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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
Melqart Asset Management (UK) Ltd55,124$6.19M0.61%−43,293−44.0%Reduced
Sora Investors LLC58,166$6.53M0.60%−70,055−54.6%Reduced
Oddo BHF Asset Management SAS60,000$6.74M0.27%−132,500−68.8%Reduced
Harbor Capital Advisors, Inc.64,024$7.19M0.58%−4,532−6.6%Reduced
Citadel Advisors LLC64,590$7.25M0.01%−68,466−51.5%Reduced
Raymond James Financial Inc68,617$7.70M0.00%+29,654+76.1%Added
Neuberger Berman Group LLC71,957$8.08M0.01%+71,957New
Janney Montgomery Scott LLC72,965$8.19M0.02%−15,810−17.8%Reduced
Abn Amro Investment Solutions73,116$8.21M0.11%−33,735−31.6%Reduced
Walleye Capital LLC73,468$8.25M0.05%+2,725+3.9%Added
BlackRock, Inc.75,680$8.50M0.00%+5,490+7.8%Added
Public Employees Retirement Association of Colorado77,000$8.65M0.03%+77,000New
Susquehanna Portfolio Strategies, LLC77,322$8.68M0.13%00.0%Unchanged
Wells Fargo & Company80,396$9.03M0.00%+13,675+20.5%Added
Prospect Capital Advisors, LLC82,240$9.23M5.13%−6,110−6.9%Reduced
Balyasny Asset Management LLC84,968$9.54M0.02%−57,593−40.4%Reduced
Strategic Wealth Partners, Ltd.86,171$9.68M0.67%+5,243+6.5%Added
State Street Corp90,153$10.1M0.00%−887−1.0%Reduced
M&G Plc92,229$10.3M0.05%−110,570−54.5%Reduced
Blair William & Co103,179$11.6M0.03%+103,179New
Royce & Associates LP107,240$12.0M0.12%+14,700+15.9%Added
SEI Investments Co109,073$12.2M0.01%+13,677+14.3%Added
Knightsbridge Asset Management, LLC113,554$12.8M1.72%+10,825+10.5%Added
Alpine Associates Management Inc.116,878$13.1M0.77%+36,902+46.1%Added
Envestnet Asset Management Inc117,028$13.1M0.00%+29,012+33.0%Added
Northern Trust Corp124,980$14.0M0.00%−484−0.4%Reduced
Schroder Investment Management Group138,585$14.6M0.01%+100,865+267.4%Added
Bahl & Gaynor Inc155,565$17.5M0.09%+155,565New
Manufacturers Life Insurance Company, The157,665$17.7M0.02%−207,135−56.8%Reduced
Fred Alger Management, LLC160,891$18.1M0.08%+160,891New
First Eagle Investment Management, LLC168,439$18.9M0.03%+14,920+9.7%Added
Nomura Asset Management International Inc.175,687$19.7M0.03%+66,627+61.1%Added
Loomis Sayles & Co L P188,653$21.2M0.03%+188,653New
Granahan Investment Management Inc195,252$21.9M1.06%−33,877−14.8%Reduced
Russell Investments Group, Ltd.203,353$22.3M0.02%+4,616+2.3%Added
AIGH Capital Management LLC200,000$22.5M4.60%+200,000New
Voloridge Investment Management, LLC210,302$23.6M0.09%+97,844+87.0%Added
Morgan Stanley210,974$23.7M0.00%−53,884−20.3%Reduced
Massachusetts Financial Services Co210,294$23.8M0.01%+3,578+1.7%Added
Bank of America Corp244,387$27.4M0.00%+60,970+33.2%Added
Apis Capital Advisors, LLC249,200$28.0M4.32%+35,120+16.4%Added
Heartland Advisors Inc252,084$28.3M1.44%−20,314−7.5%Reduced
Frontier Capital Management Co LLC272,356$30.6M0.31%−239,115−46.8%Reduced
Boston Partners272,797$30.6M0.03%−111,004−28.9%Reduced
Two Sigma Investments, LP274,577$30.8M0.03%−105,260−27.7%Reduced
Marshall Wace, LLP276,600$31.1M0.03%+143,949+108.5%Added
Oberweis Asset Management Inc282,550$31.7M0.94%+46,250+19.6%Added
Schwartz Investment Counsel Inc300,000$33.7M1.20%+80,000+36.4%Added
Wellington Management Group LLP304,286$34.2M0.01%−392,713−56.3%Reduced
CastleKnight Management LP323,475$36.3M1.70%+241,239+293.3%Added
Qube Research & Technologies Ltd351,522$39.5M0.06%+256,133+268.5%Added
Ophir Asset Management Pty Ltd357,044$40.1M4.67%−110,520−23.6%Reduced
Herald Investment Management Ltd367,700$41.3M5.75%−17,206−4.5%Reduced
Voya Investment Management LLC381,854$42.9M0.04%+381,854New
UBS Group AG391,926$44.0M0.01%+40,385+11.5%Added
Millennium Management LLC395,789$44.4M0.03%+248,759+169.2%Added
Pertento Partners LLP412,536$46.3M4.92%−738,875−64.2%Reduced
Invesco Ltd.418,285$47.0M0.00%−213,820−33.8%Reduced
Arrowstreet Capital, Limited Partnership425,697$47.8M0.03%+225,221+112.3%Added
Neumeier Poma Investment Counsel LLC428,188$48.1M3.96%−53,630−11.1%Reduced
Highland Peak Capital, LLC444,515$49.9M21.74%−52,109−10.5%Reduced
Kite Lake Capital Management (UK) LLP452,574$50.8M51.27%−3,697−0.8%Reduced
Summit Partners Public Asset Management, LLC456,375$51.2M2.37%−78,557−14.7%Reduced
Systematic Financial Management LP506,725$56.9M1.30%−76,101−13.1%Reduced
Driehaus Capital Management LLC509,975$57.3M0.42%+190,351+59.6%Added
Analog Century Management LP538,748$60.5M2.89%+538,748New
Man Group plc560,103$62.9M0.13%+179,055+47.0%Added
Wolf Hill Capital Management, LP580,852$65.2M9.25%−518−0.1%Reduced
Robeco Institutional Asset Management B.V.631,581$70.9M0.10%+7,628+1.2%Added
Lazard Asset Management LLC781,981$87.8M0.14%+23,403+3.1%Added
Lord, Abbett & Co. LLC962,139$108.0M0.35%−32,838−3.3%Reduced
Hawk Ridge Capital Management LP1,173,315$131.8M4.79%+385,568+48.9%Added
Acadian Asset Management LLC1,293,710$145.2M0.21%+14,623+1.1%Added
Reinhart Partners, Inc.1,314,039$147.6M4.24%−259,316−16.5%Reduced
FMR LLC3,398,367$381.6M0.02%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