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 2023
Institutional positions in Silicon Motion Technology CORP as of Mar 31, 2023. 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
- 196
- +1 vs. Q4 2022
- Shares held
- 23.3M
- −1.50M (−6.0%) vs. Q4 2022
- Total value
- $1.58B
- −$35.7M (−2.2%) vs. Q4 2022
- New holders
- 30
- 71 more added
- Sold out
- 29
- 68 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 1,186,242 | $77.7M | 0.01% | +66,771+6.0% | Added |
| UBS Oconnor LLC | 1,166,615 | $76.4M | 1.82% | +9,587+0.8% | Added |
| Millennium Management LLC | 1,107,860 | $72.6M | 0.08% | −28,017−2.5% | Reduced |
| Melqart Asset Management (UK) Ltd | 979,212 | $64.2M | 5.75% | +317,371+48.0% | Added |
| Sand Grove Capital Management LLP | 865,012 | $56.7M | 8.72% | −196,043−18.5% | Reduced |
| Farallon Capital Management, L.L.C. | 705,000 | $46.2M | 0.28% | −226,510−24.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 682,885 | $44.7M | 0.10% | −113,652−14.3% | Reduced |
| State Street Corp | 664,051 | $43.6M | 0.00% | +17,927+2.8% | Added |
| Hawk Ridge Capital Management LP | 665,198 | $43.6M | 2.47% | +665,198 | New |
| Bluefin Capital Management, LLC | – | $42.4M | 5.97% | – | – |
| Citigroup Inc | 638,152 | $41.8M | 0.06% | +488,195+325.6% | Added |
| Marshall Wace, LLP | 632,521 | $41.4M | 0.10% | +231,332+57.7% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 624,844 | $40.9M | 0.21% | +1,383+0.2% | Added |
| Bank of America Corp | 561,931 | $36.8M | 0.00% | −292,843−34.3% | Reduced |
| Balyasny Asset Management LLC | 522,561 | $34.2M | 0.11% | +149,541+40.1% | Added |
| Erste Asset Management GmbH | 504,000 | $33.0M | 0.63% | +4,000+0.8% | Added |
| Systematic Financial Management LP | 481,348 | $31.5M | 1.03% | −18,957−3.8% | Reduced |
| Goldman Sachs Group Inc | 451,311 | $29.6M | 0.01% | −1,393,319−75.5% | Reduced |
| CNH Partners LLC | 446,246 | $29.2M | 0.90% | −42,668−8.7% | Reduced |
| Alpine Associates Management Inc. | 399,466 | $26.2M | 1.40% | −600−0.1% | Reduced |
| Herald Investment Management Ltd | 384,906 | $25.2M | 5.60% | 00.0% | Unchanged |
| Water Island Capital LLC | 350,981 | $23.0M | 1.86% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 345,257 | $22.6M | 0.03% | +12,319+3.7% | Added |
| Segantii Capital Management Ltd | 310,000 | $20.3M | 0.89% | −100,000−24.4% | Reduced |
| Westchester Capital Management, LLC | 304,125 | $19.9M | 0.63% | +231,531+318.9% | Added |
| M&G Investment Management Ltd | 286,715 | $18.9M | 0.13% | +9,904+3.6% | Added |
| Renaissance Technologies LLC | 288,679 | $18.9M | 0.03% | +214,800+290.7% | Added |
| HBK Investments L P | 260,181 | $17.0M | 0.62% | −269,819−50.9% | Reduced |
| State of Wisconsin Investment Board | 258,670 | $16.9M | 0.05% | +3,170+1.2% | Added |
| P Schoenfeld Asset Management LP | 227,009 | $14.9M | 1.57% | +142,009+167.1% | Added |
| Alliancebernstein L.P. | 218,837 | $14.3M | 0.01% | −19,122−8.0% | Reduced |
| UBS Group AG | 217,083 | $14.2M | 0.01% | +21,957+11.3% | Added |
| Citadel Advisors LLC | 212,701 | $13.9M | 0.02% | +118,501+125.8% | Added |
| Prospect Capital Advisors, LLC | 209,550 | $13.7M | 6.21% | +17,650+9.2% | Added |
| HAP Trading, LLC | 200,836 | $13.2M | 3.19% | +200,836 | New |
| ExodusPoint Capital Management, LP | 195,800 | $12.8M | 0.15% | +94,999+94.2% | Added |
| Berry Street Capital Management LLP | 187,500 | $12.3M | 4.31% | +100,000+114.3% | Added |
| Qube Research & Technologies Ltd | 185,961 | $12.2M | 0.07% | +66,723+56.0% | Added |
| Fort Baker Capital Management LP | 178,150 | $11.7M | 2.52% | +102,739+136.2% | Added |
| Bahl & Gaynor Inc | 176,265 | $11.5M | 0.06% | +21,970+14.2% | Added |
| Group One Trading, L.P. | 158,529 | $10.4M | 0.49% | +114,698+261.7% | Added |
| Easterly Investment Partners LLC | 150,278 | $9.85M | 0.87% | −3,110−2.0% | Reduced |
| Susquehanna International Group, LLP | 144,640 | $9.48M | 0.01% | +6,002+4.3% | Added |
| B. Riley Asset Management, LLC | 142,300 | $9.32M | 3.86% | +100,800+242.9% | Added |
| Kennedy Capital Management, Inc. | 140,431 | $9.20M | 0.27% | −14,630−9.4% | Reduced |
| Two Sigma Advisers, LP | 129,781 | $8.50M | 0.02% | +70,800+120.0% | Added |
| Arrowstreet Capital, Limited Partnership | 121,020 | $7.93M | 0.01% | +116,012+2,316.5% | Added |
| Peregrine Capital Management LLC | 119,306 | $7.82M | 0.23% | +3,811+3.3% | Added |
| Boothbay Fund Management, LLC | 115,728 | $7.58M | 0.22% | +3,797+3.4% | Added |
| Acadian Asset Management LLC | 114,398 | $7.49M | 0.03% | −32,835−22.3% | Reduced |
| DLD Asset Management, LP | 111,000 | $7.27M | 0.73% | −14,000−11.2% | Reduced |
| Rice Hall James & Associates, LLC | 107,421 | $7.04M | 0.40% | −8,445−7.3% | Reduced |
| Verition Fund Management LLC | 103,328 | $6.77M | 0.11% | +36,360+54.3% | Added |
| Weiss Asset Management LP | 102,712 | $6.73M | 0.53% | +18,630+22.2% | Added |
| Heartland Advisors Inc | 100,000 | $6.55M | 0.40% | +100,000 | New |
| Apis Capital Advisors, LLC | 86,000 | $5.63M | 6.00% | +900+1.1% | Added |
| Thomas White International Ltd | 80,443 | $5.27M | 1.11% | −2,805−3.4% | Reduced |
| Boussard & Gavaudan Investment Management LLP | 79,146 | $5.19M | 0.49% | +79,146 | New |
| Two Sigma Investments, LP | 76,110 | $4.99M | 0.01% | +36,010+89.8% | Added |
| LMR Partners LLP | 74,451 | $4.88M | 0.11% | −17,500−19.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 73,100 | $4.79M | 0.03% | 00.0% | Unchanged |
| Wellington Management Group LLP | 72,022 | $4.72M | 0.00% | −1,176−1.6% | Reduced |
| Hodges Capital Management Inc. | 41,127 | $4.68M | 0.38% | −21,693−34.5% | Reduced |
| SG Americas Securities, LLC | 70,991 | $4.65M | 0.06% | −72,808−50.6% | Reduced |
| Brookfield Asset Management Inc. | 70,000 | $4.59M | 0.02% | −15,556−18.2% | Reduced |
| FMR LLC | 69,200 | $4.53M | 0.00% | +64,021+1,236.2% | Added |
| Naples Global Advisors, LLC | 68,828 | $4.51M | 0.56% | +1,560+2.3% | Added |
| Janney Montgomery Scott LLC | 67,398 | $4.42M | 0.02% | +1,050+1.6% | Added |
| Abn Amro Investment Solutions | 62,472 | $4.09M | 0.08% | +62,472 | New |
| Prelude Capital Management, LLC | 62,272 | $4.08M | 0.28% | −11,244−15.3% | Reduced |
| Natixis | 62,100 | $4.07M | 0.04% | −158,798−71.9% | Reduced |
| Royal Bank of Canada | 60,520 | $3.96M | 0.00% | −895−1.5% | Reduced |
| Nokomis Capital, L.L.C. | 60,073 | $3.94M | 1.60% | 00.0% | Unchanged |
| Man Group plc | – | $3.87M | 0.01% | – | – |
| Thompson Siegel & Walmsley LLC | 53,965 | $3.54M | 0.06% | +53,965 | New |
| Maso Capital Partners Ltd | 51,814 | $3.40M | 2.25% | +15,000+40.7% | Added |
| Virtus Family Office LLC | 50,700 | $3.33M | 6.57% | +2,193+4.5% | Added |
| Perpetual Ltd | 50,550 | $3.31M | 0.03% | +50,550 | New |
| Alpine Global Management, LLC | 50,000 | $3.28M | 1.27% | −25,000−33.3% | Reduced |
| Force Hill Capital Management LP | 46,900 | $3.07M | 0.80% | +46,900 | New |
| Wells Fargo & Company | 46,773 | $3.06M | 0.00% | +1,977+4.4% | Added |
| Ramius Advisors LLC | 44,465 | $2.91M | 3.21% | −309,565−87.4% | Reduced |
| Kapitalo Investimentos Ltda | 41,239 | $2.70M | 0.89% | +41,239 | New |
| Ovata Capital Management Ltd | 41,109 | $2.69M | 1.15% | −53,062−56.3% | Reduced |
| Deutsche Bank AG | 40,197 | $2.63M | 0.00% | −1,671−4.0% | Reduced |
| Legal & General Group Plc | 37,259 | $2.44M | 0.00% | +649+1.8% | Added |
| Robeco Institutional Asset Management B.V. | 37,088 | $2.43M | 0.01% | 00.0% | Unchanged |
| Oak Associates, Ltd | 36,533 | $2.39M | 0.20% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 35,624 | $2.33M | 0.00% | −3,963−10.0% | Reduced |
| Handelsbanken Fonder AB | 35,500 | $2.33M | 0.01% | +1,600+4.7% | Added |
| Cerity Partners LLC | 35,428 | $2.32M | 0.01% | −705−2.0% | Reduced |
| Geode Capital Management, LLC | 34,060 | $2.23M | 0.00% | +281+0.8% | Added |
| Envestnet Asset Management Inc | 33,976 | $2.23M | 0.00% | +13,767+68.1% | Added |
| Aristides Capital LLC | 33,656 | $2.21M | 1.39% | 00.0% | Unchanged |
| Millrace Asset Group, Inc. | 32,583 | $2.13M | 2.49% | +376+1.2% | Added |
| Calamos Advisors LLC | 32,135 | $2.11M | 0.01% | +19,135+147.2% | Added |
| Squarepoint Ops LLC | 31,985 | $2.10M | 0.01% | +31,985 | New |
| Cullen Capital Management LLC | 31,659 | $2.07M | 0.02% | +2,419+8.3% | Added |
| Trium Capital LLP | 31,225 | $2.05M | 0.86% | +12,744+69.0% | Added |
| SEI Investments Co | 30,584 | $2.00M | 0.00% | +1,971+6.9% | Added |