SIMO · Silicon Motion Technology CORP · Shareholders & Ownership
Every disclosed holder of SIMO in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns SIMO
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 24,971,837 | — |
| Insiders (Forms 3, 4, 5) | 1,126,105 | — |
| 13D/G-only blocks | 0 | — |
| Registered funds (N-PORT, not summed) | 7,775,518 | — |
% Out is unavailable: a foreign private issuer reports ordinary shares, a different unit from the listed shares.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of SIMO
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,277,824 | ||
| 1.1 |
FMR LLC
13G
CIK 315066 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
9,111,296 | ||
| 1.2 |
Select Semiconductors Portfolio
Fund
S000007458 · Registered fund · Aug 31, 2026
Fidelity Select Portfolios, not summed
|
499,423 | ||
| 1.3 |
VIP Mid Cap Portfolio
Fund
S000007734 · Registered fund · Jun 30, 2026
Variable Insurance Products Fund III, not summed
|
406,818 | ||
| 1.4 |
Fidelity Advisor Semiconductors Fund
Fund
S000005327 · Registered fund · Jul 31, 2026
Fidelity Advisor Series VII, not summed
|
240,730 | ||
| 1.5 |
Fidelity Small Cap Growth Fund
Fund
S000007193 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
|
176,338 | ||
| 2 |
ACADIAN ASSET MANAGEMENT LLC
13F
CIK 916542 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,315,838 | ||
| 2.1 |
Acadian Emerging Markets Portfolio
Fund
S000005712 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE FUND, not summed
|
14,310 | ||
| 3 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,142,437 | ||
| 3.1 |
Invesco Small Cap Value Fund
Fund
S000027837 · Registered fund · Jul 31, 2026
AIM Sector Funds (Invesco Sector Funds), not summed
|
604,271 | ||
| 3.2 |
Invesco Small Cap Growth Fund
Fund
S000000476 · Registered fund · Jun 30, 2026
AIM Growth Series (Invesco Growth Series), not summed
|
86,910 | ||
| 3.3 |
Invesco Zacks Multi-Asset Income ETF
Fund
S000060805 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
624 | ||
| 3.4 |
Invesco NASDAQ Future Gen 200 ETF
Fund
S000077288 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
595 | ||
| 3.5 |
Invesco S&P Emerging Markets Momentum ETF
Fund
S000034748 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
215 | ||
| 4 |
ALKEON CAPITAL MANAGEMENT LLC
13F
CIK 1230239 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,100,000 | ||
| 5 |
HAWK RIDGE CAPITAL MANAGEMENT LP
13F
CIK 1609074 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,015,215 | ||
| 6 |
Polar Capital Holdings Plc
13F
CIK 1837309 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
931,375 | ||
| 7 |
REINHART PARTNERS, LLC.
13F
CIK 1080298 · Registered investment adviser · Sep 30, 2026
|
919,626 | ||
| 7.1 |
Reinhart Genesis PMV Fund
Fund
S000055903 · Registered fund · Aug 31, 2026
Managed Portfolio Series, not summed
|
162,000 | ||
| 7.2 |
Reinhart International PMV Fund
Fund
S000075809 · Registered fund · Aug 31, 2026
Managed Portfolio Series, not summed
|
800 | ||
| 8 |
Driehaus Capital Management LLC
13F
CIK 938206 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
786,074 | ||
| 8.1 |
Driehaus Small Cap Growth Fund
Fund
S000058261 · Registered fund · Jun 30, 2026
Driehaus Mutual Funds, not summed
|
95,746 | ||
| 8.2 |
Driehaus Micro Cap Growth Fund
Fund
S000042829 · Registered fund · Jun 30, 2026
Driehaus Mutual Funds, not summed
|
25,337 | ||
| 8.3 |
Driehaus Small/Mid Cap Growth Fund
Fund
S000068519 · Registered fund · Jun 30, 2026
Driehaus Mutual Funds, not summed
|
5,762 | ||
| 9 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
701,105 | ||
| 10 |
Wolf Hill Capital Management, LP
13F
CIK 1785988 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
548,791 | ||
| 11 |
|
486,214 | ||
| 12 |
BAHL & GAYNOR INC
13F
CIK 872259 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
453,307 | ||
| 12.1 |
Bahl & Gaynor Small/Mid Cap Income Growth ETF
Fund
S000072560 · Registered fund · Jun 30, 2026
ETF Series Solutions, not summed
|
291,014 | ||
| 12.2 |
Bahl & Gaynor Small Cap Dividend ETF
Fund
S000089193 · Registered fund · Jun 30, 2026
ETF Series Solutions, not summed
|
22,874 | ||
| 13 |
Granahan Investment Management, LLC
13F
CIK 1026710 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
445,752 | ||
| 14 |
LAZARD ASSET MANAGEMENT LLC
13F
CIK 1207017 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
435,931 | ||
| 15 |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
CIK 1164508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
417,894 | ||
| 16 |
|
415,916 | ||
| 17 |
SCHWARTZ INVESTMENT COUNSEL INC
13F
CIK 909151 · Registered investment adviser · Sep 30, 2026
|
401,300 | ||
| 17.1 |
AVE MARIA GROWTH FUND
Fund
S000001550 · Registered fund · Jun 30, 2026
Schwartz Investment Trust, not summed
|
270,000 | ||
| 18 |
LORD, ABBETT & CO. LLC
13F
CIK 728100 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
377,899 | ||
| 18.1 |
LORD ABBETT MID CAP STOCK FUND INC
Fund
S000001450 · Registered fund · Jun 30, 2026
LORD ABBETT MID CAP STOCK FUND INC, not summed
|
135,760 | ||
| 18.2 |
Lord Abbett Value Opportunities Fund
Fund
S000007144 · Registered fund · Jul 31, 2026
LORD ABBETT SECURITIES TRUST, not summed
|
115,169 | ||
| 18.3 |
Small-Cap Value Series
Fund
S000007001 · Registered fund · May 31, 2026
LORD ABBETT RESEARCH FUND INC, not summed
|
87,100 | ||
| 18.4 |
Mid Cap Stock Portfolio
Fund
S000007304 · Registered fund · Jun 30, 2026
LORD ABBETT SERIES FUND INC, not summed
|
29,247 | ||
| 18.5 |
Fundamental Equity Portfolio
Fund
S000007297 · Registered fund · Jun 30, 2026
LORD ABBETT SERIES FUND INC, not summed
|
24,028 | ||
| 19 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
363,105 | ||
| 20 |
Analog Century Management LP
13F
CIK 1753384 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
362,502 | ||
| 21 |
SYSTEMATIC FINANCIAL MANAGEMENT LP
13F
CIK 1085936 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
354,216 | ||
| 22 |
BIT Capital GmbH
13F
CIK 2053305 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
349,195 | ||
| 23 |
ACAP Strategic Fund
Fund
· Registered fund · Jun 30, 2026
ACAP Strategic Fund, not summed
|
346,939 | ||
| 23.1 |
Advantage Advisers Xanthus Fund, L.L.C.
Fund
· Registered fund · Jun 30, 2026
Advantage Advisers Xanthus Fund, L.L.C., not summed
|
98,558 | ||
| 24 |
OBERWEIS ASSET MANAGEMENT INC/
13F
CIK 937886 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
316,350 | ||
| 24.1 |
Oberweis Micro-Cap Fund
Fund
S000010231 · Registered fund · Jun 30, 2026
OBERWEIS FUNDS, not summed
|
304,800 | ||
| 25 |
Robeco Institutional Asset Management B.V.
13F
CIK 1418773 · Unknown · Sep 30, 2026
|
307,570 | ||
| 26 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
291,836 | ||
| 27 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
291,727 | ||
| 28 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
276,785 | ||
| 29 |
VOYA INVESTMENT MANAGEMENT LLC
13F
CIK 1068837 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
275,122 | ||
| 30 |
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC
13F
CIK 1638555 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
261,815 | ||
| 31 |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
CIK 912938 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
204,951 | ||
| 31.1 |
MFS International New Discovery Fund
Fund
S000002437 · Registered fund · Jun 30, 2026
MFS Series Trust V, not summed
|
190,941 | ||
| 31.2 |
MFS Global Alternative Strategy Fund
Fund
S000019515 · Registered fund · Jul 31, 2026
MFS Series Trust XV, not summed
|
108 | ||
| 32 |
HIGHLAND PEAK CAPITAL, LLC
13F
CIK 1961320 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
202,857 | ||
| 33 |
Russell Investments Group, Ltd.
13F
CIK 1692234 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
200,346 | ||
| 33.1 |
U.S. Small Cap Equity Fund
Fund
S000001586 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
11,390 | ||
| 33.2 |
Multi-Asset Strategy Fund
Fund
S000055522 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
8,080 | ||
| 33.3 |
U.S. Small Cap Equity Fund
Fund
S000006864 · Registered fund · Jun 30, 2026
RUSSELL INVESTMENT FUNDS, not summed
|
3,537 | ||
| 33.4 |
Multi-Strategy Income Fund
Fund
S000048356 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
3,190 | ||
| 33.5 |
Emerging Markets Fund
Fund
S000001569 · Registered fund · Jul 31, 2026
RUSSELL INVESTMENT CO, not summed
|
1,345 | ||
| 34 |
Boston Partners
13F
CIK 1386060 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
199,201 | ||
| 35 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
193,382 | ||
| 35.1 |
AB Small Cap Growth Portfolio
Fund
S000010309 · Registered fund · Jun 30, 2026
AB CAP FUND, INC., not summed
|
62,291 | ||
| 35.2 |
Small Cap Core Portfolio
Fund
S000051867 · Registered fund · Jun 30, 2026
Bernstein Fund Inc, not summed
|
6,534 | ||
| 35.3 |
AB Small Cap Growth Portfolio
Fund
S000010435 · Registered fund · Jun 30, 2026
AB VARIABLE PRODUCTS SERIES FUND, INC., not summed
|
1,194 | ||
| 36 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
185,251 | ||
| 37 |
FengHe Fund Management Pte. Ltd.
13F
CIK 1660531 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
181,482 | ||
| 38 |
|
180,420 | ||
| 39 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
179,946 | ||
| 40 |
Apis Capital Advisors, LLC
13F
CIK 1386892 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
178,400 | ||
| 41 |
NEUMEIER POMA INVESTMENT COUNSEL LLC
13F
CIK 1044936 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
176,408 | ||
| 42 |
Ophir Asset Management Pty Ltd
13F
CIK 1844640 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
174,335 | ||
| 43 |
LOOMIS SAYLES & CO L P
13F
CIK 312348 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
161,432 | ||
| 43.1 |
Loomis Sayles Small Cap Growth Fund
Fund
S000006705 · Registered fund · Jun 30, 2026
LOOMIS SAYLES FUNDS II, not summed
|
87,511 | ||
| 44 |
HERALD INVESTMENT MANAGEMENT Ltd
13F
CIK 1512022 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
147,700 | ||
| 45 |
AIGH Capital Management LLC
13F
CIK 1835943 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
144,000 | ||
| 46 |
SEI INVESTMENTS CO
13F
CIK 350894 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
142,327 | ||
| 46.1 |
SIIT WORLD EQUITY EX-US FUND
Fund
S000006765 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
|
16,889 | ||
| 46.2 |
SEI Select Small Cap ETF
Fund
S000085976 · Registered fund · Jun 30, 2026
SEI EXCHANGE TRADED FUNDS, not summed
|
7,299 | ||
| 46.3 |
SIIT SMALL CAP II FUND
Fund
S000036633 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
|
4,845 | ||
| 46.4 |
SIIT SCREENED WORLD EQUITY EX-US FUND
Fund
S000019597 · Registered fund · May 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
|
324 | ||
| 47 |
Qube Research & Technologies Ltd
13F
CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
138,433 | ||
| 48 |
Bridge Builder Small/Mid Cap Growth Fund
Fund
S000048336 · Registered fund · Jun 30, 2026
Bridge Builder Trust, not summed
|
134,218 | ||
| 49 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
CIK 928047 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
129,537 | ||
| 50 |
First Eagle Investment Management, LLC
13F
CIK 1325447 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
125,737 | ||
| 50.1 |
First Eagle Small Cap Opportunity Fund
Fund
S000072438 · Registered fund · Jul 31, 2026
First Eagle Funds, not summed
|
52,717 | ||
| 50.2 |
First Eagle US Smid Cap Opportunity Fund
Fund
S000077255 · Registered fund · Jul 31, 2026
First Eagle Funds, not summed
|
2,524 |
27 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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