ATNI at a glance
ATN International, Inc. (ATNI, SEC CIK 879585) filed its latest 10-K annual report on March 16, 2026, a 10-Q quarterly report on August 10, 2026, an 8-K current report on August 6, 2026 and Form 4 insider filings as recently as October 5, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 31, 2025 (FY2025), ATN International, Inc. (ATNI) reported revenue of $667.1 million (down 1.0% from FY2024) and a net loss of $14.9 million. Diluted EPS was -$1.38.
- As of June 30, 2026, 28 institutional investment managers tracked by SignalX reported holding ATN International, Inc. (ATNI) shares worth $113.3 million in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by PRIOR CORNELIUS B JR on September 3, 2026 of 4,542 shares at $31.02 per share.
- In the last 90 days, ATNI insiders reported 0 open-market purchases ($0) and 33 open-market sales ($2.4M) on Form 4, a net sale of $2.4M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $667.1M
- −1.0% vs prior year
- Insiders · 90 days
- 0 buys · 33 sells
- Net −$2.4M
- 13F holders
- 28 funds
- $113.3M · +1 vs prior quarter
- Latest 8-K
- Aug 6, 2026
- Item 2.02 · Item 8.01
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- Revenue $184.5M, up $3.2M or 1.8% YoY
- Operating margin 130.0% vs 0.1% YoY, reflecting $230.9M Tower Portfolio gain
- Best segment US Telecom, operating income $224.2M vs $5.5M loss
- Worst product line Construction, revenue $0.8M vs $2.2M, down 64.8% YoY
- Tower sale generated $267.7M initial cash consideration; up to $29.6M additional consideration anticipated
Risk Factors
- No risk-factors section provided; supplied text covers equity repurchases, exhibits, and signatures
- Repurchase authorization increased $15 million to $30 million aggregate on July 31, 2026
- Remaining repurchase capacity $15 million as of June 30, 2026
- Repurchase timing dependent on stock price, market conditions, regulatory requirements, and acquisition opportunities
AI summary of the ATNI 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 2.02: Results of Operations and Financial Condition
- Q2 and six-month financial results for periods ended June 30, 2026
- Press release furnished as Exhibit 99.1, containing the substantive financial details
Item 8.01: Other Events
- Board increased aggregate share repurchase authorization to $30 million from $25 million
- $15 million remained available before the authorization increase
Item EX-99.1: Item EX-99.1
- Q2 revenue rose 2% to $184.5M while Adjusted EBITDA increased 9% to $49.7M, lifting margin to 27.0% from 25.3%
- Tower sale generated $267.7M cash and a $229.9M gain, reducing Net Debt Ratio to 0.91x from 2.36x
Item 5.02: Departure/Appointment of Directors or Principal Officers
- General Counsel Mary Mabey departing October 31, 2026, creating leadership-transition risk
- No operational, policy, or practice disagreement cited, reducing indication of contentious departure
Item 5.07: Submission of Matters to a Vote of Security Holders
- Seven director nominees elected, with April V. Henry receiving the lowest support at 79.9% of votes cast
- Executive compensation approved advisory basis, with 11,499,717 votes for and 538,209 against
AI summaries of ATNI 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for ATNI
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| PRIOR CORNELIUS B JR | G | Oct 1, 2026 | 13,500 | - |
| PRIOR CORNELIUS B JR | G | Sep 4, 2026 | 12,500 | - |
| PRIOR CORNELIUS B JR | Sell | Sep 3, 2026 | 4,542 | $31.02 |
| PRIOR CORNELIUS B JR | Sell | Sep 2, 2026 | 2,582 | $31.12 |
| Jacobs Patricia | Sell | Aug 31, 2026 | 1,500 | $30.04 |
| PRIOR CORNELIUS B JR | Sell | Aug 24, 2026 | 10,000 | $31.34 |
| PRIOR CORNELIUS B JR | Sell | Aug 21, 2026 | 5,367 | $31.32 |
| PRIOR CORNELIUS B JR | Sell | Aug 20, 2026 | 500 | $31.25 |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $674.0M | $667.1M |
| Operating Income | - | -$795K | $28.4M |
| Net Income | -$14.5M | -$26.4M | -$14.9M |
| Op. Margin | - | -0.1% | 4.3% |
| Net Margin | - | -3.9% | -2.2% |
| Balance Sheet | |||
| Total Assets | $1.8B | $1.7B | $1.7B |
| Equity | - | $489.5M | $444.3M |
| ROE | - | -5.4% | -3.4% |
| Per Share | |||
| EPS | $-1.25 | $-2.10 | $-1.38 |
| Cash Flow | |||
| Operating CF | - | $127.9M | $133.9M |
| CapEx | $163.3M | $110.4M | $90.0M |
Source: XBRL data in ATN International, Inc. (ATNI)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate ATNI share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 28 | $113.3M |
| Q1 2026 | 27 | $111.0M |
| Q4 2025 | 23 | $93.7M |
| Q3 2025 | 23 | $62.2M |
| Q2 2025 | 24 | $69.0M |
| Q1 2025 | 21 | $69.6M |
| Q4 2024 | 16 | $56.8M |
| Q3 2024 | 14 | $85.0M |
- Citadel Advisors LLC+59.9K (+155%)
- AQR Capital Management+33.1K (+300%)
- Northern Trust+30.5K (+36%)
- Two Sigma Investments+23.6K (+43%)
- BlackRock+21.1K (+2%)
- Dimensional Fund Advisors−20.9K (-3%)
- Renaissance Technologies LLC−16.8K (-5%)
- Vanguard Capital Management LLC−8.1K (-2%)
- State Street Corp−5.6K (-2%)
- Morgan Stanley−3.2K (-1%)
- Prudential Financial+14.3K
Source: 13F-HR filings on SEC EDGAR (aggregated from 176 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
ATNI filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Sep 18, 2026 | - | - | - |
| 4 | Sep 4, 2026 | - | - | - |
| 4 | Sep 2, 2026 | - | - | - |
| 4 | Aug 26, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 4 | Aug 19, 2026 | - | - | - |
| 4 | Aug 17, 2026 | - | - | - |
| 4 | Aug 12, 2026 | - | - | - |
| 4 | Aug 11, 2026 | - | - | - |
| 4 | Aug 10, 2026 | - | - | - |
| 10-Q | Aug 10, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Aug 6, 2026 | - | Analysis | - |
| 8-K | Jul 31, 2026 | - | Analysis | - |
| 4 | Jul 1, 2026 | - | - | - |
| 4 | Jun 29, 2026 | - | - | - |
| 4 | Jun 18, 2026 | - | - | - |
| 4 | Jun 18, 2026 | - | - | - |
| 4 | Jun 18, 2026 | - | - | - |
| 4 | Jun 18, 2026 | - | - | - |
| 4 | Jun 18, 2026 | - | - | - |
| 4 | Jun 18, 2026 | - | - | - |
| 8-K | Jun 17, 2026 | - | Analysis | - |
| 4 | Jun 15, 2026 | - | - | - |
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ATNI SEC filings: frequently asked questions
Are ATNI insiders buying or selling?
In the last 90 days, ATN International, Inc. (ATNI) officers, directors and 10% owners reported no open-market purchases and 33 open-market sales worth $2.4 million by 3 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold ATNI stock?
As of June 30, 2026, the largest ATN International, Inc. (ATNI) holders among the 13F filers tracked by SignalX were BlackRock ($24.5 million), Dimensional Fund Advisors ($19.3 million), Vanguard Capital Management LLC ($11.0 million), D.E. Shaw & Co ($9.9 million), Renaissance Technologies LLC ($8.5 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was ATNI's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), ATN International, Inc. (ATNI) reported revenue of $667.1 million (down 1.0% from FY2024) and a net loss of $14.9 million. Diluted EPS was -$1.38. The figures come from the XBRL data in the 10-K.
What did ATNI report in its latest 8-K?
ATN International, Inc. (ATNI) filed an 8-K on August 6, 2026 reporting Item 2.02 (Results of Operations and Financial Condition) and Item 8.01 (Other Events). Q2 and six-month financial results for periods ended June 30, 2026.
What are the latest ATNI SEC filings?
ATN International, Inc. (ATNI) filed its latest 10-K annual report on March 16, 2026, a 10-Q quarterly report on August 10, 2026, an 8-K current report on August 6, 2026 and a Form 4 insider filing on October 5, 2026.
What is ATNI's SEC CIK number?
ATN International, Inc. (ATNI)'s SEC Central Index Key (CIK) is 879585. EDGAR lists every ATNI filing under that number.
Ask anything about ATNI
The research agent reads ATNI's filings, financials, insider trades and 13F holders, then answers with sources.