Editorially maintained · Quote pages & AI-economy analysis curated by the TECHi markets team · Senior review applied for sourcing & accuracy · Corrections policy
NasdaqGS · Technology · Holders
Silicon Motion Technology Corp top institutional holders.
Top institutional shareholders of SIMO ranked by position size, plus filing changes and recent insider transactions when available.
- Holder rows
- 120
- Market data feed
- Latest filing
- Mar 31, 2026
- Most recent holder report date
- Increased / initiated
- 69
- 48 decreased in loaded rows
- Insider rows
- 1
- Market data feed
Top 120 institutional holders
Silicon Motion Technology Corp (SIMO)
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 2.49% | 3.40M | — unchanged | 0.00% | Mar 31, 2026 | |
| 2 | REINHART PARTNERS | 0.96% | 1.31M | -259.32K decreased | -16.48% | Mar 31, 2026 |
| 3 | ACADIAN ASSET MANAGEMENT LLC | 0.95% | 1.29M | +14.62K increased | +1.14% | Mar 31, 2026 |
| 4 | HAWK RIDGE CAPITAL MANAGEMENT LP | 0.86% | 1.17M | +385.57K increased | +48.95% | Mar 31, 2026 |
| 5 | LORD | 0.70% | 962.14K | -32.84K decreased | -3.30% | Mar 31, 2026 |
| 6 | LAZARD ASSET MANAGEMENT LLC | 0.57% | 781.98K | +23.40K increased | +3.08% | Mar 31, 2026 |
| 7 | ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V. | 0.46% | 631.58K | +7.63K increased | +1.22% | Mar 31, 2026 |
| 8 | WOLF HILL CAPITAL MANAGEMENT | 0.42% | 580.85K | -518 decreased | -9.00% | Mar 31, 2026 |
| 9 | MAN GROUP PLC | 0.41% | 560.10K | +179.06K increased | +46.99% | Mar 31, 2026 |
| 10 | ANALOG CENTURY MANAGEMENT LP | 0.39% | 538.75K | +538.75K initiated | — | Mar 31, 2026 |
| 11 | DRIEHAUS CAPITAL MANAGEMENT LLC | 0.37% | 509.98K | +190.35K increased | +59.55% | Mar 31, 2026 |
| 12 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 0.37% | 506.73K | -76.10K decreased | -13.06% | Mar 31, 2026 |
| 13 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT | 0.33% | 456.38K | -78.56K decreased | -14.69% | Mar 31, 2026 |
| 14 | KITE LAKE CAPITAL MANAGEMENT | 0.33% | 452.57K | -3.70K decreased | -81.00% | Mar 31, 2026 |
| 15 | HIGHLAND PEAK CAPITAL | 0.33% | 444.51K | -52.11K decreased | -10.49% | Mar 31, 2026 |
| 16 | NEUMEIER POMA INVESTMENT COUNSEL LLC | 0.31% | 428.19K | -53.63K decreased | -11.13% | Mar 31, 2026 |
| 17 | ARROWSTREET CAPITAL | 0.31% | 425.70K | +225.22K increased | +1.12% | Mar 31, 2026 |
| 18 | 0.31% | 418.29K | -213.82K decreased | -33.83% | Mar 31, 2026 | |
| 19 | PERTENTO PARTNERS LLP | 0.30% | 412.54K | -738.88K decreased | -64.17% | Mar 31, 2026 |
| 20 | MILLENNIUM MANAGEMENT LLC | 0.29% | 395.79K | +248.76K increased | +1.69% | Mar 31, 2026 |
Showing 20 of 120 filing-based institutional rows.
Recent insider transactions
Silicon Motion Technology Corp (SIMO) Form 4 filings
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | DUANN SHII TYNG | — | Sale | 15.20K | $245.00 | $3,724,000 | May 6, 2026 |
Showing 1 of 1 filing-based insider rows. Percent of company uses current shares outstanding when available.
Frequently asked
Common questions.
Who are the largest SIMO shareholders?
TECHi's SIMO Holders page ranks the largest institutional shareholders of Silicon Motion Technology Corp using filing-based market-data feeds.
What is institutional ownership of SIMO?
The Holders page shows institutional positions by share count and, when available, the latest filing change so readers can spot accumulation, reductions, initiated positions, and unchanged holdings.
Where can I see Silicon Motion Technology Corp insider transactions?
Recent insider buys, sales, awards, gifts, and option exercises appear below the institutional holders table when Form 4 rows are available.