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 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
- 24.8M
- −2.29M (−8.4%) vs. Q1 2026
- Total value
- $8.23B
- +$5.18B (+170.0%) vs. Q1 2026
- New holders
- 149
- 77 more added
- Sold out
- 37
- 133 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.
| 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 2026
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 44,923 | $15.0M | 0.02% | +8,908+24.7% | Added |
| Janney Montgomery Scott LLC | 48,876 | $16.3M | 0.03% | −24,089−33.0% | Reduced |
| Neuberger Berman Group LLC | 50,853 | $17.0M | 0.01% | −21,104−29.3% | Reduced |
| Trexquant Investment LP | 51,863 | $17.3M | 0.11% | +26,187+102.0% | Added |
| Geode Capital Management, LLC | 52,011 | $17.3M | 0.00% | +8,667+20.0% | Added |
| Hood River Capital Management LLC | 52,591 | $17.5M | 0.13% | +52,591 | New |
| Thames Capital Management LLC | 52,823 | $17.6M | 1.45% | +6,479+14.0% | Added |
| Royal Bank of Canada | 54,681 | $18.2M | 0.00% | +5,644+11.5% | Added |
| Royce & Associates LP | 56,760 | $18.9M | 0.15% | −50,480−47.1% | Reduced |
| Wells Fargo & Company | 57,449 | $19.1M | 0.00% | −22,947−28.5% | Reduced |
| M&G Plc | 58,576 | $19.5M | 0.10% | −33,653−36.5% | Reduced |
| Jump Financial, LLC | 59,818 | $19.9M | 0.18% | +23,015+62.5% | Added |
| Public Employees Retirement Association of Colorado | 60,300 | $20.1M | 0.07% | −16,700−21.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 60,600 | $20.2M | 0.03% | +60,600 | New |
| CastleKnight Management LP | 61,475 | $20.5M | 0.75% | −262,000−81.0% | Reduced |
| Voloridge Investment Management, LLC | 61,996 | $20.7M | 0.09% | −148,306−70.5% | Reduced |
| Balyasny Asset Management LLC | 64,438 | $21.5M | 0.04% | −20,530−24.2% | Reduced |
| Alliancebernstein L.P. | 193,382 | $21.7M | 0.01% | +193,382 | New |
| SG Capital Management LLC | 66,027 | $22.0M | 1.99% | +66,027 | New |
| Bank of New York Mellon Corp | 70,280 | $23.4M | 0.00% | +66,601+1,810.3% | Added |
| State Street Corp | 73,401 | $24.5M | 0.00% | −16,752−18.6% | Reduced |
| Ceredex Value Advisors LLC | 73,700 | $24.6M | 0.69% | +73,700 | New |
| BlackRock, Inc. | 75,746 | $25.2M | 0.00% | +66+0.1% | Added |
| Nomura Asset Management International Inc. | 75,849 | $25.3M | 0.04% | −99,838−56.8% | Reduced |
| Walleye Trading LLC | 88,015 | $29.3M | 0.41% | +67,360+326.1% | Added |
| Fred Alger Management, LLC | 96,303 | $32.1M | 0.11% | −64,588−40.1% | Reduced |
| Stephens Investment Management Group LLC | 99,098 | $33.0M | 0.35% | +99,098 | New |
| Ma Investment Partnership, LP | 100,000 | $33.3M | 5.94% | +100,000 | New |
| Ameriprise Financial Inc | 102,519 | $34.2M | 0.01% | +62,989+159.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 105,946 | $35.3M | 0.04% | +105,946 | New |
| Westfield Capital Management Co LP | 106,466 | $35.5M | 0.12% | +106,466 | New |
| Raymond James Financial Inc | 110,710 | $36.9M | 0.01% | +42,093+61.3% | Added |
| Envestnet Asset Management Inc | 111,780 | $37.3M | 0.01% | −5,248−4.5% | Reduced |
| Knightsbridge Asset Management, LLC | 114,282 | $38.1M | 5.00% | +728+0.6% | Added |
| Toroso Investments, LLC | 116,620 | $38.9M | 0.09% | +67,178+135.9% | Added |
| Ratan Capital Management LP | 117,623 | $39.2M | 12.65% | +117,623 | New |
| Heartland Advisors Inc | 123,895 | $41.3M | 1.84% | −128,189−50.9% | Reduced |
| Northern Trust Corp | 124,077 | $41.4M | 0.00% | −903−0.7% | Reduced |
| Goldman Sachs Group Inc | 124,696 | $41.6M | 0.00% | +96,428+341.1% | Added |
| Blair William & Co | 125,176 | $41.7M | 0.11% | +21,997+21.3% | Added |
| First Eagle Investment Management, LLC | 125,737 | $41.9M | 0.07% | −42,702−25.4% | Reduced |
| Manufacturers Life Insurance Company, The | 129,537 | $43.2M | 0.03% | −28,128−17.8% | Reduced |
| Qube Research & Technologies Ltd | 138,433 | $46.1M | 0.05% | −213,089−60.6% | Reduced |
| SEI Investments Co | 142,327 | $47.4M | 0.04% | +33,254+30.5% | Added |
| AIGH Capital Management LLC | 144,000 | $48.0M | 4.35% | −56,000−28.0% | Reduced |
| Herald Investment Management Ltd | 147,700 | $49.2M | 6.67% | −220,000−59.8% | Reduced |
| Loomis Sayles & Co L P | 161,432 | $53.8M | 0.07% | −27,221−14.4% | Reduced |
| Ophir Asset Management Pty Ltd | 174,335 | $58.1M | 4.78% | −182,709−51.2% | Reduced |
| Neumeier Poma Investment Counsel LLC | 176,408 | $58.8M | 4.03% | −251,780−58.8% | Reduced |
| Apis Capital Advisors, LLC | 178,400 | $59.5M | 5.79% | −70,800−28.4% | Reduced |
| Millennium Management LLC | 179,946 | $60.0M | 0.04% | −215,843−54.5% | Reduced |
| UBS Group AG | 180,420 | $60.1M | 0.01% | −211,506−54.0% | Reduced |
| FengHe Fund Management Pte. Ltd. | 181,482 | $60.5M | 5.74% | +181,482 | New |
| Wellington Management Group LLP | 185,251 | $61.7M | 0.01% | −119,035−39.1% | Reduced |
| Boston Partners | 199,201 | $66.4M | 0.06% | −73,596−27.0% | Reduced |
| Russell Investments Group, Ltd. | 200,346 | $66.6M | 0.06% | −3,007−1.5% | Reduced |
| Highland Peak Capital, LLC | 202,857 | $67.6M | 19.68% | −241,658−54.4% | Reduced |
| Massachusetts Financial Services Co | 204,951 | $68.7M | 0.02% | −5,343−2.5% | Reduced |
| Summit Partners Public Asset Management, LLC | 261,815 | $87.3M | 2.27% | −194,560−42.6% | Reduced |
| Schwartz Investment Counsel Inc | 270,000 | $90.0M | 2.99% | −30,000−10.0% | Reduced |
| Voya Investment Management LLC | 275,122 | $91.7M | 0.08% | −106,732−28.0% | Reduced |
| Bank of America Corp | 276,785 | $92.3M | 0.01% | +32,398+13.3% | Added |
| Morgan Stanley | 291,727 | $97.2M | 0.01% | +80,753+38.3% | Added |
| Marshall Wace, LLP | 291,836 | $97.3M | 0.08% | +15,236+5.5% | Added |
| Robeco Institutional Asset Management B.V. | 299,699 | $99.9M | 0.12% | −331,882−52.5% | Reduced |
| Oberweis Asset Management Inc | 316,350 | $105.4M | 2.18% | +33,800+12.0% | Added |
| BIT Capital GmbH | 349,195 | $116.4M | 3.99% | +349,195 | New |
| Systematic Financial Management LP | 354,216 | $118.1M | 2.35% | −152,509−30.1% | Reduced |
| Analog Century Management LP | 362,502 | $120.8M | 4.42% | −176,246−32.7% | Reduced |
| D. E. Shaw & Co., Inc. | 363,105 | $121.0M | 0.07% | +363,105 | New |
| Lord, Abbett & Co. LLC | 377,899 | $126.0M | 0.36% | −584,240−60.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 417,894 | $139.3M | 0.06% | −7,803−1.8% | Reduced |
| Lazard Asset Management LLC | 435,931 | $145.3M | 0.22% | −346,050−44.3% | Reduced |
| Granahan Investment Management Inc | 445,752 | $148.6M | 5.29% | +250,500+128.3% | Added |
| Bahl & Gaynor Inc | 453,307 | $151.1M | 0.70% | +297,742+191.4% | Added |
| Wolf Hill Capital Management, LP | 548,791 | $182.9M | 17.70% | −32,061−5.5% | Reduced |
| Two Sigma Investments, LP | 701,105 | $233.7M | 0.18% | +426,528+155.3% | Added |
| Driehaus Capital Management LLC | 786,074 | $262.0M | 1.52% | +276,099+54.1% | Added |
| Polar Capital Holdings Plc | 931,375 | $310.5M | 0.88% | +931,375 | New |
| Reinhart Partners, Inc. | 966,060 | $322.0M | 7.35% | −347,979−26.5% | Reduced |
| Hawk Ridge Capital Management LP | 1,015,215 | $338.4M | 10.85% | −158,100−13.5% | Reduced |
| Alkeon Capital Management LLC | 1,100,000 | $366.7M | 1.41% | +1,100,000 | New |
| Invesco Ltd. | 1,142,437 | $380.8M | 0.03% | +724,152+173.1% | Added |
| Acadian Asset Management LLC | 1,315,838 | $438.5M | 0.52% | +22,128+1.7% | Added |
| FMR LLC | 2,277,824 | $759.3M | 0.03% | −1,120,543−33.0% | Reduced |
| Pertento Partners LLP | 0 | $0 | 0.00% | −412,536−100.0% | Sold out |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −116,878−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −77,322−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −73,468−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −58,166−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −54,687−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −39,350−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −36,410−100.0% | Sold out |
| Chase Investment Counsel Corp | 0 | $0 | 0.00% | −28,472−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −28,218−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −24,115−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −20,674−100.0% | Sold out |
| SWP Investment Management LLC | 0 | $0 | 0.00% | −20,465−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | – | Sold out |