SILICON MOTION TECHNOL-ADR (SIMO) Institutional Ownership Changes & 13F Activity

SILICON MOTION TECHNOL-ADR (SIMO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Alkeon Capital Management Llc, Polar Capital Holdings Plc, Lord, Abbett & Co. Llc, and Man Group Plc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-5,248-4.5%111,780$37.26MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+1,908—1,908$636.12KQ2 2026Sep 23, 2026
State Street CorpSell-16,752-18.6%73,401$24.47MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheSell-28,128-17.8%129,537$43.18MQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-24,100-37.3%40,490$13.50MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+21,941—21,941$7.31MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+16+39.0%57$19.00KQ2 2026Aug 28, 2026
Corient Private Wealth LlcBuy+938+35.8%3,559$1.19MQ2 2026Aug 27, 2026
First Eagle U.S. ValueSell-42,702-25.4%125,737$41.91MQ2 2026Aug 24, 2026
Archer Investment CorpBuy+1,186—1,186$395.33KQ2 2026Aug 19, 2026
Ratan Capital Management LpBuy+117,623—117,623$39.21MQ2 2026Aug 18, 2026
Fulcrum Asset Management LlpBuy+4,018—4,018$1.33MQ2 2026Aug 18, 2026
Ma Investment Partnership, LpBuy+100,000—100,000$33.33MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-11,648-24.8%35,330$11.78MQ2 2026Aug 17, 2026
Formula Growth LtdBuy+3,800—3,800$1.27MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Buy+636—636$212.00KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcSell-1-4.8%20$6.68KQ2 2026Aug 17, 2026
Invesco Ltd.Buy+1,142,437—1,142,437$380.81MQ2 2026Aug 14, 2026
Alkeon Capital Management LlcBuy+1,100,000—1,100,000$366.66MQ2 2026Aug 14, 2026
Polar Capital Holdings PlcBuy+931,375—931,375$310.46MQ2 2026Aug 14, 2026
Lord, Abbett & Co. LlcSell-584,240-60.7%377,899$125.97MQ2 2026Aug 14, 2026
Man Group PlcSell-542,210-96.8%17,893$5.96MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+426,528+155.3%701,105$233.70MQ2 2026Aug 14, 2026
Kite Lake Capital Management (Uk) LlpSell-414,869-91.7%37,705$12.57MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+363,105—363,105$121.03MQ2 2026Aug 14, 2026
Lazard Asset Management LlcSell-346,050-44.3%435,931$145.31MQ2 2026Aug 14, 2026
Driehaus Capital Management LlcBuy+276,099+54.1%786,074$262.02MQ2 2026Aug 14, 2026
Frontier Capital Management Co LlcSell-269,678-99.0%2,678$892.79KQ2 2026Aug 14, 2026
Castleknight Management LpSell-262,000-81.0%61,475$20.49MQ2 2026Aug 14, 2026
Granahan Investment Management, LlcBuy+250,500+128.3%445,752$148.58MQ2 2026Aug 14, 2026
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Frequently asked questions about SIMO activity

  • Which institutional owners are buying SIMO?

    Institutional owners buying SIMO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SIMO activity?

    "Buy" means an investor increased their reported position in SIMO compared to the prior reporting period. This reflects growing exposure to SILICON MOTION TECHNOL-ADR (SIMO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SIMO increasing?

    Institutional interest in SIMO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.