ATNINasdaqTelephone Communications (No Radiotelephone)Fiscal year ends December 31
ATN International, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$25.25−0.50 (-1.94%)
Close on Oct 19, 2026
- Market cap
- $390.34M
- P/E (TTM)
- –
- Dividend yield
- 4.24%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
61.7%
10M of 15M shares
Institutional holders
134
20 new, 8 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 55 sales
Net sold $5.08M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Prior Cornelius B Jr | 4,454,390 | 28.96% | 13D (active) amendment | Apr 20, 2026 |
| Cornelius B. Prior, Jr. | 4,342,128 | 28.19% | 13D (active) amendment | Aug 10, 2026 |
| Global Alpha Capital Management Ltd. | 1,533,279 | 10.10% | 13G (passive) amendment | Dec 31, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ATNI | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Global Alpha Capital Management Ltd. | 1,444,296 | 9.38% | $38.26M | −12,702 | 2.29% |
| BlackRock, Inc. | 923,255 | 5.99% | $24.46M | +21,066 | 0.00% |
| Dimensional Fund Advisors LP | 727,365 | 4.72% | $19.27M | −20,947 | 0.00% |
| Brown Brothers Harriman & Co | 662,544 | 4.30% | $17.55M | – | 0.08% |
| American Century Companies Inc | 573,643 | 3.72% | $15.20M | +98,699 | 0.01% |
| Vanguard Capital Management LLC | 414,177 | 2.69% | $10.97M | −8,126 | 0.00% |
| Acadian Asset Management LLC | 379,768 | 2.47% | $10.05K | +16,564 | 0.01% |
| D. E. Shaw & Co., Inc. | 375,137 | 2.44% | $9.94M | +1,566 | 0.00% |
| Renaissance Technologies LLC | 320,932 | 2.08% | $8.50M | −16,803 | 0.01% |
| Morgan Stanley | 277,633 | 1.80% | $7.35M | −3,232 | 0.00% |
| Geode Capital Management, LLC | 270,593 | 1.76% | $7.17M | +18,577 | 0.00% |
| State Street Corp | 221,909 | 1.44% | $5.94M | −5,618 | 0.00% |
| Bridgeway Capital Management, LLC | 147,750 | 0.96% | $3.91M | – | 0.07% |
| Ballast Asset Management, LP | 136,243 | 0.88% | $3.61M | −1,350 | 1.44% |
| FMR LLC | 126,805 | 0.82% | $3.36M | +19,792 | 0.00% |
| Bank of New York Mellon Corp | 125,447 | 0.81% | $3.32M | +2,813 | 0.00% |
| Northern Trust Corp | 114,153 | 0.74% | $3.02M | +30,463 | 0.00% |
| Gabelli Funds LLC | 109,600 | 0.71% | $2.90M | −6,773 | 0.02% |
| Vanguard Portfolio Management LLC | 103,899 | 0.67% | $2.75M | +8,941 | 0.00% |
| Arrowstreet Capital, Limited Partnership | 101,270 | 0.66% | $2.68M | −37,776 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 134 | 10M | 61.7% | 20 / 54 | 41 / 8 | 1M | 0M |
| Q1 2026 | 124 | 9M | 59.5% | 25 / 43 | 36 / 12 | 2M | 1M |
| Q4 2025 | 113 | 9M | 57.3% | 16 / 33 | 47 / 9 | 0M | 1M |
| Q3 2025 | 106 | 9M | 59.4% | 15 / 33 | 39 / 9 | 0M | 0M |
| Q2 2025 | 100 | 9M | 59.7% | 12 / 32 | 39 / 15 | 0M | 1M |
| Q1 2025 | 105 | 9M | 60.5% | 18 / 34 | 38 / 15 | 1M | 1M |
| Q4 2024 | 103 | 9M | 61.2% | 15 / 38 | 31 / 33 | 1M | 1M |
| Q3 2024 | 121 | 10M | 63.2% | 26 / 35 | 44 / 23 | 2M | 1M |
| Q2 2024 | 120 | 10M | 62.8% | 31 / 49 | 33 / 37 | 2M | 2M |
| Q1 2024 | 128 | 10M | 66.9% | 27 / 37 | 43 / 12 | 1M | 1M |
| Q4 2023 | 114 | 10M | 66.9% | 12 / 43 | 47 / 7 | 1M | 0M |
| Q3 2023 | 110 | 10M | 65.8% | 13 / 35 | 47 / 17 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of ATNI | Value | % of fund | As of |
|---|---|---|---|---|---|
| Avantis U.S. Small Cap Value ETF | 479,398 | 3.11% | $13.50M | 0.05% | May 31, 2026 |
| Vanguard Total Stock Market Index Fund | 292,008 | 1.90% | $7.74M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 254,010 | 1.65% | $6.73M | 0.01% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 114,248 | 0.74% | $2.72M | 0.01% | Jul 31, 2026 |
| U.S. Small Cap Value Portfolio | 112,811 | 0.73% | $2.69M | 0.01% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 109,582 | 0.71% | $2.90M | 0.00% | Jun 30, 2026 |
| Ballast Small/Mid Cap ETF | 95,225 | 0.62% | $2.52M | 1.41% | Jun 30, 2026 |
| iShares Russell 2000 Value ETF | 95,179 | 0.62% | $2.52M | 0.02% | Jun 30, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 93,650 | 0.61% | $2.48M | 0.10% | Jun 30, 2026 |
| Fidelity Enhanced Small Cap Core ETF | 91,251 | 0.59% | $2.42M | 0.04% | Jun 30, 2026 |
| Dimensional US Small Cap Value ETF | 85,367 | 0.55% | $2.03M | 0.02% | Jul 31, 2026 |
| Global Macro Capital Opportunities Portfolio | 85,300 | 0.55% | $2.03M | 0.05% | Jul 31, 2026 |
| WisdomTree U.S. SmallCap Dividend Fund | 76,838 | 0.50% | $2.04M | 0.09% | Jun 30, 2026 |
| Dimensional U.S. Targeted Value ETF | 76,407 | 0.50% | $1.82M | 0.01% | Jul 31, 2026 |
| U.S. Targeted Value Portfolio | 68,130 | 0.44% | $1.62M | 0.01% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Brad W. Martin | CHIEF EXECUTIVE OFFICER, Director | 126,129 | 0.82% | Mar 27, 2026 |
| Mary Mabey | SVP AND GENERAL COUNSEL | 60,402 | 0.39% | Aug 11, 2026 |
| Naji Khoury | CEO | 36,853 | 0.24% | Apr 28, 2026 |
| Justin M. Leon | SVP, CORPORATE DEVELOPMENT | 49,707 | 0.32% | Mar 27, 2026 |
| Carlos Doglioli | Chief Financial Officer | 50,449 | 0.33% | Mar 19, 2026 |
| Patricia Jacobs | Director | 19,958 | 0.13% | Sep 2, 2026 |
| Derek Hudson | Director | 17,157 | 0.11% | Jun 18, 2026 |
| Pamela F. Lenehan | Director | 39,586 | 0.26% | Jun 18, 2026 |
| Bernard J. Bulkin | Director | 37,217 | 0.24% | Jun 18, 2026 |
| April Henry | Director | 26,338 | 0.17% | Jun 18, 2026 |
| Michael T. Prior | Director | 748,425 | 4.86% | Mar 27, 2026 |
| Cornelius B. Prior Jr | 10% owner | 3,998,704 | 25.96% | Sep 18, 2026 |
| Richard J. Ganong | – | 0 | – | Feb 18, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Cornelius B. Prior Jr 10% owner | Sep 4, 2026 | Gift | −12,500 | – | – | 3,969,803 |
| Cornelius B. Prior Jr 10% owner | Sep 3, 2026 | Sale | −4,542 | $31.02 | $140.89K | 30,041 |
| Cornelius B. Prior Jr 10% owner | Sep 2, 2026 | Sale | −2,582 | $31.12 | $80.35K | 34,583 |
| Patricia Jacobs Director | Aug 31, 2026 | Sale | −1,500 | $30.04 | $45.06K | 19,958 |
| Cornelius B. Prior Jr 10% owner | Aug 24, 2026 | Sale | −10,000 | $31.34 | $313.40K | 37,165 |
| Cornelius B. Prior Jr 10% owner | Aug 21, 2026 | Sale | −5,367 | $31.32 | $168.09K | 20,174 |
| Cornelius B. Prior Jr 10% owner | Aug 20, 2026 | Sale | −500 | $31.25 | $15.63K | 47,165 |
| Patricia Jacobs Director | Aug 20, 2026 | Sale | −1,000 | $31.14 | $31.14K | 21,458 |
| Cornelius B. Prior Jr 10% owner | Aug 19, 2026 | Sale | −10,000 | $31.86 | $318.60K | 47,665 |
| Cornelius B. Prior Jr 10% owner | Aug 18, 2026 | Sale | −1,000 | $31.75 | $31.75K | 57,665 |
| Cornelius B. Prior Jr 10% owner | Aug 17, 2026 | Sale | −5,745 | $31.79 | $182.63K | 58,665 |
| Cornelius B. Prior Jr 10% owner | Aug 14, 2026 | Sale | −26 | $32.10 | $835 | 64,410 |
| Cornelius B. Prior Jr 10% owner | Aug 13, 2026 | Sale | −2,500 | $32.05 | $80.13K | 64,436 |
| Cornelius B. Prior Jr 10% owner | Aug 10, 2026 | Gift | −12,000 | – | – | 3,982,303 |
| Cornelius B. Prior Jr 10% owner | Aug 10, 2026 | Sale | −500 | $33.25 | $16.63K | 66,936 |
| Cornelius B. Prior Jr 10% owner | Aug 10, 2026 | Sale | −6,500 | $32.49 | $211.19K | 67,436 |
| Mary Mabey SVP AND GENERAL COUNSEL | Aug 10, 2026 | Sale | −5,000 | $32.13 | $160.65K | 60,402 |
| Cornelius B. Prior Jr 10% owner | Aug 7, 2026 | Sale | −4,500 | $31.03 | $139.64K | 25,541 |
| Cornelius B. Prior Jr 10% owner | Aug 7, 2026 | Sale | −500 | $31.17 | $15.59K | 73,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.25 | $15.13K | 75,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $28.76 | $14.38K | 80,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.50 | $15.25K | 80,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $28.80 | $14.40K | 79,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.30 | $15.15K | 79,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.30 | $15.15K | 78,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $28.96 | $14.48K | 78,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.30 | $15.15K | 77,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $28.95 | $14.48K | 77,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.25 | $15.13K | 74,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.35 | $15.18K | 74,936 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $29.15 | $14.58K | 75,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $29.10 | $14.55K | 76,436 |
| Cornelius B. Prior Jr 10% owner | Aug 6, 2026 | Sale | −500 | $30.35 | $15.18K | 76,936 |
| Cornelius B. Prior Jr 10% owner | Jun 29, 2026 | Sale | −2,000 | $27.57 | $55.14K | 81,936 |
| Cornelius B. Prior Jr 10% owner | Jun 29, 2026 | Sale | −500 | $27.52 | $13.76K | 81,436 |
| Cornelius B. Prior Jr 10% owner | Jun 29, 2026 | Sale | −1,000 | $27.60 | $27.60K | 83,936 |
| Cornelius B. Prior Jr 10% owner | Jun 29, 2026 | Sale | −500 | $27.75 | $13.88K | 85,936 |
| Cornelius B. Prior Jr 10% owner | Jun 29, 2026 | Sale | −1,000 | $27.86 | $27.86K | 84,936 |
| Cornelius B. Prior Jr 10% owner | Jun 26, 2026 | Sale | −500 | $27.10 | $13.55K | 86,436 |
| Cornelius B. Prior Jr 10% owner | Jun 25, 2026 | Sale | −500 | $27.10 | $13.55K | 87,436 |
| Cornelius B. Prior Jr 10% owner | Jun 25, 2026 | Sale | −500 | $27.05 | $13.53K | 86,936 |
| April Henry Director | Jun 16, 2026 | Award | +4,788 | $27.15 | $129.99K | 26,338 |
| Patricia Jacobs Director | Jun 16, 2026 | Award | +4,788 | $27.15 | $129.99K | 22,458 |
| Pamela F. Lenehan Director | Jun 16, 2026 | Award | +4,788 | $27.15 | $129.99K | 38,086 |
| Bernard J. Bulkin Director | Jun 16, 2026 | Award | +4,788 | $27.15 | $129.99K | 37,217 |
| Derek Hudson Director | Jun 16, 2026 | Award | +4,788 | $27.15 | $129.99K | 17,157 |
| Derek Hudson Director | Jun 16, 2026 | Tax withholding | −1,436 | $27.15 | $38.99K | 15,721 |
| April Henry Director | Jun 16, 2026 | Award | +4,788 | $27.15 | $129.99K | 26,338 |
| Cornelius B. Prior Jr 10% owner | Jun 12, 2026 | Sale | −19,100 | $27.96 | $534.04K | 87,936 |
| Cornelius B. Prior Jr 10% owner | Jun 11, 2026 | Sale | −2,000 | $27.30 | $54.60K | 107,036 |
| Cornelius B. Prior Jr 10% owner | Jun 3, 2026 | Gift | −10,000 | – | – | 3,994,303 |
| Cornelius B. Prior Jr 10% owner | Jun 2, 2026 | Sale | −6,000 | $28.30 | $169.80K | 109,036 |
| Cornelius B. Prior Jr 10% owner | Jun 1, 2026 | Sale | −12,610 | $28.29 | $356.74K | 115,036 |
| Cornelius B. Prior Jr 10% owner | May 28, 2026 | Sale | −2,500 | $28.25 | $70.63K | 127,646 |
| Cornelius B. Prior Jr 10% owner | May 27, 2026 | Gift | +30,000 | – | – | 4,004,303 |
| Cornelius B. Prior Jr 10% owner | May 27, 2026 | Gift | −30,000 | – | – | 130,146 |
| Cornelius B. Prior Jr 10% owner | May 27, 2026 | Sale | −17,500 | $28.17 | $492.98K | 160,146 |
| Cornelius B. Prior Jr 10% owner | May 26, 2026 | Sale | −2,854 | $27.96 | $79.80K | 177,646 |
| Cornelius B. Prior Jr 10% owner | May 21, 2026 | Sale | −2,000 | $27.25 | $54.50K | 180,500 |
| Cornelius B. Prior Jr 10% owner | May 20, 2026 | Sale | −3,500 | $27.02 | $94.57K | 182,500 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Family Foundation DTD 6/9/06 Prior Stakeholder | Sep 15, 2026 | 5,000 | $155.00K | Sep 15, 2026 | Gift of initial equity investment |
| Family Foundation DTD 6/9/06 Prior Stakeholder | Aug 24, 2026 | 5,000 | $155.00K | Aug 24, 2026 | Gift of initial equity investment |
| Family Foundation DTD 6/9/06 Prior Stakeholder | Aug 20, 2026 | 5,000 | $155.00K | Aug 20, 2026 | Gift of initial equity investment |
| Family Foundation DTD 6/9/06 Prior Stakeholder | Aug 17, 2026 | 5,000 | $157.05K | Aug 17, 2026 | Gift of initial equity investment |
| Family Foundation DTD 6/9/06 Prior Stakeholder | Aug 14, 2026 | 5,000 | $158.90K | Aug 14, 2026 | Gift of initial equity investment |
| Mary Mabey Officer | Aug 10, 2026 | 5,000 | $154.65K | Aug 10, 2026 | Long |
| Prior Cornelius Affiliate | Jun 9, 2026 | 170,000 | $4.80M | Jun 5, 2026 | Founder of the company |