Who owns ATN International, Inc.?
Institutional ownership of ATNI from SEC Form 13F filings across 102 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
102
13F holders
$187.7M
value, 2026 filers
48.8%
of shares outstanding (7.5M sh)
18
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ATNI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Global Alpha Capital Management Ltd. | 1.4M | $38.3M | 2.3% | 9.4% | -0.9% |
| 2 | BlackRock, Inc. | 923,255 | $24.5M | 0.0% | 6% | +2.3% |
| 3 | BROWN BROTHERS HARRIMAN & CO | 662,544 | $17.6M | 0.1% | 4.3% | 0.0% |
| 4 | AMERICAN CENTURY COMPANIES INC | 573,643 | $15.2M | 0.0% | 3.7% | +20.8% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 414,177 | $11.0M | 0.0% | 2.7% | -51.0% |
| 6 | ACADIAN ASSET MANAGEMENT LLC | 379,768 | $10,050 | 0.0% | 2.5% | +4.6% |
| 7 | D. E. Shaw & Co., Inc. | 375,137 | $9.9M | 0.0% | 2.4% | +0.4% |
| 8 | MORGAN STANLEY | 277,633 | $7.4M | 0.0% | 1.8% | -1.2% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 270,593 | $7.2M | 0.0% | 1.8% | +7.4% |
| 10 | FMR LLC | 126,805 | $3.4M | 0.0% | 0.8% | +18.5% |
| 11 | Bank of New York Mellon Corp | 125,447 | $3.3M | 0.0% | 0.8% | +2.3% |
| 12 | NORTHERN TRUST CORP | 114,153 | $3.0M | 0.0% | 0.7% | +36.4% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 103,899 | $2.8M | 0.0% | 0.7% | +9.4% |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 101,270 | $2.7M | 0.0% | 0.7% | -27.2% |
| 15 | CITADEL ADVISORS LLC | 98,451 | $2.6M | 0.0% | 0.6% | +155.2% |
| 16 | RITHOLTZ WEALTH MANAGEMENT | 98,238 | $2.6M | 0.0% | 0.6% | +452.6% |
| 17 | GOLDMAN SACHS GROUP INC | 89,949 | $2.4M | 0.0% | 0.6% | +20.0% |
| 18 | Sixth Street Partners Management Company, L.P.NEW | 82,304 | $2.2M | 0.4% | 0.5% | new |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 82,304 | $2.2M | 0.0% | 0.5% | +0.9% |
| 20 | TWO SIGMA INVESTMENTS, LP | 79,096 | $2.1M | 0.0% | 0.5% | +42.6% |
| 21 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 68,190 | $1.8M | 0.0% | 0.4% | +386.4% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 66,713 | $1.8M | 0.0% | 0.4% | +4.0% |
| 23 | JPMORGAN CHASE & CO | 56,016 | $1.6M | 0.0% | 0.4% | +25.5% |
| 24 | SEI INVESTMENTS CO | 44,729 | $1.2M | 0.0% | 0.3% | -47.8% |
| 25 | FRANKLIN RESOURCES INC | 42,350 | $1.1M | 0.0% | 0.3% | +3.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.