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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, Q3 2025

Institutional positions in Silicon Motion Technology CORP as of Sep 30, 2025. 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
220
+9 vs. Q2 2025
Shares held
27.4M
−1.03M (−3.6%) vs. Q2 2025
Total value
$2.60B
+$462.4M (+21.6%) vs. Q2 2025
New holders
40
69 more added
Sold out
31
79 more reduced

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 220 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 heldQ3 2025: $2.60B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q2 2025.

Institutions holding SIMO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC3,398,359$322.2M0.02%+654,346+23.8%Added
Reinhart Partners, Inc.1,500,934$142.3M4.63%+29,351+2.0%Added
Acadian Asset Management LLC1,301,666$123.4M0.22%−8,687−0.7%Reduced
Pertento Partners LLP1,290,409$122.3M14.90%+31,405+2.5%Added
Lord, Abbett & Co. LLC1,134,684$107.6M0.32%−113,842−9.1%Reduced
Frontier Capital Management Co LLC1,043,094$98.9M0.89%−238,021−18.6%Reduced
Invesco Ltd.905,910$85.9M0.01%−390.0%Reduced
Lazard Asset Management LLC783,663$74.3M0.10%+17,741+2.3%Added
Point72 Asset Management, L.P.700,048$66.4M0.14%−364,354−34.2%Reduced
Wellington Management Group LLP695,956$66.0M0.01%−154,044−18.1%Reduced
Erste Asset Management GmbH664,000$62.3M0.60%00.0%Unchanged
Systematic Financial Management LP588,317$55.8M1.36%−9,155−1.5%Reduced
Massachusetts Financial Services Co586,655$55.6M0.02%−155,723−21.0%Reduced
Summit Partners Public Asset Management, LLC558,005$52.9M1.72%+44,068+8.6%Added
Boston Partners539,416$51.1M0.05%−196,181−26.7%Reduced
Ophir Asset Management Pty Ltd505,462$47.9M5.92%+140,893+38.6%Added
Manufacturers Life Insurance Company, The505,134$47.9M0.04%−141,779−21.9%Reduced
Neumeier Poma Investment Counsel LLC478,463$45.4M3.71%+46,208+10.7%Added
Adage Capital Partners GP, L.L.C.446,166$42.3M0.07%−150,748−25.3%Reduced
Robeco Institutional Asset Management B.V.442,747$42.0M0.06%+135,627+44.2%Added
Herald Investment Management Ltd384,906$36.4M4.85%00.0%Unchanged
Highland Peak Capital, LLC375,885$35.6M13.35%+30,487+8.8%Added
Hawk Ridge Capital Management LP372,747$35.3M1.68%+155,817+71.8%Added
Kite Lake Capital Management (UK) LLP364,951$34.6M41.05%−26,577−6.8%Reduced
Heartland Advisors Inc355,770$33.7M1.78%−45,962−11.4%Reduced
Driehaus Capital Management LLC330,908$31.4M0.22%+243,257+277.5%Added
Think Investments LP289,300$27.4M3.63%−60,100−17.2%Reduced
Apis Capital Advisors, LLC286,000$27.1M5.99%+30,000+11.7%Added
UBS Group AG252,993$24.0M0.00%+66,526+35.7%Added
Alpine Associates Management Inc.247,450$23.5M1.43%−84,555−25.5%Reduced
Russell Investments Group, Ltd.245,400$23.2M0.03%−22,879−8.5%Reduced
Oberweis Asset Management Inc230,600$21.9M0.84%00.0%Unchanged
Schwartz Investment Counsel Inc220,000$20.9M0.70%00.0%Unchanged
Oddo BHF Asset Management SAS217,500$20.6M0.78%00.0%Unchanged
Millennium Management LLC213,188$20.2M0.02%+88,146+70.5%Added
Granahan Investment Management Inc207,758$19.7M0.81%+77,667+59.7%Added
M&G Plc181,044$17.2M0.09%−82,140−31.2%Reduced
Bank of America Corp180,992$17.2M0.00%−87,103−32.5%Reduced
Morgan Stanley178,153$16.9M0.00%−7,443−4.0%Reduced
Clearline Capital LP169,677$16.1M1.39%−57,924−25.4%Reduced
First Eagle Investment Management, LLC150,487$14.3M0.03%+4,287+2.9%Added
Northern Trust Corp136,935$13.0M0.00%−1,548−1.1%Reduced
Ardsley Advisory Partners LP133,000$12.6M1.93%+133,000New
Balyasny Asset Management LLC127,307$12.1M0.02%+27,974+28.2%Added
Easterly Investment Partners LLC124,025$11.8M0.80%−77,335−38.4%Reduced
Polar Asset Management Partners Inc.120,840$11.5M0.23%−84,911−41.3%Reduced
Envestnet Asset Management Inc109,951$10.4M0.00%−4,889−4.3%Reduced
Melqart Asset Management (UK) Ltd106,171$10.1M1.34%+48,227+83.2%Added
Knightsbridge Asset Management, LLC101,105$9.58M1.62%−1,902−1.8%Reduced
Concentric Capital Strategies, LP98,895$9.38M0.45%+24,594+33.1%Added
SummitTX Capital, L.P.98,067$9.30M0.39%−81,972−45.5%Reduced
Janney Montgomery Scott LLC88,629$8.40M0.02%+1,994+2.3%Added
Prospect Capital Advisors, LLC88,350$8.38M4.34%−40,000−31.2%Reduced
Arrowstreet Capital, Limited Partnership86,312$8.18M0.01%+12,259+16.6%Added
State Street Corp80,224$7.61M0.00%+23,696+41.9%Added
BlackRock, Inc.78,880$7.48M0.00%+20,582+35.3%Added
D. E. Shaw & Co., Inc.78,568$7.45M0.01%−23,927−23.3%Reduced
Cinctive Capital Management LP77,968$7.39M0.37%−16,912−17.8%Reduced
Two Sigma Investments, LP77,361$7.33M0.01%+57,015+280.2%Added
Susquehanna Portfolio Strategies, LLC77,322$7.33M0.12%00.0%Unchanged
Citadel Advisors LLC72,751$6.90M0.01%−46,955−39.2%Reduced
Sora Investors LLC71,534$6.78M0.63%−233,901−76.6%Reduced
Harbor Capital Advisors, Inc.67,262$6.38M0.50%−135,459−66.8%Reduced
Wells Fargo & Company65,697$6.23M0.00%+659+1.0%Added
Royce & Associates LP65,500$6.21M0.06%+65,500New
SEI Investments Co61,219$5.80M0.01%−3,733−5.7%Reduced
Marshall Wace, LLP55,405$5.25M0.01%+12,944+30.5%Added
Royal Bank of Canada53,659$5.09M0.00%−18,758−25.9%Reduced
Potrero Capital Research LLC51,858$4.92M1.49%+51,858New
F/M Investments LLC50,314$4.77M0.18%−433−0.9%Reduced
Ameriprise Financial Inc49,240$4.67M0.00%+5,904+13.6%Added
Boothbay Fund Management, LLC48,599$4.61M0.12%−7,386−13.2%Reduced
First Trust Advisors LP43,961$4.17M0.00%−8,695−16.5%Reduced
Geode Capital Management, LLC41,425$3.93M0.00%+3,619+9.6%Added
Man Group plc41,385$3.92M0.01%+41,385New
Abn Amro Investment Solutions41,181$3.90M0.08%−14,450−26.0%Reduced
Public Employees Retirement System of Ohio41,152$3.90M0.01%00.0%Unchanged
Goldman Sachs Group Inc40,401$3.83M0.00%−28,855−41.7%Reduced
1492 Capital Management LLC40,366$3.83M1.55%+4,155+11.5%Added
Skylands Capital, LLC38,594$3.66M0.51%−13,406−25.8%Reduced
Osterweis Capital Management Inc–$3.60M0.16%–New
New York State Common Retirement Fund36,015$3.41M0.00%00.0%Unchanged
Ramirez Asset Management, Inc.33,263$3.15M0.44%−40,749−55.1%Reduced
Oak Associates, Ltd32,884$3.12M0.19%−166−0.5%Reduced
Van Eck Associates Corp31,986$3.03M0.00%+17,262+117.2%Added
Vident Advisory, LLC28,130$2.67M0.03%−1,170−4.0%Reduced
Jain Global LLC26,007$2.47M0.03%−51,606−66.5%Reduced
Advisor Group Holdings, Inc.27,826$2.23M0.00%+18,427+196.1%Added
Two Sigma Advisers, LP23,181$2.20M0.00%+13,181+131.8%Added
Gamco Investors, Inc. Et Al22,589$2.14M0.02%−3,639−13.9%Reduced
Cerity Partners LLC22,323$2.12M0.00%−7,910−26.2%Reduced
Kennedy Capital Management, Inc.22,119$2.10M0.05%+8,599+63.6%Added
Toroso Investments, LLC21,250$2.01M0.01%+13,228+164.9%Added
Point72 Asia (Singapore) Pte. Ltd.21,188$2.01M0.31%+21,188New
Walleye Trading LLC20,553$1.95M0.03%+8,847+75.6%Added
Victory Capital Management Inc19,350$1.83M0.00%+19,350New
Quadrant Capital Group LLC18,581$1.76M0.06%+15,773+561.7%Added
Naples Global Advisors, LLC17,940$1.70M0.13%+260+1.5%Added
Tealwood Asset Management Inc17,825$1.69M0.68%−744−4.0%Reduced
Brinker Capital Investments, LLC16,568$1.57M0.01%−1,165−6.6%Reduced