Atn InternationalATNI
13F holders, Q2 2026 (June 30)133holders +9
19new positions
8sold out
6famous investors
$26.50avg. 13F price*
At the end of Q2 2026, 133 institutions reported holding Atn International Inc. (ATNI) in their 13F filings, up 9 from Q1 2026. 19 opened new positions and 8 sold out. The largest holders were Global Alpha Capital Management Ltd. ($38.3M), BlackRock, Inc. ($24.5M) and Dimensional Fund Advisors LP ($19.3M). 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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $2.7M |
| Exits | 8 | $2.3M |
All 13F filers, Q1 2026 → Q2 2026: 671,993 shares bought and 327,724 shares sold, net +344,269 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 133 holders
| Global Alpha Capital Management Ltd. | 2.29% | Reduce -0.9% | 1,444,296 | $38.3M |
| BlackRock, Inc. | 0.00% | Add +2.3% | 923,255 | $24.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.8% | 727,365 | $19.3M |
| Brown Brothers Harriman & Co. | 0.08% | No change | 662,544 | $17.6M |
| American Century Companies Inc. | 0.01% | Add +20.8% | 573,643 | $15.2M |
| Vanguard Capital Management LLC | 0.00% | Reduce -1.9% | 414,177 | $11.0M |
| Acadian Asset Management LLC | 0.01% | Add +4.6% | 379,768 | $10.1M |
| D. E. Shaw & Co. | 0.01% | Add +0.4% | 375,137 | $9.9M |
| Renaissance Technologies | 0.01% | Reduce -5.0% | 320,932 | $8.5M |
| Morgan Stanley | 0.00% | Reduce -1.1% | 277,633 | $7.4M |
| Geode Capital Management, LLC | 0.00% | Add +7.4% | 270,593 | $7.2M |
| State Street Corp. | 0.00% | Reduce -2.5% | 221,909 | $5.9M |
| Bridgeway Capital Management, LLC | 0.07% | No change | 147,750 | $3.9M |
| Ballast Asset Management, LP | 1.44% | Reduce -1.0% | 136,243 | $3.6M |
| FMR LLC | 0.00% | Add +18.5% | 126,805 | $3.4M |
| Bank of New York Mellon Corp | 0.00% | Add +2.3% | 125,447 | $3.3M |
| Northern Trust Corp. | 0.00% | Add +36.4% | 114,153 | $3.0M |
| Gabelli Funds LLC | 0.02% | Reduce -5.8% | 109,600 | $2.9M |
| Vanguard Portfolio Management LLC | 0.00% | Add +9.4% | 103,899 | $2.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -27.2% | 101,270 | $2.7M |
| Citadel Advisors | 0.00% | Add +155.2% | 98,451 | $2.6M |
| Empowered Funds, LLC | 0.01% | No change | 93,650 | $2.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +20.0% | 89,949 | $2.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.9% | 82,304 | $2.2M |
| Two Sigma Investments, LP | 0.00% | Add +42.6% | 79,096 | $2.1M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +386.4% | 68,190 | $1.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +4.0% | 66,713 | $1.8M |
| Segall Bryant & Hamill, LLC | 0.02% | Add +112.5% | 62,364 | $1.7M |
| JPMorgan Chase & Co. | 0.00% | Add +25.5% | 56,016 | $1.6M |
| Ritholtz Wealth Management | 0.02% | Add +176.3% | 49,119 | $1.3M |
| Sei Investments Co. | 0.00% | Reduce -47.8% | 44,729 | $1.2M |
| AQR Capital Management | 0.00% | Add +300.0% | 44,179 | $1.2M |
| GAMCO Investors | 0.01% | Reduce -0.3% | 42,500 | $1.1M |
| Franklin Resources Inc. | 0.00% | Add +3.8% | 42,350 | $1.1M |
| Summit Trail Advisors, LLC | 0.01% | Add +14.2% | 40,219 | $1.1M |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +0.1% | 39,819 | $1.1M |
| State of Wisconsin Investment Board | 0.00% | Add +82.3% | 37,270 | $987K |
| Lazard Asset Management LLC | 0.00% | Add +9.0% | 33,397 | $885K |
| BNP Paribas Financial Markets | 0.00% | Add +14.9% | 31,272 | $828K |
| Quantinno Capital Management LP | 0.00% | Add +10.2% | 30,692 | $813K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -5.0% | 30,422 | $806K |
| Janney Montgomery Scott LLC | 0.00% | Add +0.7% | 29,362 | $778K |
| Barclays PLC | 0.00% | Reduce -5.0% | 28,229 | $748K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -3.5% | 27,907 | $739K |
| XTX Topco Ltd | 0.01% | Add +42.5% | 27,567 | $730K |
| Voleon Capital Management LP | 0.01% | Add +0.1% | 27,262 | $722K |
| Trexquant Investment LP | 0.00% | Reduce -62.5% | 25,682 | $680K |
| Bank of America Corp. | 0.00% | Reduce -10.9% | 25,580 | $678K |
| Raymond James Financial Inc. | 0.00% | Reduce -2.9% | 25,326 | $671K |
| UBS Group AG | 0.00% | Reduce -22.3% | 24,592 | $651K |
| Verdence Capital Advisors LLC | 0.03% | Reduce -2.9% | 24,557 | $651K |
| Engineers Gate Manager LP | 0.01% | Reduce -11.9% | 22,722 | $602K |
| Magnetar Financial LLC | 0.01% | New | 22,343 | $592K |
| NewEdge Advisors, LLC | 0.00% | Add +9.0% | 21,071 | $558K |
| Nuveen, LLC | 0.00% | No change | 19,772 | $524K |
| Hillsdale Investment Management Inc. | 0.01% | No change | 19,000 | $503K |
| Harbor Asset Planning, Inc. | 0.38% | Add +1.1% | 18,965 | $502K |
| Jane Street Group, LLC | 0.00% | Reduce -39.4% | 18,551 | $491K |
| Voya Investment Management LLC | 0.00% | Add +3.0% | 17,784 | $471K |
| Alliancebernstein L.P. | 0.00% | Reduce -2.9% | 16,490 | $449K |
| WINTON GROUP Ltd | 0.01% | Reduce -0.1% | 15,846 | $420K |
| Scotia Capital Inc. | 0.00% | Add +27.1% | 15,721 | $416K |
| Occudo Quantitative Strategies LP | 0.02% | Add +36.1% | 14,946 | $396K |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.4% | 14,557 | $386K |
| Prudential Financial Inc. | 0.00% | New | 14,338 | $380K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -26.8% | 13,844 | $367K |
| Invesco Ltd. | 0.00% | Reduce -12.5% | 13,526 | $358K |
| HSBC Holdings PLC | 0.00% | Reduce -44.4% | 12,798 | $339K |
| Rhumbline Advisers | 0.00% | Add +2.5% | 12,628 | $335K |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.00% | Add +99.3% | 12,122 | $321K |
| Bailard, Inc. | 0.01% | Reduce -1.7% | 11,800 | $313K |
| Millennium Management | 0.00% | Add +39.7% | 11,343 | $300K |
| Brevan Howard Capital Management LP | 0.00% | Add +25.7% | 10,504 | $278K |
| Squarepoint Ops LLC | 0.00% | New | 10,480 | $278K |
| Algert Global LLC | 0.00% | New | 10,390 | $275K |
| Dynamic Advisor Solutions LLC | 0.01% | Reduce -1.0% | 10,236 | $271K |
| Dynamic Technology Lab Private Ltd | 0.06% | New | 9,883 | $262K |
| Deutsche Bank AG | 0.00% | Add +356.6% | 9,885 | $262K |
| Cornerstone Investment Partners, LLC | 0.01% | Reduce -4.5% | 9,649 | $256K |
| Wells Fargo & Company | 0.00% | Add +124.0% | 8,559 | $227K |
| Creative Planning | 0.00% | New | 8,508 | $225K |
| Canada Pension Plan Investment Board | 0.00% | New | 8,300 | $220K |
| Meeder Asset Management Inc. | 0.01% | No change | 8,206 | $217K |
| D'Orazio & Associates, Inc. | 0.03% | New | 8,195 | $217K |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.1% | 7,794 | $207K |
| Semanteon Capital Management, LP | 0.92% | New | 7,691 | $204K |
| MetLife Investment Management, LLC | 0.00% | Add +4.3% | 5,897 | $156K |
| Citigroup Inc. | 0.00% | Add +286.1% | 5,799 | $154K |
| Russell Investments Group, Ltd. | 0.00% | Add +354.5% | 5,713 | $151K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.4% | 4,670 | $124K |
| New York State Common Retirement Fund | 0.00% | No change | 4,591 | $122K |
| Fifth Third Bancorp | 0.00% | Reduce -0.2% | 4,325 | $115K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 3,932 | $104K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 3,867 | $102K |
| Copeland Capital Management, LLC | 0.00% | Reduce -3.2% | 2,933 | $78K |
| STRS Ohio | 0.00% | Add +170.0% | 2,700 | $72K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,268 | $60K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -6.9% | 1,692 | $45K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 967 | $26K |
| Legal & General Group Plc | 0.00% | No change | 927 | $25K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -17.7% | 810 | $21K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 669 | $18K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 524 | $14K |
| Royal Bank of Canada | 0.00% | Add +501.2% | 487 | $13K |
| Arax Advisory Partners | 0.00% | Add +1028.6% | 395 | $10K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 368 | $10K |
| GAMMA Investing LLC | 0.00% | Reduce -5.1% | 205 | $5K |
| Sterling Capital Management LLC | 0.00% | Reduce -38.0% | 204 | $5K |
| California State Teachers Retirement System | 0.00% | Reduce -73.9% | 140 | $4K |
| Federated Hermes, Inc. | 0.00% | Add +227.0% | 121 | $3K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -78.9% | 105 | $3K |
| Optiver Holding B.V. | 0.00% | No change | 100 | $3K |
| Osaic Holdings, Inc. | 0.00% | Add +625.0% | 87 | $2K |
| Allworth Financial LP | 0.00% | Add +561.5% | 86 | $2K |
| Farther Finance Advisors, LLC | 0.00% | Add +12.1% | 65 | $2K |
| Picton Mahoney Asset Management | 0.00% | New | 63 | $2K |
| Jones Financial Companies LLLP | 0.00% | New | 55 | $1K |
| Larson Financial Group LLC | 0.00% | No change | 56 | $1K |
| Signaturefd, LLC | 0.00% | New | 51 | $1K |
| Versant Capital Management, Inc | 0.00% | No change | 38 | $1K |
| Covestor Ltd | 0.00% | Reduce -18.9% | 30 | $1K |
| Essential Partners LLC | 0.00% | Add +40.0% | 28 | $742 |
| SJS Investment Consulting Inc. | 0.00% | New | 21 | $557 |
| Physician Wealth Advisors, Inc. | 0.00% | New | 19 | $504 |
| True Wealth Design, LLC | 0.00% | Add +90.0% | 19 | $504 |
| Cornerstone Planning Group LLC | 0.00% | New | 17 | $406 |
| Smartleaf Asset Management LLC | 0.00% | No change | 13 | $360 |
| Rothschild Investment LLC | 0.00% | Add +80.0% | 9 | $238 |
| IFP Advisors, Inc | 0.00% | New | 9 | $238 |
| Quarry LP | 0.00% | New | 9 | $238 |
| Clearstead Advisors, LLC | 0.00% | New | 6 | $159 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -50.0% | 1 | $26 |
| Hughes Financial Services, LLC | 0.00% | New | 1 | $26 |
"% of holder's portfolio" is ATNI's weight in each manager's 13F, not the share of Atn International Inc. the manager owns.