Anterix Inc.

GROUP ONE TRADING LLC ATEX

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

6,175

Value ($000)

135

Weight

0.0%

2019 Q4 - 2025 Q4 (20 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/12/2026	135	0.0%	6,175	12/31/2025
2025 Q3	11/12/2025	33	0.0%	1,514	9/30/2025
2025 Q2	8/14/2025	50	0.0%	1,962	6/30/2025
2025 Q1	5/14/2025	28	0.0%	762	3/31/2025
2023 Q4	2/14/2024	13	0.0%	379	12/31/2023
2023 Q3	11/9/2023	101	0.0%	3,213	9/30/2023
2023 Q2	8/9/2023	32	0.0%	1,013	6/30/2023
2023 Q1	5/12/2023	10	0.0%	300	3/31/2023
2022 Q4	2/9/2023	284	0.0%	8,814	12/31/2022
2022 Q3	11/9/2022	74	0.0%	2,072	9/30/2022
2022 Q2	8/11/2022	86	0.0%	2,084	6/30/2022
2022 Q1	5/12/2022	121	0.0%	2,084	3/31/2022
2021 Q4	2/11/2022	5	0.0%	84	12/31/2021
2021 Q3	11/12/2021	44	0.0%	717	9/30/2021
2021 Q2	8/10/2021	175	0.0%	2,923	6/30/2021
2021 Q1	5/12/2021	65	0.0%	1,387	3/31/2021
2020 Q4	2/10/2021	36	0.0%	957	12/31/2020
2020 Q2	8/13/2020	104	0.0%	2,293	6/30/2020
2020 Q1	5/13/2020	54	0.0%	1,193	3/31/2020
2019 Q4	2/10/2020	1,499	0.1%	34,680	12/31/2019