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Magnachip Semiconductor
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Overview Fund Activity

87 hedge funds and large institutions have $78.3M invested in Magnachip Semiconductor in 2025 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 18 increasing their positions, 34 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
87
Holders Change
+5
Holders Change %
+6.1%
% of All Funds
1.18%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
14
Increased
18
Reduced
34
Closed
9
Calls
$93K
Puts
$349K
Net Calls
-$256K
Net Calls Change
-$122K

Top Buyers

1
Marshall Wace
Marshall Wace
United Kingdom
+$619K
2
SPIA
Steward Partners Investment Advisory
New York
+$583K
3
Citadel Advisors
Citadel Advisors
Florida
+$552K
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$522K
5
BCI
Brinker Capital Investments
Pennsylvania
+$345K

Top Sellers

1
KCM
Kennedy Capital Management
Missouri
-$993K
2
SAM
Silverback Asset Management
North Carolina
-$884K
3
Renaissance Technologies
Renaissance Technologies
New York
-$751K
4
Millennium Management
Millennium Management
New York
-$669K
5
BCM
Bridgeway Capital Management
Texas
-$472K
Name Holding Trade Value Shares
Change 		Shares
Change %
I
1
Immersion
Florida
$10.2M – – –
OCM
2
Oaktree Capital Management
California
$9.78M – – –
SFM
3
Systematic Financial Management
New Jersey
$6.55M -$192K -55,866 -3%
CC
4
Clearline Capital
New York
$6.52M – – –
Ameriprise
5
Ameriprise
Minnesota
$5.11M +$105K +30,730 +2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$3.54M -$181K -52,625 -5%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$3.38M -$88.6K -25,818 -3%
QOP
8
Quinn Opportunity Partners
Virginia
$2.51M – – –
SST
9
S Squared Technology
New York
$2.19M -$172K -50,000 -7%
Morgan Stanley
10
Morgan Stanley
New York
$2.17M -$156K -45,400 -7%
State of Wisconsin Investment Board
11
State of Wisconsin Investment Board
Wisconsin
$2.06M – – –
BCM
12
Bridgeway Capital Management
Texas
$1.5M -$472K -137,556 -24%
Marshall Wace
13
Marshall Wace
United Kingdom
$1.41M +$619K +180,381 +78%
Goldman Sachs
14
Goldman Sachs
New York
$1.39M -$97.3K -28,370 -7%
Millennium Management
15
Millennium Management
New York
$1.35M -$669K -195,166 -33%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$1.32M -$310K -90,300 -19%
Citadel Advisors
17
Citadel Advisors
Florida
$1.21M +$552K +160,875 +83%
BNP Paribas Financial Markets
18
BNP Paribas Financial Markets
France
$1.07M +$2.94K +856 +0.3%
Two Sigma Investments
19
Two Sigma Investments
New York
$1.05M -$324K -94,465 -24%
PCP
20
Polunin Capital Partners
United Kingdom
$950K -$23.1K -8,700 -2%
UBS Group
21
UBS Group
Switzerland
$791K -$113K -32,898 -12%
SAM
22
Silverback Asset Management
North Carolina
$755K -$884K -220,000 Closed
OBAM
23
ODDO BHF Asset Management
France
$738K – – –
BlackRock
24
BlackRock
New York
$737K -$8.71K -2,539 -1%
GCP
25
GSA Capital Partners
United Kingdom
$633K +$249K +72,439 +65%
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