ATNI ATN International, Inc.
ATN International, Inc. (ATNI) Institutional Ownership
What the institutions did with ATNI last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| Global Alpha Capital Management Ltd. | 1.4M | 15.2% |
| BlackRock, Inc. | 923.3K | 9.7% |
| DIMENSIONAL FUND ADVISORS LP | 727.4K | 7.6% |
| BROWN BROTHERS HARRIMAN & CO | 662.5K | 7.0% |
| AMERICAN CENTURY COMPANIES INC | 573.6K | 6.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 414.2K | 4.4% |
| ACADIAN ASSET MANAGEMENT LLC | 379.8K | 4.0% |
| D. E. Shaw & Co., Inc. | 375.1K | 3.9% |
| RENAISSANCE TECHNOLOGIES LLC | 320.9K | 3.4% |
| MORGAN STANLEY | 277.6K | 2.9% |
| GEODE CAPITAL MANAGEMENT, LLC | 270.6K | 2.8% |
| STATE STREET CORP | 221.9K | 2.3% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 147.8K | 1.6% |
| Ballast Asset Management, LP | 136.2K | 1.4% |
| FMR LLC | 126.8K | 1.3% |
| Bank of New York Mellon Corp | 125.4K | 1.3% |
| NORTHERN TRUST CORP | 114.2K | 1.2% |
| GABELLI FUNDS LLC | 109.6K | 1.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 103.9K | 1.1% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 101.3K | 1.1% |
| CITADEL ADVISORS LLC | 98.5K | 1.0% |
| Empowered Funds, LLC | 93.7K | 1.0% |
| GOLDMAN SACHS GROUP INC | 89.9K | 0.9% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 82.3K | 0.9% |
| TWO SIGMA INVESTMENTS, LP | 79.1K | 0.8% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| AMERICAN CENTURY COMPANIES INC | Increased | 474.9K | 573.6K | +98.7K |
| CITADEL ADVISORS LLC | Increased | 38.6K | 98.5K | +59.9K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Increased | 14.0K | 68.2K | +54.2K |
| Empirical Finance, LLC | Sold Out | 45.3K | 0 | -45.3K |
| Trexquant Investment LP | Reduced | 68.5K | 25.7K | -42.8K |
| SEI INVESTMENTS CO | Reduced | 85.7K | 44.7K | -41.0K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | 139.0K | 101.3K | -37.8K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 11.0K | 44.2K | +33.1K |
| SEGALL BRYANT & HAMILL, LLC | Increased | 29.3K | 62.4K | +33.0K |
| RITHOLTZ WEALTH MANAGEMENT | Increased | 17.8K | 49.1K | +31.3K |
| NORTHERN TRUST CORP | Increased | 83.7K | 114.2K | +30.5K |
| TWO SIGMA INVESTMENTS, LP | Increased | 55.5K | 79.1K | +23.6K |
| Magnetar Financial LLC | New | 0 | 22.3K | +22.3K |
| BlackRock, Inc. | Increased | 902.2K | 923.3K | +21.1K |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 748.3K | 727.4K | -20.9K |
| FMR LLC | Increased | 107.0K | 126.8K | +19.8K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 252.0K | 270.6K | +18.6K |
| STATE OF WISCONSIN INVESTMENT BOARD | Increased | 20.4K | 37.3K | +16.8K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 337.7K | 320.9K | -16.8K |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 363.2K | 379.8K | +16.6K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Sold Out | 16.5K | 0 | -16.5K |
| Quadrature Capital Ltd | Sold Out | 15.8K | 0 | -15.8K |
| GOLDMAN SACHS GROUP INC | Increased | 75.0K | 89.9K | +15.0K |
| PRUDENTIAL FINANCIAL INC | New | 0 | 14.3K | +14.3K |
| Global Alpha Capital Management Ltd. | Reduced | 1.5M | 1.4M | -12.7K |
| JANE STREET GROUP, LLC | Reduced | 30.6K | 18.6K | -12.0K |
| JPMORGAN CHASE & CO | Increased | 44.6K | 56.0K | +11.4K |
| Squarepoint Ops LLC | New | 0 | 10.5K | +10.5K |
| ALGERT GLOBAL LLC | New | 0 | 10.4K | +10.4K |
| HSBC HOLDINGS PLC | Reduced | 23.0K | 12.8K | -10.2K |
| Dynamic Technology Lab Private Ltd | New | 0 | 9.9K | +9.9K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 95.0K | 103.9K | +8.9K |
| Creative Planning | New | 0 | 8.5K | +8.5K |
| CANADA PENSION PLAN INVESTMENT BOARD | New | 0 | 8.3K | +8.3K |
| XTX Topco Ltd | Increased | 19.3K | 27.6K | +8.2K |
| D'Orazio & Associates, Inc. | New | 0 | 8.2K | +8.2K |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 422.3K | 414.2K | -8.1K |
| DEUTSCHE BANK AG\ | Increased | 2.2K | 9.9K | +7.7K |
| Semanteon Capital Management, LP | New | 0 | 7.7K | +7.7K |
| UBS Group AG | Reduced | 31.6K | 24.6K | -7.0K |
| GABELLI FUNDS LLC | Reduced | 116.4K | 109.6K | -6.8K |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Increased | 6.1K | 12.1K | +6.0K |
| STATE STREET CORP | Reduced | 227.5K | 221.9K | -5.6K |
| Qube Research & Technologies Ltd | Reduced | 18.9K | 13.8K | -5.1K |
| Summit Trail Advisors, LLC | Increased | 35.2K | 40.2K | +5.0K |
| WELLS FARGO & COMPANY/MN | Increased | 3.8K | 8.6K | +4.7K |
| Russell Investments Group, Ltd. | Increased | 1.3K | 5.7K | +4.5K |
| CITIGROUP INC | Increased | 1.5K | 5.8K | +4.3K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 27.2K | 31.3K | +4.1K |
| OCCUDO QUANTITATIVE STRATEGIES LP | Increased | 11.0K | 14.9K | +4.0K |
| SCOTIA CAPITAL INC. | Increased | 12.4K | 15.7K | +3.4K |
| MORGAN STANLEY | Reduced | 280.9K | 277.6K | -3.2K |
| MILLENNIUM MANAGEMENT LLC | Increased | 8.1K | 11.3K | +3.2K |
| BANK OF AMERICA CORP /DE/ | Reduced | 28.7K | 25.6K | -3.1K |
| Engineers Gate Manager LP | Reduced | 25.8K | 22.7K | -3.1K |
| Quantinno Capital Management LP | Increased | 27.9K | 30.7K | +2.8K |
| Bank of New York Mellon Corp | Increased | 122.6K | 125.4K | +2.8K |
| LAZARD ASSET MANAGEMENT LLC | Increased | 30.6K | 33.4K | +2.8K |
| VANGUARD FIDUCIARY TRUST CO | Increased | 64.2K | 66.7K | +2.5K |
| Brevan Howard Capital Management LP | Increased | 8.4K | 10.5K | +2.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.