SIMPLEX TRADING, LLC

Position in RELL — Richardson Electronics, Ltd.

CIK 1488542 CHICAGO, IL

Position in RELL

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$361,817

+$164,991 QoQ

Shares Held

19,033

+5.9% QoQ

Ownership

0.130%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#52

of 114 holders

Holding Since

Mar 2022

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $43,920,263 across 22 Electronic Components names. RELL ranks #14 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GLW	Corning Inc /Ny	90,456	$23,105,176
2	SANM	Sanmina Corp	11,674	$2,954,455
3	BHE	Benchmark Electronics Inc	28,840	$2,845,642
4	OUST	Ouster, Inc.	43,750	$2,735,250
5	TTMI	Ttm Technologies Inc	12,748	$2,384,130
6	VICR	Vicor Corp	5,258	$1,996,883
7	MEI	Methode Electronics Inc	105,193	$1,995,511
8	ROG	Rogers Corp	7,416	$1,214,221

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$361,817	19,033	+5.9%	Shares	Sole	2026-08-12
2026-03-31	$196,826	17,975	+558.9%	Shares	Sole	2026-05-14
2025-12-31	$29,680	2,728	+1615.7%	Shares	Sole	2026-02-11
2025-06-30	$1	159	-48.4%	Shares	Sole	2025-08-05
2025-03-31	$3	308	-36.0%	Shares	Sole	2025-05-12
2024-12-31	$6	481	+385.9%	Shares	Sole	2025-02-11
2024-06-30	$1	99	-95.3%	Shares	Sole	2024-07-25
2023-09-30	$22,953	2,100	+579.6%	Shares	Sole	2023-11-01
2023-03-31	$6	309	-47.7%	Shares	Sole	2023-04-27
2022-09-30	$8,924	591	+80.7%	Shares	Sole	2022-11-04
2022-06-30	$4,793	327	-82.5%	Shares	Sole	2022-08-03
2022-03-31	$23,188	1,864	—	Shares	Sole	2022-05-02
No filing history on record for this holder in this stock.