Who Owns Magnachip Semiconductor Corporation (MX)?Hedge Fund & Institutional Holders

$2.79+0.04 (+1.27%)TechnologyNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$7.267687147913726e+118T

% of Float Held

9.937026695328751e+261%

QoQ Change in Holders

+15 / -4

Price History

$2.27$2.96$3.64$4.33$5.02Aug 24Jun 25Mar 26

MX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Potomac Capital Management, Inc.New Position+387K+$986K
FourWorld Capital Management LLCNew Position+216K+$551K
Leonteq Securities AGNew Position+30K+$286K
ALTFEST L J & CO INCNew Position+48K+$121K
Sather Financial Group IncNew Position+21K+$53K
SBI Securities Co., Ltd.New Position+1K+$2K
MAI Capital ManagementNew Position+100+$0
PRELUDE CAPITAL MANAGEMENT, LLCNew Position+252K+$0
LPL Financial LLCNew Position+12K+$0
CWM, LLCNew Position+15+$0
BOOTHBAY FUND MANAGEMENT, LLCNew Position+27K+$0
Point72 Asset Management, L.P.New Position+63K+$0
XTX Topco LtdNew Position+25K+$0
Eurizon Capital SGR S.p.A.New Position+68K+$0
SEI INVESTMENTS CONew Position+24K+$0

MX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
IMMERSION CORPDecreased-865K-$8.6B
Clearline Capital LPDecreased-439K-$5.9B
VANGUARD GROUP INCDecreased-790K-$3.2B
DIMENSIONAL FUND ADVISORS LPDecreased-185K-$3.2B
Quinn Opportunity Partners LLCClosed Position-730K-$2.3B
S Squared Technology, LLCClosed Position-511K-$1.6B
GOLDMAN SACHS GROUP INCDecreased-68K-$1.5B
BRIDGEWAY CAPITAL MANAGEMENT, LLCDecreased-80K-$1.5B
TWO SIGMA ADVISERS, LPDecreased-53K-$910.0M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPDecreased-160K-$821.2M
BlackRock, Inc.Decreased-3K-$661.6M
Steward Partners Investment Advisory, LLCDecreased-7K-$634.9M
SYSTEMATIC FINANCIAL MANAGEMENT LPClosed Position-197K-$618.0M
CITADEL ADVISORS LLCClosed Position-183K-$572.8M
UBS Group AGDecreased-2K-$568.2M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1OAKTREE CAPITAL MANAGEMENT LP2,849,858$7.3M0.10%Share
2Lepercq De Neuflize Asset Management LLC2,694,527$6.9M3.78%Share
3IMMERSION CORP1,878,828$4.8M3.28%Share
4Clearline Capital LP1,461,036$3.7M0.18%Share
5AMERIPRISE FINANCIAL INC1,450,892$3.0M0.00%Share
6DIMENSIONAL FUND ADVISORS LP789,573$2.0M0.00%Share
7MARSHALL WACE, LLP981,415$2.0M0.00%Share
8FIRST WILSHIRE SECURITIES MANAGEMENT INC732,857$1.9M0.47%Share
9Polunin Capital Partners Ltd335,148$1.0M0.16%Share
10BRIDGEWAY CAPITAL MANAGEMENT, LLC408,895$1.0M0.02%Share
11GOLDMAN SACHS GROUP INC420,817$1.0M0.00%Share
12ACADIAN ASSET MANAGEMENT LLC581,856$1.0M0.00%Share
13MORGAN STANLEY718,530$1.0M0.00%Share
14STATE OF WISCONSIN INVESTMENT BOARD600,017$1.0M0.00%Share
15Potomac Capital Management, Inc.386,900$986K0.79%Share
16VANGUARD GROUP INC239,694$611K0.00%Share
17SILVERBACK ASSET MANAGEMENT LLC220,000$561K0.08%Share
18FourWorld Capital Management LLC216,108$551K0.47%Share
19UBS Group AG137,637$350K0.00%Share
20FAIRFAX FINANCIAL HOLDINGS LTD/ CAN125,000$316K0.02%Share
21GABELLI & Co INVESTMENT ADVISERS, INC.113,725$289K0.04%Share
22KENNEDY CAPITAL MANAGEMENT LLC106,804$272K0.01%Share
23Yakira Capital Management, Inc.98,700$251K0.08%Share
24Centiva Capital, LP71,438$182K0.00%Share
25ALTFEST L J & CO INC47,809$121K0.01%Share
26Leonteq Securities AG10,000$111K0.01%Share
27Leonteq Securities AG10,000$92K0.00%Share
28Leonteq Securities AG10,000$83K0.00%Share
29GROUP ONE TRADING LLC25,500$65K0.00%Put
30Sather Financial Group Inc20,920$53K0.00%Share
31UBS Group AG18,483$47K0.00%Share
32GROUP ONE TRADING LLC17,000$43K0.00%Call
33UBS Group AG15,168$38K0.00%Share
34Investors Research Corp13,500$34K0.01%Share
35HSBC HOLDINGS PLC13,090$33K0.00%Share
36GROUP ONE TRADING LLC11,991$30K0.00%Share
37UBS Group AG8,407$21K0.00%Share
38Newbridge Financial Services Group, Inc.4,725$12K0.00%Share
39SBI Securities Co., Ltd.1,071$2K0.00%Share
40BANK OF AMERICA CORP /DE/45$00.00%Share
41BANK OF AMERICA CORP /DE/800$00.00%Share
42JONES FINANCIAL COMPANIES LLLP1,000$00.00%Share
43LPL Financial LLC11,932$00.00%Share
44BNP PARIBAS FINANCIAL MARKETS327,568$00.00%Share
45GSA CAPITAL PARTNERS LLP211,799$00.00%Share
46GABELLI FUNDS LLC140,552$00.00%Share
47SEI INVESTMENTS CO56$00.00%Share
48SEI INVESTMENTS CO24,325$00.00%Share
49MORGAN STANLEY2,100$00.00%Share
50BlackRock, Inc.162,554$00.00%Share

MX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202570$42.6M+0
Q3 202570$67.0B-6
Q2 202576$74.0B-12
Q1 202588$75.8B+9
Q4 202479$665.1B+3
Q3 202476$73.2T+1
Q2 202475$72.8T-9
Q1 202484$78.6T—

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As of Q4 2025, 50 institutional investors hold MX (Magnachip Semiconductor Corporation). The largest holder is OAKTREE CAPITAL MANAGEMENT LP with $7.3M in shares. This quarter, 15 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own MX?

As of Q4 2025, 50 institutional investors report holding MX (Magnachip Semiconductor Corporation) in their 13F filings.

Who is the largest institutional holder of MX?

The largest institutional holder of MX is OAKTREE CAPITAL MANAGEMENT LP with $7.3M in shares.

Is institutional ownership of MX increasing or decreasing?

This quarter, 15 institutions opened new positions in MX and 4 closed their positions.