Richardson Electronics, Ltd.
RELL- Exchange
- Nasdaq
- Industry
- Wholesale-Electronic Parts & Equipment, NEC
- SEC CIK
- 0000355948
In the last 90 days, Richardson Electronics, Ltd. insiders filed 0 open-market purchases and 12 sales; 114 institutions reported holding it in 13F filings for Q2 2026, worth $188.0M in total; no superinvestor holds it.
Holders of 5% or more of RELL
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Richardson Electronics, Ltd., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Royce & Associates LP | 13G/A | 11.17%1.39M shares | +1.05 ppfrom 10.12% | Jan 8, 20252 filings | Oct 15, 2025 | SEC |
| DDD Partners, LLC | 13G/A | 9.10%1.13M shares | −0.30 ppfrom 9.40% | Jan 15, 20252 filings | Jan 6, 2026 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 6.20%774.7K shares | – | Jan 21, 20261 filing | Jan 21, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Richardson Electronics, Ltd., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202611:35 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −5.56 ppfrom 5.56%Below 5% | Mar 13, 2026 | SEC |
| Jan 21, 20261:21 PM ET | Dimensional Fund Advisors LP | 13G/A | 6.20%774.7K shares | – | Dec 31, 2025 | SEC |
| Jan 6, 20264:21 PM ET | DDD Partners, LLC | 13G/A | 9.10%1.13M shares | −0.30 ppfrom 9.40% | Dec 31, 2025 | SEC |
| Oct 15, 202510:31 AM ET | Royce & Associates LP | 13G/A | 11.17%1.39M shares | +1.05 ppfrom 10.12% | Sep 30, 2025 | SEC |
| Jan 31, 20259:54 AM ET | Vanguard Group Inc | 13G | 5.56%686.2K shares | New | Dec 31, 2024 | SEC |
| Jan 15, 202511:30 AM ET | DDD Partners, LLC | 13G/A | 9.40%1.16M shares | – | Dec 31, 2024 | SEC |
| Jan 8, 20252:44 PM ET | Royce & Associates LP | 13G | 10.12%1.25M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Richardson Electronics, Ltd. shares.
No Form 144 notices for Richardson Electronics, Ltd. are on file.