# SILICON MOTION TECHNOLOGY CO (SIMO) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 82706C108
Page URL: https://superinvestorclub.com/stock/SIMO
Last updated: 2026-08-29T13:47:15.740Z

## Summary

As of the most recent 13F filing period, SILICON MOTION TECHNOLOGY CO (SIMO) is held by 2 tracked superinvestors with an aggregate position value of $84.4M representing 02514741847 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 251474 | $83.8M | 0.07% | 2026-06-30 |
| 2 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 1847 | $615,661 | 0.01% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2025-06-30: 1 holders, $11.0M aggregate, 0146200 shares
- 2025-09-30: 1 holders, $14.3M aggregate, 0150487 shares
- 2025-12-31: 1 holders, $14.2M aggregate, 0153519 shares
- 2026-03-31: 2 holders, $19.7M aggregate, 01684397369 shares
- 2026-06-30: 2 holders, $84.4M aggregate, 02514741847 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "SILICON MOTION TECHNOLOGY CO (SIMO) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/SIMO), aggregating SEC 13F, Form 4, and congressional disclosures."