GROUP ONE TRADING LLC

Position in AXTI — Axt Inc

CIK 932540 CHICAGO, IL

Position in AXTI

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$2,102,675

+$971,779 QoQ

Shares Held

36,902

-46.6% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

14 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $10,855,791 across 15 Semiconductor Equipment & Materials names. AXTI ranks #3 (19.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ACMR	ACM Research, Inc.	91,427	$3,597,652
2	Q	Qnity Electronics, Inc.	23,235	$2,680,854
3	AXTI	Axt Inc This page	36,902	$2,102,675
4	PLAB	Photronics Inc	13,297	$537,331
5	DQ	Daqo New Energy Corp.	24,326	$517,414
6	AEHR	Aehr Test Systems	12,758	$473,066
7	ATOM	Atomera Inc	83,116	$316,671
8	KLAC	Kla Corp	1,713	$252,223

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,102,675	36,902	-46.6%	Shares	Sole	2026-05-13
2025-12-31	$1,130,896	69,168	+59.5%	Shares	Sole	2026-02-12
2025-09-30	$194,699	43,363	+1503.1%	Shares	Sole	2025-11-12
2025-06-30	$5,653	2,705	0.0%	Shares	Sole	2025-08-14
2025-03-31	$3,814	2,705	-28.3%	Shares	Sole	2025-05-14
2024-12-31	$8,187	3,773	0.0%	Shares	Sole	2025-05-14
2024-09-30	$9,130	3,773	+101.5%	Shares	Sole	2024-11-14
2023-12-31	$4,492	1,872	+396.6%	Shares	Sole	2024-02-14
2023-03-31	$1,500	377	-87.3%	Shares	Sole	2023-05-12
2022-12-31	$13,039	2,977	+125.2%	Shares	Sole	2023-02-09
2022-09-30	$8,857	1,322	+208.9%	Shares	Sole	2022-11-09
2022-03-31	$3,004	428	-97.7%	Shares	Sole	2022-05-12
2020-09-30	$115,496	18,872	+150.2%	Shares	Sole	2020-11-12
2020-06-30	$35,909	7,544	—	Shares	Sole	2020-08-13
No filing history on record for this holder in this stock.