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Silicon Motion
SIMO

271 hedge funds and large institutions have $3.04B invested in Silicon Motion in 2026 Q1 according to their latest regulatory filings, with 63 funds opening new positions, 93 increasing their positions, 89 reducing their positions, and 28 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10: →

more capital invested

Capital invested by funds: $ → $

13% more funds holding

Funds holding: 239 → 271 (+32)

4% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 89

0.81% less ownership

Funds ownership: 80.51% → 79.7% (-0.81%)

Holders
271
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$87.9M
Puts
$13.9M
Net Calls
Net Calls Change

Top Buyers

1
+$65.4M
2
+$46.8M
3
+$46.3M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$31.1M
5
Millennium Management
Millennium Management
New York
+$30.2M

Top Sellers

1
-$89.7M
2
-$47.7M
3
-$38.5M
4
RP
Reinhart Partners
Wisconsin
-$31.5M
5
FCM
Frontier Capital Management
Massachusetts
-$29M
Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$382M
RP
2
Reinhart Partners
Wisconsin
$148M
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$145M
HRCM
4
Hawk Ridge Capital Management
California
$132M
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$108M
Lazard Asset Management
6
Lazard Asset Management
New York
$87.8M
Robeco Institutional Asset Management
7
Robeco Institutional Asset Management
Netherlands
$70.9M
WHCM
8
Wolf Hill Capital Management
Connecticut
$65.2M
Man Group
9
Man Group
United Kingdom
$62.9M
ACM
10
Analog Century Management
New York
$60.5M
DCM
11
Driehaus Capital Management
Illinois
$57.3M
SFM
12
Systematic Financial Management
New Jersey
$56.9M
SPPAM
13
Summit Partners Public Asset Management
Massachusetts
$51.2M
KLCMU
14
Kite Lake Capital Management (UK)
United Kingdom
$50.8M
HPC
15
Highland Peak Capital
Connecticut
$49.9M
NPIC
16
Neumeier Poma Investment Counsel
California
$48.1M
Arrowstreet Capital
17
Arrowstreet Capital
Massachusetts
$47.8M
Invesco
18
Invesco
Georgia
$47M
PP
19
Pertento Partners
United Kingdom
$46.3M
Millennium Management
20
Millennium Management
New York
$44.4M
UBS Group
21
UBS Group
Switzerland
$44M
VOYA Investment Management
22
VOYA Investment Management
Georgia
$42.9M
HIM
23
Herald Investment Management
United Kingdom
$41.3M
OAM
24
Ophir Asset Management
Australia
$40.1M
Qube Research & Technologies (QRT)
25
Qube Research & Technologies (QRT)
United Kingdom
$39.5M
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