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

Q: What does CUSIP 55933J203 represent in this 13F holders report?

CUSIP 55933J203 is the security identifier for MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share in Q1 2021?

132 institutional investors reported MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 55933J203

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 36,588,659
Total 13F shares: 39,230,635
Share change: +4,018,635
Total reported value: $976,845,584
Put/Call ratio: 70%
Price per share: $24.90
Number of holders: 132
Value change: +$145,651,253
Number of buys: 85
Number of sells: 65

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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Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 55933J203:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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
OAKTREE CAPITAL MANAGEMENT LP	13F	Company	8.8%	3,214,537	$43,460,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	8.1%	2,959,604	$40,014,000	—	31 Dec 2020	13F
Rubric Capital Management LP	13F	Company	7.1%	2,612,588	$35,322,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	7.1%	2,585,190	$34,952,000	—	31 Dec 2020	13F
Toronado Partners, LLC	13F	Company	5.4%	1,975,239	$26,705,000	—	31 Dec 2020	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	4.6%	1,666,644	$22,533,000	—	31 Dec 2020	13F
Greenhouse Funds LLLP	13F	Company	4.2%	1,539,671	$20,816,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	3.8%	1,405,964	$19,009,000	—	31 Dec 2020	13F
Clearline Capital LP	13F	Company	3.3%	1,195,694	$16,166,000	—	31 Dec 2020	13F
Point72 Asset Management, L.P.	13F	Company	3.2%	1,171,800	$15,843,000	—	31 Dec 2020	13F
BRIGADE CAPITAL MANAGEMENT, LP	13F	Company	2.4%	867,397	$11,728,000	—	31 Dec 2020	13F
NORTH RUN CAPITAL, LP	13F	Company	2.3%	835,000	$11,289,000	—	31 Dec 2020	13F
Evermore Global Advisors, LLC	13F	Company	2.3%	832,331	$11,253,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.6%	599,414	$8,102,000	—	31 Dec 2020	13F
WASATCH ADVISORS LP	13F	Company	1.5%	566,778	$7,663,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.5%	549,133	$7,424,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	1.5%	549,012	$7,423,000	—	31 Dec 2020	13F
S Squared Technology, LLC	13F	Company	1.5%	538,620	$7,282,000	—	31 Dec 2020	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	1.4%	527,970	$7,138,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	1.4%	515,446	$6,969,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	1.3%	459,138	$6,208,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.2%	447,059	$6,044,000	—	31 Dec 2020	13F
GARNET EQUITY CAPITAL HOLDINGS, INC.	13F	Company	1.2%	437,937	$5,921,000	—	31 Dec 2020	13F
HARBER ASSET MANAGEMENT LLC	13F	Company	1.2%	423,466	$5,725,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	1.1%	419,593	$5,673,000	—	31 Dec 2020	13F
ROYCE & ASSOCIATES LP	13F	Company	1.1%	403,461	$5,455,000	—	31 Dec 2020	13F
COOPER CREEK PARTNERS MANAGEMENT LLC	13F	Company	0.99%	362,472	$4,901,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.9%	331,057	$4,474,000	—	31 Dec 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.88%	322,345	$4,359,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	0.84%	306,500	$4,144,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	0.77%	281,063	$3,800,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.77%	280,422	$3,791,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.76%	277,638	$3,753,000	—	31 Dec 2020	13F
Polunin Capital Partners Ltd	13F	Company	0.7%	257,798	$3,485,000	—	31 Dec 2020	13F
ClariVest Asset Management LLC	13F	Company	0.55%	200,171	$2,706,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.51%	187,831	$2,539,000	—	31 Dec 2020	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.44%	162,409	$2,196,000	—	31 Dec 2020	13F
Potrero Capital Research LLC	13F	Company	0.41%	149,257	$2,018,000	—	31 Dec 2020	13F
MARSHALL WACE, LLP	13F	Company	0.33%	119,217	$1,612,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	0.31%	114,430	$1,547,000	—	31 Dec 2020	13F
Assenagon Asset Management S.A.	13F	Company	0.28%	102,195	$1,382,000	—	31 Dec 2020	13F
J.P. Morgan Private Wealth Advisors LLC	13F	Company	0.27%	98,431	$1,331,000	—	31 Dec 2020	13F
1492 Capital Management LLC	13F	Company	0.27%	97,772	$1,322,000	—	31 Dec 2020	13F
TRUIST FINANCIAL CORP	13F	Company	0.25%	90,924	$1,229,000	—	31 Dec 2020	13F
SPRINGOWL ASSOCIATES LLC	13F	Company	0.25%	90,582	$1,225,000	—	31 Dec 2020	13F
APIS CAPITAL ADVISORS, LLC	13F	Company	0.25%	90,000	$1,217,000	—	31 Dec 2020	13F
OBERWEIS ASSET MANAGEMENT INC/	13F	Company	0.23%	85,300	$1,153,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.22%	81,706	$1,105,000	—	31 Dec 2020	13F
QS Investors, LLC	13F	Company	0.22%	79,700	$1,078,000	—	31 Dec 2020	13F
MANGROVE PARTNERS IM, LLC	13F	Company	0.21%	76,151	$1,030,000	—	31 Dec 2020	13F

Institutional Holders of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) as of Q1 2021

As of 31 Mar 2021, MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) was held by 132 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 39,230,635 shares. The largest 10 holders included FEDERATED HERMES, INC., OAKTREE CAPITAL MANAGEMENT LP, MORGAN STANLEY, Rubric Capital Management LP, BRIGADE CAPITAL MANAGEMENT, LP, Toronado Partners, LLC, SYSTEMATIC FINANCIAL MANAGEMENT LP, WASATCH ADVISORS INC, ALLIANCEBERNSTEIN L.P., and Westchester Capital Management, LLC. This page lists 132 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

110

Q1 2021 holders

132

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.