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Silicon Motion Technology CORP

SIMO
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001329394

No open-market purchases or sales by Silicon Motion Technology CORP insiders were filed in the last 90 days; 385 institutions reported holding it in 13F filings for Q2 2026, worth $8.23B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q1 2026

Institutional positions in Silicon Motion Technology CORP as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
275
+38 vs. Q4 2025
Shares held
27.1M
−167.0K (−0.6%) vs. Q4 2025
Total value
$3.05B
+$514.0M (+20.3%) vs. Q4 2025
New holders
63
95 more added
Sold out
25
89 more reduced

4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SIMO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 275 institutions
Q1 2021: 212 institutionsQ2 2021: 196 institutionsQ3 2021: 205 institutionsQ4 2021: 226 institutionsQ1 2022: 212 institutionsQ2 2022: 219 institutionsQ3 2022: 201 institutionsQ4 2022: 197 institutionsQ1 2023: 196 institutionsQ2 2023: 201 institutionsQ3 2023: 194 institutionsQ4 2023: 204 institutionsQ1 2024: 211 institutionsQ2 2024: 234 institutionsQ3 2024: 202 institutionsQ4 2024: 202 institutionsQ1 2025: 190 institutionsQ2 2025: 212 institutionsQ3 2025: 220 institutionsQ4 2025: 241 institutionsQ1 2026: 275 institutionsQ2 2026: 385 institutions
Value heldQ1 2026: $3.05B
Q1 2021: $1.57BQ2 2021: $1.72BQ3 2021: $1.88BQ4 2021: $2.56BQ1 2022: $1.66BQ2 2022: $2.12BQ3 2022: $1.63BQ4 2022: $1.61BQ1 2023: $1.58BQ2 2023: $1.71BQ3 2023: $1.32BQ4 2023: $1.64BQ1 2024: $1.99BQ2 2024: $2.21BQ3 2024: $1.63BQ4 2024: $1.47BQ1 2025: $1.40BQ2 2025: $2.14BQ3 2025: $2.60BQ4 2025: $2.54BQ1 2026: $3.05BQ2 2026: $8.23B
Institutions holding SIMO and their total value by quarter
QuarterHoldersValue
Q2 2026385$8.23B
Q1 2026275$3.05B
Q4 2025241$2.54B
Q3 2025220$2.60B
Q2 2025212$2.14B
Q1 2025190$1.40B
Q4 2024202$1.47B
Q3 2024202$1.63B
Q2 2024234$2.21B
Q1 2024211$1.99B
Q4 2023204$1.64B
Q3 2023194$1.32B
Q2 2023201$1.71B
Q1 2023196$1.58B
Q4 2022197$1.61B
Q3 2022201$1.63B
Q2 2022219$2.12B
Q1 2022212$1.66B
Q4 2021226$2.56B
Q3 2021205$1.88B
Q2 2021196$1.72B
Q1 2021212$1.57B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q4 2025.

Institutions holding SIMO in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Legacy Wealth Asset Management, LLC2,338$262.5K0.06%+2,338New
CBOE Vest Financial, LLC2,263$254.1K0.00%−342−13.1%Reduced
SG Americas Securities, LLC2,172$244.0K0.00%−14,118−86.7%Reduced
HighTower Advisors, LLC2,147$241.1K0.00%+2,147New
Camelot Portfolios, LLC2,091$234.8K0.18%−298−12.5%Reduced
Graham Capital Management, L.P.2,078$233.3K0.01%+2,078New
Aspen Grove Capital, LLC1,997$224.3K0.04%−510−20.3%Reduced
Quantinno Capital Management LP1,885$211.7K0.00%+1,885New
Stratos Wealth Partners, LTD.1,880$211.1K0.00%−410−17.9%Reduced
Prelude Capital Management, LLC1,874$210.4K0.02%−5,027−72.8%Reduced
Warren Averett Asset Management, LLC1,829$205.4K0.00%+1,829New
Diversified Management Inc1,818$204.1K0.04%+1,818New
Canandaigua National Corp1,815$203.8K0.02%+1,815New
SRS Capital Advisors, Inc.791$185.0K0.01%+345+77.4%Added
Signaturefd, LLC1,554$174.5K0.00%+37+2.4%Added
Parallel Advisors, LLC1,478$166.0K0.00%+763+106.7%Added
GAMMA Investing LLC1,252$140.6K0.01%+133+11.9%Added
EverSource Wealth Advisors, LLC1,159$130.2K0.00%+511+78.9%Added
CVA Family Office, LLC1,054$118.4K0.01%00.0%Unchanged
Ronald Blue Trust, Inc.1,041$116.8K0.00%−850−44.9%Reduced
Quantbot Technologies LP983$110.4K0.00%+982+98,200.0%Added
TD Waterhouse Canada Inc.941$110.0K0.00%+941New
Covestor Ltd927$104.0K0.07%−3,424−78.7%Reduced
TD Private Client Wealth LLC874$98.1K0.00%+60+7.4%Added
MeadowBrook Investment Advisors LLC785$88.1K0.08%+15+1.9%Added
Farther Finance Advisors, LLC743$86.9K0.00%−1,630−68.7%Reduced
FNY Investment Advisers, LLC750$84.0K0.04%−250−25.0%Reduced
GWM Advisors LLC733$82.3K0.00%00.0%Unchanged
Allworth Financial LP660$74.1K0.00%+472+251.1%Added
Advisory Services Network, LLC551$61.9K0.00%+551New
HHM Wealth Advisors, LLC550$61.8K0.01%−90−14.1%Reduced
Pinnacle Wealth Planning Services, Inc.525$59.0K0.01%+222+73.3%Added
UBS Asset Management Americas Inc525$59.0K0.00%+525New
Tower Research Capital LLC (TRC)517$58.1K0.00%+269+108.5%Added
Westside Investment Management, Inc.395$44.4K0.01%00.0%Unchanged
National Bank of Canada375$42.1K0.00%00.0%Unchanged
WealthCollab, LLC346$38.9K0.02%00.0%Unchanged
Northwestern Mutual Wealth Management Co317$35.6K0.00%+33+11.6%Added
Beacon Investment Advisory Services, Inc.300$33.7K0.00%+300New
Opal Wealth Advisors, LLC272$30.5K0.01%+272New
Forum Finance Group S.A.310$29.0K0.02%+310New
Truvestments Capital LLC225$25.3K0.00%+225New
Tradewinds Capital Management, LLC215$24.1K0.00%00.0%Unchanged
First Command Advisory Services, Inc.202$22.7K0.00%+202New
Caitong International Asset Management Co., Ltd167$18.8K0.00%+144+626.1%Added
Harbour Investments, Inc.161$18.2K0.00%+161New
Whittier Trust Co140$16.3K0.00%+140New
EFG International AG110$12.4K0.00%+110New
Financial Consulate, Inc107$12.0K0.00%00.0%Unchanged
Bell Investment Advisors, Inc93$10.4K0.00%+8+9.4%Added
Acumen Wealth Advisors, LLC85$9.54K0.00%+85New
Nisa Investment Advisors, LLC74$8.31K0.00%+29+64.4%Added
Proffitt & Goodson Inc69$7.75K0.00%00.0%Unchanged
MAI Capital Management55$6.18K0.00%+40+266.7%Added
Private Trust Co NA54$6.06K0.00%00.0%Unchanged
LRI Investments, LLC53$5.95K0.00%−2,321−97.8%Reduced
Larson Financial Group LLC53$5.95K0.00%+53New
Mather Group, LLC.49$5.50K0.00%+49New
Marshall Investment Management, LLC45$5.06K0.00%+45New
SBI Securities Co., Ltd.44$4.94K0.00%−28−38.9%Reduced
Cornerstone Financial Management LLC41$4.60K0.00%+4+10.8%Added
Ninepoint Partners LP34$3.82K0.00%+34New
Caldwell Sutter Capital, Inc.32$3.59K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec25$2.81K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.21$2.36K0.00%+6+40.0%Added
Advocate Investing Services LLC21$2.36K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC18$2.02K0.00%00.0%Unchanged
Westfuller Advisors, LLC18$2.01K0.00%−4−18.2%Reduced
Bessemer Group Inc16$2.00K0.00%00.0%Unchanged
UMA Financial Services, Inc.16$1.80K0.00%−11−40.7%Reduced
SWAN Capital LLC15$1.68K0.00%+15New
Brown Brothers Harriman & Co9$1.01K0.00%−76−89.4%Reduced
Rossby Financial, LCC6$7020.00%+4+200.0%Added
Smartleaf Asset Management LLC6$6330.00%00.0%Unchanged
CWM, LLC2$2480.00%00.0%Unchanged
Think Investments LP0$00.00%−289,300−100.0%Sold out
Cramer Rosenthal McGlynn LLC0$00.00%−143,604−100.0%Sold out
Clearline Capital LP0$00.00%−132,911−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−124,681−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−102,038−100.0%Sold out
SG Capital Management LLC0$00.00%−90,411−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−69,044−100.0%Sold out
Jain Global LLC0$00.00%−61,789−100.0%Sold out
F/M Investments LLC0$00.00%−49,010−100.0%Sold out
1492 Capital Management LLC0$00.00%−41,696−100.0%Sold out
Heights Point Management, LP0$00.00%−34,770−100.0%Sold out
Kennedy Capital Management, Inc.0$00.00%−22,373−100.0%Sold out
Gamco Investors, Inc. Et Al0$00.00%−18,560−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−16,100−100.0%Sold out
Barometer Capital Management Inc.0$00.00%−24,100−100.0%Sold out
Lombard Odier Asset Management (USA) Corp0$00.00%−7,757−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−7,406−100.0%Sold out
Black Maple Capital Management LP0$00.00%−7,300−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−7,047−100.0%Sold out
Alliancebernstein L.P.0$00.00%−6,236−100.0%Sold out
Deltec Asset Management LLC0$00.00%−2,750−100.0%Sold out
Kestra Advisory Services, LLC0$00.00%−1,608−100.0%Sold out
Barclays PLC0$00.00%−419−100.0%Sold out
Solstein Capital, LLC0$00.00%−300−100.0%Sold out
Bayban0$00.00%−25−100.0%Sold out