Silicon Motion Technology CORP (SIMO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

34,220,000Shares Outstanding

1,072,569Shares held by institutions

$140,892,664Value of institutional holdings

37.95%Institutional ownership %

33.95%Shares Changed QoQ

89No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 229 institutional investors hold a position in Silicon Motion Technology CORP (NASDAQ:SIMO).

The collective stake of institutional investors in Silicon Motion Technology moved to 78.6% in December 2025, a shift down from the 82.0% reported for September 2025.
Quarterly data indicates a 4.82% shift in institutional share volume, and the annual owner count reflects an increase of 12.81%.
Of these 229 institutional investors, 118 increased their holdings in Silicon Motion Technology, while 78 of them reduced positions, and 33 investors maintained their exposure.
The total number of shares held by institutions in Silicon Motion Technology increased to 26.57Mn as of December 2025, a net change of up by 1.22Mn shares quarter on quarter, and down 770.85K shares year over year.
As of December 31, 2025, FMR LLC held Silicon Motion Technology's largest shareholding position with over 3.40Mn shares, representing 10.05% of total outstanding shares.
Among the most significant buyers of Silicon Motion Technology during December 2025 were Wolf Hill Capital Management, LP (581.37K), HAWK RIDGE CAPITAL MANAGEMENT LP (415.00K), Man Group plc (339.66K), TWO SIGMA INVESTMENTS, LP (302.48K), Robeco Institutional Asset Management B.V. (181.21K).
Leading sellers of Silicon Motion Technology stock in December 2025 included Erste Asset Management GmbH (660.00K), FRONTIER CAPITAL MANAGEMENT CO LLC (531.62K), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (379.94K), ALPINE ASSOCIATES MANAGEMENT INC. (167.47K), Boston Partners (155.62K).
The top 10 institutional holders of Silicon Motion Technology for the quarter ending December 2025 included FMR LLC (3.40Mn), 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 (697.00K), Robeco Institutional Asset Management B.V. (623.95K), SYSTEMATIC FINANCIAL MANAGEMENT LP (582.83K).

229 Institutional Holders

1,072,569 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
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
Man Group plc	31 Dec, 2025	381,048	339,663	820.74%	$35,323,150.00

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