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 Q3 2023?

116 institutional investors reported MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share for Q3 2023. Use the holders table for investor-level position and value details.

CUSIP: 55933J203

Q3 2023 13F Holders as of 30 Sep 2023

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 36,588,659
Total 13F shares: 29,153,702
Share change: -706,190
Total reported value: $242,265,580
Put/Call ratio: 9.4%
Price per share: $8.31
Number of holders: 116
Value change: -$7,240,389
Number of buys: 44
Number of sells: 45

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.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

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

Newer quarter: Q4 2023
Previous quarter: Q2 2023

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
ALLIANCEBERNSTEIN L.P.	13F	Company	8.2%	3,018,103	$33,742,392	—	30 Jun 2023	13F
OAKTREE CAPITAL MANAGEMENT LP	13F	Company	7.8%	2,849,858	$31,861,412	—	30 Jun 2023	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	6.1%	2,216,387	$24,779,214	—	30 Jun 2023	13F
Toronado Partners, LLC	13F	Company	5.6%	2,045,162	$22,864,911	—	30 Jun 2023	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	4.8%	1,748,974	$19,553,618	—	30 Jun 2023	13F
Clearline Capital LP	13F	Company	3.3%	1,200,366	$13,420,092	—	30 Jun 2023	13F
VANGUARD GROUP INC	13F	Company	2.7%	999,067	$11,169,569	—	30 Jun 2023	13F
Rubric Capital Management LP	13F	Company	2.6%	967,867	$10,820,753	—	30 Jun 2023	13F
MORGAN STANLEY	13F	Company	2.1%	783,280	$8,757,072	—	30 Jun 2023	13F
Quinn Opportunity Partners LLC	13F	Company	2.1%	778,867	$8,707,733	—	30 Jun 2023	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	2.1%	752,053	$8,407,953	—	30 Jun 2023	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	1.9%	699,092	$7,816,000	—	30 Jun 2023	13F
S Squared Technology, LLC	13F	Company	1.9%	689,715	$7,711,014	—	30 Jun 2023	13F
272 Capital LP	13F	Company	1.7%	629,894	$7,042,215	—	30 Jun 2023	13F
WATER ISLAND CAPITAL LLC	13F	Company	1.6%	587,198	$6,564,874	—	30 Jun 2023	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.3%	484,529	$5,417,034	—	30 Jun 2023	13F
Walleye Capital LLC	13F	Company	1.3%	475,575	$5,316,929	—	30 Jun 2023	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.1%	404,289	$4,519,951	—	30 Jun 2023	13F
TWO SIGMA ADVISERS, LP	13F	Company	1%	380,438	$4,253,297	—	30 Jun 2023	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	1%	368,755	$4,122,681	—	30 Jun 2023	13F
MARSHALL WACE, LLP	13F	Company	1%	366,371	$4,096,027	—	30 Jun 2023	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.99%	363,895	$4,068,346	—	30 Jun 2023	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.98%	357,192	$3,993,407	—	30 Jun 2023	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.83%	302,261	$3,379,278	—	30 Jun 2023	13F
GABELLI FUNDS LLC	13F	Company	0.81%	298,110	$3,332,870	—	30 Jun 2023	13F
BlackRock Finance, Inc.	13F	Company	0.77%	281,175	$3,143,538	—	30 Jun 2023	13F
Man Group plc	13F	Company	0.74%	269,255	$3,010,271	—	30 Jun 2023	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	0.64%	235,900	$2,637,362	—	30 Jun 2023	13F
NORGES BANK	13F	Company	0.62%	226,700	$2,534,506	—	30 Jun 2023	13F
SILVERBACK ASSET MANAGEMENT LLC	13F	Company	0.6%	220,000	$2,459,600	—	30 Jun 2023	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.6%	218,990	$2,448,308	—	30 Jun 2023	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.6%	218,769	$2,445,837	—	30 Jun 2023	13F
Polunin Capital Partners Ltd	13F	Company	0.6%	217,812	$2,435,000	—	30 Jun 2023	13F
GABELLI & Co INVESTMENT ADVISERS, INC.	13F	Company	0.59%	216,679	$2,422,471	—	30 Jun 2023	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.59%	214,417	$2,397,182	—	30 Jun 2023	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.56%	204,312	$2,284,213	—	30 Jun 2023	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.55%	202,503	$2,263,984	—	30 Jun 2023	13F
Kepos Capital LP	13F	Company	0.41%	150,000	$1,677,000	—	30 Jun 2023	13F
Fisher Asset Management, LLC	13F	Company	0.41%	148,401	$1,659,123	—	30 Jun 2023	13F
EA Series Trust	13F	Company	0.4%	147,261	$1,646,378	—	30 Jun 2023	13F
Empowered Funds, LLC	13F	Company	0.4%	147,261	$1,646,378	—	30 Jun 2023	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.39%	142,341	$1,591,372	—	30 Jun 2023	13F
D. E. Shaw & Co., Inc.	13F	Company	0.38%	137,567	$1,537,999	—	30 Jun 2023	13F
FAIRFAX FINANCIAL HOLDINGS LTD/ CAN	13F	Company	0.34%	125,000	$1,393,750	—	30 Jun 2023	13F
Invesco Ltd.	13F	Company	0.33%	121,463	$1,357,956	—	30 Jun 2023	13F
STATE STREET CORP	13F	Company	0.32%	115,525	$1,291,570	—	30 Jun 2023	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.31%	114,188	$1,277,000	—	30 Jun 2023	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.27%	100,417	$1,122,662	—	30 Jun 2023	13F
Yakira Capital Management, Inc.	13F	Company	0.27%	98,700	$1,103,466	—	30 Jun 2023	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.26%	96,186	$1,075,359	—	30 Jun 2023	13F

Institutional Holders of MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) as of Q3 2023

As of 30 Sep 2023, MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share (MX) was held by 116 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 29,153,702 shares. The largest 10 holders included OAKTREE CAPITAL MANAGEMENT LP, ALLIANCEBERNSTEIN L.P., SYSTEMATIC FINANCIAL MANAGEMENT LP, Toronado Partners, LLC, DIMENSIONAL FUND ADVISORS LP, Clearline Capital LP, VANGUARD GROUP INC, Rubric Capital Management LP, B. Riley Asset Management, LLC, and THOMPSON SIEGEL & WALMSLEY LLC. This page lists 117 institutional shareholders reporting positions in this security for the Q3 2023 filing period.

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

Compare Q3 2023 vs Q2 2023 Across Filers

Q2 2023 holders

114

Q3 2023 holders

116

Holder diff

Investor	Q2 2023 Shares	Q3 2023 Shares	Share Diff	Share Chg %	Q2 2023 Value $	Q3 2023 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.