Atn InternationalATNI
13F holders, Q4 2025 (December 31)113holders +7
16new positions
9sold out
5famous investors
$22.79avg. 13F price*
At the end of Q4 2025, 113 institutions reported holding Atn International Inc. (ATNI) in their 13F filings, up 7 from Q3 2025. 16 opened new positions and 9 sold out. The largest holders were Global Alpha Capital Management Ltd. ($33.2M), BlackRock, Inc. ($21.5M) and Dimensional Fund Advisors LP ($17.8M). 5 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $3.8M |
| Exits | 9 | $5.3M |
All 13F filers, Q3 2025 → Q4 2025: 464,753 shares bought and 781,142 shares sold, net −316,389 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 113 holders
| Global Alpha Capital Management Ltd. | 2.03% | Reduce -6.6% | 1,456,998 | $33.2M |
| BlackRock, Inc. | 0.00% | Add +4.7% | 941,727 | $21.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -4.0% | 780,051 | $17.8M |
| Brown Brothers Harriman & Co. | 0.08% | No change | 662,544 | $15.1M |
| Vanguard Group Inc. | 0.00% | Reduce -1.0% | 583,029 | $13.3M |
| D. E. Shaw & Co. | 0.01% | Reduce -3.4% | 412,488 | $9.4M |
| American Century Companies Inc. | 0.00% | Add +2.5% | 411,159 | $9.4M |
| Renaissance Technologies | 0.01% | Reduce -0.6% | 344,059 | $7.8M |
| Acadian Asset Management LLC | 0.01% | Add +9.5% | 264,631 | $6.0M |
| Geode Capital Management, LLC | 0.00% | Reduce -3.1% | 247,414 | $5.6M |
| State Street Corp. | 0.00% | Reduce -1.3% | 228,850 | $5.3M |
| Gabelli Funds LLC | 0.02% | Reduce -16.5% | 157,525 | $3.6M |
| FMR LLC | 0.00% | Add +65.5% | 152,272 | $3.5M |
| Morgan Stanley | 0.00% | Add +32.4% | 149,721 | $3.4M |
| Bridgeway Capital Management, LLC | 0.06% | Reduce -3.7% | 126,318 | $2.9M |
| Ballast Asset Management, LP | 1.32% | Reduce -3.4% | 122,408 | $2.8M |
| Bank of New York Mellon Corp | 0.00% | Add +5.0% | 121,502 | $2.8M |
| Trexquant Investment LP | 0.02% | Add +30.2% | 98,429 | $2.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +12.8% | 96,134 | $2.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +51.0% | 94,086 | $2.1M |
| Empowered Funds, LLC | 0.03% | Reduce -5.4% | 85,218 | $1.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -6.8% | 81,361 | $1.9M |
| Northern Trust Corp. | 0.00% | Reduce -1.1% | 81,263 | $1.9M |
| Millennium Management | 0.00% | Reduce -54.0% | 70,334 | $1.6M |
| Empirical Finance, LLC | 0.07% | No change | 66,075 | $1.5M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -20.9% | 58,013 | $1.3M |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 52,886 | $1.2M |
| GAMCO Investors | 0.01% | Reduce -33.1% | 51,430 | $1.2M |
| Barclays PLC | 0.00% | Add +20.2% | 46,678 | $1.1M |
| Sei Investments Co. | 0.00% | New | 39,844 | $908K |
| Nuveen, LLC | 0.00% | Add +82.8% | 38,893 | $887K |
| Summit Trail Advisors, LLC | 0.01% | Add +0.3% | 34,892 | $805K |
| Gsa Capital Partners LLP | 0.06% | Reduce -5.7% | 30,949 | $706K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -2.5% | 27,567 | $629K |
| JPMorgan Chase & Co. | 0.00% | Add +13.8% | 27,270 | $622K |
| Raymond James Financial Inc. | 0.00% | Reduce -9.4% | 25,694 | $586K |
| HSBC Holdings PLC | 0.00% | Add +82.0% | 24,020 | $547K |
| Ameriprise Financial Inc. | 0.00% | Reduce -21.4% | 22,144 | $505K |
| NewEdge Advisors, LLC | 0.00% | New | 22,044 | $503K |
| Diametric Capital, LP | 0.13% | Add +10.1% | 22,036 | $502K |
| Quantinno Capital Management LP | 0.00% | Add +40.2% | 21,090 | $481K |
| Hillsdale Investment Management Inc. | 0.01% | New | 21,000 | $479K |
| Segall Bryant & Hamill, LLC | 0.01% | New | 19,657 | $448K |
| Jane Street Group, LLC | 0.00% | Add +4.7% | 19,520 | $445K |
| Harbor Asset Planning, Inc. | 0.36% | Add +1.8% | 18,538 | $423K |
| Alliancebernstein L.P. | 0.00% | Add +3.5% | 17,490 | $399K |
| Voya Investment Management LLC | 0.00% | Add +1.8% | 17,378 | $396K |
| Invesco Ltd. | 0.00% | Reduce -5.7% | 16,870 | $385K |
| Citadel Advisors | 0.00% | Reduce -76.6% | 16,468 | $375K |
| WINTON GROUP Ltd | 0.01% | Reduce -3.9% | 16,205 | $369K |
| Bank of America Corp. | 0.00% | Add +6.7% | 15,798 | $360K |
| AlphaQuest LLC | 0.02% | No change | 15,353 | $350K |
| State of Wisconsin Investment Board | 0.00% | Add +2.2% | 14,100 | $321K |
| Engineers Gate Manager LP | 0.00% | Reduce -14.9% | 12,940 | $295K |
| Quadrature Capital Ltd | 0.00% | New | 12,829 | $293K |
| Rhumbline Advisers | 0.00% | Reduce -22.2% | 12,623 | $288K |
| Squarepoint Ops LLC | 0.00% | New | 12,530 | $286K |
| Scotia Capital Inc. | 0.00% | No change | 12,369 | $282K |
| Bailard, Inc. | 0.01% | New | 12,000 | $274K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -10.0% | 11,664 | $266K |
| Los Angeles Capital Management LLC | 0.00% | No change | 17,920 | $263K |
| Wells Fargo & Company | 0.00% | Add +40.4% | 11,189 | $255K |
| Voleon Capital Management LP | 0.01% | New | 10,474 | $239K |
| Dynamic Advisor Solutions LLC | 0.01% | Reduce -1.0% | 10,336 | $236K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -16.9% | 8,932 | $204K |
| Meeder Asset Management Inc. | 0.01% | No change | 8,206 | $187K |
| Deutsche Bank AG | 0.00% | New | 7,615 | $174K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,652 | $129K |
| Morgan Dempsey Capital Management LLC | 0.06% | No change | 4,977 | $115K |
| UBS Group AG | 0.00% | Reduce -19.8% | 4,956 | $113K |
| Canada Pension Plan Investment Board | 0.00% | New | 4,700 | $107K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.9% | 4,633 | $106K |
| New York State Common Retirement Fund | 0.00% | No change | 4,591 | $105K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 3,932 | $90K |
| BNP Paribas Financial Markets | 0.00% | Add +9.8% | 3,382 | $77K |
| Copeland Capital Management, LLC | 0.00% | Reduce -34.0% | 2,827 | $64K |
| Comerica Bank | 0.00% | Reduce -1.2% | 2,438 | $56K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,268 | $52K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +61.6% | 1,749 | $40K |
| Russell Investments Group, Ltd. | 0.00% | Add +1.9% | 1,043 | $24K |
| STRS Ohio | 0.00% | New | 1,000 | $23K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 967 | $22K |
| Legal & General Group Plc | 0.00% | No change | 927 | $21K |
| Citigroup Inc. | 0.00% | Add +621.3% | 916 | $21K |
| Kemnay Advisory Services Inc. | 0.00% | New | 750 | $17K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -39.2% | 669 | $15K |
| Cwm, LLC | 0.00% | Add +2.0% | 668 | $15K |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 611 | $14K |
| Sterling Capital Management LLC | 0.00% | Reduce -16.5% | 572 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -27.9% | 562 | $13K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -39.5% | 544 | $12K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +42.6% | 482 | $11K |
| Amalgamated Bank | 0.00% | Reduce -19.4% | 312 | $7K |
| Royal Bank of Canada | 0.00% | Add +108.5% | 294 | $7K |
| GAMMA Investing LLC | 0.00% | Reduce -42.0% | 167 | $4K |
| Optiver Holding B.V. | 0.00% | No change | 164 | $4K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 82 | $2K |
| Smartleaf Asset Management LLC | 0.00% | New | 79 | $2K |
| Farther Finance Advisors, LLC | 0.00% | Add +3.6% | 57 | $1K |
| Larson Financial Group LLC | 0.00% | No change | 56 | $1K |
"% of holder's portfolio" is ATNI's weight in each manager's 13F, not the share of Atn International Inc. the manager owns.