SIMPLEX TRADING, LLC

Position in GLW — Corning Inc /Ny

CIK 1488542 CHICAGO, IL

Position in GLW

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

Position Value

$23,105,176

+$16,659,791 QoQ

Shares Held

90,456

+90.8% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.74%

of 13F equity value

Holder Rank

#356

of 2,671 holders

Holding Since

Mar 2020

15 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. GLW ranks #1 (52.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GLW	Corning Inc /Ny This page	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

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$23,105,176	90,456	+90.8%	Shares	Sole	2026-08-12
2026-03-31	$6,445,385	47,403	+45.4%	Shares	Sole	2026-05-14
2025-12-31	$2,854,193	32,597	-1.3%	Shares	Sole	2026-02-11
2024-12-31	$1,569,538	33,029	+257.0%	Shares	Sole	2025-02-11
2024-09-30	$417,727	9,252	+738.8%	Shares	Sole	2024-11-08
2024-06-30	$42,851	1,103	-29.0%	Shares	Sole	2024-07-25
2022-06-30	$48,935	1,553	-96.8%	Shares	Sole	2022-08-03
2021-12-31	$1,803,570	48,444	+1125.8%	Shares	Sole	2022-02-23
2021-09-30	$144,208	3,952	+21.9%	Shares	Sole	2021-10-28
2021-06-30	$132,638	3,243	-56.2%	Shares	Sole	2021-08-12
2021-03-31	$321,974	7,400	+7.2%	Shares	Sole	2021-04-26
2020-12-31	$248,400	6,900	-38.9%	Shares	Sole	2021-02-02
2020-09-30	$366,070	11,295	-71.7%	Shares	Sole	2020-10-14
2020-06-30	$1,033,539	39,905	+190.6%	Shares	Sole	2020-07-13
2020-03-31	$282,034	13,731	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.