MAGNACHIP SEMICONDUCTOR Corp (MX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

60,610,906Shares Outstanding

1,029,321Shares held by institutions

$2,943,858Value of institutional holdings

70.00%Institutional ownership %

36.87%Shares Changed QoQ

135No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 68 institutions have reported a stake in MAGNACHIP SEMICONDUCTOR Corp (NYSE:MX) as of December 2025, according to recent 13F filings with the SEC.

The percentage of Magnachip Semiconductor owned by institutions changed from 62.3% in September 2025 to 59.6% in December 2025, marking a slight down trend.
The company experienced a 5.24% quarterly change in institutional shares held, alongside a decrease of 18.07% in total owners annually.
During the quarter, 28 institutions bought more Magnachip Semiconductor shares, 25 sold shares, and 15 of the 68 total investors held their position steady.
The aggregate institutional position in Magnachip Semiconductor now stands at 21.66Mn shares as of December 2025, after investors increased their holdings (up by 1.08Mn shares quarter on quarter which is down 2.08Mn shares year over year).
The top institutional stake in Magnachip Semiconductor as of December 31, 2025 belongs to OAKTREE CAPITAL MANAGEMENT LP, which owns 2.85Mn shares, or 7.84% of the company.
Among the most significant buyers of Magnachip Semiconductor during December 2025 were Lepercq De Neuflize Asset Management LLC (1.67Mn), MARSHALL WACE, LLP (412.10K), Potomac Capital Management, Inc. (386.90K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (256.21K), PRELUDE CAPITAL MANAGEMENT, LLC (251.63K).
Leading sellers of Magnachip Semiconductor stock in December 2025 included 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).
The top 10 institutional holders of Magnachip Semiconductor for the quarter ending December 2025 included 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).

68 Institutional Holders

1,029,321 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
OAKTREE CAPITAL MANAGEMENT LP	31 Dec, 2025	2,849,858	0	0.00%	$7,267,137.00
Lepercq De Neuflize Asset Management LLC	31 Dec, 2025	2,694,527	1,667,434	162.34%	$6,871,044.00
IMMERSION CORP	31 Dec, 2025	1,878,828	-864,747	-31.52%	$4,791,011.00
Clearline Capital LP	31 Dec, 2025	1,461,036	-439,140	-23.11%	$3,725,642.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	1,450,892	18,049	1.26%	$3,699,775.00
MARSHALL WACE, LLP	31 Dec, 2025	1,285,832	412,098	47.17%	$3,278,873.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	827,859	-184,731	-18.24%	$2,111,218.00
FIRST WILSHIRE SECURITIES MANAGEMENT INC	31 Dec, 2025	732,857	256,211	53.75%	$1,868,785.00
MORGAN STANLEY	31 Dec, 2025	720,630	38,463	5.64%	$1,837,607.00
STATE OF WISCONSIN INVESTMENT BOARD	31 Dec, 2025	600,017	0	0.00%	$1,530,043.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	581,856	149,900	34.70%	$1,477.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	420,817	-68,270	-13.96%	$1,073,083.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	408,895	-80,000	-16.36%	$1,042,682.00
Potomac Capital Management, Inc.	31 Dec, 2025	386,900	386,900	0.00%	$986,595.00
Polunin Capital Partners Ltd	31 Dec, 2025	335,148	-12,947	-3.72%	$1,015.00
BNP PARIBAS FINANCIAL MARKETS	31 Dec, 2025	327,568	11,836	3.75%	$835,298.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	312,664	17,359	5.88%	$797,293.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	288,837	34,582	13.60%	$736,534.00
PRELUDE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	251,627	251,627	0.00%	$641,649.00
VANGUARD GROUP INC	31 Dec, 2025	239,694	-790,330	-76.73%	$611,220.00

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