment Advisers | 0.00% | 12,368 | $34,630 | $65,303 | +$30,673 | +88.57% | |
| Lpl Financial Llc | 0.00% | 11,932 | $33,410 | $63,001 | +$29,591 | +88.57% | |
| Seven Mile Advisory | 0.02% | 10,173 | $28,484 | $53,713 | +$25,229 | +88.57% |
Frequently asked questions about MX
Who owns the most MX stock?
The largest holders of MX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for MAGNACHIP SEMICONDUCTOR CORP (MX).
Is MX widely held by superinvestors?
Many widely followed stocks like MX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly MX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.