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 |
|---|---|---|---|---|---|
| Calamos Advisors LLC | 32,135 | $2.11M | 0.01% | +19,135+147.2% | Added |
| Millrace Asset Group, Inc. | 32,583 | $2.13M | 2.49% | +376+1.2% | Added |
| Aristides Capital LLC | 33,656 | $2.21M | 1.39% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 33,976 | $2.23M | 0.00% | +13,767+68.1% | Added |
| Geode Capital Management, LLC | 34,060 | $2.23M | 0.00% | +281+0.8% | Added |
| Cerity Partners LLC | 35,428 | $2.32M | 0.01% | −705−2.0% | Reduced |
| Handelsbanken Fonder AB | 35,500 | $2.33M | 0.01% | +1,600+4.7% | Added |
| First Republic Investment Management, Inc. | 35,624 | $2.33M | 0.00% | −3,963−10.0% | Reduced |
| Oak Associates, Ltd | 36,533 | $2.39M | 0.20% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 37,088 | $2.43M | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 37,259 | $2.44M | 0.00% | +649+1.8% | Added |
| Deutsche Bank AG | 40,197 | $2.63M | 0.00% | −1,671−4.0% | Reduced |
| Ovata Capital Management Ltd | 41,109 | $2.69M | 1.15% | −53,062−56.3% | Reduced |
| Kapitalo Investimentos Ltda | 41,239 | $2.70M | 0.89% | +41,239 | New |
| Ramius Advisors LLC | 44,465 | $2.91M | 3.21% | −309,565−87.4% | Reduced |
| Wells Fargo & Company | 46,773 | $3.06M | 0.00% | +1,977+4.4% | Added |
| Force Hill Capital Management LP | 46,900 | $3.07M | 0.80% | +46,900 | New |
| Alpine Global Management, LLC | 50,000 | $3.28M | 1.27% | −25,000−33.3% | Reduced |
| Perpetual Ltd | 50,550 | $3.31M | 0.03% | +50,550 | New |
| Virtus Family Office LLC | 50,700 | $3.33M | 6.57% | +2,193+4.5% | Added |
| Maso Capital Partners Ltd | 51,814 | $3.40M | 2.25% | +15,000+40.7% | Added |
| Thompson Siegel & Walmsley LLC | 53,965 | $3.54M | 0.06% | +53,965 | New |
| Man Group plc | – | $3.87M | 0.01% | – | – |
| Nokomis Capital, L.L.C. | 60,073 | $3.94M | 1.60% | 00.0% | Unchanged |
| Royal Bank of Canada | 60,520 | $3.96M | 0.00% | −895−1.5% | Reduced |
| Natixis | 62,100 | $4.07M | 0.04% | −158,798−71.9% | Reduced |
| Prelude Capital Management, LLC | 62,272 | $4.08M | 0.28% | −11,244−15.3% | Reduced |
| Abn Amro Investment Solutions | 62,472 | $4.09M | 0.08% | +62,472 | New |
| Janney Montgomery Scott LLC | 67,398 | $4.42M | 0.02% | +1,050+1.6% | Added |
| Naples Global Advisors, LLC | 68,828 | $4.51M | 0.56% | +1,560+2.3% | Added |
| FMR LLC | 69,200 | $4.53M | 0.00% | +64,021+1,236.2% | Added |
| Brookfield Asset Management Inc. | 70,000 | $4.59M | 0.02% | −15,556−18.2% | Reduced |
| SG Americas Securities, LLC | 70,991 | $4.65M | 0.06% | −72,808−50.6% | Reduced |
| Hodges Capital Management Inc. | 41,127 | $4.68M | 0.38% | −21,693−34.5% | Reduced |
| Wellington Management Group LLP | 72,022 | $4.72M | 0.00% | −1,176−1.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 73,100 | $4.79M | 0.03% | 00.0% | Unchanged |
| LMR Partners LLP | 74,451 | $4.88M | 0.11% | −17,500−19.0% | Reduced |
| Two Sigma Investments, LP | 76,110 | $4.99M | 0.01% | +36,010+89.8% | Added |
| Boussard & Gavaudan Investment Management LLP | 79,146 | $5.19M | 0.49% | +79,146 | New |
| Thomas White International Ltd | 80,443 | $5.27M | 1.11% | −2,805−3.4% | Reduced |
| Apis Capital Advisors, LLC | 86,000 | $5.63M | 6.00% | +900+1.1% | Added |
| Heartland Advisors Inc | 100,000 | $6.55M | 0.40% | +100,000 | New |
| Weiss Asset Management LP | 102,712 | $6.73M | 0.53% | +18,630+22.2% | Added |
| Verition Fund Management LLC | 103,328 | $6.77M | 0.11% | +36,360+54.3% | Added |
| Rice Hall James & Associates, LLC | 107,421 | $7.04M | 0.40% | −8,445−7.3% | Reduced |
| DLD Asset Management, LP | 111,000 | $7.27M | 0.73% | −14,000−11.2% | Reduced |
| Acadian Asset Management LLC | 114,398 | $7.49M | 0.03% | −32,835−22.3% | Reduced |
| Boothbay Fund Management, LLC | 115,728 | $7.58M | 0.22% | +3,797+3.4% | Added |
| Peregrine Capital Management LLC | 119,306 | $7.82M | 0.23% | +3,811+3.3% | Added |
| Arrowstreet Capital, Limited Partnership | 121,020 | $7.93M | 0.01% | +116,012+2,316.5% | Added |
| Two Sigma Advisers, LP | 129,781 | $8.50M | 0.02% | +70,800+120.0% | Added |
| Kennedy Capital Management, Inc. | 140,431 | $9.20M | 0.27% | −14,630−9.4% | Reduced |
| B. Riley Asset Management, LLC | 142,300 | $9.32M | 3.86% | +100,800+242.9% | Added |
| Susquehanna International Group, LLP | 144,640 | $9.48M | 0.01% | +6,002+4.3% | Added |
| Easterly Investment Partners LLC | 150,278 | $9.85M | 0.87% | −3,110−2.0% | Reduced |
| Group One Trading, L.P. | 158,529 | $10.4M | 0.49% | +114,698+261.7% | Added |
| Bahl & Gaynor Inc | 176,265 | $11.5M | 0.06% | +21,970+14.2% | Added |
| Fort Baker Capital Management LP | 178,150 | $11.7M | 2.52% | +102,739+136.2% | Added |
| Qube Research & Technologies Ltd | 185,961 | $12.2M | 0.07% | +66,723+56.0% | Added |
| Berry Street Capital Management LLP | 187,500 | $12.3M | 4.31% | +100,000+114.3% | Added |
| ExodusPoint Capital Management, LP | 195,800 | $12.8M | 0.15% | +94,999+94.2% | Added |
| HAP Trading, LLC | 200,836 | $13.2M | 3.19% | +200,836 | New |
| Prospect Capital Advisors, LLC | 209,550 | $13.7M | 6.21% | +17,650+9.2% | Added |
| Citadel Advisors LLC | 212,701 | $13.9M | 0.02% | +118,501+125.8% | Added |
| UBS Group AG | 217,083 | $14.2M | 0.01% | +21,957+11.3% | Added |
| Alliancebernstein L.P. | 218,837 | $14.3M | 0.01% | −19,122−8.0% | Reduced |
| P Schoenfeld Asset Management LP | 227,009 | $14.9M | 1.57% | +142,009+167.1% | Added |
| State of Wisconsin Investment Board | 258,670 | $16.9M | 0.05% | +3,170+1.2% | Added |
| HBK Investments L P | 260,181 | $17.0M | 0.62% | −269,819−50.9% | Reduced |
| Renaissance Technologies LLC | 288,679 | $18.9M | 0.03% | +214,800+290.7% | Added |
| M&G Investment Management Ltd | 286,715 | $18.9M | 0.13% | +9,904+3.6% | Added |
| Westchester Capital Management, LLC | 304,125 | $19.9M | 0.63% | +231,531+318.9% | Added |
| Segantii Capital Management Ltd | 310,000 | $20.3M | 0.89% | −100,000−24.4% | Reduced |
| Lazard Asset Management LLC | 345,257 | $22.6M | 0.03% | +12,319+3.7% | Added |
| Water Island Capital LLC | 350,981 | $23.0M | 1.86% | 00.0% | Unchanged |
| Herald Investment Management Ltd | 384,906 | $25.2M | 5.60% | 00.0% | Unchanged |
| Alpine Associates Management Inc. | 399,466 | $26.2M | 1.40% | −600−0.1% | Reduced |
| CNH Partners LLC | 446,246 | $29.2M | 0.90% | −42,668−8.7% | Reduced |
| Goldman Sachs Group Inc | 451,311 | $29.6M | 0.01% | −1,393,319−75.5% | Reduced |
| Systematic Financial Management LP | 481,348 | $31.5M | 1.03% | −18,957−3.8% | Reduced |
| Erste Asset Management GmbH | 504,000 | $33.0M | 0.63% | +4,000+0.8% | Added |
| Balyasny Asset Management LLC | 522,561 | $34.2M | 0.11% | +149,541+40.1% | Added |
| Bank of America Corp | 561,931 | $36.8M | 0.00% | −292,843−34.3% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 624,844 | $40.9M | 0.21% | +1,383+0.2% | Added |
| Marshall Wace, LLP | 632,521 | $41.4M | 0.10% | +231,332+57.7% | Added |
| Citigroup Inc | 638,152 | $41.8M | 0.06% | +488,195+325.6% | Added |
| Bluefin Capital Management, LLC | – | $42.4M | 5.97% | – | – |
| Hawk Ridge Capital Management LP | 665,198 | $43.6M | 2.47% | +665,198 | New |
| State Street Corp | 664,051 | $43.6M | 0.00% | +17,927+2.8% | Added |
| Adage Capital Partners GP, L.L.C. | 682,885 | $44.7M | 0.10% | −113,652−14.3% | Reduced |
| Farallon Capital Management, L.L.C. | 705,000 | $46.2M | 0.28% | −226,510−24.3% | Reduced |
| Sand Grove Capital Management LLP | 865,012 | $56.7M | 8.72% | −196,043−18.5% | Reduced |
| Melqart Asset Management (UK) Ltd | 979,212 | $64.2M | 5.75% | +317,371+48.0% | Added |
| Millennium Management LLC | 1,107,860 | $72.6M | 0.08% | −28,017−2.5% | Reduced |
| UBS Oconnor LLC | 1,166,615 | $76.4M | 1.82% | +9,587+0.8% | Added |
| Morgan Stanley | 1,186,242 | $77.7M | 0.01% | +66,771+6.0% | Added |
| Antara Capital LP | 0 | $0 | 0.00% | −949,927−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −518,627−100.0% | Sold out |
| Baillie Gifford & Co | 0 | $0 | 0.00% | −414,300−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −59,000−100.0% | Sold out |