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.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Sell | -5,248 | -4.5% | 111,780 | $37.26M | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Buy | +1,908 | — | 1,908 | $636.12K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -16,752 | -18.6% | 73,401 | $24.47M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -28,128 | -17.8% | 129,537 | $43.18M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -24,100 | -37.3% | 40,490 | $13.50M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +21,941 | — | 21,941 | $7.31M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +16 | +39.0% | 57 | $19.00K | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Buy | +938 | +35.8% | 3,559 | $1.19M | Q2 2026 | Aug 27, 2026 |
| First Eagle U.S. Value | Sell | -42,702 | -25.4% | 125,737 | $41.91M | Q2 2026 | Aug 24, 2026 |
| Archer Investment Corp | Buy | +1,186 | — | 1,186 | $395.33K | Q2 2026 | Aug 19, 2026 |
| Ratan Capital Management Lp | Buy | +117,623 | — | 117,623 | $39.21M | Q2 2026 | Aug 18, 2026 |
| Fulcrum Asset Management Llp | Buy | +4,018 | — | 4,018 | $1.33M | Q2 2026 | Aug 18, 2026 |
| Ma Investment Partnership, Lp | Buy | +100,000 | — | 100,000 | $33.33M | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -11,648 | -24.8% | 35,330 | $11.78M | Q2 2026 | Aug 17, 2026 |
| Formula Growth Ltd | Buy | +3,800 | — | 3,800 | $1.27M | Q2 2026 | Aug 17, 2026 |
| Jefferies Financial Group Inc. | Buy | +636 | — | 636 | $212.00K | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Sell | -1 | -4.8% | 20 | $6.68K | Q2 2026 | Aug 17, 2026 |
| Invesco Ltd. | Buy | +1,142,437 | — | 1,142,437 | $380.81M | Q2 2026 | Aug 14, 2026 |
| Alkeon Capital Management Llc | Buy | +1,100,000 | — | 1,100,000 | $366.66M | Q2 2026 | Aug 14, 2026 |
| Polar Capital Holdings Plc | Buy | +931,375 | — | 931,375 | $310.46M | Q2 2026 | Aug 14, 2026 |
| Lord, Abbett & Co. Llc | Sell | -584,240 | -60.7% | 377,899 | $125.97M | Q2 2026 | Aug 14, 2026 |
| Man Group Plc | Sell | -542,210 | -96.8% | 17,893 | $5.96M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +426,528 | +155.3% | 701,105 | $233.70M | Q2 2026 | Aug 14, 2026 |
| Kite Lake Capital Management (Uk) Llp | Sell | -414,869 | -91.7% | 37,705 | $12.57M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +363,105 | — | 363,105 | $121.03M | Q2 2026 | Aug 14, 2026 |
| Lazard Asset Management Llc | Sell | -346,050 | -44.3% | 435,931 | $145.31M | Q2 2026 | Aug 14, 2026 |
| Driehaus Capital Management Llc | Buy | +276,099 | +54.1% | 786,074 | $262.02M | Q2 2026 | Aug 14, 2026 |
| Frontier Capital Management Co Llc | Sell | -269,678 | -99.0% | 2,678 | $892.79K | Q2 2026 | Aug 14, 2026 |
| Castleknight Management Lp | Sell | -262,000 | -81.0% | 61,475 | $20.49M | Q2 2026 | Aug 14, 2026 |
| Granahan Investment Management, Llc | Buy | +250,500 | +128.3% | 445,752 | $148.58M | Q2 2026 | Aug 14, 2026 |
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.
Related SIMO Institutional Insights
- SIMO Overview
- SIMO 13F Institutional Holders
- SIMO Top Institutional Shareholders
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- SIMO Insider Trading & SEC Form 4 Activity
- SIMO Articles
- Top Institutional Investor Stock Rankings