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, Q2 2025
Institutional positions in Silicon Motion Technology CORP as of Jun 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
- 212
- +26 vs. Q1 2025
- Shares held
- 28.4M
- +814.3K (+2.9%) vs. Q1 2025
- Total value
- $2.14B
- +$741.1M (+53.1%) vs. Q1 2025
- New holders
- 55
- 60 more added
- Sold out
- 29
- 73 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Diametric Capital, LP | 12,046 | $905.5K | 0.48% | −3,712−23.6% | Reduced |
| Natixis Advisors, L.P. | 12,106 | $910.0K | 0.00% | +1,006+9.1% | Added |
| West Tower Group, LLC | 12,300 | $924.6K | 2.01% | +12,300 | New |
| US Bancorp | 12,306 | $925.0K | 0.00% | −766−5.9% | Reduced |
| Employees Retirement System of Texas | 13,285 | $999.0K | 0.01% | −5,867−30.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 13,302 | $999.9K | 0.01% | +13,302 | New |
| Kennedy Capital Management, Inc. | 13,520 | $1.02M | 0.02% | −17,359−56.2% | Reduced |
| Van Eck Associates Corp | 14,724 | $1.11M | 0.00% | +3,072+26.4% | Added |
| Shay Capital LLC | 15,000 | $1.13M | 0.26% | −57,500−79.3% | Reduced |
| BancorpSouth Bank | 15,410 | $1.16M | 0.08% | −216−1.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 16,100 | $1.21M | 0.00% | +16,100 | New |
| Susquehanna International Group, LLP | 16,277 | $1.22M | 0.00% | −32,268−66.5% | Reduced |
| Gabelli Funds LLC | 16,462 | $1.24M | 0.01% | −13,538−45.1% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 16,709 | $1.26M | 0.19% | −17,850−51.7% | Reduced |
| Naples Global Advisors, LLC | 17,680 | $1.33M | 0.11% | −4,380−19.9% | Reduced |
| Brinker Capital Investments, LLC | 17,733 | $1.33M | 0.01% | +159+0.9% | Added |
| Tealwood Asset Management Inc | 18,569 | $1.40M | 0.62% | −28−0.2% | Reduced |
| Manatuck Hill Partners, LLC | 20,000 | $1.50M | 0.57% | +20,000 | New |
| Two Sigma Investments, LP | 20,346 | $1.53M | 0.00% | −70,678−77.6% | Reduced |
| Point72 Hong Kong Ltd | 21,731 | $1.63M | 0.11% | −176,280−89.0% | Reduced |
| Gsa Capital Partners LLP | 23,164 | $1.74M | 0.12% | +23,164 | New |
| XTX Topco Ltd | 23,678 | $1.78M | 0.07% | +23,678 | New |
| Gamco Investors, Inc. Et Al | 26,228 | $1.97M | 0.02% | +26,228 | New |
| Renaissance Group LLC | 28,161 | $2.12M | 0.08% | −4,114−12.7% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 28,996 | $2.18M | 0.55% | +128+0.4% | Added |
| Vident Advisory, LLC | 29,300 | $2.20M | 0.02% | +20,004+215.2% | Added |
| Cerity Partners LLC | 30,233 | $2.27M | 0.00% | −1,180−3.8% | Reduced |
| Oak Associates, Ltd | 33,050 | $2.48M | 0.16% | −1,093−3.2% | Reduced |
| New York State Common Retirement Fund | 36,015 | $2.71M | 0.00% | 00.0% | Unchanged |
| 1492 Capital Management LLC | 36,211 | $2.72M | 1.25% | +4,820+15.4% | Added |
| Geode Capital Management, LLC | 37,806 | $2.84M | 0.00% | +962+2.6% | Added |
| Public Employees Retirement System of Ohio | 41,152 | $3.09M | 0.01% | 00.0% | Unchanged |
| Marshall Wace, LLP | 42,461 | $3.19M | 0.00% | −2,359−5.3% | Reduced |
| Marex Group plc | 42,527 | $3.20M | 0.06% | +42,527 | New |
| Ameriprise Financial Inc | 43,336 | $3.26M | 0.00% | +43,336 | New |
| LMR Partners LLP | 45,000 | $3.38M | 0.05% | −405,000−90.0% | Reduced |
| State of Wisconsin Investment Board | 50,667 | $3.81M | 0.01% | −247,150−83.0% | Reduced |
| F/M Investments LLC | 50,747 | $3.81M | 0.14% | +76+0.1% | Added |
| Skylands Capital, LLC | 52,000 | $3.91M | 0.57% | −20,000−27.8% | Reduced |
| First Trust Advisors LP | 52,656 | $3.96M | 0.00% | −3,529−6.3% | Reduced |
| Abn Amro Investment Solutions | 55,631 | $4.18M | 0.08% | +7,517+15.6% | Added |
| Boothbay Fund Management, LLC | 55,985 | $4.21M | 0.13% | +55,985 | New |
| State Street Corp | 56,528 | $4.25M | 0.00% | −68−0.1% | Reduced |
| Capitolis Liquid Global Markets LLC | 57,500 | $4.32M | 0.03% | +57,500 | New |
| Melqart Asset Management (UK) Ltd | 57,944 | $4.36M | 0.62% | −65,546−53.1% | Reduced |
| BlackRock, Inc. | 58,298 | $4.38M | 0.00% | −18,599−24.2% | Reduced |
| SEI Investments Co | 64,952 | $4.88M | 0.01% | +4,648+7.7% | Added |
| Wells Fargo & Company | 65,038 | $4.89M | 0.00% | +15,410+31.1% | Added |
| Goldman Sachs Group Inc | 69,256 | $5.21M | 0.00% | −4,732−6.4% | Reduced |
| Royal Bank of Canada | 72,417 | $5.44M | 0.00% | +2,757+4.0% | Added |
| Ramirez Asset Management, Inc. | 74,012 | $5.56M | 0.84% | −1,248−1.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 74,053 | $5.57M | 0.00% | +74,053 | New |
| Concentric Capital Strategies, LP | 74,301 | $5.59M | 0.32% | +74,301 | New |
| Susquehanna Portfolio Strategies, LLC | 77,322 | $5.81M | 0.13% | +77,322 | New |
| Jain Global LLC | 77,613 | $5.83M | 0.09% | −105,607−57.6% | Reduced |
| Janney Montgomery Scott LLC | 86,635 | $6.51M | 0.02% | +2,295+2.7% | Added |
| Driehaus Capital Management LLC | 87,651 | $6.59M | 0.05% | +87,651 | New |
| Taconic Capital Advisors LP | 87,884 | $6.61M | 0.76% | −30,000−25.4% | Reduced |
| Cinctive Capital Management LP | 94,880 | $7.13M | 0.40% | +94,880 | New |
| Balyasny Asset Management LLC | 99,333 | $7.47M | 0.02% | −105,583−51.5% | Reduced |
| D. E. Shaw & Co., Inc. | 102,495 | $7.70M | 0.01% | +102,495 | New |
| Knightsbridge Asset Management, LLC | 103,007 | $7.73M | 1.70% | +103,007 | New |
| SG Capital Management LLC | 113,851 | $8.56M | 0.73% | −156,805−57.9% | Reduced |
| Envestnet Asset Management Inc | 114,840 | $8.63M | 0.00% | +21,019+22.4% | Added |
| Citadel Advisors LLC | 119,706 | $9.00M | 0.01% | −117,616−49.6% | Reduced |
| Millennium Management LLC | 125,042 | $9.40M | 0.01% | −33,585−21.2% | Reduced |
| Prospect Capital Advisors, LLC | 128,350 | $9.65M | 5.81% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 130,091 | $9.78M | 0.40% | +130,091 | New |
| Northern Trust Corp | 138,483 | $10.4M | 0.00% | +572+0.4% | Added |
| First Eagle Investment Management, LLC | 146,200 | $11.0M | 0.02% | +146,200 | New |
| SummitTX Capital, L.P. | 180,039 | $13.5M | 0.60% | +55,272+44.3% | Added |
| Morgan Stanley | 185,596 | $14.0M | 0.00% | −540,190−74.4% | Reduced |
| UBS Group AG | 186,467 | $14.0M | 0.00% | −10,581−5.4% | Reduced |
| Easterly Investment Partners LLC | 201,360 | $15.1M | 1.09% | −7,196−3.5% | Reduced |
| Harbor Capital Advisors, Inc. | 202,721 | $15.2M | 0.64% | +80,208+65.5% | Added |
| Polar Asset Management Partners Inc. | 205,751 | $15.5M | 0.39% | +92,475+81.6% | Added |
| Hawk Ridge Capital Management LP | 216,930 | $16.3M | 0.68% | +216,930 | New |
| Oddo BHF Asset Management SAS | 217,500 | $16.3M | 0.62% | 00.0% | Unchanged |
| Schwartz Investment Counsel Inc | 220,000 | $16.5M | 0.54% | +30,000+15.8% | Added |
| Clearline Capital LP | 227,601 | $17.1M | 1.51% | −62,245−21.5% | Reduced |
| Oberweis Asset Management Inc | 230,600 | $17.3M | 0.75% | +47,500+25.9% | Added |
| Apis Capital Advisors, LLC | 256,000 | $19.2M | 6.84% | +92,000+56.1% | Added |
| M&G Plc | 263,184 | $19.7M | 0.11% | +34,919+15.3% | Added |
| Bank of America Corp | 268,095 | $20.2M | 0.00% | +38,969+17.0% | Added |
| Russell Investments Group, Ltd. | 268,279 | $20.2M | 0.03% | +9,707+3.8% | Added |
| Sora Investors LLC | 305,435 | $23.0M | 2.07% | +177,922+139.5% | Added |
| Robeco Institutional Asset Management B.V. | 307,120 | $23.1M | 0.04% | +43,854+16.7% | Added |
| Alpine Associates Management Inc. | 332,005 | $25.0M | 1.34% | −2,300−0.7% | Reduced |
| Highland Peak Capital, LLC | 345,398 | $26.0M | 10.62% | +345,398 | New |
| Think Investments LP | 349,400 | $26.3M | 4.55% | 00.0% | Unchanged |
| Ophir Asset Management Pty Ltd | 364,569 | $27.9M | 4.44% | +364,569 | New |
| Herald Investment Management Ltd | 384,906 | $28.9M | 4.28% | 00.0% | Unchanged |
| Kite Lake Capital Management (UK) LLP | 391,528 | $29.4M | 46.84% | −120,600−23.5% | Reduced |
| Heartland Advisors Inc | 401,732 | $30.2M | 1.68% | −49,023−10.9% | Reduced |
| Neumeier Poma Investment Counsel LLC | 432,255 | $32.5M | 3.03% | +79,240+22.4% | Added |
| Summit Partners Public Asset Management, LLC | 513,937 | $38.6M | 1.51% | +230,025+81.0% | Added |
| Adage Capital Partners GP, L.L.C. | 596,914 | $44.9M | 0.08% | −49,350−7.6% | Reduced |
| Systematic Financial Management LP | 597,472 | $44.9M | 1.20% | +3,838+0.6% | Added |
| Manufacturers Life Insurance Company, The | 646,913 | $48.6M | 0.04% | −152,205−19.0% | Reduced |
| Erste Asset Management GmbH | 664,000 | $49.9M | 0.42% | 00.0% | Unchanged |