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 2025
Institutional positions in Silicon Motion Technology CORP as of Sep 30, 2025. 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
- 220
- +9 vs. Q2 2025
- Shares held
- 27.4M
- −1.03M (−3.6%) vs. Q2 2025
- Total value
- $2.60B
- +$462.4M (+21.6%) vs. Q2 2025
- New holders
- 40
- 69 more added
- Sold out
- 31
- 79 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 385 | $8.23B |
| Q1 2026 | 275 | $3.05B |
| Q4 2025 | 241 | $2.54B |
| Q3 2025 | 220 | $2.60B |
| Q2 2025 | 212 | $2.14B |
| Q1 2025 | 190 | $1.40B |
| Q4 2024 | 202 | $1.47B |
| Q3 2024 | 202 | $1.63B |
| Q2 2024 | 234 | $2.21B |
| Q1 2024 | 211 | $1.99B |
| Q4 2023 | 204 | $1.64B |
| Q3 2023 | 194 | $1.32B |
| Q2 2023 | 201 | $1.71B |
| Q1 2023 | 196 | $1.58B |
| Q4 2022 | 197 | $1.61B |
| Q3 2022 | 201 | $1.63B |
| Q2 2022 | 219 | $2.12B |
| Q1 2022 | 212 | $1.66B |
| Q4 2021 | 226 | $2.56B |
| Q3 2021 | 205 | $1.88B |
| Q2 2021 | 196 | $1.72B |
| Q1 2021 | 212 | $1.57B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,398,359 | $322.2M | 0.02% | +654,346+23.8% | Added |
| Reinhart Partners, Inc. | 1,500,934 | $142.3M | 4.63% | +29,351+2.0% | Added |
| Acadian Asset Management LLC | 1,301,666 | $123.4M | 0.22% | −8,687−0.7% | Reduced |
| Pertento Partners LLP | 1,290,409 | $122.3M | 14.90% | +31,405+2.5% | Added |
| Lord, Abbett & Co. LLC | 1,134,684 | $107.6M | 0.32% | −113,842−9.1% | Reduced |
| Frontier Capital Management Co LLC | 1,043,094 | $98.9M | 0.89% | −238,021−18.6% | Reduced |
| Invesco Ltd. | 905,910 | $85.9M | 0.01% | −390.0% | Reduced |
| Lazard Asset Management LLC | 783,663 | $74.3M | 0.10% | +17,741+2.3% | Added |
| Point72 Asset Management, L.P. | 700,048 | $66.4M | 0.14% | −364,354−34.2% | Reduced |
| Wellington Management Group LLP | 695,956 | $66.0M | 0.01% | −154,044−18.1% | Reduced |
| Erste Asset Management GmbH | 664,000 | $62.3M | 0.60% | 00.0% | Unchanged |
| Systematic Financial Management LP | 588,317 | $55.8M | 1.36% | −9,155−1.5% | Reduced |
| Massachusetts Financial Services Co | 586,655 | $55.6M | 0.02% | −155,723−21.0% | Reduced |
| Summit Partners Public Asset Management, LLC | 558,005 | $52.9M | 1.72% | +44,068+8.6% | Added |
| Boston Partners | 539,416 | $51.1M | 0.05% | −196,181−26.7% | Reduced |
| Ophir Asset Management Pty Ltd | 505,462 | $47.9M | 5.92% | +140,893+38.6% | Added |
| Manufacturers Life Insurance Company, The | 505,134 | $47.9M | 0.04% | −141,779−21.9% | Reduced |
| Neumeier Poma Investment Counsel LLC | 478,463 | $45.4M | 3.71% | +46,208+10.7% | Added |
| Adage Capital Partners GP, L.L.C. | 446,166 | $42.3M | 0.07% | −150,748−25.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 442,747 | $42.0M | 0.06% | +135,627+44.2% | Added |
| Herald Investment Management Ltd | 384,906 | $36.4M | 4.85% | 00.0% | Unchanged |
| Highland Peak Capital, LLC | 375,885 | $35.6M | 13.35% | +30,487+8.8% | Added |
| Hawk Ridge Capital Management LP | 372,747 | $35.3M | 1.68% | +155,817+71.8% | Added |
| Kite Lake Capital Management (UK) LLP | 364,951 | $34.6M | 41.05% | −26,577−6.8% | Reduced |
| Heartland Advisors Inc | 355,770 | $33.7M | 1.78% | −45,962−11.4% | Reduced |
| Driehaus Capital Management LLC | 330,908 | $31.4M | 0.22% | +243,257+277.5% | Added |
| Think Investments LP | 289,300 | $27.4M | 3.63% | −60,100−17.2% | Reduced |
| Apis Capital Advisors, LLC | 286,000 | $27.1M | 5.99% | +30,000+11.7% | Added |
| UBS Group AG | 252,993 | $24.0M | 0.00% | +66,526+35.7% | Added |
| Alpine Associates Management Inc. | 247,450 | $23.5M | 1.43% | −84,555−25.5% | Reduced |
| Russell Investments Group, Ltd. | 245,400 | $23.2M | 0.03% | −22,879−8.5% | Reduced |
| Oberweis Asset Management Inc | 230,600 | $21.9M | 0.84% | 00.0% | Unchanged |
| Schwartz Investment Counsel Inc | 220,000 | $20.9M | 0.70% | 00.0% | Unchanged |
| Oddo BHF Asset Management SAS | 217,500 | $20.6M | 0.78% | 00.0% | Unchanged |
| Millennium Management LLC | 213,188 | $20.2M | 0.02% | +88,146+70.5% | Added |
| Granahan Investment Management Inc | 207,758 | $19.7M | 0.81% | +77,667+59.7% | Added |
| M&G Plc | 181,044 | $17.2M | 0.09% | −82,140−31.2% | Reduced |
| Bank of America Corp | 180,992 | $17.2M | 0.00% | −87,103−32.5% | Reduced |
| Morgan Stanley | 178,153 | $16.9M | 0.00% | −7,443−4.0% | Reduced |
| Clearline Capital LP | 169,677 | $16.1M | 1.39% | −57,924−25.4% | Reduced |
| First Eagle Investment Management, LLC | 150,487 | $14.3M | 0.03% | +4,287+2.9% | Added |
| Northern Trust Corp | 136,935 | $13.0M | 0.00% | −1,548−1.1% | Reduced |
| Ardsley Advisory Partners LP | 133,000 | $12.6M | 1.93% | +133,000 | New |
| Balyasny Asset Management LLC | 127,307 | $12.1M | 0.02% | +27,974+28.2% | Added |
| Easterly Investment Partners LLC | 124,025 | $11.8M | 0.80% | −77,335−38.4% | Reduced |
| Polar Asset Management Partners Inc. | 120,840 | $11.5M | 0.23% | −84,911−41.3% | Reduced |
| Envestnet Asset Management Inc | 109,951 | $10.4M | 0.00% | −4,889−4.3% | Reduced |
| Melqart Asset Management (UK) Ltd | 106,171 | $10.1M | 1.34% | +48,227+83.2% | Added |
| Knightsbridge Asset Management, LLC | 101,105 | $9.58M | 1.62% | −1,902−1.8% | Reduced |
| Concentric Capital Strategies, LP | 98,895 | $9.38M | 0.45% | +24,594+33.1% | Added |
| SummitTX Capital, L.P. | 98,067 | $9.30M | 0.39% | −81,972−45.5% | Reduced |
| Janney Montgomery Scott LLC | 88,629 | $8.40M | 0.02% | +1,994+2.3% | Added |
| Prospect Capital Advisors, LLC | 88,350 | $8.38M | 4.34% | −40,000−31.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 86,312 | $8.18M | 0.01% | +12,259+16.6% | Added |
| State Street Corp | 80,224 | $7.61M | 0.00% | +23,696+41.9% | Added |
| BlackRock, Inc. | 78,880 | $7.48M | 0.00% | +20,582+35.3% | Added |
| D. E. Shaw & Co., Inc. | 78,568 | $7.45M | 0.01% | −23,927−23.3% | Reduced |
| Cinctive Capital Management LP | 77,968 | $7.39M | 0.37% | −16,912−17.8% | Reduced |
| Two Sigma Investments, LP | 77,361 | $7.33M | 0.01% | +57,015+280.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 77,322 | $7.33M | 0.12% | 00.0% | Unchanged |
| Citadel Advisors LLC | 72,751 | $6.90M | 0.01% | −46,955−39.2% | Reduced |
| Sora Investors LLC | 71,534 | $6.78M | 0.63% | −233,901−76.6% | Reduced |
| Harbor Capital Advisors, Inc. | 67,262 | $6.38M | 0.50% | −135,459−66.8% | Reduced |
| Wells Fargo & Company | 65,697 | $6.23M | 0.00% | +659+1.0% | Added |
| Royce & Associates LP | 65,500 | $6.21M | 0.06% | +65,500 | New |
| SEI Investments Co | 61,219 | $5.80M | 0.01% | −3,733−5.7% | Reduced |
| Marshall Wace, LLP | 55,405 | $5.25M | 0.01% | +12,944+30.5% | Added |
| Royal Bank of Canada | 53,659 | $5.09M | 0.00% | −18,758−25.9% | Reduced |
| Potrero Capital Research LLC | 51,858 | $4.92M | 1.49% | +51,858 | New |
| F/M Investments LLC | 50,314 | $4.77M | 0.18% | −433−0.9% | Reduced |
| Ameriprise Financial Inc | 49,240 | $4.67M | 0.00% | +5,904+13.6% | Added |
| Boothbay Fund Management, LLC | 48,599 | $4.61M | 0.12% | −7,386−13.2% | Reduced |
| First Trust Advisors LP | 43,961 | $4.17M | 0.00% | −8,695−16.5% | Reduced |
| Geode Capital Management, LLC | 41,425 | $3.93M | 0.00% | +3,619+9.6% | Added |
| Man Group plc | 41,385 | $3.92M | 0.01% | +41,385 | New |
| Abn Amro Investment Solutions | 41,181 | $3.90M | 0.08% | −14,450−26.0% | Reduced |
| Public Employees Retirement System of Ohio | 41,152 | $3.90M | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 40,401 | $3.83M | 0.00% | −28,855−41.7% | Reduced |
| 1492 Capital Management LLC | 40,366 | $3.83M | 1.55% | +4,155+11.5% | Added |
| Skylands Capital, LLC | 38,594 | $3.66M | 0.51% | −13,406−25.8% | Reduced |
| Osterweis Capital Management Inc | – | $3.60M | 0.16% | – | New |
| New York State Common Retirement Fund | 36,015 | $3.41M | 0.00% | 00.0% | Unchanged |
| Ramirez Asset Management, Inc. | 33,263 | $3.15M | 0.44% | −40,749−55.1% | Reduced |
| Oak Associates, Ltd | 32,884 | $3.12M | 0.19% | −166−0.5% | Reduced |
| Van Eck Associates Corp | 31,986 | $3.03M | 0.00% | +17,262+117.2% | Added |
| Vident Advisory, LLC | 28,130 | $2.67M | 0.03% | −1,170−4.0% | Reduced |
| Jain Global LLC | 26,007 | $2.47M | 0.03% | −51,606−66.5% | Reduced |
| Advisor Group Holdings, Inc. | 27,826 | $2.23M | 0.00% | +18,427+196.1% | Added |
| Two Sigma Advisers, LP | 23,181 | $2.20M | 0.00% | +13,181+131.8% | Added |
| Gamco Investors, Inc. Et Al | 22,589 | $2.14M | 0.02% | −3,639−13.9% | Reduced |
| Cerity Partners LLC | 22,323 | $2.12M | 0.00% | −7,910−26.2% | Reduced |
| Kennedy Capital Management, Inc. | 22,119 | $2.10M | 0.05% | +8,599+63.6% | Added |
| Toroso Investments, LLC | 21,250 | $2.01M | 0.01% | +13,228+164.9% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 21,188 | $2.01M | 0.31% | +21,188 | New |
| Walleye Trading LLC | 20,553 | $1.95M | 0.03% | +8,847+75.6% | Added |
| Victory Capital Management Inc | 19,350 | $1.83M | 0.00% | +19,350 | New |
| Quadrant Capital Group LLC | 18,581 | $1.76M | 0.06% | +15,773+561.7% | Added |
| Naples Global Advisors, LLC | 17,940 | $1.70M | 0.13% | +260+1.5% | Added |
| Tealwood Asset Management Inc | 17,825 | $1.69M | 0.68% | −744−4.0% | Reduced |
| Brinker Capital Investments, LLC | 16,568 | $1.57M | 0.01% | −1,165−6.6% | Reduced |