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Silicon Motion
SIMO

Overview Fund Activity

211 hedge funds and large institutions have $2.14B invested in Silicon Motion in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 60 increasing their positions, 73 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
211
Holders Change
+20
Holders Change %
+10.47%
% of All Funds
2.83%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.12%
New
54
Increased
60
Reduced
73
Closed
30
Calls
$32.3M
Puts
$22.9M
Net Calls
+$9.33M
Net Calls Change
-$4.79M

Top Buyers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
+$72.5M
2
FCM
Frontier Capital Management
Massachusetts
+$51.6M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$45.3M
4
OAM
Ophir Asset Management
Australia
+$27.9M
5
HPC
Highland Peak Capital
Connecticut
+$26M

Top Sellers

1
Invesco
Invesco
Georgia
-$57.9M
2
Morgan Stanley
Morgan Stanley
New York
-$40.6M
3
RCMNY
Rubric Capital Management (New York)
New York
-$35.4M
4
LP
LMR Partners
United Kingdom
-$30.4M
5
State of Wisconsin Investment Board
State of Wisconsin Investment Board
Wisconsin
-$18.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Robeco Institutional Asset Management
26
Robeco Institutional Asset Management
Netherlands
$23.1M +$3.3M +43,854 +17%
SI
27
Sora Investors
Pennsylvania
$23M +$13.4M +177,922 +140%
Russell Investments Group
28
Russell Investments Group
United Kingdom
$20.2M +$732K +9,707 +4%
Bank of America
29
Bank of America
North Carolina
$20.2M +$2.93M +38,969 +17%
MGP
30
M&G plc
United Kingdom
$19.7M +$2.62M +34,919 +15%
ACA
31
Apis Capital Advisors
New York
$19.2M +$6.92M +92,000 +56%
OAM
32
Oberweis Asset Management
Illinois
$17.3M +$3.57M +47,500 +26%
CC
33
Clearline Capital
New York
$17.1M -$4.68M -62,245 -21%
SIC
34
Schwartz Investment Counsel
Michigan
$16.5M +$2.26M +30,000 +16%
OBAM
35
ODDO BHF Asset Management
France
$16.3M – – –
HRCM
36
Hawk Ridge Capital Management
California
$16.3M +$16.3M +216,930 New
PAMP
37
Polar Asset Management Partners
Ontario, Canada
$15.5M +$6.95M +92,475 +82%
HCA
38
Harbor Capital Advisors
Illinois
$15.2M +$6.03M +80,208 +65%
EIP
39
Easterly Investment Partners
Massachusetts
$15.1M -$541K -7,196 -3%
UBS Group
40
UBS Group
Switzerland
$14M -$795K -10,581 -5%
Morgan Stanley
41
Morgan Stanley
New York
$14M -$40.6M -540,190 -74%
SC
42
SummitTX Capital
Texas
$13.5M +$4.15M +55,272 +44%
First Eagle Investment Management
43
First Eagle Investment Management
New York
$11M +$11M +146,200 New
Northern Trust
44
Northern Trust
Illinois
$10.4M +$43K +572 +0.4%
GIM
45
Granahan Investment Management
Massachusetts
$9.78M +$9.78M +130,091 New
PCA
46
Prospect Capital Advisors
California
$9.65M – – –
Millennium Management
47
Millennium Management
New York
$9.4M -$2.52M -33,585 -21%
Citadel Advisors
48
Citadel Advisors
Florida
$9M -$8.84M -117,616 -50%
Envestnet Asset Management
49
Envestnet Asset Management
Illinois
$8.63M +$1.58M +21,019 +22%
SCM
50
SG Capital Management
Illinois
$8.56M -$11.8M -156,805 -58%
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