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ATN International, Inc.

ATNI
Exchange
Nasdaq
Industry
Telephone Communications (No Radiotelephone)
SEC CIK
0000879585

In the last 90 days, ATN International, Inc. insiders filed 0 open-market purchases and 11 sales; 133 institutions reported holding it in 13F filings for Q2 2026, worth $252.0M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding ATN International, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of ATNI: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders101106+5
Shares9.19M9.12M−69.9K (−0.8%)
Value$149.5M$136.7M−$12.8M (−8.6%)

New holders (14)

Institutions that held ATN International, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to ATNI in Q3 2025
InstitutionSharesValue% of portfolio
Ballast Asset Management, LP126,727$1.90M0.87%
Diametric Capital, LP20,018$299.7K0.11%
Quantinno Capital Management LP15,045$225.2K0.00%
HSBC Holdings PLC13,199$198.6K0.00%
Scotia Capital Inc.12,369$185.2K0.00%
Copeland Capital Management, LLC4,280$64.1K0.00%
California State Teachers Retirement System618$9.25K0.00%
Optiver Holding B.V.164$2.46K0.00%
Umb Bank N A144$2.16K0.00%
Covestor Ltd51$1.00K0.00%
Quadrant Capital Group LLC37$5540.00%
Transamerica Financial Advisors, Inc.25$3810.00%
Sunbelt Securities, Inc.12$1800.00%
Advisory Services Network, LLC2$300.00%

Sold out (9)

Institutions that held ATN International, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ATNI in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
SummerHaven Investment Management, LLC38,544$626.3K
Susquehanna International Group, LLP14,100$229.1K
Brevan Howard Capital Management LP11,469$186.4K
Deutsche Bank AG10,124$164.5K
New Age Alpha Advisors, LLC7,661$124.5K
US Bancorp420$6.83K
Barrow Hanley Mewhinney & Strauss LLC80$1.30K
Sierra Ocean, LLC28$455
Skopos Labs, Inc.8$130