SIMPLEX TRADING, LLC

Position in COHR — Coherent Corp.

CIK 1488542 CHICAGO, IL

Position in COHR

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$2,487,865

-$5,672,159 QoQ

Shares Held

10,444

-76.4% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $4,571,628 across 13 Scientific & Technical Instruments names. COHR ranks #1 (54.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp. This page	10,444	$2,487,865
2	ESE	Esco Technologies Inc	3,567	$1,003,646
3	ITRI	Itron, Inc.	5,259	$471,364
4	KEYS	Keysight Technologies, Inc.	775	$218,836
5	ARBE	Arbe Robotics Ltd.	185,701	$113,277
6	CGNX	Cognex Corp	2,296	$112,481
7	VPG	Vishay Precision Group, Inc.	1,113	$48,326
8	BMI	Badger Meter Inc	288	$43,876

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,487,865	10,444	-76.4%	Shares	Sole	2026-05-14
2025-12-31	$8,160,024	44,211	+145.6%	Shares	Sole	2026-02-11
2025-09-30	$1,938	17,998	-39.5%	Shares	Sole	2025-11-12
2024-06-30	$2,155	29,748	-78.4%	Shares	Sole	2024-07-25
2024-03-31	$8,363	137,965	+156.4%	Shares	Sole	2024-04-25
2023-12-31	$2,342	53,807	-19.9%	Shares	Sole	2024-02-02
2023-09-30	$2,192	67,177	-33.3%	Shares	Sole	2023-11-01
2023-06-30	$5,136	100,755	+148.0%	Shares	Sole	2023-08-04
2023-03-31	$1,547	40,631	+557.2%	Shares	Sole	2023-04-27
2022-12-31	$216	6,182	+142.6%	Shares	Sole	2023-02-02
2022-09-30	$88,797	2,548	—	Shares	Sole	2022-11-04
No filing history on record for this holder in this stock.