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 2025
Institutional positions in Silicon Motion Technology CORP as of Jun 30, 2025. 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
- 212
- +26 vs. Q1 2025
- Shares held
- 28.4M
- +814.3K (+2.9%) vs. Q1 2025
- Total value
- $2.14B
- +$741.1M (+53.1%) vs. Q1 2025
- New holders
- 55
- 60 more added
- Sold out
- 29
- 73 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Boston Partners | 735,597 | $55.3M | 0.06% | +183,458+33.2% | Added |
| Massachusetts Financial Services Co | 742,378 | $55.8M | 0.02% | −15,128−2.0% | Reduced |
| Lazard Asset Management LLC | 765,922 | $57.6M | 0.08% | +126,566+19.8% | Added |
| Wellington Management Group LLP | 850,000 | $63.9M | 0.01% | +154,446+22.2% | Added |
| Invesco Ltd. | 905,949 | $68.1M | 0.01% | −769,699−45.9% | Reduced |
| Point72 Asset Management, L.P. | 1,064,402 | $80.0M | 0.19% | +963,941+959.5% | Added |
| Lord, Abbett & Co. LLC | 1,248,526 | $93.9M | 0.30% | −17,894−1.4% | Reduced |
| Pertento Partners LLP | 1,259,004 | $94.6M | 10.68% | +49,541+4.1% | Added |
| Frontier Capital Management Co LLC | 1,281,115 | $96.3M | 0.89% | +686,261+115.4% | Added |
| Acadian Asset Management LLC | 1,310,353 | $98.5M | 0.20% | +51,978+4.1% | Added |
| Reinhart Partners, Inc. | 1,471,583 | $110.6M | 3.78% | +107,292+7.9% | Added |
| FMR LLC | 2,744,013 | $206.3M | 0.01% | +602,043+28.1% | Added |
| Rubric Capital Management LP | 0 | $0 | 0.00% | −700,882−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −296,700−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −95,000−100.0% | Sold out |
| Nishkama Capital, LLC | 0 | $0 | 0.00% | −81,404−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −78,987−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −70,800−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −60,265−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −37,671−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −29,903−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −29,298−100.0% | Sold out |
| B. Riley Asset Management, LLC | 0 | $0 | 0.00% | −23,160−100.0% | Sold out |
| One68 Global Capital, LLC | 0 | $0 | 0.00% | −22,282−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −12,257−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −10,542−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −4,886−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −4,760−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −4,623−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −3,327−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −3,098−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −2,354−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −2,334−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,726−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −882−100.0% | Sold out |
| Logan Capital Management Inc | 0 | $0 | 0.00% | −161−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Cornerstone Planning Group LLC | 0 | $0 | 0.00% | −109−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Kodai Capital Management LP | – | – | – | – | Not filed |
| Keeley-Teton Advisors, LLC | – | – | – | – | Not filed |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |