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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 2023

Institutional positions in Silicon Motion Technology CORP as of Mar 31, 2023. 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
196
+1 vs. Q4 2022
Shares held
23.3M
−1.50M (−6.0%) vs. Q4 2022
Total value
$1.58B
−$35.7M (−2.2%) vs. Q4 2022
New holders
30
71 more added
Sold out
29
68 more reduced

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 196 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 2023: $1.58B
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 2023

Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q4 2022.

Institutions holding SIMO in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Calamos Advisors LLC32,135$2.11M0.01%+19,135+147.2%Added
Millrace Asset Group, Inc.32,583$2.13M2.49%+376+1.2%Added
Aristides Capital LLC33,656$2.21M1.39%00.0%Unchanged
Envestnet Asset Management Inc33,976$2.23M0.00%+13,767+68.1%Added
Geode Capital Management, LLC34,060$2.23M0.00%+281+0.8%Added
Cerity Partners LLC35,428$2.32M0.01%−705−2.0%Reduced
Handelsbanken Fonder AB35,500$2.33M0.01%+1,600+4.7%Added
First Republic Investment Management, Inc.35,624$2.33M0.00%−3,963−10.0%Reduced
Oak Associates, Ltd36,533$2.39M0.20%00.0%Unchanged
Robeco Institutional Asset Management B.V.37,088$2.43M0.01%00.0%Unchanged
Legal & General Group Plc37,259$2.44M0.00%+649+1.8%Added
Deutsche Bank AG40,197$2.63M0.00%−1,671−4.0%Reduced
Ovata Capital Management Ltd41,109$2.69M1.15%−53,062−56.3%Reduced
Kapitalo Investimentos Ltda41,239$2.70M0.89%+41,239New
Ramius Advisors LLC44,465$2.91M3.21%−309,565−87.4%Reduced
Wells Fargo & Company46,773$3.06M0.00%+1,977+4.4%Added
Force Hill Capital Management LP46,900$3.07M0.80%+46,900New
Alpine Global Management, LLC50,000$3.28M1.27%−25,000−33.3%Reduced
Perpetual Ltd50,550$3.31M0.03%+50,550New
Virtus Family Office LLC50,700$3.33M6.57%+2,193+4.5%Added
Maso Capital Partners Ltd51,814$3.40M2.25%+15,000+40.7%Added
Thompson Siegel & Walmsley LLC53,965$3.54M0.06%+53,965New
Man Group plc–$3.87M0.01%––
Nokomis Capital, L.L.C.60,073$3.94M1.60%00.0%Unchanged
Royal Bank of Canada60,520$3.96M0.00%−895−1.5%Reduced
Natixis62,100$4.07M0.04%−158,798−71.9%Reduced
Prelude Capital Management, LLC62,272$4.08M0.28%−11,244−15.3%Reduced
Abn Amro Investment Solutions62,472$4.09M0.08%+62,472New
Janney Montgomery Scott LLC67,398$4.42M0.02%+1,050+1.6%Added
Naples Global Advisors, LLC68,828$4.51M0.56%+1,560+2.3%Added
FMR LLC69,200$4.53M0.00%+64,021+1,236.2%Added
Brookfield Asset Management Inc.70,000$4.59M0.02%−15,556−18.2%Reduced
SG Americas Securities, LLC70,991$4.65M0.06%−72,808−50.6%Reduced
Hodges Capital Management Inc.41,127$4.68M0.38%−21,693−34.5%Reduced
Wellington Management Group LLP72,022$4.72M0.00%−1,176−1.6%Reduced
Healthcare of Ontario Pension Plan Trust Fund73,100$4.79M0.03%00.0%Unchanged
LMR Partners LLP74,451$4.88M0.11%−17,500−19.0%Reduced
Two Sigma Investments, LP76,110$4.99M0.01%+36,010+89.8%Added
Boussard & Gavaudan Investment Management LLP79,146$5.19M0.49%+79,146New
Thomas White International Ltd80,443$5.27M1.11%−2,805−3.4%Reduced
Apis Capital Advisors, LLC86,000$5.63M6.00%+900+1.1%Added
Heartland Advisors Inc100,000$6.55M0.40%+100,000New
Weiss Asset Management LP102,712$6.73M0.53%+18,630+22.2%Added
Verition Fund Management LLC103,328$6.77M0.11%+36,360+54.3%Added
Rice Hall James & Associates, LLC107,421$7.04M0.40%−8,445−7.3%Reduced
DLD Asset Management, LP111,000$7.27M0.73%−14,000−11.2%Reduced
Acadian Asset Management LLC114,398$7.49M0.03%−32,835−22.3%Reduced
Boothbay Fund Management, LLC115,728$7.58M0.22%+3,797+3.4%Added
Peregrine Capital Management LLC119,306$7.82M0.23%+3,811+3.3%Added
Arrowstreet Capital, Limited Partnership121,020$7.93M0.01%+116,012+2,316.5%Added
Two Sigma Advisers, LP129,781$8.50M0.02%+70,800+120.0%Added
Kennedy Capital Management, Inc.140,431$9.20M0.27%−14,630−9.4%Reduced
B. Riley Asset Management, LLC142,300$9.32M3.86%+100,800+242.9%Added
Susquehanna International Group, LLP144,640$9.48M0.01%+6,002+4.3%Added
Easterly Investment Partners LLC150,278$9.85M0.87%−3,110−2.0%Reduced
Group One Trading, L.P.158,529$10.4M0.49%+114,698+261.7%Added
Bahl & Gaynor Inc176,265$11.5M0.06%+21,970+14.2%Added
Fort Baker Capital Management LP178,150$11.7M2.52%+102,739+136.2%Added
Qube Research & Technologies Ltd185,961$12.2M0.07%+66,723+56.0%Added
Berry Street Capital Management LLP187,500$12.3M4.31%+100,000+114.3%Added
ExodusPoint Capital Management, LP195,800$12.8M0.15%+94,999+94.2%Added
HAP Trading, LLC200,836$13.2M3.19%+200,836New
Prospect Capital Advisors, LLC209,550$13.7M6.21%+17,650+9.2%Added
Citadel Advisors LLC212,701$13.9M0.02%+118,501+125.8%Added
UBS Group AG217,083$14.2M0.01%+21,957+11.3%Added
Alliancebernstein L.P.218,837$14.3M0.01%−19,122−8.0%Reduced
P Schoenfeld Asset Management LP227,009$14.9M1.57%+142,009+167.1%Added
State of Wisconsin Investment Board258,670$16.9M0.05%+3,170+1.2%Added
HBK Investments L P260,181$17.0M0.62%−269,819−50.9%Reduced
Renaissance Technologies LLC288,679$18.9M0.03%+214,800+290.7%Added
M&G Investment Management Ltd286,715$18.9M0.13%+9,904+3.6%Added
Westchester Capital Management, LLC304,125$19.9M0.63%+231,531+318.9%Added
Segantii Capital Management Ltd310,000$20.3M0.89%−100,000−24.4%Reduced
Lazard Asset Management LLC345,257$22.6M0.03%+12,319+3.7%Added
Water Island Capital LLC350,981$23.0M1.86%00.0%Unchanged
Herald Investment Management Ltd384,906$25.2M5.60%00.0%Unchanged
Alpine Associates Management Inc.399,466$26.2M1.40%−600−0.1%Reduced
CNH Partners LLC446,246$29.2M0.90%−42,668−8.7%Reduced
Goldman Sachs Group Inc451,311$29.6M0.01%−1,393,319−75.5%Reduced
Systematic Financial Management LP481,348$31.5M1.03%−18,957−3.8%Reduced
Erste Asset Management GmbH504,000$33.0M0.63%+4,000+0.8%Added
Balyasny Asset Management LLC522,561$34.2M0.11%+149,541+40.1%Added
Bank of America Corp561,931$36.8M0.00%−292,843−34.3%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC624,844$40.9M0.21%+1,383+0.2%Added
Marshall Wace, LLP632,521$41.4M0.10%+231,332+57.7%Added
Citigroup Inc638,152$41.8M0.06%+488,195+325.6%Added
Bluefin Capital Management, LLC–$42.4M5.97%––
Hawk Ridge Capital Management LP665,198$43.6M2.47%+665,198New
State Street Corp664,051$43.6M0.00%+17,927+2.8%Added
Adage Capital Partners GP, L.L.C.682,885$44.7M0.10%−113,652−14.3%Reduced
Farallon Capital Management, L.L.C.705,000$46.2M0.28%−226,510−24.3%Reduced
Sand Grove Capital Management LLP865,012$56.7M8.72%−196,043−18.5%Reduced
Melqart Asset Management (UK) Ltd979,212$64.2M5.75%+317,371+48.0%Added
Millennium Management LLC1,107,860$72.6M0.08%−28,017−2.5%Reduced
UBS Oconnor LLC1,166,615$76.4M1.82%+9,587+0.8%Added
Morgan Stanley1,186,242$77.7M0.01%+66,771+6.0%Added
Antara Capital LP0$00.00%−949,927−100.0%Sold out
TIG Advisors, LLC0$00.00%−518,627−100.0%Sold out
Baillie Gifford & Co0$00.00%−414,300−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−59,000−100.0%Sold out