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, Q3 2023
Institutional positions in Silicon Motion Technology CORP as of Sep 30, 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
- 194
- −6 vs. Q2 2023
- Shares held
- 25.7M
- +1.95M (+8.2%) vs. Q2 2023
- Total value
- $1.32B
- −$389.1M (−22.8%) vs. Q2 2023
- New holders
- 49
- 64 more added
- Sold out
- 55
- 65 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Silicon Motion Technology CORP; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Abn Amro Investment Solutions | 29,505 | $1.51M | 0.03% | −17,748−37.6% | Reduced |
| Samson Rock Capital LLP | 30,000 | $1.54M | 0.50% | −60,000−66.7% | Reduced |
| Oak Associates, Ltd | 30,810 | $1.58M | 0.13% | −3,000−8.9% | Reduced |
| Prelude Capital Management, LLC | 32,749 | $1.68M | 0.15% | +3,852+13.3% | Added |
| Force Hill Capital Management LP | 33,369 | $1.71M | 1.48% | −9,931−22.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 33,726 | $1.73M | 0.00% | −3,362−9.1% | Reduced |
| Equitec Proprietary Markets, LLC | 33,891 | $1.74M | 1.75% | +6,000+21.5% | Added |
| SG Americas Securities, LLC | 34,017 | $1.74M | 0.02% | −36,983−52.1% | Reduced |
| Geode Capital Management, LLC | 34,719 | $1.78M | 0.00% | +589+1.7% | Added |
| Man Group plc | – | $1.80M | 0.01% | – | New |
| Skylands Capital, LLC | 35,200 | $1.80M | 0.27% | +11,200+46.7% | Added |
| Handelsbanken Fonder AB | 35,500 | $1.82M | 0.01% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 36,000 | $1.84M | 0.55% | +36,000 | New |
| Renaissance Group LLC | 38,037 | $1.95M | 0.09% | +11,291+42.2% | Added |
| Fifth Lane Capital, LP | 27,500 | $1.98M | 1.99% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 40,692 | $2.09M | 0.01% | +40,692 | New |
| Goldman Sachs Group Inc | 44,191 | $2.26M | 0.00% | −502,989−91.9% | Reduced |
| Envestnet Asset Management Inc | 46,782 | $2.40M | 0.00% | +25,779+122.7% | Added |
| B. Riley Asset Management, LLC | 49,295 | $2.53M | 1.01% | −51,340−51.0% | Reduced |
| Barclays PLC | 50,522 | $2.59M | 0.00% | −42,992−46.0% | Reduced |
| Royal Bank of Canada | 51,088 | $2.62M | 0.00% | +16,411+47.3% | Added |
| Alberta Investment Management Corp | 54,000 | $2.77M | 0.03% | +54,000 | New |
| Verition Fund Management LLC | 55,422 | $2.84M | 0.04% | −71,307−56.3% | Reduced |
| Virtus Family Office LLC | 55,445 | $2.84M | 5.16% | +5,283+10.5% | Added |
| Zweig-DiMenna Associates LLC | 60,500 | $3.10M | 0.37% | +60,500 | New |
| Gabelli & Co Investment Advisers, Inc. | 60,909 | $3.12M | 0.51% | +34,111+127.3% | Added |
| Gabelli Funds LLC | 64,661 | $3.31M | 0.03% | +23,500+57.1% | Added |
| HRT Financial LP | 70,451 | $3.61M | 0.04% | +70,451 | New |
| LMR Partners LLP | 71,464 | $3.66M | 0.08% | −237,553−76.9% | Reduced |
| Janney Montgomery Scott LLC | 72,809 | $3.73M | 0.01% | +5,493+8.2% | Added |
| Ramirez Asset Management, Inc. | 77,783 | $3.99M | 0.86% | +77,783 | New |
| State Street Corp | 77,947 | $3.99M | 0.00% | +27,651+55.0% | Added |
| Quinn Opportunity Partners LLC | 78,267 | $4.01M | 0.53% | +78,267 | New |
| Twin Securities, Inc. | 81,233 | $4.16M | 1.26% | +81,233 | New |
| Hunting Hill Global Capital, LLC | 88,710 | $4.55M | 2.14% | +62,889+243.6% | Added |
| Perpetual Ltd | 89,925 | $4.61M | 0.05% | +12,000+15.4% | Added |
| Thompson Siegel & Walmsley LLC | 95,650 | $4.90M | 0.08% | +10,622+12.5% | Added |
| Capstone Investment Advisors, LLC | 100,000 | $5.13M | 0.14% | +100,000 | New |
| Prospect Capital Advisors, LLC | 102,750 | $5.27M | 2.25% | −137,600−57.2% | Reduced |
| Natixis | 107,854 | $5.53M | 0.04% | +79,651+282.4% | Added |
| CastleKnight Management LP | 113,200 | $5.80M | 0.99% | +113,200 | New |
| Maso Capital Partners Ltd | 113,867 | $5.84M | 3.18% | −21,401−15.8% | Reduced |
| Millennium Management LLC | 128,391 | $6.58M | 0.01% | −1,210,243−90.4% | Reduced |
| Susquehanna International Group, LLP | 129,185 | $6.62M | 0.01% | −33,628−20.7% | Reduced |
| Squarepoint Ops LLC | 134,694 | $6.90M | 0.03% | +84,997+171.0% | Added |
| M&G Investment Management Ltd | 137,360 | $7.01M | 0.05% | −75,917−35.6% | Reduced |
| Berry Street Capital Management LLP | 137,500 | $7.05M | 3.02% | −118,750−46.3% | Reduced |
| Sand Grove Capital Management LLP | 144,451 | $7.40M | 1.06% | −477,868−76.8% | Reduced |
| Group One Trading, L.P. | 146,991 | $7.53M | 0.30% | −74,994−33.8% | Reduced |
| Mangrove Partners | 149,290 | $7.65M | 0.78% | +149,290 | New |
| FMR LLC | 161,961 | $8.30M | 0.00% | +59,876+58.7% | Added |
| Pertento Partners LLP | 167,000 | $8.56M | 1.91% | +167,000 | New |
| JPMorgan Chase & Co | 167,247 | $8.57M | 0.00% | +46,992+39.1% | Added |
| Systematic Financial Management LP | 176,205 | $9.03M | 0.29% | −298,941−62.9% | Reduced |
| Acadian Asset Management LLC | 187,709 | $9.61M | 0.04% | +167,514+829.5% | Added |
| UBS Group AG | 195,666 | $10.0M | 0.00% | −59,142−23.2% | Reduced |
| Heartland Advisors Inc | 200,000 | $10.3M | 0.58% | +50,000+33.3% | Added |
| Nokomis Capital, L.L.C. | 213,268 | $10.9M | 4.29% | +157,700+283.8% | Added |
| Easterly Investment Partners LLC | 239,976 | $12.3M | 1.35% | +85,593+55.4% | Added |
| BlackRock Inc. | 250,487 | $12.8M | 0.00% | +229,181+1,075.7% | Added |
| Bank of America Corp | 258,910 | $13.3M | 0.00% | −97,706−27.4% | Reduced |
| Taconic Capital Advisors LP | 270,000 | $13.8M | 0.80% | +270,000 | New |
| Beryl Capital Management LLC | 274,330 | $14.1M | 1.79% | −688,562−71.5% | Reduced |
| P Schoenfeld Asset Management LP | 287,500 | $14.7M | 1.88% | +249,971+666.1% | Added |
| State of Wisconsin Investment Board | 292,709 | $15.0M | 0.05% | +32,649+12.6% | Added |
| Massachusetts Financial Services Co | 302,681 | $15.5M | 0.01% | +302,681 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 318,400 | $16.3M | 0.08% | −31,819−9.1% | Reduced |
| Clearline Capital LP | 325,367 | $16.7M | 1.65% | +325,367 | New |
| Bank of Montreal | 327,205 | $17.0M | 0.01% | +327,205 | New |
| D. E. Shaw & Co., Inc. | 332,001 | $17.0M | 0.03% | −471,244−58.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 348,200 | $17.8M | 0.08% | −413,700−54.3% | Reduced |
| Balyasny Asset Management LLC | 364,950 | $18.7M | 0.05% | −91,774−20.1% | Reduced |
| Herald Investment Management Ltd | 384,906 | $19.7M | 4.19% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 411,699 | $21.1M | 0.73% | +411,699 | New |
| Reinhart Partners, Inc. | 430,546 | $22.1M | 1.15% | +430,546 | New |
| Water Island Capital LLC | 480,248 | $24.6M | 2.24% | +131,400+37.7% | Added |
| Hudson Bay Capital Management LP | 503,834 | $25.8M | 0.25% | +477,473+1,811.3% | Added |
| Erste Asset Management GmbH | 550,000 | $28.2M | 0.49% | +46,000+9.1% | Added |
| TIG Advisors, LLC | 555,385 | $28.5M | 1.40% | −75,518−12.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 581,776 | $29.8M | 0.07% | +189,725+48.4% | Added |
| Marshall Wace, LLP | 597,261 | $30.6M | 0.07% | +184,178+44.6% | Added |
| Invesco Ltd. | 624,861 | $32.0M | 0.01% | +624,861 | New |
| Morgan Stanley | 646,975 | $33.2M | 0.00% | −148,102−18.6% | Reduced |
| Cooper Creek Partners Management LLC | 760,554 | $39.0M | 2.37% | +673,278+771.4% | Added |
| Davidson Kempner Capital Management LP | 807,784 | $41.4M | 0.64% | +681,390+539.1% | Added |
| Melqart Asset Management (UK) Ltd | 811,846 | $41.6M | 2.97% | +45,771+6.0% | Added |
| Kite Lake Capital Management (UK) LLP | 813,416 | $41.7M | 4.48% | +813,416 | New |
| Citadel Advisors LLC | 816,190 | $41.8M | 0.05% | +813,939+36,159.0% | Added |
| Wellington Management Group LLP | 819,289 | $42.0M | 0.01% | +758,640+1,250.9% | Added |
| Segantii Capital Management Ltd | 833,991 | $42.7M | 1.63% | +533,991+178.0% | Added |
| Hawk Ridge Capital Management LP | 944,559 | $48.4M | 2.38% | +365,461+63.1% | Added |
| Alpine Associates Management Inc. | 952,214 | $48.8M | 2.56% | +381,648+66.9% | Added |
| Farallon Capital Management, L.L.C. | 1,045,000 | $53.6M | 0.30% | +110,000+11.8% | Added |
| HBK Investments L P | 1,300,000 | $66.6M | 1.48% | +500,000+62.5% | Added |
| Bluefin Capital Management, LLC | 0 | $0 | 0.00% | −580,715−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −580,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −290,895−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −239,116−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −173,516−100.0% | Sold out |
| Peregrine Capital Management LLC | 0 | $0 | 0.00% | −119,170−100.0% | Sold out |