ATNI
ATN INTERNATIONAL, INC.Marquee-fund ownership over time
This quarter's activity
New positions opened
Positions exited
None.
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies | Q3 2024(8Q snapshot) | 7Q | $23 | $27 | +16% |
| Citadel Advisors | Q3 2024(8Q snapshot) | 7Q | $23 | $27 | +18% |
| Two Sigma Investments re-entered | Q3 2024(8Q snapshot) | 7Q | $23 | $27 | +18% |
| D.E. Shaw | Q3 2024(8Q snapshot) | 7Q | $23 | $27 | +18% |
| AQR Capital Management re-entered | Q3 2024(8Q snapshot) | 7Q | $23 | $27 | +18% |
| Millennium Management | Q3 2024(8Q snapshot) | 7Q | $23 | $27 | +18% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at ATN International, Inc.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from Apr 28, 2026 — the most recent Form 4 on file — not from today.
- Form 40002131063-26-000004Apr 28, 2026
- Form 40000922147-26-000004Apr 20, 2026
- Form 40001244465-26-000011Mar 27, 2026
- Form 40001244465-26-000009Mar 27, 2026
- Form 40001244465-26-000007Mar 27, 2026
- Form 40001244465-26-000005Mar 27, 2026
- Form 40001735750-26-000009Mar 27, 2026
- Form 40001739251-26-000008Mar 27, 2026
- Form 40001933213-26-000008Mar 27, 2026
- Form 40001739251-26-000006Mar 19, 2026
- Form 40002013841-26-000005Mar 19, 2026
- Form 40001735750-26-000007Mar 19, 2026
- Form 40001933213-26-000006Mar 19, 2026
- Form 40001933213-26-000004Mar 16, 2026
- Form 40002013841-26-000003Mar 16, 2026
Fundamentals
XBRL · ATN INTERNATIONAL, INC.Annual figures sourced directly from ATN INTERNATIONAL, INC.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for ATN International, Inc. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KFORM 8-KJun 3, 2026
- 10-QQuarterly reportMay 11, 2026
- 8-KFORM 8-KMay 7, 2026
- DEF 14AFORM DEF 14AApr 29, 2026
- 8-KFORM 8-KApr 7, 2026
- 10-KAnnual reportMar 16, 2026
- 8-KFORM 8-KMar 5, 2026
- 8-KFORM 8-KFeb 13, 2026
- 10-QQuarterly reportNov 10, 2025
- 8-KFORM 8-KNov 6, 2025
- S-3Registration (shelf)Aug 15, 2025
- 10-QQuarterly reportAug 11, 2025
- 8-KFORM 8-KAug 8, 2025
- 8-KFORM 8-KJun 20, 2025
- 10-QQuarterly reportMay 12, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Two Sigma Investments | Q2 2026 | open | $26 | $27 | +1% |
| AQR Capital Management | Q2 2026 | open | $26 | $27 | +1% |
| Citadel Advisors | Q3 2024 | open | $23 | $27 | +18% |
| Two Sigma Investments | Q3 2024 | Q4 2024 | $23 | $18 | -21% |
| D.E. Shaw | Q3 2024 | open | $23 | $27 | +18% |
| AQR Capital Management | Q3 2024 | Q3 2025 | $23 | $15 | -35% |
| Millennium Management | Q3 2024 | open | $23 | $27 | +18% |
| Renaissance Technologies | Q3 2024 | open | $23 | $27 | +16% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.