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 2023
Institutional positions in Silicon Motion Technology CORP as of Dec 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
- 204
- +12 vs. Q3 2023
- Shares held
- 26.8M
- +1.26M (+4.9%) vs. Q3 2023
- Total value
- $1.64B
- +$332.1M (+25.4%) vs. Q3 2023
- New holders
- 47
- 78 more added
- Sold out
- 35
- 56 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hawk Ridge Capital Management LP | 944,559 | $57.9M | 3.31% | 00.0% | Unchanged |
| Millennium Management LLC | 954,428 | $58.5M | 0.06% | +826,037+643.4% | Added |
| Alpine Associates Management Inc. | 955,514 | $58.5M | 3.00% | +3,300+0.3% | Added |
| Morgan Stanley | 1,715,771 | $105.1M | 0.01% | +1,068,796+165.2% | Added |
| Kite Lake Capital Management (UK) LLP | 0 | $0 | 0.00% | −813,416−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −411,699−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −149,290−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −146,991−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −134,694−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −129,185−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Twin Securities, Inc. | 0 | $0 | 0.00% | −81,233−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −71,464−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −60,500−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −50,522−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −27,500−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −36,000−100.0% | Sold out |
| Equitec Proprietary Markets, LLC | 0 | $0 | 0.00% | −33,891−100.0% | Sold out |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −33,369−100.0% | Sold out |
| Samson Rock Capital LLP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Harvest Management LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Crystalline Management Inc. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −19,203−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −18,231−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −16,500−100.0% | Sold out |
| Kellner Capital, LLC | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −10,420−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −9,550−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −23,830−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −6,442−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −5,892−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −4,625−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −4,066−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −337−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Athos Capital Ltd | 0 | $0 | 0.00% | −21,433−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Berry Street Capital Management LLP | – | – | – | – | Not filed |
| Terrapin Asset Management, LLC | – | – | – | – | Not filed |