Silicon Motion Technology CORP (SIMO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

134,888,000Shares Outstanding

27,152,773Shares held by institutions

$3,092,700,845Value of institutional holdings

20.13%Institutional ownership %

3.23%Shares Changed QoQ

235No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Silicon Motion Technology CORP (NASDAQ:SIMO) appears in 235 institutional 13F filings for the quarter ending December 2025.

Their combined ownership stood at 20.1% of outstanding shares in December 2025, down from 20.6% in September 2025.
They increased total shares held in SIMO by 3.08% quarter over quarter, and investors in Silicon Motion Technology increased 15.76% from a year ago.
Of these 235 holders, 120 added to their stakes in Silicon Motion Technology, 81 trimmed positions, and 34 made no changes.
The aggregate institutional position in Silicon Motion Technology amounted to 27.11Mn shares as of December 2025, up by 809.27K shares quarter on quarter, and down 1.08Mn shares year over year.
FMR LLC is the top holder of Silicon Motion Technology as of December 31, 2025, with 3.4Mn shares representing 2.52% of outstanding stock.
Top purchasers of SIMO stock for the quarter ending December 2025 included Wolf Hill Capital Management, LP (581.37K), HAWK RIDGE CAPITAL MANAGEMENT LP (415.0K), Man Group plc (339.66K), TWO SIGMA INVESTMENTS, LP (302.48K), Robeco Institutional Asset Management B.V. (181.21K).
The largest sellers of Silicon Motion Technology for the quarter ending December 2025 were Erste Asset Management GmbH (660.0K), FRONTIER CAPITAL MANAGEMENT CO LLC (531.62K), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (379.94K), Invesco Ltd. (273.8K), Bank Of America Corp /De/ (178.57K).
Silicon Motion Technology's 10 largest shareholders as of December 2025 include FMR LLC (3.4Mn), REINHART PARTNERS, LLC. (1.57Mn), ACADIAN ASSET MANAGEMENT LLC (1.28Mn), Pertento Partners LLP (1.15Mn), LORD, ABBETT & CO. LLC (994.98K), HAWK RIDGE CAPITAL MANAGEMENT LP (787.75K), LAZARD ASSET MANAGEMENT LLC (758.58K), WELLINGTON MANAGEMENT GROUP LLP (697.0K), Invesco Ltd. (632.1K), Robeco Institutional Asset Management B.V. (623.95K) per Business Quant data.

235 Institutional Holders

27,152,773 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FMR LLC	31 Dec, 2025	3,398,367	8	0.00%	$315,028,622.00
REINHART PARTNERS, LLC.	31 Dec, 2025	1,573,355	72,421	4.83%	$145,851,334.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	1,279,087	-22,579	-1.73%	$118,526.00
Pertento Partners LLP	31 Dec, 2025	1,151,411	-138,998	-10.77%	$106,735,800.00
LORD, ABBETT & CO. LLC	31 Dec, 2025	994,977	-139,707	-12.31%	$92,234.00
HAWK RIDGE CAPITAL MANAGEMENT LP	31 Dec, 2025	787,747	415,000	111.34%	$73,024,147.00
LAZARD ASSET MANAGEMENT LLC	31 Dec, 2025	758,578	-25,085	-3.20%	$70,320,136.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	696,999	1,043	0.15%	$64,611,807.00
Invesco Ltd.	31 Dec, 2025	632,105	-273,805	-30.22%	$58,596,133.00
Robeco Institutional Asset Management B.V.	31 Dec, 2025	623,953	181,206	40.93%	$57,840,444.00
SYSTEMATIC FINANCIAL MANAGEMENT LP	31 Dec, 2025	582,826	-5,491	-0.93%	$54,028,072.00
Wolf Hill Capital Management, LP	31 Dec, 2025	581,370	581,370	0.00%	$53,892,999.00
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC	31 Dec, 2025	534,932	-23,073	-4.13%	$49,588,196.00
FRONTIER CAPITAL MANAGEMENT CO LLC	31 Dec, 2025	511,471	-531,623	-50.97%	$47,413,399.00
HIGHLAND PEAK CAPITAL, LLC	31 Dec, 2025	496,624	120,739	32.12%	$46,037,045.00
NEUMEIER POMA INVESTMENT COUNSEL LLC	31 Dec, 2025	481,818	3,355	0.70%	$44,664,529.00
Ophir Asset Management Pty Ltd	31 Dec, 2025	467,564	-37,898	-7.50%	$43,343,183.00
Kite Lake Capital Management (UK) LLP	31 Dec, 2025	456,271	91,320	25.02%	$42,296,322.00
HERALD INVESTMENT MANAGEMENT Ltd	31 Dec, 2025	384,906	0	0.00%	$35,642,296.00
Boston Partners	31 Dec, 2025	383,801	-155,615	-28.85%	$35,589,612.00

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