GROUP ONE TRADING LLC

Position in COHR — Coherent Corp.

CIK 932540 CHICAGO, IL

Position in COHR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$21,141,619

+$3,113,410 QoQ

Shares Held

53,595

-29.2% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.72%

of 13F equity value

Holder Rank

#219

of 1,302 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $24,335,777 across 10 Scientific & Technical Instruments names. COHR ranks #1 (86.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp. This page	53,595	$21,141,619
2	VPG	Vishay Precision Group, Inc.	9,519	$1,426,993
3	TRMB	Trimble Inc.	15,290	$782,542
4	ARBE	Arbe Robotics Ltd.	831,745	$690,348
5	KEYS	Keysight Technologies, Inc.	461	$161,382
6	GRMN	Garmin Ltd	426	$101,192
7	MVIS	Microvision, Inc.	3,345	$16,556
8	FTV	Fortive Corp	144	$8,796

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$21,141,619	53,595	-29.2%	Shares	Sole	2026-08-14
2026-03-31	$18,028,209	75,682	+34.1%	Shares	Sole	2026-05-13
2025-12-31	$10,419,345	56,452	+228.0%	Shares	Sole	2026-02-12
2025-09-30	$1,854,076	17,212	+60.2%	Shares	Sole	2025-11-12
2025-06-30	$958,293	10,742	-72.0%	Shares	Sole	2025-08-14
2025-03-31	$2,489,799	38,340	+9.2%	Shares	Sole	2025-05-14
2024-12-31	$3,326,633	35,117	-22.9%	Shares	Sole	2025-05-14
2024-09-30	$4,049,939	45,551	+55.6%	Shares	Sole	2024-11-14
2024-06-30	$2,121,483	29,278	-36.7%	Shares	Sole	2024-08-14
2024-03-31	$2,804,281	46,260	+1884.6%	Shares	Sole	2024-05-10
2023-12-31	$101,468	2,331	-92.8%	Shares	Sole	2024-02-14
2023-09-30	$1,050,975	32,199	-64.6%	Shares	Sole	2023-11-09
2023-06-30	$4,639,230	91,001	+350.3%	Shares	Sole	2023-08-09
2023-03-31	$769,558	20,209	—	Shares	Sole	2023-05-12
No filing history on record for this holder in this stock.