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 |
|---|---|---|---|---|---|
| HBK Investments L P | 1,300,000 | $66.6M | 1.48% | +500,000+62.5% | Added |
| Farallon Capital Management, L.L.C. | 1,045,000 | $53.6M | 0.30% | +110,000+11.8% | Added |
| Alpine Associates Management Inc. | 952,214 | $48.8M | 2.56% | +381,648+66.9% | Added |
| Hawk Ridge Capital Management LP | 944,559 | $48.4M | 2.38% | +365,461+63.1% | Added |
| Segantii Capital Management Ltd | 833,991 | $42.7M | 1.63% | +533,991+178.0% | Added |
| Wellington Management Group LLP | 819,289 | $42.0M | 0.01% | +758,640+1,250.9% | Added |
| Citadel Advisors LLC | 816,190 | $41.8M | 0.05% | +813,939+36,159.0% | Added |
| Kite Lake Capital Management (UK) LLP | 813,416 | $41.7M | 4.48% | +813,416 | New |
| Melqart Asset Management (UK) Ltd | 811,846 | $41.6M | 2.97% | +45,771+6.0% | Added |
| Davidson Kempner Capital Management LP | 807,784 | $41.4M | 0.64% | +681,390+539.1% | Added |
| Cooper Creek Partners Management LLC | 760,554 | $39.0M | 2.37% | +673,278+771.4% | Added |
| Morgan Stanley | 646,975 | $33.2M | 0.00% | −148,102−18.6% | Reduced |
| Invesco Ltd. | 624,861 | $32.0M | 0.01% | +624,861 | New |
| Marshall Wace, LLP | 597,261 | $30.6M | 0.07% | +184,178+44.6% | Added |
| Adage Capital Partners GP, L.L.C. | 581,776 | $29.8M | 0.07% | +189,725+48.4% | Added |
| TIG Advisors, LLC | 555,385 | $28.5M | 1.40% | −75,518−12.0% | Reduced |
| Erste Asset Management GmbH | 550,000 | $28.2M | 0.49% | +46,000+9.1% | Added |
| Hudson Bay Capital Management LP | 503,834 | $25.8M | 0.25% | +477,473+1,811.3% | Added |
| Water Island Capital LLC | 480,248 | $24.6M | 2.24% | +131,400+37.7% | Added |
| Reinhart Partners, Inc. | 430,546 | $22.1M | 1.15% | +430,546 | New |
| Westchester Capital Management, LLC | 411,699 | $21.1M | 0.73% | +411,699 | New |
| Herald Investment Management Ltd | 384,906 | $19.7M | 4.19% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 364,950 | $18.7M | 0.05% | −91,774−20.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 348,200 | $17.8M | 0.08% | −413,700−54.3% | Reduced |
| D. E. Shaw & Co., Inc. | 332,001 | $17.0M | 0.03% | −471,244−58.7% | Reduced |
| Bank of Montreal | 327,205 | $17.0M | 0.01% | +327,205 | New |
| Clearline Capital LP | 325,367 | $16.7M | 1.65% | +325,367 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 318,400 | $16.3M | 0.08% | −31,819−9.1% | Reduced |
| Massachusetts Financial Services Co | 302,681 | $15.5M | 0.01% | +302,681 | New |
| State of Wisconsin Investment Board | 292,709 | $15.0M | 0.05% | +32,649+12.6% | Added |
| P Schoenfeld Asset Management LP | 287,500 | $14.7M | 1.88% | +249,971+666.1% | Added |
| Beryl Capital Management LLC | 274,330 | $14.1M | 1.79% | −688,562−71.5% | Reduced |
| Taconic Capital Advisors LP | 270,000 | $13.8M | 0.80% | +270,000 | New |
| Bank of America Corp | 258,910 | $13.3M | 0.00% | −97,706−27.4% | Reduced |
| BlackRock Inc. | 250,487 | $12.8M | 0.00% | +229,181+1,075.7% | Added |
| Easterly Investment Partners LLC | 239,976 | $12.3M | 1.35% | +85,593+55.4% | Added |
| Nokomis Capital, L.L.C. | 213,268 | $10.9M | 4.29% | +157,700+283.8% | Added |
| Heartland Advisors Inc | 200,000 | $10.3M | 0.58% | +50,000+33.3% | Added |
| UBS Group AG | 195,666 | $10.0M | 0.00% | −59,142−23.2% | Reduced |
| Acadian Asset Management LLC | 187,709 | $9.61M | 0.04% | +167,514+829.5% | Added |
| Systematic Financial Management LP | 176,205 | $9.03M | 0.29% | −298,941−62.9% | Reduced |
| JPMorgan Chase & Co | 167,247 | $8.57M | 0.00% | +46,992+39.1% | Added |
| Pertento Partners LLP | 167,000 | $8.56M | 1.91% | +167,000 | New |
| FMR LLC | 161,961 | $8.30M | 0.00% | +59,876+58.7% | Added |
| Mangrove Partners | 149,290 | $7.65M | 0.78% | +149,290 | New |
| Group One Trading, L.P. | 146,991 | $7.53M | 0.30% | −74,994−33.8% | Reduced |
| Sand Grove Capital Management LLP | 144,451 | $7.40M | 1.06% | −477,868−76.8% | Reduced |
| Berry Street Capital Management LLP | 137,500 | $7.05M | 3.02% | −118,750−46.3% | Reduced |
| M&G Investment Management Ltd | 137,360 | $7.01M | 0.05% | −75,917−35.6% | Reduced |
| Squarepoint Ops LLC | 134,694 | $6.90M | 0.03% | +84,997+171.0% | Added |
| Susquehanna International Group, LLP | 129,185 | $6.62M | 0.01% | −33,628−20.7% | Reduced |
| Millennium Management LLC | 128,391 | $6.58M | 0.01% | −1,210,243−90.4% | Reduced |
| Maso Capital Partners Ltd | 113,867 | $5.84M | 3.18% | −21,401−15.8% | Reduced |
| CastleKnight Management LP | 113,200 | $5.80M | 0.99% | +113,200 | New |
| Natixis | 107,854 | $5.53M | 0.04% | +79,651+282.4% | Added |
| Prospect Capital Advisors, LLC | 102,750 | $5.27M | 2.25% | −137,600−57.2% | Reduced |
| Capstone Investment Advisors, LLC | 100,000 | $5.13M | 0.14% | +100,000 | New |
| Thompson Siegel & Walmsley LLC | 95,650 | $4.90M | 0.08% | +10,622+12.5% | Added |
| Perpetual Ltd | 89,925 | $4.61M | 0.05% | +12,000+15.4% | Added |
| Hunting Hill Global Capital, LLC | 88,710 | $4.55M | 2.14% | +62,889+243.6% | Added |
| Twin Securities, Inc. | 81,233 | $4.16M | 1.26% | +81,233 | New |
| Quinn Opportunity Partners LLC | 78,267 | $4.01M | 0.53% | +78,267 | New |
| State Street Corp | 77,947 | $3.99M | 0.00% | +27,651+55.0% | Added |
| Ramirez Asset Management, Inc. | 77,783 | $3.99M | 0.86% | +77,783 | New |
| Janney Montgomery Scott LLC | 72,809 | $3.73M | 0.01% | +5,493+8.2% | Added |
| LMR Partners LLP | 71,464 | $3.66M | 0.08% | −237,553−76.9% | Reduced |
| HRT Financial LP | 70,451 | $3.61M | 0.04% | +70,451 | New |
| Gabelli Funds LLC | 64,661 | $3.31M | 0.03% | +23,500+57.1% | Added |
| Gabelli & Co Investment Advisers, Inc. | 60,909 | $3.12M | 0.51% | +34,111+127.3% | Added |
| Zweig-DiMenna Associates LLC | 60,500 | $3.10M | 0.37% | +60,500 | New |
| Virtus Family Office LLC | 55,445 | $2.84M | 5.16% | +5,283+10.5% | Added |
| Verition Fund Management LLC | 55,422 | $2.84M | 0.04% | −71,307−56.3% | Reduced |
| Alberta Investment Management Corp | 54,000 | $2.77M | 0.03% | +54,000 | New |
| Royal Bank of Canada | 51,088 | $2.62M | 0.00% | +16,411+47.3% | Added |
| Barclays PLC | 50,522 | $2.59M | 0.00% | −42,992−46.0% | Reduced |
| B. Riley Asset Management, LLC | 49,295 | $2.53M | 1.01% | −51,340−51.0% | Reduced |
| Envestnet Asset Management Inc | 46,782 | $2.40M | 0.00% | +25,779+122.7% | Added |
| Goldman Sachs Group Inc | 44,191 | $2.26M | 0.00% | −502,989−91.9% | Reduced |
| Point72 Asset Management, L.P. | 40,692 | $2.09M | 0.01% | +40,692 | New |
| Fifth Lane Capital, LP | 27,500 | $1.98M | 1.99% | 00.0% | Unchanged |
| Renaissance Group LLC | 38,037 | $1.95M | 0.09% | +11,291+42.2% | Added |
| K2 Principal Fund, L.P. | 36,000 | $1.84M | 0.55% | +36,000 | New |
| Handelsbanken Fonder AB | 35,500 | $1.82M | 0.01% | 00.0% | Unchanged |
| Skylands Capital, LLC | 35,200 | $1.80M | 0.27% | +11,200+46.7% | Added |
| Man Group plc | – | $1.80M | 0.01% | – | New |
| Geode Capital Management, LLC | 34,719 | $1.78M | 0.00% | +589+1.7% | Added |
| SG Americas Securities, LLC | 34,017 | $1.74M | 0.02% | −36,983−52.1% | Reduced |
| Equitec Proprietary Markets, LLC | 33,891 | $1.74M | 1.75% | +6,000+21.5% | Added |
| Robeco Institutional Asset Management B.V. | 33,726 | $1.73M | 0.00% | −3,362−9.1% | Reduced |
| Force Hill Capital Management LP | 33,369 | $1.71M | 1.48% | −9,931−22.9% | Reduced |
| Prelude Capital Management, LLC | 32,749 | $1.68M | 0.15% | +3,852+13.3% | Added |
| Oak Associates, Ltd | 30,810 | $1.58M | 0.13% | −3,000−8.9% | Reduced |
| Samson Rock Capital LLP | 30,000 | $1.54M | 0.50% | −60,000−66.7% | Reduced |
| Abn Amro Investment Solutions | 29,505 | $1.51M | 0.03% | −17,748−37.6% | Reduced |
| Centiva Capital, LP | 28,980 | $1.49M | 0.07% | +6,769+30.5% | Added |
| Two Sigma Advisers, LP | 27,600 | $1.41M | 0.00% | −172,381−86.2% | Reduced |
| Jump Financial, LLC | 26,026 | $1.33M | 0.05% | +26,026 | New |
| Harvest Management LLC | 25,000 | $1.28M | 0.73% | −7,500−23.1% | Reduced |
| Two Sigma Investments, LP | 20,634 | $1.06M | 0.00% | −55,508−72.9% | Reduced |
| Legal & General Group Plc | 20,161 | $1.03M | 0.00% | −2,096−9.4% | Reduced |