Silicon Motion Technology

SIMO • NASDAQ

Silicon Motion Technology is a publicly traded company on NASDAQ. As of Q3 2025, 194 institutional investors hold shares in this company, with total holdings valued at $2.3B. FMR LLC is the largest holder with a position valued at $322.2M.

Employees1.5K

Websitesiliconmotion.com

Overview

Overview of institutional ownership in SIMO as of Q3 2025

All Institutions

Institutions: 194
Value Held: $2.3B
Shares Held: 24.5M
Avg Position: $12.0M
Median Position: $1.2M

Hedge Funds

Hedge Funds: 34
Value Held: $585.5M
Shares Held: 6.2M
Avg Position: $17.2M
Median Position: $8.8M

Biggest Investors

Institutions with the largest positions in SIMO as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
FMR LLC Institution	-	$322.2M 0.02% of portfolio	0.00% 3.4M shares	Q4 2022 Held for 2y 11m	$1.92T
REINHART MAHONEY CAPITAL MANAGEMENT INC Long Only Manager	James Everett Reinhart CEO	$142.3M 4.63% of portfolio	0.00% 1.5M shares	Q3 2023 Held for 2y 2m	$3.1B
P Pertento Partners LLP Hedge Fund•Long/Short	-	$122.3M 15.43% of portfolio	0.00% 1.3M shares	Q3 2023 Held for 2y 2m	$793.1M
FRONTIER CAPITAL MANAGEMENT CO LLC Long Only Manager	William Allen Teichner Managing Partner	$98.9M 0.89% of portfolio	0.00% 1.0M shares	Q1 2025 Held for 8 months	$11.1B
Invesco Ltd. ETF Provider	Brian Christopher Hartigan CEO	$85.9M 0.01% of portfolio	0.00% 905.9K shares	Q3 2023 Held for 2y 2m	$633.08B
LAZARD ASSET MANAGEMENT LLC Long Only Manager	Evan Lawrence Russo CEO	$74.3M 0.10% of portfolio	0.00% 783.7K shares	Q3 2025 Held for 2 months	$74.1B
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	Steven Alan Cohen CEO	$66.4M 0.15% of portfolio	0.00% 700.0K shares	Q3 2023 Held for 2y 2m	$43.2B
WELLINGTON MANAGEMENT CO LLP Long Only Manager	Jean Marie Hynes CEO	$66.0M 0.01% of portfolio	0.00% 696.0K shares	Q4 2022 Held for 2y 11m	$571.21B
E Erste Asset Management GmbH Institution	-	$62.3M 0.60% of portfolio	0.00% 664.0K shares	Q1 2023 Held for 2y 8m	$10.3B
SYSTEMATIC FINANCIAL MANAGEMENT LP Long Only Manager	Kenneth Burgess CIO	$55.8M 1.36% of portfolio	0.00% 588.3K shares	Q4 2022 Held for 2y 11m	$4.1B

Net Capital Flow

Institutional buying and selling activity for SIMO in Q3 2025

Traded: +$23.6M
Buyers: 103
Sellers: 93
Total Bought: +$320.5M
Total Sold: −$296.9M
Avg Position: $10.3M

Biggest Buyers

Institution	Net Bought	Current Position
LAZARD ASSET MANAGEMENT LLC Long Only Manager	+$74.3M +17.7K shares	$74.3M 783.7K shares
FMR LLC Institution	+$62.0M +654.3K shares	$322.2M 3.4M shares
DRIEHAUS CAPITAL MANAGEMENT LLC Hedge Fund•Event Driven	+$23.1M +243.3K shares	$31.4M 330.9K shares
Hawk Ridge Management LLC Hedge Fund•Long/Short	+$14.8M +155.8K shares	$35.3M 372.7K shares
O Ophir Asset Management Pty Ltd Long Only Manager	+$13.4M +140.9K shares	$47.9M 505.5K shares
R Robeco Institutional Asset Management B.V. Institution	+$12.9M +135.6K shares	$42.0M 442.7K shares
ARDSLEY ADVISORY PARTNERS Hedge Fund•Long/Short	+$12.6M +133.0K shares	$12.6M 133.0K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$8.4M +88.1K shares	$20.2M 213.2K shares
GRANAHAN INVESTMENT MANAGEMENT INC/MA Long Only Manager	+$7.4M +77.7K shares	$19.7M 207.8K shares
UBS Group AG Institution	+$6.3M +66.5K shares	$24.0M 253.0K shares

Biggest Sellers

Institution	Net Sold	Current Position
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	−$34.5M −364.4K shares	$66.4M 700.0K shares
FRONTIER CAPITAL MANAGEMENT CO LLC Long Only Manager	−$22.6M −238.0K shares	$98.9M 1.0M shares
SORA INVESTORS LLC Hedge Fund•Long/Short	−$22.2M −233.9K shares	$6.8M 71.5K shares
Robeco Investment Management, Inc. Long Only Manager	−$18.6M −196.2K shares	$51.1M 539.4K shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	−$14.8M −155.7K shares	$55.6M 586.7K shares
WELLINGTON MANAGEMENT CO LLP Long Only Manager	−$14.6M −154.0K shares	$66.0M 696.0K shares
A ADAGE CAPITAL PARTNERS GP LLC Institution	−$14.3M −150.7K shares	$42.3M 446.2K shares
M MANUFACTURERES LIFE INSURANCE CO Institution	−$13.4M −141.8K shares	$47.9M 505.1K shares
SG Capital Management LLC Hedge Fund•Event Driven	−$8.6M −113.9K shares	Sold Off 0 shares
BANK OF AMERICA CORP /DE/ Institution	−$8.3M −87.1K shares	$17.2M 181.0K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited SIMO in Q3 2025

New Positions: 15
New Value: $88.1M
Exited Positions: 31
Exited Value: $40.2M

New Positions

Institution	Position Value
LAZARD ASSET MANAGEMENT LLC Long Only Manager	$74.3M 783.7K shares
P potrero capital research llc Hedge Fund•Long/Short	$4.9M 51.9K shares
OSTERWEIS CAPITAL MANAGEMENT INC Long Only Manager	$3.6M - shares
N NEW YORK STATE COMMON RETIREMENT FUND Institution	$3.4M 36.0K shares
F Fund 1 Investments, LLC Institution	$1.0M 10.7K shares
MML INVESTORS SERVICES, LLC RIA/Wealth	$349.5K 3.7K shares
N NewEdge Wealth, LLC Institution	$250.9K 2.5K shares
M Monolith Management Ltd Institution	$199.1K 2.1K shares
FINANCIAL CONSULATE, INC RIA/Wealth	$10.1K 107.0 shares
PROFFITT & GOODSON INC RIA/Wealth	$6.5K 69.0 shares

Exited Positions

Institution	Previous Position
SG Capital Management LLC Hedge Fund•Event Driven	$8.6M 113.9K shares
Taconic Capital Advisors LP RIA/Wealth	$6.6M 87.9K shares
C Capitolis Liquid Global Markets LLC Private Equity	$4.3M 57.5K shares
STATE OF WISCONSIN INVESTMENT BOARD RIA/Wealth	$3.8M 50.7K shares
L LMR Partners LLP Institution	$3.4M 45.0K shares
X XTX Topco Ltd Institution	$1.8M 23.7K shares
S S.A.C. Capital Advisors Ltd. Institution	$1.6M 21.7K shares
M Manatuck Hill Partners, LLC Hedge Fund•Long/Short	$1.5M 20.0K shares
GABELLI SECURITIES INC Hedge Fund•Multi-Strategy	$1.3M 16.7K shares
GABELLI FUNDS LLC Long Only Manager	$1.2M 16.5K shares

Options Activity

Institutions with the largest Call and Put options positions in SIMO as of Q3 2025

Call Positions: 7
Call Value: $40.1M
Put Positions: 9
Put Value: $46.1M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$15.6M 1.6K contracts
J JANE STREET GROUP, LLC Institution	$12.4M 1.3K contracts
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC Hedge Fund•Long/Short	$6.4M 670.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$3.6M 376.0 contracts
Walleye Trading LLC RIA/Wealth	$1.9M 204.0 contracts
W WOLVERINE TRADING, LLC Institution	$337.6K 36.0 contracts
P PEAK6 LLC Institution	- - contracts

Put Positions

Institution	Position Value
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC Hedge Fund•Long/Short	$21.3M 2.3K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$11.8M 1.2K contracts
Walleye Trading LLC RIA/Wealth	$6.2M 652.0 contracts
J JANE STREET GROUP, LLC Institution	$3.2M 335.0 contracts
AMERIPRISE FINANCIAL INC Institution	$1.9M 198.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.7M 184.0 contracts
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	- - contracts
W WOLVERINE TRADING, LLC Institution	- - contracts
Black Maple Capital Management LP Hedge Fund•Multi-Strategy	- - contracts

Most Committed Institutions

Institutions with SIMO as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
K Kite Lake Capital Management LLP Institution	-	41.28% $34.6M	0.00% 365.0K shares	Q3 2024 Held for 1y 2m	$83.8M
P Pertento Partners LLP Hedge Fund•Long/Short	-	15.43% $122.3M	0.00% 1.3M shares	Q3 2023 Held for 2y 2m	$793.1M
Highland Peak Capital, LLC Hedge Fund•Multi-Strategy	Seth Se Eung Kirner Managing Partner	13.35% $35.6M	0.00% 375.9K shares	Q2 2025 Held for 5 months	$267.0M
O Ophir Asset Management Pty Ltd Long Only Manager	Sandra Donnarumma COO	5.92% $47.9M	0.00% 505.5K shares	Q2 2025 Held for 5 months	$809.7M
APIS CAPITAL ADVISORS, LLC Hedge Fund•Long/Short	Daniel James Barker CIO	5.75% $27.1M	0.00% 286.0K shares	Q1 2025 Held for 8 months	$471.4M
H Herald Investment Management Ltd Institution	-	4.88% $36.4M	0.00% 384.9K shares	Q1 2023 Held for 2y 8m	$745.8M
REINHART MAHONEY CAPITAL MANAGEMENT INC Long Only Manager	James Everett Reinhart CEO	4.63% $142.3M	0.00% 1.5M shares	Q3 2023 Held for 2y 2m	$3.1B
P Prospect Capital Advisors, LLC Hedge Fund•Long/Short	Daniel William Mendoza Managing Partner	4.34% $8.4M	0.00% 88.4K shares	Q4 2022 Held for 2y 11m	$193.0M
NEUMEIER POMA INVESTMENT COUNSEL LLC Long Only Manager	Brian David Poma CEO	3.71% $45.4M	0.00% 478.5K shares	Q2 2024 Held for 1y 5m	$1.2B
Think Investments LP Hedge Fund•Long/Short	Shashin Pradip Shah Managing Partner	3.63% $27.4M	0.00% 289.3K shares	Q1 2024 Held for 1y 8m	$756.6M

Hedge Fund Spotlight

Discover hedge funds investing in SIMO

TWO SIGMA ADVISERS, LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerScott David Hoffman

Portfolio Value: $50.0B
Positions: 2,312
Last Reported: Q3 2025

Sector Allocation

Position in Silicon Motion Technology

Market Value: $2.2M
Shares Held: 23.2K
Portfolio Weight: 0.00%
Owned Since: 2022-Q4

Top Holding	Sector	Market Value	Weight
1 Nvidia NVDA	Semiconductors Technology	$1.5B	3.07%
2 Microsoft MSFT	Software - Infrastructure Technology	$1.5B	3.03%
3 Apple AAPL	Consumer Electronics Technology	$1.4B	2.79%