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 $8.28B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q2 2026

Institutional positions in Silicon Motion Technology CORP as of Jun 30, 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
385
+112 vs. Q1 2026
Shares held
25.1M
−2.06M (−7.6%) vs. Q1 2026
Total value
$8.28B
+$5.23B (+171.8%) vs. Q1 2026
New holders
149
78 more added
Sold out
37
132 more reduced

2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 385 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 heldQ2 2026: $8.28B
Q1 2021: $1.57BQ2 2021: $1.72BQ3 2021: $1.88BQ4 2021: $2.58BQ1 2022: $1.66BQ2 2022: $2.10BQ3 2022: $1.61BQ4 2022: $1.61BQ1 2023: $1.58BQ2 2023: $1.72BQ3 2023: $1.34BQ4 2023: $1.75BQ1 2024: $2.15BQ2 2024: $2.30BQ3 2024: $1.64BQ4 2024: $1.47BQ1 2025: $1.40BQ2 2025: $2.14BQ3 2025: $2.60BQ4 2025: $2.54BQ1 2026: $3.05BQ2 2026: $8.28B
Institutions holding SIMO and their total value by quarter
QuarterHoldersValue
Q2 2026385$8.28B
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$1.64B
Q2 2024234$2.30B
Q1 2024211$2.15B
Q4 2023204$1.75B
Q3 2023194$1.34B
Q2 2023201$1.72B
Q1 2023196$1.58B
Q4 2022197$1.61B
Q3 2022201$1.61B
Q2 2022219$2.10B
Q1 2022212$1.66B
Q4 2021226$2.58B
Q3 2021205$1.88B
Q2 2021196$1.72B
Q1 2021212$1.57B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q1 2026.

Institutions holding SIMO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC2,277,824$759.3M0.03%−1,120,543−33.0%Reduced
Acadian Asset Management LLC1,315,838$438.5M0.52%+22,128+1.7%Added
Invesco Ltd.1,142,437$380.8M0.03%+724,152+173.1%Added
Alkeon Capital Management LLC1,100,000$366.7M1.41%+1,100,000New
Hawk Ridge Capital Management LP1,015,215$338.4M10.85%−158,100−13.5%Reduced
Reinhart Partners, Inc.966,060$322.0M7.35%−347,979−26.5%Reduced
Polar Capital Holdings Plc931,375$310.5M0.88%+931,375New
Driehaus Capital Management LLC786,074$262.0M1.52%+276,099+54.1%Added
Two Sigma Investments, LP701,105$233.7M0.18%+426,528+155.3%Added
Wolf Hill Capital Management, LP548,791$182.9M17.70%−32,061−5.5%Reduced
Bahl & Gaynor Inc453,307$151.1M0.70%+297,742+191.4%Added
Granahan Investment Management Inc445,752$148.6M5.29%+250,500+128.3%Added
Lazard Asset Management LLC435,931$145.3M0.22%−346,050−44.3%Reduced
Arrowstreet Capital, Limited Partnership417,894$139.3M0.06%−7,803−1.8%Reduced
Lord, Abbett & Co. LLC377,899$126.0M0.36%−584,240−60.7%Reduced
D. E. Shaw & Co., Inc.363,105$121.0M0.07%+363,105New
Analog Century Management LP362,502$120.8M4.42%−176,246−32.7%Reduced
Systematic Financial Management LP354,216$118.1M2.35%−152,509−30.1%Reduced
BIT Capital GmbH349,195$116.4M3.99%+349,195New
Oberweis Asset Management Inc316,350$105.4M2.18%+33,800+12.0%Added
Robeco Institutional Asset Management B.V.299,699$99.9M0.12%−331,882−52.5%Reduced
Marshall Wace, LLP291,836$97.3M0.08%+15,236+5.5%Added
Morgan Stanley291,727$97.2M0.01%+80,753+38.3%Added
Bank of America Corp276,785$92.3M0.01%+32,398+13.3%Added
Voya Investment Management LLC275,122$91.7M0.08%−106,732−28.0%Reduced
Schwartz Investment Counsel Inc270,000$90.0M2.99%−30,000−10.0%Reduced
Summit Partners Public Asset Management, LLC261,815$87.3M2.27%−194,560−42.6%Reduced
First Eagle Investment Management, LLC251,474$83.8M0.07%+83,035+49.3%Added
Massachusetts Financial Services Co204,951$68.7M0.02%−5,343−2.5%Reduced
Highland Peak Capital, LLC202,857$67.6M19.68%−241,658−54.4%Reduced
Russell Investments Group, Ltd.200,346$66.6M0.06%−3,007−1.5%Reduced
Boston Partners199,201$66.4M0.06%−73,596−27.0%Reduced
Wellington Management Group LLP185,251$61.7M0.01%−119,035−39.1%Reduced
FengHe Fund Management Pte. Ltd.181,482$60.5M5.74%+181,482New
UBS Group AG180,420$60.1M0.01%−211,506−54.0%Reduced
Millennium Management LLC179,946$60.0M0.04%−215,843−54.5%Reduced
Apis Capital Advisors, LLC178,400$59.5M5.79%−70,800−28.4%Reduced
Neumeier Poma Investment Counsel LLC176,408$58.8M4.03%−251,780−58.8%Reduced
Ophir Asset Management Pty Ltd174,335$58.1M4.78%−182,709−51.2%Reduced
Loomis Sayles & Co L P161,432$53.8M0.07%−27,221−14.4%Reduced
Herald Investment Management Ltd147,700$49.2M6.67%−220,000−59.8%Reduced
AIGH Capital Management LLC144,000$48.0M4.35%−56,000−28.0%Reduced
Knightsbridge Asset Management, LLC217,011$47.6M3.23%+103,457+91.1%Added
SEI Investments Co142,327$47.4M0.04%+33,254+30.5%Added
Qube Research & Technologies Ltd138,433$46.1M0.05%−213,089−60.6%Reduced
Manufacturers Life Insurance Company, The129,537$43.2M0.03%−28,128−17.8%Reduced
Blair William & Co125,176$41.7M0.11%+21,997+21.3%Added
Goldman Sachs Group Inc124,696$41.6M0.00%+96,428+341.1%Added
Northern Trust Corp124,077$41.4M0.00%−903−0.7%Reduced
Heartland Advisors Inc123,895$41.3M1.84%−128,189−50.9%Reduced
Ratan Capital Management LP117,623$39.2M12.65%+117,623New
Toroso Investments, LLC116,620$38.9M0.09%+67,178+135.9%Added
Envestnet Asset Management Inc111,780$37.3M0.01%−5,248−4.5%Reduced
Raymond James Financial Inc110,710$36.9M0.01%+42,093+61.3%Added
Westfield Capital Management Co LP106,466$35.5M0.12%+106,466New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.105,946$35.3M0.04%+105,946New
Ameriprise Financial Inc102,519$34.2M0.01%+62,989+159.3%Added
Ma Investment Partnership, LP100,000$33.3M5.94%+100,000New
Stephens Investment Management Group LLC99,098$33.0M0.35%+99,098New
Fred Alger Management, LLC96,303$32.1M0.11%−64,588−40.1%Reduced
Walleye Trading LLC88,015$29.3M0.41%+67,360+326.1%Added
Nomura Asset Management International Inc.75,849$25.3M0.04%−99,838−56.8%Reduced
BlackRock, Inc.75,746$25.2M0.00%+66+0.1%Added
Ceredex Value Advisors LLC73,700$24.6M0.69%+73,700New
State Street Corp73,401$24.5M0.00%−16,752−18.6%Reduced
Bank of New York Mellon Corp70,280$23.4M0.00%+66,601+1,810.3%Added
SG Capital Management LLC66,027$22.0M1.99%+66,027New
Alliancebernstein L.P.193,382$21.7M0.01%+193,382New
Balyasny Asset Management LLC64,438$21.5M0.04%−20,530−24.2%Reduced
Voloridge Investment Management, LLC61,996$20.7M0.09%−148,306−70.5%Reduced
CastleKnight Management LP61,475$20.5M0.75%−262,000−81.0%Reduced
Healthcare of Ontario Pension Plan Trust Fund60,600$20.2M0.03%+60,600New
Public Employees Retirement Association of Colorado60,300$20.1M0.07%−16,700−21.7%Reduced
Jump Financial, LLC59,818$19.9M0.18%+23,015+62.5%Added
M&G Plc58,576$19.5M0.10%−33,653−36.5%Reduced
Wells Fargo & Company57,449$19.1M0.00%−22,947−28.5%Reduced
Royce & Associates LP56,760$18.9M0.15%−50,480−47.1%Reduced
Royal Bank of Canada54,681$18.2M0.00%+5,644+11.5%Added
Thames Capital Management LLC52,823$17.6M1.45%+6,479+14.0%Added
Hood River Capital Management LLC52,591$17.5M0.13%+52,591New
Geode Capital Management, LLC52,011$17.3M0.00%+8,667+20.0%Added
Trexquant Investment LP51,863$17.3M0.11%+26,187+102.0%Added
Neuberger Berman Group LLC50,853$17.0M0.01%−21,104−29.3%Reduced
Janney Montgomery Scott LLC48,876$16.3M0.03%−24,089−33.0%Reduced
New York State Common Retirement Fund44,923$15.0M0.02%+8,908+24.7%Added
Berkshire Capital Holdings Inc44,280$14.8M3.19%+44,280New
Harbor Capital Advisors, Inc.42,995$14.3M0.98%−21,029−32.8%Reduced
Kornitzer Capital Management Inc42,985$14.3M0.30%00.0%Unchanged
UNICOM Systems, Inc.41,200$13.7M0.90%+41,200New
Citadel Advisors LLC40,490$13.5M0.01%−24,100−37.3%Reduced
Melqart Asset Management (UK) Ltd38,828$12.9M1.23%−16,296−29.6%Reduced
Kite Lake Capital Management (UK) LLP37,705$12.6M4.46%−414,869−91.7%Reduced
Prospect Capital Advisors, LLC36,660$12.2M5.55%−45,580−55.4%Reduced
Abn Amro Investment Solutions36,600$12.2M0.11%−36,516−49.9%Reduced
Emerald Investment Advisers, LLC36,442$12.1M0.81%−11,617−24.2%Reduced
Public Employees Retirement System of Ohio35,330$11.8M0.03%−11,648−24.8%Reduced
National Bank of Canada35,217$11.7M0.01%+34,842+9,291.2%Added
Skylands Capital, LLC34,214$11.4M1.40%−14,955−30.4%Reduced
Van Eck Associates Corp33,998$11.3M0.01%+10,961+47.6%Added
JPMorgan Chase & Co32,825$10.9M0.00%+16,603+102.3%Added