Anterix Inc.

Historical 13F Holders

Symbol
ATEX
CUSIP
03676C100
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 03676C100 since 12/18/2024, largest first.

Filer % of Class Filed
Owl Creek Asset Management, L.P. 13D/A
28.5% 7/8/2026
Event 6/25/2026
T. Rowe Price Investment Management, Inc. 13G 12.0% 7/8/2026
Event 6/30/2026
Heard Capital LLC 13D/A
9.4% 3/5/2025
Event 2/28/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (3)
Vanguard Group Inc 13G/A 4.97% 1/30/2026
Event 12/31/2025
BlackRock, Inc. 13G/A 4.7% 10/27/2026
Event 9/30/2026
DG Capital Management, LLC 13G/A
4.0% 11/12/2025
Event 9/30/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 66 1.64 M $129M
2026 Q2 176 19.1 M $1.97B
2026 Q1 137 17.0 M $647M
2025 Q4 118 16.2 M $354M
2025 Q3 114 16.0 M $379M
2025 Q2 115 16.8 M $431M
2025 Q1 132 16.4 M $599M
2024 Q4 118 16.0 M $491M
2024 Q3 130 15.8 M $593M
2024 Q2 117 15.0 M $593M
2024 Q1 100 14.7 M $493M
2023 Q4 94 14.8 M $492M
2023 Q3 99 15.0 M $450M
2023 Q2 96 15.5 M $491M
2023 Q1 89 15.6 M $515M
2022 Q4 94 15.6 M $504M
2022 Q3 101 15.8 M $567M
2022 Q2 98 15.1 M $621M
2022 Q1 112 15.2 M $882M
2021 Q4 110 15.2 M $892M
2021 Q3 110 15.2 M $920M
2021 Q2 111 15.2 M $912M
2021 Q1 100 15.5 M $731M
2020 Q4 91 16.2 M $609M
2020 Q3 100 16.0 M $522M
2020 Q2 111 16.2 M $736M
2020 Q1 86 16.5 M $752M
2019 Q4 81 16.2 M $700M
2019 Q3 76 13.7 M $495M
2019 Q2 2 53.4 k $2.51M