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 $8.28B 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
- 25.1M
- −2.06M (−7.6%) vs. Q1 2026
- Total value
- $8.28B
- +$5.23B (+171.8%) vs. Q1 2026
- New holders
- 149
- 78 more added
- Sold out
- 37
- 132 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 | $8.28B |
| 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 | $1.64B |
| Q2 2024 | 234 | $2.30B |
| Q1 2024 | 211 | $2.15B |
| Q4 2023 | 204 | $1.75B |
| Q3 2023 | 194 | $1.34B |
| Q2 2023 | 201 | $1.72B |
| Q1 2023 | 196 | $1.58B |
| Q4 2022 | 197 | $1.61B |
| Q3 2022 | 201 | $1.61B |
| Q2 2022 | 219 | $2.10B |
| Q1 2022 | 212 | $1.66B |
| Q4 2021 | 226 | $2.58B |
| 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 |
|---|---|---|---|---|---|
| FMR LLC | 2,277,824 | $759.3M | 0.03% | −1,120,543−33.0% | Reduced |
| Acadian Asset Management LLC | 1,315,838 | $438.5M | 0.52% | +22,128+1.7% | Added |
| Invesco Ltd. | 1,142,437 | $380.8M | 0.03% | +724,152+173.1% | Added |
| Alkeon Capital Management LLC | 1,100,000 | $366.7M | 1.41% | +1,100,000 | New |
| Hawk Ridge Capital Management LP | 1,015,215 | $338.4M | 10.85% | −158,100−13.5% | Reduced |
| Reinhart Partners, Inc. | 966,060 | $322.0M | 7.35% | −347,979−26.5% | Reduced |
| Polar Capital Holdings Plc | 931,375 | $310.5M | 0.88% | +931,375 | New |
| Driehaus Capital Management LLC | 786,074 | $262.0M | 1.52% | +276,099+54.1% | Added |
| Two Sigma Investments, LP | 701,105 | $233.7M | 0.18% | +426,528+155.3% | Added |
| Wolf Hill Capital Management, LP | 548,791 | $182.9M | 17.70% | −32,061−5.5% | Reduced |
| Bahl & Gaynor Inc | 453,307 | $151.1M | 0.70% | +297,742+191.4% | Added |
| Granahan Investment Management Inc | 445,752 | $148.6M | 5.29% | +250,500+128.3% | Added |
| Lazard Asset Management LLC | 435,931 | $145.3M | 0.22% | −346,050−44.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 417,894 | $139.3M | 0.06% | −7,803−1.8% | Reduced |
| Lord, Abbett & Co. LLC | 377,899 | $126.0M | 0.36% | −584,240−60.7% | Reduced |
| D. E. Shaw & Co., Inc. | 363,105 | $121.0M | 0.07% | +363,105 | New |
| Analog Century Management LP | 362,502 | $120.8M | 4.42% | −176,246−32.7% | Reduced |
| Systematic Financial Management LP | 354,216 | $118.1M | 2.35% | −152,509−30.1% | Reduced |
| BIT Capital GmbH | 349,195 | $116.4M | 3.99% | +349,195 | New |
| Oberweis Asset Management Inc | 316,350 | $105.4M | 2.18% | +33,800+12.0% | Added |
| Robeco Institutional Asset Management B.V. | 299,699 | $99.9M | 0.12% | −331,882−52.5% | Reduced |
| Marshall Wace, LLP | 291,836 | $97.3M | 0.08% | +15,236+5.5% | Added |
| Morgan Stanley | 291,727 | $97.2M | 0.01% | +80,753+38.3% | Added |
| Bank of America Corp | 276,785 | $92.3M | 0.01% | +32,398+13.3% | Added |
| Voya Investment Management LLC | 275,122 | $91.7M | 0.08% | −106,732−28.0% | Reduced |
| Schwartz Investment Counsel Inc | 270,000 | $90.0M | 2.99% | −30,000−10.0% | Reduced |
| Summit Partners Public Asset Management, LLC | 261,815 | $87.3M | 2.27% | −194,560−42.6% | Reduced |
| First Eagle Investment Management, LLC | 251,474 | $83.8M | 0.07% | +83,035+49.3% | Added |
| Massachusetts Financial Services Co | 204,951 | $68.7M | 0.02% | −5,343−2.5% | Reduced |
| Highland Peak Capital, LLC | 202,857 | $67.6M | 19.68% | −241,658−54.4% | Reduced |
| Russell Investments Group, Ltd. | 200,346 | $66.6M | 0.06% | −3,007−1.5% | Reduced |
| Boston Partners | 199,201 | $66.4M | 0.06% | −73,596−27.0% | Reduced |
| Wellington Management Group LLP | 185,251 | $61.7M | 0.01% | −119,035−39.1% | Reduced |
| FengHe Fund Management Pte. Ltd. | 181,482 | $60.5M | 5.74% | +181,482 | New |
| UBS Group AG | 180,420 | $60.1M | 0.01% | −211,506−54.0% | Reduced |
| Millennium Management LLC | 179,946 | $60.0M | 0.04% | −215,843−54.5% | Reduced |
| Apis Capital Advisors, LLC | 178,400 | $59.5M | 5.79% | −70,800−28.4% | Reduced |
| Neumeier Poma Investment Counsel LLC | 176,408 | $58.8M | 4.03% | −251,780−58.8% | Reduced |
| Ophir Asset Management Pty Ltd | 174,335 | $58.1M | 4.78% | −182,709−51.2% | Reduced |
| Loomis Sayles & Co L P | 161,432 | $53.8M | 0.07% | −27,221−14.4% | Reduced |
| Herald Investment Management Ltd | 147,700 | $49.2M | 6.67% | −220,000−59.8% | Reduced |
| AIGH Capital Management LLC | 144,000 | $48.0M | 4.35% | −56,000−28.0% | Reduced |
| Knightsbridge Asset Management, LLC | 217,011 | $47.6M | 3.23% | +103,457+91.1% | Added |
| SEI Investments Co | 142,327 | $47.4M | 0.04% | +33,254+30.5% | Added |
| Qube Research & Technologies Ltd | 138,433 | $46.1M | 0.05% | −213,089−60.6% | Reduced |
| Manufacturers Life Insurance Company, The | 129,537 | $43.2M | 0.03% | −28,128−17.8% | Reduced |
| Blair William & Co | 125,176 | $41.7M | 0.11% | +21,997+21.3% | Added |
| Goldman Sachs Group Inc | 124,696 | $41.6M | 0.00% | +96,428+341.1% | Added |
| Northern Trust Corp | 124,077 | $41.4M | 0.00% | −903−0.7% | Reduced |
| Heartland Advisors Inc | 123,895 | $41.3M | 1.84% | −128,189−50.9% | Reduced |
| Ratan Capital Management LP | 117,623 | $39.2M | 12.65% | +117,623 | New |
| Toroso Investments, LLC | 116,620 | $38.9M | 0.09% | +67,178+135.9% | Added |
| Envestnet Asset Management Inc | 111,780 | $37.3M | 0.01% | −5,248−4.5% | Reduced |
| Raymond James Financial Inc | 110,710 | $36.9M | 0.01% | +42,093+61.3% | Added |
| Westfield Capital Management Co LP | 106,466 | $35.5M | 0.12% | +106,466 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 105,946 | $35.3M | 0.04% | +105,946 | New |
| Ameriprise Financial Inc | 102,519 | $34.2M | 0.01% | +62,989+159.3% | Added |
| Ma Investment Partnership, LP | 100,000 | $33.3M | 5.94% | +100,000 | New |
| Stephens Investment Management Group LLC | 99,098 | $33.0M | 0.35% | +99,098 | New |
| Fred Alger Management, LLC | 96,303 | $32.1M | 0.11% | −64,588−40.1% | Reduced |
| Walleye Trading LLC | 88,015 | $29.3M | 0.41% | +67,360+326.1% | Added |
| Nomura Asset Management International Inc. | 75,849 | $25.3M | 0.04% | −99,838−56.8% | Reduced |
| BlackRock, Inc. | 75,746 | $25.2M | 0.00% | +66+0.1% | Added |
| Ceredex Value Advisors LLC | 73,700 | $24.6M | 0.69% | +73,700 | New |
| State Street Corp | 73,401 | $24.5M | 0.00% | −16,752−18.6% | Reduced |
| Bank of New York Mellon Corp | 70,280 | $23.4M | 0.00% | +66,601+1,810.3% | Added |
| SG Capital Management LLC | 66,027 | $22.0M | 1.99% | +66,027 | New |
| Alliancebernstein L.P. | 193,382 | $21.7M | 0.01% | +193,382 | New |
| Balyasny Asset Management LLC | 64,438 | $21.5M | 0.04% | −20,530−24.2% | Reduced |
| Voloridge Investment Management, LLC | 61,996 | $20.7M | 0.09% | −148,306−70.5% | Reduced |
| CastleKnight Management LP | 61,475 | $20.5M | 0.75% | −262,000−81.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 60,600 | $20.2M | 0.03% | +60,600 | New |
| Public Employees Retirement Association of Colorado | 60,300 | $20.1M | 0.07% | −16,700−21.7% | Reduced |
| Jump Financial, LLC | 59,818 | $19.9M | 0.18% | +23,015+62.5% | Added |
| M&G Plc | 58,576 | $19.5M | 0.10% | −33,653−36.5% | Reduced |
| Wells Fargo & Company | 57,449 | $19.1M | 0.00% | −22,947−28.5% | Reduced |
| Royce & Associates LP | 56,760 | $18.9M | 0.15% | −50,480−47.1% | Reduced |
| Royal Bank of Canada | 54,681 | $18.2M | 0.00% | +5,644+11.5% | Added |
| Thames Capital Management LLC | 52,823 | $17.6M | 1.45% | +6,479+14.0% | Added |
| Hood River Capital Management LLC | 52,591 | $17.5M | 0.13% | +52,591 | New |
| Geode Capital Management, LLC | 52,011 | $17.3M | 0.00% | +8,667+20.0% | Added |
| Trexquant Investment LP | 51,863 | $17.3M | 0.11% | +26,187+102.0% | Added |
| Neuberger Berman Group LLC | 50,853 | $17.0M | 0.01% | −21,104−29.3% | Reduced |
| Janney Montgomery Scott LLC | 48,876 | $16.3M | 0.03% | −24,089−33.0% | Reduced |
| New York State Common Retirement Fund | 44,923 | $15.0M | 0.02% | +8,908+24.7% | Added |
| Berkshire Capital Holdings Inc | 44,280 | $14.8M | 3.19% | +44,280 | New |
| Harbor Capital Advisors, Inc. | 42,995 | $14.3M | 0.98% | −21,029−32.8% | Reduced |
| Kornitzer Capital Management Inc | 42,985 | $14.3M | 0.30% | 00.0% | Unchanged |
| UNICOM Systems, Inc. | 41,200 | $13.7M | 0.90% | +41,200 | New |
| Citadel Advisors LLC | 40,490 | $13.5M | 0.01% | −24,100−37.3% | Reduced |
| Melqart Asset Management (UK) Ltd | 38,828 | $12.9M | 1.23% | −16,296−29.6% | Reduced |
| Kite Lake Capital Management (UK) LLP | 37,705 | $12.6M | 4.46% | −414,869−91.7% | Reduced |
| Prospect Capital Advisors, LLC | 36,660 | $12.2M | 5.55% | −45,580−55.4% | Reduced |
| Abn Amro Investment Solutions | 36,600 | $12.2M | 0.11% | −36,516−49.9% | Reduced |
| Emerald Investment Advisers, LLC | 36,442 | $12.1M | 0.81% | −11,617−24.2% | Reduced |
| Public Employees Retirement System of Ohio | 35,330 | $11.8M | 0.03% | −11,648−24.8% | Reduced |
| National Bank of Canada | 35,217 | $11.7M | 0.01% | +34,842+9,291.2% | Added |
| Skylands Capital, LLC | 34,214 | $11.4M | 1.40% | −14,955−30.4% | Reduced |
| Van Eck Associates Corp | 33,998 | $11.3M | 0.01% | +10,961+47.6% | Added |
| JPMorgan Chase & Co | 32,825 | $10.9M | 0.00% | +16,603+102.3% | Added |