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 2025
Institutional positions in Silicon Motion Technology CORP as of Dec 31, 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
- 241
- +22 vs. Q3 2025
- Shares held
- 27.4M
- +10.9K (0.0%) vs. Q3 2025
- Total value
- $2.54B
- −$55.5M (−2.1%) vs. Q3 2025
- New holders
- 42
- 82 more added
- Sold out
- 20
- 82 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 147,030 | $13.6M | 0.01% | −66,158−31.0% | Reduced |
| First Eagle Investment Management, LLC | 153,519 | $14.2M | 0.03% | +3,032+2.0% | Added |
| Bank of America Corp | 183,417 | $17.0M | 0.00% | +2,425+1.3% | Added |
| Oddo BHF Asset Management SAS | 192,500 | $17.8M | 0.67% | −25,000−11.5% | Reduced |
| Russell Investments Group, Ltd. | 198,737 | $18.3M | 0.02% | −46,663−19.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 200,476 | $18.6M | 0.01% | +114,164+132.3% | Added |
| M&G Plc | 202,799 | $18.9M | 0.10% | +21,755+12.0% | Added |
| Massachusetts Financial Services Co | 206,716 | $19.2M | 0.01% | −379,939−64.8% | Reduced |
| Apis Capital Advisors, LLC | 214,080 | $19.8M | 3.46% | −71,920−25.1% | Reduced |
| Schwartz Investment Counsel Inc | 220,000 | $20.4M | 0.71% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 229,129 | $21.2M | 0.91% | +21,371+10.3% | Added |
| Oberweis Asset Management Inc | 236,300 | $21.9M | 0.80% | +5,700+2.5% | Added |
| Morgan Stanley | 264,858 | $24.6M | 0.00% | +86,705+48.7% | Added |
| Heartland Advisors Inc | 272,398 | $25.3M | 1.36% | −83,372−23.4% | Reduced |
| Think Investments LP | 289,300 | $26.8M | 3.43% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 319,624 | $29.6M | 0.20% | −11,284−3.4% | Reduced |
| UBS Group AG | 351,541 | $32.6M | 0.01% | +98,548+39.0% | Added |
| Manufacturers Life Insurance Company, The | 364,800 | $33.8M | 0.03% | −140,334−27.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 371,662 | $34.5M | 0.05% | −74,504−16.7% | Reduced |
| Two Sigma Investments, LP | 379,837 | $35.2M | 0.05% | +302,476+391.0% | Added |
| Man Group plc | 381,048 | $35.3M | 0.07% | +339,663+820.7% | Added |
| Boston Partners | 383,801 | $35.6M | 0.04% | −155,615−28.8% | Reduced |
| Herald Investment Management Ltd | 384,906 | $35.6M | 4.66% | 00.0% | Unchanged |
| Kite Lake Capital Management (UK) LLP | 456,271 | $42.3M | 82.75% | +91,320+25.0% | Added |
| Ophir Asset Management Pty Ltd | 467,564 | $43.3M | 4.86% | −37,898−7.5% | Reduced |
| Neumeier Poma Investment Counsel LLC | 481,818 | $44.7M | 3.69% | +3,355+0.7% | Added |
| Highland Peak Capital, LLC | 496,624 | $46.0M | 17.75% | +120,739+32.1% | Added |
| Frontier Capital Management Co LLC | 511,471 | $47.4M | 0.50% | −531,623−51.0% | Reduced |
| Summit Partners Public Asset Management, LLC | 534,932 | $49.6M | 1.39% | −23,073−4.1% | Reduced |
| Wolf Hill Capital Management, LP | 581,370 | $53.9M | 6.28% | +581,370 | New |
| Systematic Financial Management LP | 582,826 | $54.0M | 1.27% | −5,491−0.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 623,953 | $57.8M | 0.08% | +181,206+40.9% | Added |
| Invesco Ltd. | 632,105 | $58.6M | 0.01% | −273,805−30.2% | Reduced |
| Wellington Management Group LLP | 696,999 | $64.6M | 0.01% | +1,043+0.1% | Added |
| Lazard Asset Management LLC | 758,578 | $70.3M | 0.12% | −25,085−3.2% | Reduced |
| Hawk Ridge Capital Management LP | 787,747 | $73.0M | 3.37% | +415,000+111.3% | Added |
| Lord, Abbett & Co. LLC | 994,977 | $92.2M | 0.28% | −139,707−12.3% | Reduced |
| Pertento Partners LLP | 1,151,411 | $106.7M | 11.73% | −138,998−10.8% | Reduced |
| Acadian Asset Management LLC | 1,279,087 | $118.5M | 0.19% | −22,579−1.7% | Reduced |
| Reinhart Partners, Inc. | 1,573,355 | $145.9M | 4.37% | +72,421+4.8% | Added |
| FMR LLC | 3,398,367 | $315.0M | 0.02% | +80.0% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −700,048−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −133,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −120,840−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −77,968−100.0% | Sold out |
| Potrero Capital Research LLC | 0 | $0 | 0.00% | −51,858−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −20,553−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −12,081−100.0% | Sold out |
| Fund 1 Investments, LLC | 0 | $0 | 0.00% | −10,721−100.0% | Sold out |
| Clear Harbor Asset Management, LLC | 0 | $0 | 0.00% | −4,051−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −3,810−100.0% | Sold out |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −3,374−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −2,181−100.0% | Sold out |
| Monolith Management Ltd | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −74−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |