Skip to main content

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, Q4 2021

Institutional positions in Silicon Motion Technology CORP as of Dec 31, 2021. 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
226
+21 vs. Q3 2021
Shares held
27.5M
−1.13M (−4.0%) vs. Q3 2021
Total value
$2.56B
+$681.2M (+36.2%) vs. Q3 2021
New holders
53
71 more added
Sold out
32
73 more reduced

Compare with Q3 2021: 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 holdersQ4 2021: 226 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 heldQ4 2021: $2.56B
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, Q4 2021

Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q3 2021.

Institutions holding SIMO in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Arrowstreet Capital, Limited Partnership282,570$26.9M0.03%+66,950+31.0%Added
Russell Investments Group, Ltd.330,651$31.4M0.05%−20,115−5.7%Reduced
AIGH Capital Management LLC365,000$34.7M10.86%−1,103,735−75.1%Reduced
Herald Investment Management Ltd371,506$35.2M5.72%+14,300+4.0%Added
Parametric Portfolio Associates LLC404,510$38.4M0.02%−39,188−8.8%Reduced
Two Sigma Advisers, LP442,446$42.0M0.11%−18,400−4.0%Reduced
Two Sigma Investments, LP468,112$44.5M0.11%+66,479+16.6%Added
Massachusetts Financial Services Co521,794$49.6M0.01%−149,969−22.3%Reduced
Man Group plc534,404$50.8M0.16%+51,154+10.6%Added
Systematic Financial Management LP579,562$55.1M1.63%−83,605−12.6%Reduced
Driehaus Capital Management LLC611,597$58.1M0.59%+611,597New
State Street Corp631,388$59.4M0.00%+537,188+570.3%Added
Erste Asset Management GmbH664,000$62.5M1.13%−275,000−29.3%Reduced
Rice Hall James & Associates, LLC675,491$64.2M2.28%−69,703−9.4%Reduced
Loomis Sayles & Co L P694,828$66.0M0.08%−18,748−2.6%Reduced
Baillie Gifford & Co729,990$69.4M0.04%+78,287+12.0%Added
Bank of America Corp740,077$70.3M0.01%+16,375+2.3%Added
Wellington Management Group LLP897,239$85.3M0.01%−30,195−3.3%Reduced
Westfield Capital Management Co LP989,231$94.0M0.56%−51,518−5.0%Reduced
Millennium Management LLC1,013,760$96.3M0.11%−143,283−12.4%Reduced
Lazard Asset Management LLC1,199,109$114.0M0.12%−62,506−5.0%Reduced
Acadian Asset Management LLC1,428,360$135.7M0.51%−6970.0%Reduced
Lord, Abbett & Co. LLC1,575,218$149.7M0.34%+128,235+8.9%Added
Yiheng Capital Management, L.P.1,656,124$157.4M8.03%+104,600+6.7%Added
Cardinal Capital Management LLC1,883,924$179.0M4.23%−632,625−25.1%Reduced
Sofos Investments, Inc.4,655––+4,515+3,225.0%Added
Bank of Montreal0$00.00%−610,096−100.0%Sold out
Cavalry Management Group, LLC0$00.00%−209,642−100.0%Sold out
Group One Trading, L.P.0$00.00%−84,545−100.0%Sold out
EAM Global Investors LLC0$00.00%−76,236−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−59,400−100.0%Sold out
Zweig-DiMenna Associates LLC0$00.00%−39,903−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−39,270−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−29,169−100.0%Sold out
AMP Capital Investors Ltd0$00.00%−26,709−100.0%Sold out
Meritage Portfolio Management0$00.00%−22,689−100.0%Sold out
Jump Financial, LLC0$00.00%−21,300−100.0%Sold out
Atom Investors LP0$00.00%−18,980−100.0%Sold out
Duality Advisers, LP0$00.00%−17,850−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−12,010−100.0%Sold out
PEAK6 Investments LLC0$00.00%−8,277−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−7,051−100.0%Sold out
Paloma Partners Management Co0$00.00%−6,407−100.0%Sold out
Twinbeech Capital LP0$00.00%−5,599−100.0%Sold out
Engineers Gate Manager LP0$00.00%−4,815−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−4,767−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,430−100.0%Sold out
Quantbot Technologies LP0$00.00%−2,900−100.0%Sold out
Victory Capital Management Inc0$00.00%−2,630−100.0%Sold out
Harbour Investments, Inc.0$00.00%−1,211−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−1,113−100.0%Sold out
Cullen/Frost Bankers, Inc.0$00.00%−1,107−100.0%Sold out
Liberty Wealth Management LLC0$00.00%−776−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−285−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−259−100.0%Sold out
Arkadios Wealth Advisors0$00.00%−188−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−40−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−11−100.0%Sold out