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.
13F holders, Q1 2026
Institutional positions in ATN International, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 124
- +13 vs. Q4 2025
- Shares held
- 9.17M
- +942.4K (+11.5%) vs. Q4 2025
- Total value
- $249.4M
- +$62.0M (+33.1%) vs. Q4 2025
- New holders
- 25
- 43 more added
- Sold out
- 12
- 36 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATNI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 133 | $252.0M |
| Q1 2026 | 124 | $249.4M |
| Q4 2025 | 113 | $200.8M |
| Q3 2025 | 106 | $136.7M |
| Q2 2025 | 101 | $149.5M |
| Q1 2025 | 105 | $189.0M |
| Q4 2024 | 103 | $158.6M |
| Q3 2024 | 121 | $313.7M |
| Q2 2024 | 120 | $219.8M |
| Q1 2024 | 128 | $315.0M |
| Q4 2023 | 114 | $396.9M |
| Q3 2023 | 110 | $321.0M |
| Q2 2023 | 115 | $378.0M |
| Q1 2023 | 119 | $422.6M |
| Q4 2022 | 126 | $466.9M |
| Q3 2022 | 130 | $401.2M |
| Q2 2022 | 125 | $490.1M |
| Q1 2022 | 118 | $404.6M |
| Q4 2021 | 111 | $405.3M |
| Q3 2021 | 120 | $479.4M |
| Q2 2021 | 118 | $471.9M |
| Q1 2021 | 114 | $519.7M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding ATN International, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 81,574 | $2.22M | 0.00% | +213+0.3% | Added |
| Northern Trust Corp | 83,690 | $2.28M | 0.00% | +2,427+3.0% | Added |
| SEI Investments Co | 85,747 | $2.33M | 0.00% | +45,903+115.2% | Added |
| Empowered Funds, LLC | 93,650 | $2.55M | 0.02% | +8,432+9.9% | Added |
| Vanguard Portfolio Management LLC | 94,958 | $2.58M | 0.00% | +94,958 | New |
| FMR LLC | 107,013 | $2.91M | 0.00% | −45,259−29.7% | Reduced |
| Gabelli Funds LLC | 116,373 | $3.17M | 0.02% | −41,152−26.1% | Reduced |
| Bank of New York Mellon Corp | 122,634 | $3.34M | 0.00% | +1,132+0.9% | Added |
| Ballast Asset Management, LP | 137,593 | $3.75M | 1.67% | +15,185+12.4% | Added |
| Arrowstreet Capital, Limited Partnership | 139,046 | $3.78M | 0.00% | +42,912+44.6% | Added |
| Bridgeway Capital Management, LLC | 147,750 | $4.02M | 0.08% | +21,432+17.0% | Added |
| State Street Corp | 227,527 | $6.26M | 0.00% | −1,323−0.6% | Reduced |
| Geode Capital Management, LLC | 252,016 | $6.86M | 0.00% | +4,602+1.9% | Added |
| Morgan Stanley | 280,865 | $7.65M | 0.00% | +131,144+87.6% | Added |
| Renaissance Technologies LLC | 337,735 | $9.19M | 0.01% | −6,324−1.8% | Reduced |
| Acadian Asset Management LLC | 363,204 | $9.88M | 0.01% | +98,573+37.2% | Added |
| D. E. Shaw & Co., Inc. | 373,571 | $10.2M | 0.01% | −38,917−9.4% | Reduced |
| Vanguard Capital Management LLC | 422,303 | $11.5M | 0.00% | +422,303 | New |
| American Century Companies Inc | 474,944 | $12.9M | 0.01% | +63,785+15.5% | Added |
| Brown Brothers Harriman & Co | 662,544 | $18.0M | 0.10% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 748,312 | $20.4M | 0.00% | −31,739−4.1% | Reduced |
| BlackRock, Inc. | 902,189 | $24.6M | 0.00% | −39,538−4.2% | Reduced |
| Global Alpha Capital Management Ltd. | 1,456,998 | $39.7M | 2.39% | 00.0% | Unchanged |
| Wick Capital Partners, LLC | 1,995 | – | – | +1,995 | New |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −30,949−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −22,036−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −15,353−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,530−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −8,932−100.0% | Sold out |
| Morgan Dempsey Capital Management LLC | 0 | $0 | 0.00% | −4,977−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −312−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |