Who owns ATN International, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ATNI from SEC Form 13F filings across 133 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.
As of the 2026-06-30 reporting period, 133 institutions disclosed 9.5M shares of ATN International, Inc. worth $252.0M — about 61.8% of shares outstanding; the largest disclosed holder is Global Alpha Capital Management Ltd.. Source: SEC Form 13F filings, parsed by EvidInvest.
133
13F holders
$252.0M
value, 2026 filers
61.8%
of shares outstanding (9.5M sh)
20
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 | DIMENSIONAL FUND ADVISORS LP | 727,365 | $19.3M | 0.0% | 4.7% | -2.8% |
| 4 | BROWN BROTHERS HARRIMAN & CO | 662,544 | $17.6M | 0.1% | 4.3% | 0.0% |
| 5 | AMERICAN CENTURY COMPANIES INC | 573,643 | $15.2M | 0.0% | 3.7% | +20.8% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 414,177 | $11.0M | 0.0% | 2.7% | -1.9% |
| 7 | ACADIAN ASSET MANAGEMENT LLC | 379,768 | $10.1M | 0.0% | 2.5% | +4.6% |
| 8 | D. E. Shaw & Co., Inc. | 375,137 | $9.9M | 0.0% | 2.4% | +0.4% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 320,932 | $8.5M | 0.0% | 2.1% | -5.0% |
| 10 | MORGAN STANLEY | 277,633 | $7.4M | 0.0% | 1.8% | -1.2% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 270,593 | $7.2M | 0.0% | 1.8% | +7.4% |
| 12 | STATE STREET CORP | 221,909 | $5.9M | 0.0% | 1.4% | -2.5% |
| 13 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 147,750 | $3.9M | 0.1% | 1% | 0.0% |
| 14 | Ballast Asset Management, LP | 136,243 | $3.6M | 1.4% | 0.9% | -1.0% |
| 15 | FMR LLC | 126,805 | $3.4M | 0.0% | 0.8% | +18.5% |
| 16 | Bank of New York Mellon Corp | 125,447 | $3.3M | 0.0% | 0.8% | +2.3% |
| 17 | NORTHERN TRUST CORP | 114,153 | $3.0M | 0.0% | 0.7% | +36.4% |
| 18 | GABELLI FUNDS LLC | 109,600 | $2.9M | 0.0% | 0.7% | -5.8% |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | 103,899 | $2.8M | 0.0% | 0.7% | +9.4% |
| 20 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 101,270 | $2.7M | 0.0% | 0.7% | -27.2% |
| 21 | CITADEL ADVISORS LLC | 98,451 | $2.6M | 0.0% | 0.6% | +155.2% |
| 22 | Empowered Funds, LLC | 93,650 | $2.5M | 0.0% | 0.6% | 0.0% |
| 23 | GOLDMAN SACHS GROUP INC | 89,949 | $2.4M | 0.0% | 0.6% | +20.0% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 82,304 | $2.2M | 0.0% | 0.5% | +0.9% |
| 25 | TWO SIGMA INVESTMENTS, LP | 79,096 | $2.1M | 0.0% | 0.5% | +42.6% |
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.