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.
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Melqart Asset Management (UK) Ltd | 55,124 | $6.19M | 0.61% | −43,293−44.0% | Reduced |
| Sora Investors LLC | 58,166 | $6.53M | 0.60% | −70,055−54.6% | Reduced |
| Oddo BHF Asset Management SAS | 60,000 | $6.74M | 0.27% | −132,500−68.8% | Reduced |
| Harbor Capital Advisors, Inc. | 64,024 | $7.19M | 0.58% | −4,532−6.6% | Reduced |
| Citadel Advisors LLC | 64,590 | $7.25M | 0.01% | −68,466−51.5% | Reduced |
| Raymond James Financial Inc | 68,617 | $7.70M | 0.00% | +29,654+76.1% | Added |
| Neuberger Berman Group LLC | 71,957 | $8.08M | 0.01% | +71,957 | New |
| Janney Montgomery Scott LLC | 72,965 | $8.19M | 0.02% | −15,810−17.8% | Reduced |
| Abn Amro Investment Solutions | 73,116 | $8.21M | 0.11% | −33,735−31.6% | Reduced |
| Walleye Capital LLC | 73,468 | $8.25M | 0.05% | +2,725+3.9% | Added |
| BlackRock, Inc. | 75,680 | $8.50M | 0.00% | +5,490+7.8% | Added |
| Public Employees Retirement Association of Colorado | 77,000 | $8.65M | 0.03% | +77,000 | New |
| Susquehanna Portfolio Strategies, LLC | 77,322 | $8.68M | 0.13% | 00.0% | Unchanged |
| Wells Fargo & Company | 80,396 | $9.03M | 0.00% | +13,675+20.5% | Added |
| Prospect Capital Advisors, LLC | 82,240 | $9.23M | 5.13% | −6,110−6.9% | Reduced |
| Balyasny Asset Management LLC | 84,968 | $9.54M | 0.02% | −57,593−40.4% | Reduced |
| Strategic Wealth Partners, Ltd. | 86,171 | $9.68M | 0.67% | +5,243+6.5% | Added |
| State Street Corp | 90,153 | $10.1M | 0.00% | −887−1.0% | Reduced |
| M&G Plc | 92,229 | $10.3M | 0.05% | −110,570−54.5% | Reduced |
| Blair William & Co | 103,179 | $11.6M | 0.03% | +103,179 | New |
| Royce & Associates LP | 107,240 | $12.0M | 0.12% | +14,700+15.9% | Added |
| SEI Investments Co | 109,073 | $12.2M | 0.01% | +13,677+14.3% | Added |
| Knightsbridge Asset Management, LLC | 113,554 | $12.8M | 1.72% | +10,825+10.5% | Added |
| Alpine Associates Management Inc. | 116,878 | $13.1M | 0.77% | +36,902+46.1% | Added |
| Envestnet Asset Management Inc | 117,028 | $13.1M | 0.00% | +29,012+33.0% | Added |
| Northern Trust Corp | 124,980 | $14.0M | 0.00% | −484−0.4% | Reduced |
| Schroder Investment Management Group | 138,585 | $14.6M | 0.01% | +100,865+267.4% | Added |
| Bahl & Gaynor Inc | 155,565 | $17.5M | 0.09% | +155,565 | New |
| Manufacturers Life Insurance Company, The | 157,665 | $17.7M | 0.02% | −207,135−56.8% | Reduced |
| Fred Alger Management, LLC | 160,891 | $18.1M | 0.08% | +160,891 | New |
| First Eagle Investment Management, LLC | 168,439 | $18.9M | 0.03% | +14,920+9.7% | Added |
| Nomura Asset Management International Inc. | 175,687 | $19.7M | 0.03% | +66,627+61.1% | Added |
| Loomis Sayles & Co L P | 188,653 | $21.2M | 0.03% | +188,653 | New |
| Granahan Investment Management Inc | 195,252 | $21.9M | 1.06% | −33,877−14.8% | Reduced |
| Russell Investments Group, Ltd. | 203,353 | $22.3M | 0.02% | +4,616+2.3% | Added |
| AIGH Capital Management LLC | 200,000 | $22.5M | 4.60% | +200,000 | New |
| Voloridge Investment Management, LLC | 210,302 | $23.6M | 0.09% | +97,844+87.0% | Added |
| Morgan Stanley | 210,974 | $23.7M | 0.00% | −53,884−20.3% | Reduced |
| Massachusetts Financial Services Co | 210,294 | $23.8M | 0.01% | +3,578+1.7% | Added |
| Bank of America Corp | 244,387 | $27.4M | 0.00% | +60,970+33.2% | Added |
| Apis Capital Advisors, LLC | 249,200 | $28.0M | 4.32% | +35,120+16.4% | Added |
| Heartland Advisors Inc | 252,084 | $28.3M | 1.44% | −20,314−7.5% | Reduced |
| Frontier Capital Management Co LLC | 272,356 | $30.6M | 0.31% | −239,115−46.8% | Reduced |
| Boston Partners | 272,797 | $30.6M | 0.03% | −111,004−28.9% | Reduced |
| Two Sigma Investments, LP | 274,577 | $30.8M | 0.03% | −105,260−27.7% | Reduced |
| Marshall Wace, LLP | 276,600 | $31.1M | 0.03% | +143,949+108.5% | Added |
| Oberweis Asset Management Inc | 282,550 | $31.7M | 0.94% | +46,250+19.6% | Added |
| Schwartz Investment Counsel Inc | 300,000 | $33.7M | 1.20% | +80,000+36.4% | Added |
| Wellington Management Group LLP | 304,286 | $34.2M | 0.01% | −392,713−56.3% | Reduced |
| CastleKnight Management LP | 323,475 | $36.3M | 1.70% | +241,239+293.3% | Added |
| Qube Research & Technologies Ltd | 351,522 | $39.5M | 0.06% | +256,133+268.5% | Added |
| Ophir Asset Management Pty Ltd | 357,044 | $40.1M | 4.67% | −110,520−23.6% | Reduced |
| Herald Investment Management Ltd | 367,700 | $41.3M | 5.75% | −17,206−4.5% | Reduced |
| Voya Investment Management LLC | 381,854 | $42.9M | 0.04% | +381,854 | New |
| UBS Group AG | 391,926 | $44.0M | 0.01% | +40,385+11.5% | Added |
| Millennium Management LLC | 395,789 | $44.4M | 0.03% | +248,759+169.2% | Added |
| Pertento Partners LLP | 412,536 | $46.3M | 4.92% | −738,875−64.2% | Reduced |
| Invesco Ltd. | 418,285 | $47.0M | 0.00% | −213,820−33.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 425,697 | $47.8M | 0.03% | +225,221+112.3% | Added |
| Neumeier Poma Investment Counsel LLC | 428,188 | $48.1M | 3.96% | −53,630−11.1% | Reduced |
| Highland Peak Capital, LLC | 444,515 | $49.9M | 21.74% | −52,109−10.5% | Reduced |
| Kite Lake Capital Management (UK) LLP | 452,574 | $50.8M | 51.27% | −3,697−0.8% | Reduced |
| Summit Partners Public Asset Management, LLC | 456,375 | $51.2M | 2.37% | −78,557−14.7% | Reduced |
| Systematic Financial Management LP | 506,725 | $56.9M | 1.30% | −76,101−13.1% | Reduced |
| Driehaus Capital Management LLC | 509,975 | $57.3M | 0.42% | +190,351+59.6% | Added |
| Analog Century Management LP | 538,748 | $60.5M | 2.89% | +538,748 | New |
| Man Group plc | 560,103 | $62.9M | 0.13% | +179,055+47.0% | Added |
| Wolf Hill Capital Management, LP | 580,852 | $65.2M | 9.25% | −518−0.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 631,581 | $70.9M | 0.10% | +7,628+1.2% | Added |
| Lazard Asset Management LLC | 781,981 | $87.8M | 0.14% | +23,403+3.1% | Added |
| Lord, Abbett & Co. LLC | 962,139 | $108.0M | 0.35% | −32,838−3.3% | Reduced |
| Hawk Ridge Capital Management LP | 1,173,315 | $131.8M | 4.79% | +385,568+48.9% | Added |
| Acadian Asset Management LLC | 1,293,710 | $145.2M | 0.21% | +14,623+1.1% | Added |
| Reinhart Partners, Inc. | 1,314,039 | $147.6M | 4.24% | −259,316−16.5% | Reduced |
| FMR LLC | 3,398,367 | $381.6M | 0.02% | 00.0% | Unchanged |
| Think Investments LP | 0 | $0 | 0.00% | −289,300−100.0% | Sold out |
| Cramer Rosenthal McGlynn LLC | 0 | $0 | 0.00% | −143,604−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −132,911−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −124,681−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −102,038−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −90,411−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −69,044−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −61,789−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −49,010−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −41,696−100.0% | Sold out |
| Heights Point Management, LP | 0 | $0 | 0.00% | −34,770−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −22,373−100.0% | Sold out |
| Gamco Investors, Inc. Et Al | 0 | $0 | 0.00% | −18,560−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −16,100−100.0% | Sold out |
| Barometer Capital Management Inc. | 0 | $0 | 0.00% | −24,100−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −7,757−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −7,406−100.0% | Sold out |
| Black Maple Capital Management LP | 0 | $0 | 0.00% | −7,300−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −7,047−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −6,236−100.0% | Sold out |
| Deltec Asset Management LLC | 0 | $0 | 0.00% | −2,750−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,608−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −419−100.0% | Sold out |
| Solstein Capital, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −25−100.0% | Sold out |