Atn InternationalATNI
13F holders, Q1 2026 (March 31)124holders +11
21new positions
11sold out
6famous investors
$27.24avg. 13F price*
At the end of Q1 2026, 124 institutions reported holding Atn International Inc. (ATNI) in their 13F filings, up 11 from Q4 2025. 21 opened new positions and 11 sold out. The largest holders were Global Alpha Capital Management Ltd. ($39.7M), BlackRock, Inc. ($24.6M) and Dimensional Fund Advisors LP ($20.4M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Atn International Inc.
- CUSIP
- 00215F107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $8.3M |
| Exits | 11 | $1.9M |
All 13F filers, Q4 2025 → Q1 2026: 915,596 shares bought and 543,187 shares sold, net +372,409 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 124 holders
| Global Alpha Capital Management Ltd. | 2.39% | No change | 1,456,998 | $39.7M |
| BlackRock, Inc. | 0.00% | Reduce -4.2% | 902,189 | $24.6M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -4.1% | 748,312 | $20.4M |
| Brown Brothers Harriman & Co. | 0.10% | No change | 662,544 | $18.0M |
| American Century Companies Inc. | 0.01% | Add +15.5% | 474,944 | $12.9M |
| Vanguard Capital Management LLC | 0.00% | — | 422,303 | $11.5M |
| D. E. Shaw & Co. | 0.01% | Reduce -9.4% | 373,571 | $10.2M |
| Acadian Asset Management LLC | 0.01% | Add +37.3% | 363,204 | $9.9M |
| Renaissance Technologies | 0.01% | Reduce -1.8% | 337,735 | $9.2M |
| Morgan Stanley | 0.00% | Add +87.6% | 280,865 | $7.6M |
| Geode Capital Management, LLC | 0.00% | Add +1.9% | 252,016 | $6.9M |
| State Street Corp. | 0.00% | Reduce -0.6% | 227,527 | $6.3M |
| Bridgeway Capital Management, LLC | 0.08% | Add +17.0% | 147,750 | $4.0M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +44.6% | 139,046 | $3.8M |
| Ballast Asset Management, LP | 1.67% | Add +12.4% | 137,593 | $3.7M |
| Bank of New York Mellon Corp | 0.00% | Add +0.9% | 122,634 | $3.3M |
| Gabelli Funds LLC | 0.02% | Reduce -26.1% | 116,373 | $3.2M |
| FMR LLC | 0.00% | Reduce -29.7% | 107,013 | $2.9M |
| Vanguard Portfolio Management LLC | 0.00% | — | 94,958 | $2.6M |
| Empowered Funds, LLC | 0.02% | Add +9.9% | 93,650 | $2.5M |
| Sei Investments Co. | 0.00% | Add +115.2% | 85,747 | $2.3M |
| Northern Trust Corp. | 0.00% | Add +3.0% | 83,690 | $2.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.3% | 81,574 | $2.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -20.3% | 74,972 | $2.0M |
| Trexquant Investment LP | 0.01% | Reduce -30.4% | 68,478 | $1.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 64,170 | $1.7M |
| Two Sigma Investments, LP | 0.00% | New | 55,480 | $1.5M |
| Empirical Finance, LLC | 0.06% | Reduce -31.4% | 45,343 | $1.2M |
| JPMorgan Chase & Co. | 0.00% | Add +63.7% | 44,644 | $1.2M |
| GAMCO Investors | 0.01% | Reduce -17.1% | 42,613 | $1.2M |
| Franklin Resources Inc. | 0.00% | New | 40,785 | $1.1M |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -24.8% | 39,780 | $1.1M |
| Citadel Advisors | 0.00% | Add +134.3% | 38,577 | $1.1M |
| Summit Trail Advisors, LLC | 0.01% | Add +1.0% | 35,229 | $959K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -44.8% | 32,033 | $872K |
| UBS Group AG | 0.00% | Add +538.4% | 31,639 | $861K |
| Lazard Asset Management LLC | 0.00% | New | 30,629 | $834K |
| Jane Street Group, LLC | 0.00% | Add +56.7% | 30,594 | $833K |
| Barclays PLC | 0.00% | Reduce -36.4% | 29,703 | $809K |
| Segall Bryant & Hamill, LLC | 0.01% | Add +49.3% | 29,341 | $799K |
| Janney Montgomery Scott LLC | 0.00% | New | 29,168 | $794K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +4.9% | 28,912 | $787K |
| Bank of America Corp. | 0.00% | Add +81.7% | 28,707 | $781K |
| Quantinno Capital Management LP | 0.00% | Add +32.1% | 27,857 | $758K |
| Voleon Capital Management LP | 0.02% | Add +159.9% | 27,225 | $741K |
| BNP Paribas Financial Markets | 0.00% | Add +704.8% | 27,218 | $741K |
| Raymond James Financial Inc. | 0.00% | Add +1.5% | 26,087 | $710K |
| Engineers Gate Manager LP | 0.01% | Add +99.2% | 25,782 | $702K |
| Verdence Capital Advisors LLC | 0.04% | New | 25,287 | $688K |
| HSBC Holdings PLC | 0.00% | Reduce -4.2% | 23,018 | $631K |
| State of Wisconsin Investment Board | 0.00% | Add +45.0% | 20,447 | $557K |
| Nuveen, LLC | 0.00% | Reduce -49.2% | 19,772 | $538K |
| XTX Topco Ltd | 0.01% | New | 19,339 | $526K |
| NewEdge Advisors, LLC | 0.00% | Reduce -12.3% | 19,331 | $526K |
| Hillsdale Investment Management Inc. | 0.01% | Reduce -9.5% | 19,000 | $517K |
| Qube Research & Technologies Ltd | 0.00% | New | 18,900 | $514K |
| Harbor Asset Planning, Inc. | 0.43% | Add +1.2% | 18,767 | $511K |
| Ritholtz Wealth Management | 0.01% | New | 17,776 | $484K |
| Voya Investment Management LLC | 0.00% | Reduce -0.7% | 17,260 | $470K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -7.9% | 16,497 | $449K |
| WINTON GROUP Ltd | 0.02% | Reduce -2.1% | 15,870 | $432K |
| Quadrature Capital Ltd | 0.01% | Add +23.4% | 15,830 | $431K |
| Invesco Ltd. | 0.00% | Reduce -8.3% | 15,462 | $421K |
| Alliancebernstein L.P. | 0.00% | Reduce -2.9% | 16,990 | $387K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 14,018 | $382K |
| T. Rowe Price Associates Inc. | 0.00% | Add +15.1% | 13,423 | $366K |
| Scotia Capital Inc. | 0.00% | No change | 12,369 | $337K |
| Rhumbline Advisers | 0.00% | Reduce -2.4% | 12,320 | $335K |
| Bailard, Inc. | 0.01% | No change | 12,000 | $327K |
| Occudo Quantitative Strategies LP | 0.02% | New | 10,982 | $307K |
| AQR Capital Management | 0.00% | New | 11,044 | $301K |
| Dynamic Advisor Solutions LLC | 0.01% | No change | 10,336 | $281K |
| Cornerstone Investment Partners, LLC | 0.01% | New | 10,106 | $275K |
| Brevan Howard Capital Management LP | 0.00% | New | 8,358 | $228K |
| Meeder Asset Management Inc. | 0.01% | No change | 8,206 | $223K |
| Millennium Management | 0.00% | Reduce -88.5% | 8,117 | $221K |
| Ameriprise Financial Inc. | 0.00% | Reduce -64.8% | 7,799 | $212K |
| Wick Capital Partners, LLC | 0.04% | New | 1,995 | $202K |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.00% | New | 6,081 | $166K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,652 | $154K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.2% | 4,735 | $129K |
| New York State Common Retirement Fund | 0.00% | No change | 4,591 | $125K |
| Fifth Third Bancorp | 0.00% | Add +26981.3% | 4,333 | $118K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 3,932 | $107K |
| Vanguard Global Advisers, LLC | 0.00% | — | 3,867 | $105K |
| Wells Fargo & Company | 0.00% | Reduce -65.8% | 3,821 | $104K |
| Copeland Capital Management, LLC | 0.00% | Add +7.2% | 3,029 | $82K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,268 | $62K |
| Deutsche Bank AG | 0.00% | Reduce -71.6% | 2,165 | $59K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +4.0% | 1,818 | $49K |
| Citigroup Inc. | 0.00% | Add +64.0% | 1,502 | $41K |
| Russell Investments Group, Ltd. | 0.00% | Add +20.5% | 1,257 | $34K |
| STRS Ohio | 0.00% | No change | 1,000 | $27K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +75.1% | 984 | $27K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 967 | $26K |
| Legal & General Group Plc | 0.00% | No change | 927 | $25K |
| Cwm, LLC | 0.00% | Add +16.6% | 779 | $21K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 669 | $18K |
| California State Teachers Retirement System | 0.00% | Reduce -12.1% | 537 | $15K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -3.7% | 524 | $14K |
"% of holder's portfolio" is ATNI's weight in each manager's 13F, not the share of Atn International Inc. the manager owns.