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 Q4 2021?

130 institutional investors reported MX - MAGNACHIP SEMICONDUCTOR Corp - Common Stock, par value $0.01 per share for Q4 2021. Use the holders table for investor-level position and value details.

CUSIP: 55933J203

Q4 2021 13F Holders as of 31 Dec 2021

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 31,797,480
Total 13F value: $666,613,247
Share change: -2,808,543
Put/Call ratio: 48%
SEC-reported price per share: $20.97
Number of holders: 130
Value change: -$46,860,369
Number of buys: 63
Number of sells: 67
Shares outstanding: 36,588,659

Security key

55933J203

Report period

Q4 2021

Institutions

130

Top holders

MX full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2022 Previous quarter: Q3 2021 MAGNACHIP SEMICONDUCTOR Corp SEC filings MAGNACHIP SEMICONDUCTOR Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 55933J203

Newer quarter: Q1 2022 Previous quarter: Q3 2021

Recent filing periods:

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

Ownership snapshot

Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Toronado Partners, LLC

Disclosed value leader

Toronado Partners, LLC

Comparable rows

15/15

Latest evidence

30 Sep 2021

13F Lead comparable stake: 5.6% Showing 1-6 of 15 holder rows.

Quick read

Toronado Partners, LLC leads the comparable SEC ownership view at 5.6%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Toronado Partners, LLC's linked filing trail.

Comparable ownership Top 5

Toronado Partners, LLC 5.6%

OAKTREE CAPITAL MANAGEMENT LP 5.5%

FEDERATED HERMES, INC. 5.5%

ALLIANCEBERNSTEIN L.P. 5.1%

SYSTEMATIC FINANCIAL MANAGEMENT LP 5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Toronado Partners, LLC	13F Company 13F	5.6%	$36,354,000 2,046,979 shares	—	30 Sep 2021
OAKTREE CAPITAL MANAGEMENT LP	13F Company 13F	5.5%	$35,636,000 2,006,537 shares	—	30 Sep 2021
FEDERATED HERMES, INC.	13F Company 13F	5.5%	$35,495,000 1,998,604 shares	—	30 Sep 2021
ALLIANCEBERNSTEIN L.P.	13F Company 13F	5.1%	$32,917,000 1,853,418 shares	—	30 Sep 2021
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F Company 13F	5%	$32,221,000 1,814,265 shares	—	30 Sep 2021
BRIGADE CAPITAL MANAGEMENT, LP	13F Company 13F	3.3%	$21,286,000 1,198,548 shares	—	30 Sep 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

130

31,797,480

Rows available

130

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

130

Q4 2021 holders

130

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 value	Q4 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend