ATN International, Inc.

Historical 13F Holders

Symbol
ATNI
CUSIP
00215F107
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 00215F107 since 12/18/2024, newest first.

Filer % of Class Filed
Cornelius B. Prior, Jr. 13D/A Amendment 2 28.2% 9/18/2026
Event 8/10/2026
Prior Cornelius B Jr 13D/A Amendment 1 29.0% 6/15/2026
Event 4/20/2026
Dimensional Fund Advisors LP 13G/A Amendment 9 4.9% 4/9/2026
Event 3/31/2026
BlackRock, Inc. 13G/A Amendment 4 4.9% 4/29/2025
Event 3/31/2025
Dimensional Fund Advisors LP 13G/A Amendment 8 5.6% 1/23/2025
Event 12/31/2024
Global Alpha Capital Management Ltd. 13G/A Amendment 4 10.1% 1/6/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 7 3.83 k $107 k
2026 Q2 135 9.51 M $252 M
2026 Q1 125 9.17 M $250 M
2025 Q4 115 8.83 M $201 M
2025 Q3 108 9.15 M $137 M
2025 Q2 104 9.63 M $157 M
2025 Q1 108 9.32 M $189 M
2024 Q4 104 9.43 M $159 M
2024 Q3 123 9.73 M $315 M
2024 Q2 123 9.82 M $224 M
2024 Q1 134 10.3 M $325 M
2023 Q4 119 10.3 M $404 M
2023 Q3 112 10.1 M $321 M
2023 Q2 116 10.3 M $378 M
2023 Q1 124 10.4 M $425 M
2022 Q4 131 10.7 M $486 M
2022 Q3 134 10.4 M $402 M
2022 Q2 127 10.4 M $490 M
2022 Q1 119 10.1 M $405 M
2021 Q4 114 10.2 M $406 M
2021 Q3 121 10.2 M $479 M
2021 Q2 119 10.4 M $472 M
2021 Q1 115 10.6 M $520 M
2020 Q4 127 11.7 M $489 M
2020 Q3 126 10.5 M $528 M
2020 Q2 129 10.8 M $652 M
2020 Q1 130 10.6 M $622 M
2019 Q4 134 10.7 M $595 M
2019 Q3 134 10.5 M $610 M
2019 Q2 138 11.6 M $667 M
2019 Q1 151 10.4 M $585 M
2018 Q4 157 10.4 M $741 M
2018 Q3 137 10.9 M $807 M
2018 Q2 128 10.8 M $571 M
2018 Q1 135 10.3 M $614 M
2017 Q4 139 10.0 M $554 M
2017 Q3 131 9.49 M $500 M
2017 Q2 135 9.73 M $666 M
2017 Q1 131 9.85 M $694 M
2016 Q4 136 9.71 M $777 M
2016 Q3 140 9.54 M $620 M
2016 Q2 148 9.72 M $756 M
2016 Q1 2 214 $15.9 k
2015 Q4 1 181 $14.0 k