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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 2023

Institutional positions in Silicon Motion Technology CORP as of Sep 30, 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
194
−6 vs. Q2 2023
Shares held
25.7M
+1.95M (+8.2%) vs. Q2 2023
Total value
$1.32B
−$389.1M (−22.8%) vs. Q2 2023
New holders
49
64 more added
Sold out
55
65 more reduced

1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 194 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 2023: $1.32B
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 2023

Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q2 2023.

Institutions holding SIMO in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
HBK Investments L P1,300,000$66.6M1.48%+500,000+62.5%Added
Farallon Capital Management, L.L.C.1,045,000$53.6M0.30%+110,000+11.8%Added
Alpine Associates Management Inc.952,214$48.8M2.56%+381,648+66.9%Added
Hawk Ridge Capital Management LP944,559$48.4M2.38%+365,461+63.1%Added
Segantii Capital Management Ltd833,991$42.7M1.63%+533,991+178.0%Added
Wellington Management Group LLP819,289$42.0M0.01%+758,640+1,250.9%Added
Citadel Advisors LLC816,190$41.8M0.05%+813,939+36,159.0%Added
Kite Lake Capital Management (UK) LLP813,416$41.7M4.48%+813,416New
Melqart Asset Management (UK) Ltd811,846$41.6M2.97%+45,771+6.0%Added
Davidson Kempner Capital Management LP807,784$41.4M0.64%+681,390+539.1%Added
Cooper Creek Partners Management LLC760,554$39.0M2.37%+673,278+771.4%Added
Morgan Stanley646,975$33.2M0.00%−148,102−18.6%Reduced
Invesco Ltd.624,861$32.0M0.01%+624,861New
Marshall Wace, LLP597,261$30.6M0.07%+184,178+44.6%Added
Adage Capital Partners GP, L.L.C.581,776$29.8M0.07%+189,725+48.4%Added
TIG Advisors, LLC555,385$28.5M1.40%−75,518−12.0%Reduced
Erste Asset Management GmbH550,000$28.2M0.49%+46,000+9.1%Added
Hudson Bay Capital Management LP503,834$25.8M0.25%+477,473+1,811.3%Added
Water Island Capital LLC480,248$24.6M2.24%+131,400+37.7%Added
Reinhart Partners, Inc.430,546$22.1M1.15%+430,546New
Westchester Capital Management, LLC411,699$21.1M0.73%+411,699New
Herald Investment Management Ltd384,906$19.7M4.19%00.0%Unchanged
Balyasny Asset Management LLC364,950$18.7M0.05%−91,774−20.1%Reduced
Healthcare of Ontario Pension Plan Trust Fund348,200$17.8M0.08%−413,700−54.3%Reduced
D. E. Shaw & Co., Inc.332,001$17.0M0.03%−471,244−58.7%Reduced
Bank of Montreal327,205$17.0M0.01%+327,205New
Clearline Capital LP325,367$16.7M1.65%+325,367New
Grantham, Mayo, Van Otterloo & Co. LLC318,400$16.3M0.08%−31,819−9.1%Reduced
Massachusetts Financial Services Co302,681$15.5M0.01%+302,681New
State of Wisconsin Investment Board292,709$15.0M0.05%+32,649+12.6%Added
P Schoenfeld Asset Management LP287,500$14.7M1.88%+249,971+666.1%Added
Beryl Capital Management LLC274,330$14.1M1.79%−688,562−71.5%Reduced
Taconic Capital Advisors LP270,000$13.8M0.80%+270,000New
Bank of America Corp258,910$13.3M0.00%−97,706−27.4%Reduced
BlackRock Inc.250,487$12.8M0.00%+229,181+1,075.7%Added
Easterly Investment Partners LLC239,976$12.3M1.35%+85,593+55.4%Added
Nokomis Capital, L.L.C.213,268$10.9M4.29%+157,700+283.8%Added
Heartland Advisors Inc200,000$10.3M0.58%+50,000+33.3%Added
UBS Group AG195,666$10.0M0.00%−59,142−23.2%Reduced
Acadian Asset Management LLC187,709$9.61M0.04%+167,514+829.5%Added
Systematic Financial Management LP176,205$9.03M0.29%−298,941−62.9%Reduced
JPMorgan Chase & Co167,247$8.57M0.00%+46,992+39.1%Added
Pertento Partners LLP167,000$8.56M1.91%+167,000New
FMR LLC161,961$8.30M0.00%+59,876+58.7%Added
Mangrove Partners149,290$7.65M0.78%+149,290New
Group One Trading, L.P.146,991$7.53M0.30%−74,994−33.8%Reduced
Sand Grove Capital Management LLP144,451$7.40M1.06%−477,868−76.8%Reduced
Berry Street Capital Management LLP137,500$7.05M3.02%−118,750−46.3%Reduced
M&G Investment Management Ltd137,360$7.01M0.05%−75,917−35.6%Reduced
Squarepoint Ops LLC134,694$6.90M0.03%+84,997+171.0%Added
Susquehanna International Group, LLP129,185$6.62M0.01%−33,628−20.7%Reduced
Millennium Management LLC128,391$6.58M0.01%−1,210,243−90.4%Reduced
Maso Capital Partners Ltd113,867$5.84M3.18%−21,401−15.8%Reduced
CastleKnight Management LP113,200$5.80M0.99%+113,200New
Natixis107,854$5.53M0.04%+79,651+282.4%Added
Prospect Capital Advisors, LLC102,750$5.27M2.25%−137,600−57.2%Reduced
Capstone Investment Advisors, LLC100,000$5.13M0.14%+100,000New
Thompson Siegel & Walmsley LLC95,650$4.90M0.08%+10,622+12.5%Added
Perpetual Ltd89,925$4.61M0.05%+12,000+15.4%Added
Hunting Hill Global Capital, LLC88,710$4.55M2.14%+62,889+243.6%Added
Twin Securities, Inc.81,233$4.16M1.26%+81,233New
Quinn Opportunity Partners LLC78,267$4.01M0.53%+78,267New
State Street Corp77,947$3.99M0.00%+27,651+55.0%Added
Ramirez Asset Management, Inc.77,783$3.99M0.86%+77,783New
Janney Montgomery Scott LLC72,809$3.73M0.01%+5,493+8.2%Added
LMR Partners LLP71,464$3.66M0.08%−237,553−76.9%Reduced
HRT Financial LP70,451$3.61M0.04%+70,451New
Gabelli Funds LLC64,661$3.31M0.03%+23,500+57.1%Added
Gabelli & Co Investment Advisers, Inc.60,909$3.12M0.51%+34,111+127.3%Added
Zweig-DiMenna Associates LLC60,500$3.10M0.37%+60,500New
Virtus Family Office LLC55,445$2.84M5.16%+5,283+10.5%Added
Verition Fund Management LLC55,422$2.84M0.04%−71,307−56.3%Reduced
Alberta Investment Management Corp54,000$2.77M0.03%+54,000New
Royal Bank of Canada51,088$2.62M0.00%+16,411+47.3%Added
Barclays PLC50,522$2.59M0.00%−42,992−46.0%Reduced
B. Riley Asset Management, LLC49,295$2.53M1.01%−51,340−51.0%Reduced
Envestnet Asset Management Inc46,782$2.40M0.00%+25,779+122.7%Added
Goldman Sachs Group Inc44,191$2.26M0.00%−502,989−91.9%Reduced
Point72 Asset Management, L.P.40,692$2.09M0.01%+40,692New
Fifth Lane Capital, LP27,500$1.98M1.99%00.0%Unchanged
Renaissance Group LLC38,037$1.95M0.09%+11,291+42.2%Added
K2 Principal Fund, L.P.36,000$1.84M0.55%+36,000New
Handelsbanken Fonder AB35,500$1.82M0.01%00.0%Unchanged
Skylands Capital, LLC35,200$1.80M0.27%+11,200+46.7%Added
Man Group plc–$1.80M0.01%–New
Geode Capital Management, LLC34,719$1.78M0.00%+589+1.7%Added
SG Americas Securities, LLC34,017$1.74M0.02%−36,983−52.1%Reduced
Equitec Proprietary Markets, LLC33,891$1.74M1.75%+6,000+21.5%Added
Robeco Institutional Asset Management B.V.33,726$1.73M0.00%−3,362−9.1%Reduced
Force Hill Capital Management LP33,369$1.71M1.48%−9,931−22.9%Reduced
Prelude Capital Management, LLC32,749$1.68M0.15%+3,852+13.3%Added
Oak Associates, Ltd30,810$1.58M0.13%−3,000−8.9%Reduced
Samson Rock Capital LLP30,000$1.54M0.50%−60,000−66.7%Reduced
Abn Amro Investment Solutions29,505$1.51M0.03%−17,748−37.6%Reduced
Centiva Capital, LP28,980$1.49M0.07%+6,769+30.5%Added
Two Sigma Advisers, LP27,600$1.41M0.00%−172,381−86.2%Reduced
Jump Financial, LLC26,026$1.33M0.05%+26,026New
Harvest Management LLC25,000$1.28M0.73%−7,500−23.1%Reduced
Two Sigma Investments, LP20,634$1.06M0.00%−55,508−72.9%Reduced
Legal & General Group Plc20,161$1.03M0.00%−2,096−9.4%Reduced