ATN INTL INC (ATNI): Institutional Ownership
Hedge funds and institutional managers reporting a position in ATNI · Communication Services. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
8
13F filers
Aggregate Value
$13.2M
Across holders
Last Price
$27.03
2026-06-26
Sector
Communication Services
GICS
Holder activity5 new1 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 338K | $9.2M | 69.8% | 0.0% | Reduced | $-172K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 55K | $1.5M | 11.5% | 0.0% | New | — | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 43K | $1.2M | 8.8% | 0.0% | Reduced | $-240K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 20K | $539K | 4.1% | 0.0% | Added | +$443K | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 19K | $514K | 3.9% | 0.0% | New | — | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 8K | $228K | 1.7% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 2K | $34K | 0.3% | 0.0% | New | — | Q3 2025 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 6 | $163 | 0.0% | 0.0% | New | — | Q1 2026 |
Reduced
Hedge Fund
$9.2M· 69.8% of total· 0.0% port· 338K sh· $-172K QoQ· Q1 2026
New
Hedge Fund
$1.5M· 11.5% of total· 0.0% port· 55K sh· — QoQ· Q1 2026
Reduced
Institutional Manager
$1.2M· 8.8% of total· 0.0% port· 43K sh· $-240K QoQ· Q1 2026
Added
Hedge Fund
$539K· 4.1% of total· 0.0% port· 20K sh· +$443K QoQ· Q1 2026
New
Hedge Fund
$514K· 3.9% of total· 0.0% port· 19K sh· — QoQ· Q1 2026
New
Hedge Fund
$228K· 1.7% of total· 0.0% port· 8K sh· — QoQ· Q1 2026
New
Hedge Fund
$34K· 0.3% of total· 0.0% port· 2K sh· — QoQ· Q3 2025
New
Hedge Fund
$163· 0.0% of total· 0.0% port· 6 sh· — QoQ· Q1 2026