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Richardson Electronics, Ltd.
$16.61 -2.16 (-11.51%) At close · Jul 2
Market Cap
$281.12M
Shares
14,556,922

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 98
Total Value: $104,614,877
Total Shares: 9,553,876
Showing 1–100 of 103 holdings by value · page 1 of 2

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 98 13F filers · Δ vs Dec 31, 2025
Top Holder
16.0%
Jun 2023 → Mar 2026 · range 11.7% – 16.8%
−0.8 pts
Top 5
54.3%
Jun 2023 → Mar 2026 · range 44.2% – 59.5%
−4.5 pts
Top 10
73.0%
Jun 2023 → Mar 2026 · range 65.9% – 79.8%
−6.1 pts
HHI
744
Jun 2023 → Mar 2026 · range 555 – 856
Broadly held−110

Quarterly Activity

vs Dec 31, 2025
New
15
Increased
37
Decreased
25
Sold Out
11
Unchanged
21
Holder count: +4
Institutional value: +2.6%
Shares held: +1.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Small FIRST WILSHIRE SECURITIES MANAGEMENT INC +754,052 1,343,996
Mega CITADEL ADVISORS LLC +256,332 282,052
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +91,565 124,871
Large LOS ANGELES CAPITAL MANAGEMENT LLC +76,538 84,924
Mega MORGAN STANLEY +75,318 181,565

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid DDD Partners, LLC −1,133,092 1,133,092
Mega DIMENSIONAL FUND ADVISORS LP −59,237 715,503
Mega BANK OF AMERICA CORP /DE/ −30,497 12,108
Small Aldebaran Capital, LLC −25,010 93,969
Mega BARCLAYS PLC −16,927 2,679

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 507,950 $5,562,052
Mega JANE STREET GROUP, LLC 115,161 $1,261,012
Small Annis Gardner Whiting Capital Advisors, LLC 100,000 $1,095,000
Mega VANGUARD FIDUCIARY TRUST CO 77,759 $851,461
Large LAZARD ASSET MANAGEMENT LLC 63,614 $696,573

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 657,950 $7,158,495
Large Walleye Capital LLC 45,682 $497,020
Small Forest Hill Capital, LLC 37,327 $406,117
Mid Ancora Advisors LLC 25,258 $274,806
Mega D. E. Shaw & Co., Inc. 19,197 $208,863
Filter: New 15 Increased 37 Reduced 25 Sold out 11 Unchanged 21
Showing 100 of 103
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid ROYCE & ASSOCIATES LP $15,581,171 14.89% 1,422,938
Mid DDD Partners, LLC $12,407,357 11.86% 1,133,092
Mega BlackRock, Inc. $9,612,039 9.19% 877,812
Mega DIMENSIONAL FUND ADVISORS LP $7,834,756 7.49% 715,503
Small FIRST WILSHIRE SECURITIES MANAGEMENT INC Broker-Dealer $7,358,378 7.03% 671,998
Small FIRST WILSHIRE SECURITIES MANAGEMENT INC Broker-Dealer $7,358,378 7.03% 671,998
Mega VANGUARD CAPITAL MANAGEMENT LLC $5,562,052 5.32% 507,950
Large RENAISSANCE TECHNOLOGIES LLC $3,761,073 3.60% 343,477
Mega GEODE CAPITAL MANAGEMENT, LLC $3,236,851 3.09% 295,603
Mega STATE STREET CORP $2,598,139 2.48% 237,273
Large ACADIAN ASSET MANAGEMENT LLC $2,434,053 2.33% 222,288
Mega CITADEL ADVISORS LLC $2,191,663 2.09% 200,152
Mega MORGAN STANLEY $1,988,133 1.90% 181,565
Small PARTHENON LLC $1,470,760 1.41% 134,316
Mega JANE STREET GROUP, LLC $1,261,012 1.21% 115,161
Small Annis Gardner Whiting Capital Advisors, LLC $1,095,000 1.05% 100,000
Small Mork Capital Management, LLC $1,095,000 1.05% 100,000
Small Aldebaran Capital, LLC $1,028,960 0.98% 93,969
Mega Bank of New York Mellon Corp Bank $1,012,062 0.97% 92,426
Mega NORTHERN TRUST CORP Bank $1,009,238 0.96% 92,168
Large LOS ANGELES CAPITAL MANAGEMENT LLC $929,917 0.89% 84,924
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $897,900 0.86% 82,000
Mega VANGUARD FIDUCIARY TRUST CO Bank $851,461 0.81% 77,759
Large Trexquant Investment LP $812,052 0.78% 74,160
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $735,916 0.70% 67,207
Mega GOLDMAN SACHS GROUP INC $733,671 0.70% 67,002
Large LAZARD ASSET MANAGEMENT LLC $696,573 0.67% 63,614
Mega CITADEL ADVISORS LLC $660,285 0.63% 60,300
Mega AMERICAN CENTURY COMPANIES INC $628,398 0.60% 57,388
Large MARSHALL WACE, LLP $553,368 0.53% 50,536
Mid ARS Investment Partners, LLC $494,534 0.47% 45,163
Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P $421,575 0.40% 38,500
Mid GSA CAPITAL PARTNERS LLP $377,829 0.36% 34,505
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $348,078 0.33% 31,788
Large STRS OHIO $342,735 0.33% 31,300
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $277,812 0.27% 25,371
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $276,115 0.26% 25,216
Small Aristides Capital LLC $261,540 0.25% 23,885
Large HRT FINANCIAL LP $256,470 0.25% 23,422
Mid RITHOLTZ WEALTH MANAGEMENT $251,390 0.24% 22,958
Mega CITADEL ADVISORS LLC $236,520 0.23% 21,600
Large Empowered Funds, LLC $225,526 0.22% 20,596
Mega Invesco Ltd. $208,563 0.20% 19,047
Mid SIMPLEX TRADING, LLC $196,826 0.19% 17,975
Mid Kovack Advisors, Inc. $195,457 0.19% 17,850
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $191,625 0.18% 17,500
Mega Nuveen, LLC $185,821 0.18% 16,970
Small ESSEX INVESTMENT MANAGEMENT CO LLC $176,207 0.17% 16,092
Mega JPMORGAN CHASE & CO $169,461 0.16% 15,476
Mega RHUMBLINE ADVISERS $163,976 0.16% 14,975
Mega AQR CAPITAL MANAGEMENT LLC $146,542 0.14% 13,383
Mid Granite Investment Partners, LLC $143,105 0.14% 13,069
Mega BANK OF AMERICA CORP /DE/ Bank $132,582 0.13% 12,108
Mid ALGERT GLOBAL LLC $129,231 0.12% 11,802
Mid OCCUDO QUANTITATIVE STRATEGIES LP $123,537 0.12% 11,282
Large PANAGORA ASSET MANAGEMENT INC $119,672 0.11% 10,929
Mid GROUP ONE TRADING LLC $118,216 0.11% 10,796
Small Insight Wealth Strategies, LLC $109,500 0.10% 10,000
Mega UBS Group AG $103,278 0.10% 9,432
Mega ROYAL BANK OF CANADA Bank $87,600 0.08% 8,000
Small Founders Capital Management $71,175 0.07% 6,500
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $64,539 0.06% 5,894
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $62,436 0.06% 5,702
Mega WELLS FARGO & COMPANY/MN $61,034 0.06% 5,574
Mega DEUTSCHE BANK AG\ Bank $59,524 0.06% 5,436
Mega BNP PARIBAS ARBITRAGE, SA $50,107 0.05% 4,576
Small GLOBEFLEX CAPITAL L P $47,687 0.05% 4,355
Mega Vanguard Global Advisers, LLC $41,883 0.04% 3,825
Small Covestor Ltd $37,744 0.04% 3,447
Mega BARCLAYS PLC $29,335 0.03% 2,679
Large JONES FINANCIAL COMPANIES LLLP $27,375 0.03% 2,500
Large Police & Firemen's Retirement System of New Jersey Pension $27,046 0.03% 2,470
Mid Tower Research Capital LLC (TRC) $24,221 0.02% 2,212
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $20,334 0.02% 1,857
Mega FMR LLC $17,246 0.02% 1,575
Large Russell Investments Group, Ltd. $14,814 0.01% 1,353
Small PIN OAK INVESTMENT ADVISORS INC $14,596 0.01% 1,333
Mega Legal & General Group Plc $12,066 0.01% 1,102
Mid Ameritas Investment Partners, Inc. $10,818 0.01% 988
Large CWM, LLC $10,391 0.01% 949
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $7,161 0.01% 654
Mega CITIGROUP INC $6,153 0.01% 562
Small High Note Wealth, LLC $6,022 0.01% 550
Large OSAIC HOLDINGS, INC. $5,475 0.01% 500
Mid Farther Finance Advisors, LLC $4,423 0.00% 404
Mid Sterling Capital Management LLC $4,390 0.00% 401
Mid GAMMA Investing LLC $1,730 0.00% 158
Small Pinnacle Wealth Planning Services, Inc. $1,511 0.00% 138
Mid Optiver Holding B.V. $1,248 0.00% 114
Micro Private Wealth Management Group, LLC $1,248 0.00% 114
Large NewEdge Advisors, LLC $1,127 0.00% 103
Large Steward Partners Investment Advisory, LLC $1,095 0.00% 100
Large NISA INVESTMENT ADVISORS, LLC $635 0.00% 58
Mid Allworth Financial LP $361 0.00% 33
Small Essential Partners LLC $306 0.00% 28
Mega PNC FINANCIAL SERVICES GROUP, INC. $262 0.00% 24
Mid SBI Securities Co., Ltd. Broker-Dealer $120 0.00% 11
Mid ROTHSCHILD INVESTMENT LLC $98 0.00% 9
Mid EverSource Wealth Advisors, LLC $96 0.00% 9
Mid MAI Capital Management $43 0.00% 4
Key facts CIK 355948 CUSIP 763165107 Visit website

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