Atn InternationalATNI
13F holders, Q3 2025 (September 30)106holders +6
14new positions
9sold out
5famous investors
$14.98avg. 13F price*
At the end of Q3 2025, 106 institutions reported holding Atn International Inc. (ATNI) in their 13F filings, up 6 from Q2 2025. 14 opened new positions and 9 sold out. The largest holders were Global Alpha Capital Management Ltd. ($23.3M), BlackRock, Inc. ($13.5M) and Dimensional Fund Advisors LP ($12.2M). 5 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $2.9M |
| Exits | 9 | $1.3M |
All 13F filers, Q2 2025 → Q3 2025: 342,035 shares bought and 411,980 shares sold, net −69,945 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 106 holders
| Global Alpha Capital Management Ltd. | 1.33% | Reduce -1.6% | 1,559,298 | $23.3M |
| BlackRock, Inc. | 0.00% | Reduce -0.8% | 899,243 | $13.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.9% | 812,871 | $12.2M |
| Brown Brothers Harriman & Co. | 0.06% | Add +5.6% | 662,544 | $9.9M |
| Vanguard Group Inc. | 0.00% | Reduce -3.3% | 588,802 | $8.8M |
| D. E. Shaw & Co. | 0.01% | Reduce -1.4% | 426,791 | $6.4M |
| American Century Companies Inc. | 0.00% | Add +3.8% | 401,245 | $6.0M |
| Renaissance Technologies | 0.01% | Reduce -4.9% | 346,032 | $5.2M |
| Geode Capital Management, LLC | 0.00% | Add +0.5% | 255,287 | $3.8M |
| Acadian Asset Management LLC | 0.01% | Reduce -4.1% | 241,675 | $3.6M |
| State Street Corp. | 0.00% | Add +1.8% | 231,908 | $3.5M |
| Gabelli Funds LLC | 0.02% | Reduce -2.4% | 188,700 | $2.8M |
| Invenomic Capital Management LP | 0.14% | Reduce -5.0% | 183,505 | $2.7M |
| Millennium Management | 0.00% | Add +9.2% | 153,074 | $2.3M |
| Bridgeway Capital Management, LLC | 0.04% | Add +5.5% | 131,210 | $2.0M |
| Ballast Asset Management, LP | 0.87% | New | 126,727 | $1.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.9% | 115,703 | $1.7M |
| Morgan Stanley | 0.00% | Reduce -7.4% | 113,063 | $1.7M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -15.1% | 103,800 | $1.6M |
| FMR LLC | 0.00% | Reduce -0.6% | 92,022 | $1.4M |
| Empowered Funds, LLC | 0.01% | Add +0.4% | 90,110 | $1.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.5% | 87,279 | $1.3M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -27.2% | 85,186 | $1.3M |
| Northern Trust Corp. | 0.00% | Reduce -6.9% | 82,165 | $1.2M |
| GAMCO Investors | 0.01% | Add +9.6% | 76,936 | $1.2M |
| Trexquant Investment LP | 0.01% | Reduce -1.4% | 75,600 | $1.1M |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -20.8% | 73,311 | $1.1M |
| Citadel Advisors | 0.00% | Reduce -44.9% | 70,317 | $1.1M |
| Empirical Finance, LLC | 0.05% | No change | 66,075 | $989K |
| Goldman Sachs Group Inc. | 0.00% | Add +13.5% | 62,286 | $932K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 52,886 | $792K |
| Marshall Wace, LLP | 0.00% | Reduce -6.5% | 44,696 | $669K |
| Barclays PLC | 0.00% | Reduce -3.3% | 38,846 | $582K |
| Summit Trail Advisors, LLC | 0.01% | No change | 34,798 | $530K |
| Gsa Capital Partners LLP | 0.04% | Add +73.9% | 32,802 | $491K |
| Raymond James Financial Inc. | 0.00% | Add +31.5% | 28,354 | $424K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -5.0% | 28,258 | $423K |
| Ameriprise Financial Inc. | 0.00% | Reduce -21.5% | 28,179 | $422K |
| JPMorgan Chase & Co. | 0.00% | Add +392.3% | 23,971 | $359K |
| Portland Global Advisors LLC | 0.04% | No change | 23,787 | $356K |
| Nuveen, LLC | 0.00% | No change | 21,277 | $319K |
| Diametric Capital, LP | 0.11% | New | 20,018 | $300K |
| Jane Street Group, LLC | 0.00% | Reduce -21.1% | 18,642 | $279K |
| Harbor Asset Planning, Inc. | 0.24% | Add +1.6% | 18,204 | $273K |
| Los Angeles Capital Management LLC | 0.00% | No change | 17,920 | $268K |
| Invesco Ltd. | 0.00% | Reduce -20.9% | 17,894 | $268K |
| Voya Investment Management LLC | 0.00% | Reduce -10.2% | 17,074 | $256K |
| Alliancebernstein L.P. | 0.00% | No change | 16,890 | $253K |
| WINTON GROUP Ltd | 0.01% | Add +1.1% | 16,869 | $253K |
| Rhumbline Advisers | 0.00% | Add +0.9% | 16,221 | $243K |
| AlphaQuest LLC | 0.01% | Add +57.0% | 15,353 | $230K |
| Engineers Gate Manager LP | 0.00% | Add +19.0% | 15,204 | $228K |
| Quantinno Capital Management LP | 0.00% | New | 15,045 | $225K |
| Bank of America Corp. | 0.00% | Add +32.8% | 14,806 | $222K |
| State of Wisconsin Investment Board | 0.00% | Reduce -38.9% | 13,800 | $207K |
| HSBC Holdings PLC | 0.00% | New | 13,199 | $199K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.3% | 12,964 | $195K |
| Scotia Capital Inc. | 0.00% | New | 12,369 | $185K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -24.3% | 10,749 | $161K |
| Dynamic Advisor Solutions LLC | 0.00% | Reduce -3.8% | 10,436 | $156K |
| Meeder Asset Management Inc. | 0.01% | No change | 8,206 | $123K |
| Wells Fargo & Company | 0.00% | Add +18.5% | 7,968 | $119K |
| UBS Group AG | 0.00% | Reduce -59.1% | 6,178 | $92K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,652 | $85K |
| Morgan Dempsey Capital Management LLC | 0.03% | No change | 4,977 | $76K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -14.0% | 4,673 | $70K |
| New York State Common Retirement Fund | 0.00% | No change | 4,591 | $69K |
| Copeland Capital Management, LLC | 0.00% | New | 4,280 | $64K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 3,932 | $59K |
| BNP Paribas Financial Markets | 0.00% | Reduce -53.3% | 3,081 | $46K |
| Comerica Bank | 0.00% | Add +46.5% | 2,468 | $37K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,268 | $34K |
| Nisa Investment Advisors, LLC | 0.00% | Add +53.2% | 1,100 | $17K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -0.3% | 1,082 | $16K |
| Versant Capital Management, Inc | 0.00% | Add +435.2% | 1,033 | $15K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -60.1% | 1,024 | $15K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 967 | $14K |
| Legal & General Group Plc | 0.00% | No change | 927 | $14K |
| PNC Financial Services Group, Inc. | 0.00% | Add +0.5% | 899 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -60.4% | 779 | $12K |
| Sterling Capital Management LLC | 0.00% | Add +134.6% | 685 | $10K |
| Cwm, LLC | 0.00% | Add +27.9% | 655 | $10K |
| California State Teachers Retirement System | 0.00% | New | 618 | $9K |
| Arax Advisory Partners | 0.00% | Add +223.6% | 453 | $7K |
| Amalgamated Bank | 0.00% | No change | 387 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -45.2% | 338 | $5K |
| GAMMA Investing LLC | 0.00% | Reduce -56.4% | 288 | $4K |
| Optiver Holding B.V. | 0.00% | New | 164 | $2K |
| UMB Bank, n.a. | 0.00% | New | 144 | $2K |
| Royal Bank of Canada | 0.00% | Reduce -88.5% | 141 | $2K |
| Citigroup Inc. | 0.00% | Reduce -96.3% | 127 | $2K |
| Covestor Ltd | 0.00% | New | 51 | $1K |
| Larson Financial Group LLC | 0.00% | Add +700.0% | 56 | $838 |
| Farther Finance Advisors, LLC | 0.00% | No change | 55 | $823 |
| Principal Securities, Inc. | 0.00% | No change | 40 | $599 |
| Quadrant Capital Group LLC | 0.00% | New | 37 | $554 |
| Osaic Holdings, Inc. | 0.00% | Add +70.6% | 29 | $444 |
| Transamerica Financial Advisors, LLC | 0.00% | New | 25 | $381 |
| Clearstead Advisors, LLC | 0.00% | Add +425.0% | 21 | $315 |
| IFP Advisors, Inc | 0.00% | Add +0.0% | 19 | $284 |
"% of holder's portfolio" is ATNI's weight in each manager's 13F, not the share of Atn International Inc. the manager owns.