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Silicon Motion
SIMO

Overview Fund Activity

191 hedge funds and large institutions have $1.4B invested in Silicon Motion in 2025 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 78 increasing their positions, 57 reducing their positions, and 38 closing their positions.

Holders
191
Holders Change
-10
Holders Change %
-4.98%
% of All Funds
2.6%
Holding in Top 10
7
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.1%
New
29
Increased
78
Reduced
57
Closed
38
Calls
$23.5M
Puts
$9.42M
Net Calls
+$14.1M
Net Calls Change
-$15.4M

Top Buyers

1
Invesco
1
Invesco
Georgia
$84.7M
2
Lazard Asset Management
2
Lazard Asset Management
New York
$32.3M
3
FCM
3
Frontier Capital Management
Massachusetts
$30.1M
4
LP
4
LMR Partners
United Kingdom
$22.8M
5
Boston Partners
5
Boston Partners
Massachusetts
$27.9M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$8.02M
2
KCM
2
Kodai Capital Management
Illinois
$2.1M
3
FCM
3
Farallon Capital Management
California
$1.48M
4
UBS Group
4
UBS Group
Switzerland
$9.96M
5
HRCM
5
Hawk Ridge Capital Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$108M 2,141,970 -35,158 -2%
Invesco
2
Invesco
Georgia
$84.7M 1,675,648 +636,869 +61%
RP
3
Reinhart Partners
Wisconsin
$69M 1,364,291 +228,553 +20%
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$64M 1,266,420 -58,510 -4%
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$63.6M 1,258,375 -24,006 -2%
PP
6
Pertento Partners
United Kingdom
$61.2M 1,209,463 +42,549 +4%
Manulife (Manufacturers Life Insurance)
7
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$40.4M 799,118 +35,699 +5%
Massachusetts Financial Services
8
Massachusetts Financial Services
Massachusetts
$38.3M 757,506 +61,213 +9%
Morgan Stanley
9
Morgan Stanley
New York
$36.7M 725,786 +24,757 +4%
RCMNY
10
Rubric Capital Management (New York)
New York
$35.4M 700,882 +114,368 +19%
Wellington Management Group
11
Wellington Management Group
Massachusetts
$35.2M 695,554 -101,638 -13%
EAM
12
Erste Asset Management
Austria
$33.4M 664,000 – –
Adage Capital Partners
13
Adage Capital Partners
Massachusetts
$32.7M 646,264 +18,054 +3%
Lazard Asset Management
14
Lazard Asset Management
New York
$32.3M 639,356 +603,863 +1,701%
FCM
15
Frontier Capital Management
Massachusetts
$30.1M 594,854 +594,854 New
SFM
16
Systematic Financial Management
New Jersey
$30M 593,634 +4,225 +0.7%
Boston Partners
17
Boston Partners
Massachusetts
$27.9M 552,139 +240,737 +77%
KLCMU
18
Kite Lake Capital Management (UK)
United Kingdom
$25.9M 512,128 -85,292 -14%
HA
19
Heartland Advisors
Wisconsin
$22.8M 450,755 +3,617 +0.8%
LP
20
LMR Partners
United Kingdom
$22.8M 450,000 +450,000 New
HIM
21
Herald Investment Management
United Kingdom
$19.5M 384,906 – –
NPIC
22
Neumeier Poma Investment Counsel
California
$17.8M 353,015 +171,350 +94%
TI
23
Think Investments
California
$17.7M 349,400 – –
AAM
24
Alpine Associates Management
Florida
$16.9M 334,305 +3,600 +1%
State of Wisconsin Investment Board
25
State of Wisconsin Investment Board
Wisconsin
$15.1M 297,817 – –
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