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, Q4 2021
Institutional positions in Silicon Motion Technology CORP as of Dec 31, 2021. 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
- 226
- +21 vs. Q3 2021
- Shares held
- 27.5M
- −1.13M (−4.0%) vs. Q3 2021
- Total value
- $2.56B
- +$681.2M (+36.2%) vs. Q3 2021
- New holders
- 53
- 71 more added
- Sold out
- 32
- 73 more reduced
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | 282,570 | $26.9M | 0.03% | +66,950+31.0% | Added |
| Russell Investments Group, Ltd. | 330,651 | $31.4M | 0.05% | −20,115−5.7% | Reduced |
| AIGH Capital Management LLC | 365,000 | $34.7M | 10.86% | −1,103,735−75.1% | Reduced |
| Herald Investment Management Ltd | 371,506 | $35.2M | 5.72% | +14,300+4.0% | Added |
| Parametric Portfolio Associates LLC | 404,510 | $38.4M | 0.02% | −39,188−8.8% | Reduced |
| Two Sigma Advisers, LP | 442,446 | $42.0M | 0.11% | −18,400−4.0% | Reduced |
| Two Sigma Investments, LP | 468,112 | $44.5M | 0.11% | +66,479+16.6% | Added |
| Massachusetts Financial Services Co | 521,794 | $49.6M | 0.01% | −149,969−22.3% | Reduced |
| Man Group plc | 534,404 | $50.8M | 0.16% | +51,154+10.6% | Added |
| Systematic Financial Management LP | 579,562 | $55.1M | 1.63% | −83,605−12.6% | Reduced |
| Driehaus Capital Management LLC | 611,597 | $58.1M | 0.59% | +611,597 | New |
| State Street Corp | 631,388 | $59.4M | 0.00% | +537,188+570.3% | Added |
| Erste Asset Management GmbH | 664,000 | $62.5M | 1.13% | −275,000−29.3% | Reduced |
| Rice Hall James & Associates, LLC | 675,491 | $64.2M | 2.28% | −69,703−9.4% | Reduced |
| Loomis Sayles & Co L P | 694,828 | $66.0M | 0.08% | −18,748−2.6% | Reduced |
| Baillie Gifford & Co | 729,990 | $69.4M | 0.04% | +78,287+12.0% | Added |
| Bank of America Corp | 740,077 | $70.3M | 0.01% | +16,375+2.3% | Added |
| Wellington Management Group LLP | 897,239 | $85.3M | 0.01% | −30,195−3.3% | Reduced |
| Westfield Capital Management Co LP | 989,231 | $94.0M | 0.56% | −51,518−5.0% | Reduced |
| Millennium Management LLC | 1,013,760 | $96.3M | 0.11% | −143,283−12.4% | Reduced |
| Lazard Asset Management LLC | 1,199,109 | $114.0M | 0.12% | −62,506−5.0% | Reduced |
| Acadian Asset Management LLC | 1,428,360 | $135.7M | 0.51% | −6970.0% | Reduced |
| Lord, Abbett & Co. LLC | 1,575,218 | $149.7M | 0.34% | +128,235+8.9% | Added |
| Yiheng Capital Management, L.P. | 1,656,124 | $157.4M | 8.03% | +104,600+6.7% | Added |
| Cardinal Capital Management LLC | 1,883,924 | $179.0M | 4.23% | −632,625−25.1% | Reduced |
| Sofos Investments, Inc. | 4,655 | – | – | +4,515+3,225.0% | Added |
| Bank of Montreal | 0 | $0 | 0.00% | −610,096−100.0% | Sold out |
| Cavalry Management Group, LLC | 0 | $0 | 0.00% | −209,642−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −84,545−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −76,236−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −59,400−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −39,903−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −39,270−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −29,169−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −26,709−100.0% | Sold out |
| Meritage Portfolio Management | 0 | $0 | 0.00% | −22,689−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −21,300−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −18,980−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −17,850−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −12,010−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −8,277−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −7,051−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −6,407−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −5,599−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −4,815−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −4,767−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −4,430−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −2,900−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −2,630−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,113−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −1,107−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −776−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −285−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −188−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |