Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RELL held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | ROYCE & ASSOCIATES LP | 1.4M | $15.6M | +2.9% | 11.571% | 0.15% |
| 2 | DDD Partners, LLC | 1.1M | $12.4M | 0.0% | 9.214% | 1.22% |
| 3 | BlackRock, Inc. | 878K | $9.6M | -1.6% | 7.138% | 0.00% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 716K | $7.8M | -7.6% | 5.818% | 0.00% |
| 5 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 672K | $7.4M | +13.9% | 5.464% | 1.66% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 508K | $5.6M | β | 4.130% | 0.00% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 343K | $3.8M | -3.8% | 2.793% | 0.01% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 296K | $3.2M | +1.3% | 2.404% | 0.00% |
| 9 | CITADEL ADVISORS LLC | 282K | $3.1M | +996.6% | 2.293% | 0.00% |
| 10 | STATE STREET CORP | 237K | $2.6M | -2.5% | 1.929% | 0.00% |
| 11 | MORGAN STANLEY | 182K | $2.0M | +70.9% | 1.476% | 0.00% |
| 12 | PARTHENON LLC | 134K | $1.5M | 0.0% | 1.092% | 0.17% |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 125K | $1.4M | +274.9% | 1.015% | 0.00% |
| 14 | JANE STREET GROUP, LLC | 115K | $1.3M | β | 0.936% | 0.01% |
| 15 | Mork Capital Management, LLC | 100K | $1.1M | 0.0% | 0.813% | 0.78% |
| 16 | Annis Gardner Whiting Capital Advisors, LLC | 100K | $1.1M | β | 0.813% | 0.18% |
| 17 | Aldebaran Capital, LLC | 94K | $1.0M | -21.0% | 0.764% | 0.79% |
| 18 | Bank of New York Mellon Corp | 92K | $1.0M | +6.3% | 0.752% | 0.00% |
| 19 | NORTHERN TRUST CORP | 92K | $1.0M | +7.3% | 0.749% | 0.00% |
| 20 | LOS ANGELES CAPITAL MANAGEMENT LLC | 85K | $930K | +912.7% | 0.691% | 0.00% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 78K | $851K | β | 0.632% | 0.00% |
| 22 | Trexquant Investment LP | 74K | $812K | +11.8% | 0.603% | 0.01% |
| 23 | VANGUARD PORTFOLIO MANAGEMENT LLC | 70K | $762K | β | 0.566% | 0.00% |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 67K | $736K | +2.2% | 0.546% | 0.01% |
| 25 | GOLDMAN SACHS GROUP INC | 67K | $734K | -2.1% | 0.545% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in RELL β a direct measure of their conviction.
Filings activity in RELL during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 96 | +2.1% | 43.88% | +3.44 pp | $95M | +8.5% |
| Q4 2025 | 94 | +11% | 40.44% | +2.73 pp | $87M | +7.3% |
| Q3 2025 | 85 | +0.0% | 37.71% | +0.03 pp | $81M | +0.1% |
| Q2 2025 | 85 | 8.6% | 37.68% | 7.60 pp | $81M | 17% |
| Q1 2025 | 93 | +6.9% | 45.28% | 8.00 pp | $98M | 15% |
| Q4 2024 | 87 | +2.4% | 53.28% | +7.29 pp | $115M | +16% |
| Q3 2024 | 85 | +0.0% | 45.99% | +2.50 pp | $99M | +5.8% |
| Q2 2024 | 85 | β | 43.49% | β | $94M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RELL stock.
Based on Q1 2026 13F filings, institutional ownership of Richardson Electronics, Ltd. stands at 43.9%, held across 96 reporting institutions.
ROYCE & ASSOCIATES LP is the largest reported institutional holder of RELL, with approximately 1,422,938 shares worth $0.02B as of Q1 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of RELL, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, JANE STREET GROUP, LLC.
Our composite Smart Money Score for RELL is 72 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in RELL during Q1 2026, while 13 fully exited. 55 added to existing positions and 22 trimmed.
RELL institutional ownership rose by 3.44 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 75.0% of all reported 13F value in RELL, and the top 25 account for 92.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Richardson Electronics, Ltd. (RELL) Institutional Ownership