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Magnachip Semiconductor
MX

Overview Fund Activity

91 hedge funds and large institutions have $93.5M invested in Magnachip Semiconductor in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 26 increasing their positions, 25 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
91
Holders Change
+4
Holders Change %
+4.6%
% of All Funds
1.22%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
17
Increased
26
Reduced
25
Closed
12
Calls
$244K
Puts
$198K
Net Calls
+$46K
Net Calls Change
+$302K

Top Buyers

1
FWSM
First Wilshire Securities Management
California
+$1.83M
2
Marshall Wace
Marshall Wace
United Kingdom
+$1.15M
3
I
Immersion
Florida
+$970K
4
SAM
Silverback Asset Management
North Carolina
+$876K
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$596K

Top Sellers

1
Ameriprise
Ameriprise
Minnesota
-$1.05M
2
Citadel Advisors
Citadel Advisors
Florida
-$555K
3
Millennium Management
Millennium Management
New York
-$346K
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$326K
5
Charles Schwab
Charles Schwab
California
-$260K
Name Holding Trade Value Shares
Change 		Shares
Change %
I
1
Immersion
Florida
$12.8M +$970K +243,827 +8%
OCM
2
Oaktree Capital Management
California
$11.3M – – –
SFM
3
Systematic Financial Management
New Jersey
$7.73M +$130K +32,707 +2%
CC
4
Clearline Capital
New York
$7.56M – – –
Ameriprise
5
Ameriprise
Minnesota
$4.87M -$1.05M -264,584 -18%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$4.08M +$158K +39,795 +4%
Vanguard Group
7
Vanguard Group
Pennsylvania
$4.07M -$30K -7,540 -0.7%
QOP
8
Quinn Opportunity Partners
Virginia
$2.91M – – –
Marshall Wace
9
Marshall Wace
United Kingdom
$2.78M +$1.15M +288,664 +70%
SST
10
S Squared Technology
New York
$2.43M -$116K -29,201 -5%
State of Wisconsin Investment Board
11
State of Wisconsin Investment Board
Wisconsin
$2.39M – – –
Morgan Stanley
12
Morgan Stanley
New York
$2.34M -$175K -43,862 -7%
Goldman Sachs
13
Goldman Sachs
New York
$1.95M +$339K +85,176 +21%
FWSM
14
First Wilshire Securities Management
California
$1.83M +$1.83M +460,724 New
BCM
15
Bridgeway Capital Management
Texas
$1.74M – – –
PCP
16
Polunin Capital Partners
United Kingdom
$1.45M – – –
Two Sigma Advisers
17
Two Sigma Advisers
New York
$1.3M -$234K -58,800 -15%
BNP Paribas Financial Markets
18
BNP Paribas Financial Markets
France
$1.23M -$5.25K -1,318 -0.4%
Millennium Management
19
Millennium Management
New York
$1.23M -$346K -86,903 -22%
Two Sigma Investments
20
Two Sigma Investments
New York
$1.2M -$25.8K -6,486 -2%
GCP
21
GSA Capital Partners
United Kingdom
$1.08M +$347K +87,234 +47%
Arrowstreet Capital
22
Arrowstreet Capital
Massachusetts
$1.08M +$475K +119,269 +78%
SAM
23
Silverback Asset Management
North Carolina
$876K +$876K +220,000 New
OBAM
24
ODDO BHF Asset Management
France
$856K – – –
BlackRock
25
BlackRock
New York
$856K +$605 +152 +0.1%
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