Richardson Electronics Ltd
Ownership
Ownership Structure
Who owns Richardson Electronics Ltd (RELL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.6% of the shares are freely tradable; institutional investors hold 70.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Royce & Associates, LP | 9.73 | 1,422,938 | +2.9 | 03/31/2026 |
| DDD Partners, LLC | 7.59 | 1,110,602 | -2.0 | 06/30/2026 |
| BlackRock Inc | 6.00 | 877,812 | -1.6 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.84 | 707,791 | -1.1 | 06/30/2026 |
| First Wilshire Securities Mgmt Inc (CA) | 4.39 | 642,356 | -4.4 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.47 | 507,950 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Royce Micro-Cap Trust | 4.20 | 613,885 | +0.0 | 06/30/2026 |
| First Wilshire US SCV Equities SMA | 3.40 | 497,736 | -5.6 | 06/30/2026 |
| Royce Small-Cap Trust | 2.96 | 433,407 | +0.0 | 06/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.58 | 377,703 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Diddell Wendy | COO | 114,150 | 1,837,815 $ | Aug 4, 2026 | direct |
| Ben Robert J | CFO, CAO, Corporate Secretary | 60,534 | 974,597 $ | Aug 4, 2026 | direct |
| Kluge Robert H | Director | 51,365 | 826,977 $ | Jul 30, 2026 | direct |
| Mcnally Kathleen | EVP Global Supply Chain | 49,062 | 789,898 $ | Jul 22, 2026 | direct |
| Richardson Edward J | Chairman & CEO | 43,114 | 694,135 $ | Jul 20, 2026 | direct |
| Belin Jacques | Director | 22,365 | 360,077 $ | Aug 4, 2026 | direct |
| Benham James | Director | 19,345 | 311,455 $ | Aug 19, 2026 | direct |
| Plante Paul J | Director | 14,188 | 228,427 $ | Jul 28, 2026 | direct |
| Halverson Kenneth | Director | 10,865 | 174,927 $ | Aug 20, 2026 | direct |
| Ruppert Jens Frank | EVP Canvys | 2,000 | 32,200 $ | Jul 28, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | Halverson Kenneth | Director | Sell | 1,500 | 17.47 | 26,204 |
| Aug 19, 2026 | Benham James | Director | Sell | 3,020 | 17.99 | 54,330 |
| Aug 4, 2026 | Belin Jacques | Director | Sell | 5,000 | 21.46 | 107,301 |
| Aug 4, 2026 | Belin Jacques | Director | Other | 5,000 | 9.10 | 45,500 |
| Aug 4, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Sell | 9,000 | 21.61 | 194,490 |
| Aug 4, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 1,000 | 15.51 | 15,510 |
| Aug 4, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 8,000 | 15.60 | 124,800 |
| Aug 4, 2026 | Diddell Wendy | COO | Sell | 23,901 | 20.00 | 478,020 |
| Aug 3, 2026 | Halverson Kenneth | Director | Sell | 5,000 | 18.77 | 93,854 |
| Aug 3, 2026 | Benham James | Director | Sell | 9,836 | 18.50 | 181,966 |
| Aug 3, 2026 | Benham James | Director | Other | 5,000 | 15.51 | 77,550 |
| Aug 3, 2026 | Benham James | Director | Other | 4,836 | 15.60 | 75,442 |
| Jul 30, 2026 | Kluge Robert H | Director | Sell | 29,000 | 17.90 | 519,184 |
| Jul 30, 2026 | Kluge Robert H | Director | Other | 4,000 | 7.66 | 30,640 |
| Jul 30, 2026 | Kluge Robert H | Director | Other | 5,000 | 4.26 | 21,300 |
| Jul 30, 2026 | Kluge Robert H | Director | Other | 10,000 | 5.87 | 58,700 |
| Jul 29, 2026 | Benham James | Director | Sell | 164 | 19.06 | 3,126 |
| Jul 29, 2026 | Benham James | Director | Other | 164 | 15.60 | 2,558 |
| Jul 28, 2026 | Plante Paul J | Director | Sell | 7,000 | 19.12 | 133,822 |
| Jul 28, 2026 | Plante Paul J | Director | Sell | 10,000 | 18.60 | 185,991 |
| Jul 28, 2026 | Plante Paul J | Director | Other | 5,000 | 15.51 | 77,550 |
| Jul 28, 2026 | Ruppert Jens Frank | EVP Canvys | Sell | 37,500 | 19.01 | 712,808 |
| Jul 28, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Sell | 7,500 | 20.00 | 150,000 |
| Jul 28, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 2,000 | 9.73 | 19,460 |
| Jul 28, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 4,000 | 11.89 | 47,560 |
| Jul 28, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 1,500 | 7.66 | 11,490 |
| Jul 22, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 500 | 18.01 | 9,005 |
| Jul 22, 2026 | Mcnally Kathleen | EVP Global Supply Chain | Other | 557 | 18.01 | 10,032 |
| Jul 22, 2026 | Diddell Wendy | COO | Other | 2,803 | 18.01 | 50,482 |
| Jul 21, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 500 | 17.18 | 8,590 |
| Jul 21, 2026 | Mcnally Kathleen | EVP Global Supply Chain | Other | 550 | 17.18 | 9,449 |
| Jul 21, 2026 | Diddell Wendy | COO | Other | 2,795 | 17.18 | 48,018 |
| Jul 20, 2026 | Mcnally Kathleen | EVP Global Supply Chain | Other | 5,000 | 0.00 | – |
| Jul 20, 2026 | Diddell Wendy | COO | Other | 20,000 | 0.00 | – |
| Jul 20, 2026 | Richardson Edward J | Chairman & CEO | Other | 20,000 | 0.00 | – |
| Jul 20, 2026 | Ben Robert J | CFO, CAO, Corporate Secretary | Other | 8,500 | 0.00 | – |
| Jul 20, 2026 | Belin Jacques | Director | Other | 3,020 | 0.00 | – |
| Jul 20, 2026 | Benham James | Director | Other | 3,020 | 0.00 | – |
| Jul 20, 2026 | Halverson Kenneth | Director | Other | 3,020 | 0.00 | – |
| Jul 20, 2026 | Kluge Robert H | Director | Other | 3,020 | 0.00 | – |
| Jul 20, 2026 | Plante Paul J | Director | Other | 3,020 | 0.00 | – |
| Jul 17, 2026 | Diddell Wendy | COO | Other | 2,795 | 17.18 | 48,018 |
| Jul 17, 2026 | Mcnally Kathleen | EVP Global Supply Chain | Other | 550 | 17.18 | 9,449 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.