MAGNACHIP SEMICONDUCTOR Corp (MX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

7,821,349Shares held by institutions

$21,234,963Value of institutional holdings

62.61%Institutional ownership %

1.92%Shares Changed QoQ

90No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

MAGNACHIP SEMICONDUCTOR Corp (NYSE:MX) has 69 institutional investors with active 13F positions as of December 2025.

They owned 60.3% of outstanding stock in December 2025, down from 63.3% the prior quarter.
They increased total shares held in Magnachip Semiconductor by 4.62% from last quarter, and the number of investors in MX decreased 16.87% annually.
Of these 69 holders, 27 added to their stakes in Magnachip Semiconductor, 26 trimmed positions, and 16 made no changes.
In total, institutional investors held 21.67Mn shares in Magnachip Semiconductor as of December 2025, up by 957.66K shares quarter on quarter, and down 2.96Mn shares year over year.
OAKTREE CAPITAL MANAGEMENT LP holds the largest position in MX at 2.85Mn shares as of December 31, 2025, or 7.93% of shares outstanding.
The most significant purchases of MX for the quarter ending December 2025 came from Lepercq De Neuflize Asset Management LLC (1.67Mn), MARSHALL WACE, LLP (412.1K), Potomac Capital Management, Inc. (386.9K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (256.21K), PRELUDE CAPITAL MANAGEMENT, LLC (251.63K).
Leading sellers of Magnachip Semiconductor shares for the quarter ending December 2025 were Immersion Corp (864.75K), VANGUARD GROUP INC (790.33K), Clearline Capital LP (439.14K), DIMENSIONAL FUND ADVISORS LP (184.73K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (160.47K).
Per Business Quant, the top 10 investors in MX for the quarter ending December 2025 include OAKTREE CAPITAL MANAGEMENT LP (2.85Mn), Lepercq De Neuflize Asset Management LLC (2.69Mn), Immersion Corp (1.88Mn), Clearline Capital LP (1.46Mn), Ameriprise Financial Inc (1.45Mn), MARSHALL WACE, LLP (1.29Mn), DIMENSIONAL FUND ADVISORS LP (827.86K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (732.86K), Morgan Stanley (720.63K), STATE OF WISCONSIN INVESTMENT BOARD (600.02K).

69 Institutional Holders

7,821,349 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-2,782	-1.32%	$0.00
OAKTREE CAPITAL MANAGEMENT LP	31 Dec, 2025	0	0.00%	$0.00
Lepercq De Neuflize Asset Management LLC	31 Dec, 2025	1,667,434	162.34%	$0.00
HSBC HOLDINGS PLC	31 Dec, 2025	13,097	100.00%	$0.00
Immersion Corp	31 Dec, 2025	-864,747	-31.52%	$0.00
Polunin Capital Partners Ltd	31 Dec, 2025	-12,947	-3.72%	$0.00
Barclays Plc	31 Dec, 2025	-2,709	-31.90%	$0.00
Clearline Capital LP	31 Dec, 2025	-439,140	-23.11%	$0.00
FourWorld Capital Management LLC	31 Dec, 2025	216,108	0.00%	$0.00
Ameriprise Financial Inc	31 Dec, 2025	18,049	1.26%	$0.00
ODDO BHF ASSET MANAGEMENT SAS	31 Dec, 2025	0	0.00%	$0.00
MARSHALL WACE, LLP	31 Dec, 2025	412,098	47.17%	$0.00
Steward Partners Investment Advisory, LLC	31 Dec, 2025	-6,800	-3.35%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	-184,731	-18.24%	$0.00
UBS Group AG	31 Dec, 2025	-1,975	-1.09%	$0.00
FIRST WILSHIRE SECURITIES MANAGEMENT INC	31 Dec, 2025	256,211	53.75%	$0.00
Jump Financial, LLC	31 Dec, 2025	37,119	58.61%	$0.00
Morgan Stanley	31 Dec, 2025	38,463	5.64%	$0.00
Centiva Capital, LP	31 Dec, 2025	-4,279	-5.65%	$0.00
STATE OF WISCONSIN INVESTMENT BOARD	31 Dec, 2025	0	0.00%	$0.00

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