| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 10% | 0% | $1,267,047,152 | +$2,983 | 13,593,468 | +0% | FMR LLC | 28 Nov 2025 |
As of 30 Sep 2025, 219 institutional investors reported holding 27,425,544 shares of Silicon Motion Technology CORP - COMMON STOCK (SIMO). This represents 20% of the company’s total 135,934,680 outstanding shares.
The largest institutional shareholders of Silicon Motion Technology CORP - COMMON STOCK (SIMO) together control 15% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 2.5% | 3,398,359 | +24% | 0.02% | $322,198,417 |
| REINHART PARTNERS, LLC. | 1.1% | 1,500,934 | +2% | 4.6% | $142,304,833 |
| ACADIAN ASSET MANAGEMENT LLC | 0.96% | 1,301,666 | -0.66% | 0.22% | $123,366,000 |
| Pertento Partners LLP | 0.95% | 1,290,409 | +2.5% | 15% | $122,343,677 |
| LORD, ABBETT & CO. LLC | 0.83% | 1,134,684 | -9.1% | 0.32% | $107,579,000 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 0.77% | 1,043,094 | -19% | 0.89% | $98,895,753 |
| Invesco Ltd. | 0.67% | 905,910 | -0% | 0.01% | $85,889,327 |
| LAZARD ASSET MANAGEMENT LLC | 0.58% | 783,663 | +2.3% | 0.1% | $74,299,047 |
| Point72 Asset Management, L.P. | 0.51% | 700,048 | -34% | 0.14% | $66,371,592 |
| WELLINGTON MANAGEMENT GROUP LLP | 0.51% | 695,956 | -18% | 0.01% | $65,983,588 |
| Erste Asset Management GmbH | 0.49% | 664,000 | 0% | 0.6% | $62,280,640 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 0.43% | 588,317 | -1.5% | 1.4% | $55,778,473 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.43% | 586,655 | -21% | 0.02% | $55,620,762 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 0.41% | 558,005 | +8.6% | 1.7% | $52,904,454 |
| Boston Partners | 0.4% | 539,416 | -27% | 0.05% | $51,141,364 |
| Ophir Asset Management Pty Ltd | 0.37% | 505,462 | +39% | 5.9% | $47,922,852 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 0.37% | 505,134 | -22% | 0.04% | $47,891,755 |
| NEUMEIER POMA INVESTMENT COUNSEL LLC | 0.35% | 478,463 | +11% | 3.7% | $45,363,077 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 0.33% | 446,166 | -25% | 0.07% | $42,300,998 |
| Robeco Institutional Asset Management B.V. | 0.33% | 442,747 | +44% | 0.06% | $41,976,844 |
| Herald Investment Management Ltd | 0.28% | 384,906 | 0% | 4.8% | $36,396,711 |
| HIGHLAND PEAK CAPITAL, LLC | 0.28% | 375,885 | +8.8% | 13% | $35,637,657 |
| HAWK RIDGE CAPITAL MANAGEMENT LP | 0.27% | 372,747 | +72% | 1.7% | $35,340,143 |
| Kite Lake Capital Management (UK) LLP | 0.27% | 364,951 | -6.8% | 41% | $34,601,004 |
| HEARTLAND ADVISORS INC | 0.26% | 355,770 | -11% | 1.8% | $33,730,554 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 328,162 | $30,419,794 | -$34,744,121 | $92.70 | 17 |
| 2025 Q3 | 27,425,544 | $2,598,944,450 | -$82,870,736 | $94.81 | 219 |
| 2025 Q2 | 28,412,501 | $2,136,174,766 | +$98,104,249 | $75.17 | 210 |
| 2025 Q1 | 27,687,322 | $1,399,721,997 | +$11,226,553 | $50.56 | 189 |
| 2024 Q4 | 27,102,160 | $1,465,305,773 | +$24,440,057 | $54.05 | 198 |
| 2024 Q3 | 26,430,435 | $1,605,271,531 | -$21,566,185 | $60.74 | 198 |
| 2024 Q2 | 26,579,068 | $2,152,472,652 | +$96,979,885 | $80.99 | 231 |
| 2024 Q1 | 25,607,585 | $1,970,165,283 | +$71,992,248 | $76.94 | 210 |
| 2023 Q4 | 1,715,792 | $105,126,576 | +$30,176,579 | $61.27 | 4 |
| 2023 Q3 | 23,348,830 | $1,196,776,243 | +$88,829,933 | $51.25 | 183 |
| 2023 Q2 | 21,382,513 | $1,536,409,884 | -$129,420,061 | $71.86 | 192 |
| 2023 Q1 | 23,332,078 | $1,528,893,205 | -$84,964,370 | $65.52 | 189 |
| 2022 Q4 | 24,316,230 | $1,579,628,028 | +$27,575,365 | $64.99 | 191 |
| 2022 Q3 | 24,198,568 | $1,578,957,944 | -$77,788,190 | $65.19 | 193 |
| 2022 Q2 | 24,504,433 | $2,043,256,413 | +$95,602,230 | $83.70 | 205 |
| 2022 Q1 | 24,153,379 | $1,616,219,769 | -$187,423,061 | $66.82 | 200 |
| 2021 Q4 | 26,030,500 | $2,471,845,439 | -$71,762,721 | $95.03 | 215 |
| 2021 Q3 | 25,773,101 | $1,780,058,300 | +$5,086,424 | $68.98 | 196 |
| 2021 Q2 | 25,846,035 | $1,657,385,054 | +$36,481,795 | $64.10 | 188 |
| 2021 Q1 | 25,343,506 | $1,505,700,236 | +$53,713,990 | $59.39 | 207 |
| 2020 Q4 | 24,840,988 | $1,195,949,668 | +$7,766,619 | $48.15 | 157 |
| 2020 Q3 | 23,292,943 | $880,011,173 | -$62,678,901 | $37.78 | 141 |
| 2020 Q2 | 25,555,532 | $1,246,038,431 | +$8,240,350 | $48.77 | 154 |
| 2020 Q1 | 25,264,027 | $926,397,503 | +$3,327,777 | $36.66 | 140 |
| 2019 Q4 | 25,674,472 | $1,302,164,972 | +$3,887,786 | $50.71 | 143 |
| 2019 Q3 | 23,889,177 | $844,285,876 | -$44,248,284 | $35.35 | 119 |
| 2019 Q2 | 25,424,791 | $1,123,716,264 | +$42,830,556 | $44.38 | 130 |
| 2019 Q1 | 24,196,367 | $958,996,308 | -$49,967,247 | $39.64 | 142 |
| 2018 Q4 | 24,866,061 | $857,910,451 | -$84,852,588 | $34.50 | 138 |
| 2018 Q3 | 26,528,244 | $1,418,514,355 | -$29,391,315 | $53.70 | 157 |
| 2018 Q2 | 27,089,625 | $1,432,760,529 | -$22,070,756 | $52.89 | 149 |
| 2018 Q1 | 27,461,241 | $1,321,383,127 | -$98,972,064 | $48.12 | 141 |
| 2017 Q4 | 30,272,426 | $1,603,102,085 | +$68,684,546 | $52.96 | 157 |
| 2017 Q3 | 29,054,784 | $1,395,205,210 | +$29,545,257 | $48.03 | 160 |
| 2017 Q2 | 28,311,639 | $1,365,617,678 | +$32,276,666 | $48.23 | 185 |
| 2017 Q1 | 27,793,477 | $1,299,218,928 | +$165,746,690 | $46.75 | 168 |
| 2016 Q4 | 24,699,815 | $1,050,921,708 | +$46,300,933 | $42.48 | 188 |
| 2016 Q3 | 23,320,505 | $1,207,713,862 | -$33,560,613 | $51.79 | 190 |
| 2016 Q2 | 23,764,941 | $1,135,701,919 | +$82,343,040 | $47.80 | 159 |
| 2016 Q1 | 21,604,462 | $838,494,284 | +$35,584,429 | $38.81 | 138 |
| 2015 Q4 | 21,433,116 | $672,335,250 | +$58,972,930 | $31.36 | 144 |
| 2015 Q3 | 18,953,539 | $517,845,753 | -$10,702,213 | $27.31 | 134 |
| 2015 Q2 | 18,473,207 | $639,140,858 | +$157,329,654 | $34.61 | 154 |
| 2015 Q1 | 14,910,026 | $400,549,500 | -$31,318,022 | $26.88 | 126 |
| 2014 Q4 | 15,636,248 | $369,756,901 | +$8,019,311 | $23.65 | 112 |
| 2014 Q3 | 13,393,225 | $358,834,162 | +$34,158,816 | $26.94 | 103 |
| 2014 Q2 | 13,243,575 | $270,483,662 | +$17,486,195 | $20.43 | 92 |
| 2014 Q1 | 12,055,652 | $202,329,294 | +$26,609,379 | $16.78 | 78 |