Security Snapshot

Silicon Motion Technology CORP - COMMON STOCK (SIMO) Institutional Ownership

CUSIP: 82706C108

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

271

Shares (Excl. Options)

27,101,646

Price

$112.29

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period
Type / Class
Equity / COMMON STOCK
Symbol
SIMO on Nasdaq
Shares outstanding
135,934,680
Price per share
$217.50
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
27,101,646
Total reported value
$3,043,107,227
% of total 13F portfolios
0.02%
Share change
-237,814
Value change
-$2,850,654
Number of holders
271
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • SIMO - Silicon Motion Technology CORP - COMMON STOCK is tracked under CUSIP 82706C108.
  • 271 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 239 to 271 between Q4 2025 and Q1 2026.
  • Reported value moved from $2,538,746,076 to $3,043,107,227.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 271 institutions filings for Q1 2026.

Open SEC Evidence

Security key

82706C108

Latest holder period

Q1 2026

13F holders

271

13D/G owners

1

CIK / CUSIP context first

Open Q1 2026 holders SIMO full holder history Silicon Motion Technology CORP SEC filings Silicon Motion Technology CORP company facts Silicon Motion Technology CORP insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Significant Owners of Silicon Motion Technology CORP - COMMON STOCK (SIMO) based on Schedule 13D/G filings

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 31 Mar 2026, 271 institutional investors reported holding 27,101,646 shares of Silicon Motion Technology CORP - COMMON STOCK (SIMO). This represents 20% of the company’s total 135,934,680 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Silicon Motion Technology CORP - COMMON STOCK (SIMO) together control 13% 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% 3,398,367 0% 0.02% $381,602,631
REINHART PARTNERS, LLC. 0.97% 1,314,039 -16% 4.2% $147,555,086
ACADIAN ASSET MANAGEMENT LLC 0.95% 1,293,710 +1.1% 0.21% $145,225,000
HAWK RIDGE CAPITAL MANAGEMENT LP 0.86% 1,173,315 +49% 4.8% $131,751,541
LORD, ABBETT & CO. LLC 0.71% 962,139 -3.3% 0.35% $108,039,000
LAZARD ASSET MANAGEMENT LLC 0.58% 781,981 +3.1% 0.14% $87,808,630
Robeco Institutional Asset Management B.V. 0.46% 631,581 +1.2% 0.1% $70,920,232
Wolf Hill Capital Management, LP 0.43% 580,852 -0.09% 9.3% $65,223,871
Man Group plc 0.41% 560,103 +47% 0.13% $62,893,966
Analog Century Management LP 0.4% 538,748 2.9% $60,496,013
Driehaus Capital Management LLC 0.38% 509,975 +60% 0.42% $57,265,093
SYSTEMATIC FINANCIAL MANAGEMENT LP 0.37% 506,725 -13% 1.3% $56,900,337
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 0.34% 456,375 -15% 2.4% $51,246,349
Kite Lake Capital Management (UK) LLP 0.33% 452,574 -0.81% 51% $50,819,534
HIGHLAND PEAK CAPITAL, LLC 0.33% 444,515 -10% 22% $49,914,589
NEUMEIER POMA INVESTMENT COUNSEL LLC 0.31% 428,188 -11% 4% $48,081,231
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.31% 425,697 +112% 0.03% $47,801,516
Invesco Ltd. 0.31% 418,285 -34% 0.01% $46,969,224
Pertento Partners LLP 0.3% 412,536 -64% 4.9% $46,323,667
MILLENNIUM MANAGEMENT LLC 0.29% 395,789 +169% 0.03% $44,443,147
UBS Group AG 0.29% 391,926 +11% 0.01% $44,009,371
VOYA INVESTMENT MANAGEMENT LLC 0.28% 381,854 0.04% $42,878,386
HERALD INVESTMENT MANAGEMENT Ltd 0.27% 367,700 -4.5% 5.8% $41,292,710
Ophir Asset Management Pty Ltd 0.26% 357,044 -24% 4.7% $40,092,471
Qube Research & Technologies Ltd 0.26% 351,522 +269% 0.06% $39,472,405

Institutional Holders of Silicon Motion Technology CORP - COMMON STOCK (SIMO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 27,101,646 $3,043,107,227 -$2,850,654 $112.29 271
2025 Q4 27,389,469 $2,538,746,076 -$17,244,407 $92.70 239
2025 Q3 27,425,544 $2,598,944,450 -$82,872,966 $94.81 219
2025 Q2 28,412,501 $2,136,174,766 +$98,104,232 $75.17 210
2025 Q1 27,687,322 $1,399,721,915 +$11,226,563 $50.56 189
2024 Q4 27,268,824 $1,474,207,803 +$9,244,551 $54.05 201
2024 Q3 26,854,687 $1,631,040,175 -$37,594,999 $60.74 199
2024 Q2 27,294,368 $2,210,404,614 +$131,952,053 $80.99 233
2024 Q1 25,877,255 $1,990,912,494 -$16,255,586 $76.94 210
2023 Q4 26,788,447 $1,641,109,567 +$58,344,285 $61.27 204
2023 Q3 25,664,314 $1,315,445,005 +$119,916,669 $51.25 192
2023 Q2 22,887,451 $1,644,564,399 -$52,322,777 $71.86 197
2023 Q1 23,978,587 $1,571,253,118 -$111,913,583 $65.52 195
2022 Q4 24,816,248 $1,612,124,453 +$44,093,572 $64.99 193
2022 Q3 24,907,586 $1,625,178,877 -$88,823,164 $65.19 196
2022 Q2 25,257,741 $2,113,776,640 +$128,307,625 $83.70 211
2022 Q1 24,822,333 $1,660,920,978 -$176,148,121 $66.82 207
2021 Q4 26,725,662 $2,537,268,809 +$32,679,531 $95.03 221
2021 Q3 26,807,406 $1,851,402,892 +$3,465,802 $68.98 200
2021 Q2 26,877,952 $1,723,528,034 +$37,209,375 $64.10 191
2021 Q1 26,368,489 $1,566,572,200 +$56,025,438 $59.39 208
2020 Q4 25,833,781 $1,242,633,153 +$18,984,308 $48.15 164
2020 Q3 25,615,001 $967,740,515 -$42,915,086 $37.78 146
2020 Q2 26,334,658 $1,284,037,127 +$8,006,077 $48.77 159
2020 Q1 26,378,623 $967,256,469 -$14,760,655 $36.66 144
2019 Q4 26,367,868 $1,336,863,847 +$3,864,395 $50.71 146
2019 Q3 25,939,448 $916,747,852 -$48,017,687 $35.35 122
2019 Q2 26,442,447 $1,168,860,805 +$42,784,727 $44.38 132
2019 Q1 25,564,184 $1,013,225,955 -$13,268,286 $39.64 144
2018 Q4 26,014,552 $897,692,259 -$88,912,518 $34.50 142
2018 Q3 26,529,282 $1,418,569,236 -$29,446,169 $53.70 159
2018 Q2 27,090,274 $1,432,794,529 -$22,070,706 $52.89 150
2018 Q1 27,808,056 $1,338,093,127 -$96,043,859 $48.12 142
2017 Q4 30,282,528 $1,603,636,085 +$68,665,131 $52.96 157
2017 Q3 29,197,383 $1,402,010,210 +$29,483,817 $48.03 158
2017 Q2 28,731,097 $1,385,803,678 +$49,922,571 $48.23 187
2017 Q1 27,793,477 $1,299,223,923 +$164,521,450 $46.75 168
2016 Q4 24,716,718 $1,051,683,664 +$36,468,358 $42.48 192
2016 Q3 23,320,505 $1,207,713,862 -$35,628,479 $51.79 190
2016 Q2 23,765,125 $1,135,709,919 +$93,986,928 $47.80 160
2016 Q1 21,871,080 $848,843,284 +$33,004,420 $38.81 141
2015 Q4 21,465,035 $673,337,250 +$59,991,371 $31.36 147
2015 Q3 18,954,127 $517,861,753 -$11,279,681 $27.31 132
2015 Q2 18,518,652 $640,713,858 +$158,081,795 $34.61 155
2015 Q1 15,067,610 $404,785,500 -$34,297,341 $26.88 127
2014 Q4 15,712,642 $371,563,901 +$7,967,803 $23.65 114
2014 Q3 13,464,925 $360,766,162 +$25,511,949 $26.94 104
2014 Q2 13,243,575 $270,483,662 -$10,972,343 $20.43 92
2014 Q1 12,055,652 $202,329,294 +$25,517,379 $16.78 78
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .