ANTERIX INC (ATEX): Institutional Ownership
Hedge funds and institutional managers reporting a position in ATEX · Communication Services. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
12
13F filers
Aggregate Value
$37.2M
Across holders
Last Price
$89.67
2026-06-26
Sector
Communication Services
GICS
Holder activity9 new2 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 426K | $16.3M | 43.7% | 0.2% | Added | +$128K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 291K | $6.4M | 17.1% | 0.0% | New | — | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 128K | $4.9M | 13.1% | 0.0% | Added | +$4.4M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 125K | $2.7M | 7.3% | 0.0% | New | — | Q4 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 125K | $2.7M | 7.3% | 0.0% | New | — | Q4 2025 |
| Man Group plc CIK 0001637460 | Hedge Fund | 100K | $2.2M | 5.9% | 0.0% | New | — | Q4 2025 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 23K | $886K | 2.4% | 0.0% | Reduced | $-1.0M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 18K | $387K | 1.0% | 0.0% | New | — | Q4 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 9K | $336K | 0.9% | 0.0% | New | — | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 13K | $275K | 0.7% | 0.0% | New | — | Q4 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 7K | $155K | 0.4% | 0.0% | New | — | Q3 2025 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 309 | $12K | 0.0% | 0.0% | New | — | Q1 2026 |
Added
Institutional Manager
$16.3M· 43.7% of total· 0.2% port· 426K sh· +$128K QoQ· Q1 2026
New
Hedge Fund
$6.4M· 17.1% of total· 0.0% port· 291K sh· — QoQ· Q4 2025
Added
Hedge Fund
$4.9M· 13.1% of total· 0.0% port· 128K sh· +$4.4M QoQ· Q1 2026
New
Hedge Fund
$2.7M· 7.3% of total· 0.0% port· 125K sh· — QoQ· Q4 2025
New
Hedge Fund
$2.7M· 7.3% of total· 0.0% port· 125K sh· — QoQ· Q4 2025
New
Hedge Fund
$2.2M· 5.9% of total· 0.0% port· 100K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$886K· 2.4% of total· 0.0% port· 23K sh· $-1.0M QoQ· Q1 2026
New
Hedge Fund
$387K· 1.0% of total· 0.0% port· 18K sh· — QoQ· Q4 2025
New
Hedge Fund
$336K· 0.9% of total· 0.0% port· 9K sh· — QoQ· Q1 2026
New
Hedge Fund
$275K· 0.7% of total· 0.0% port· 13K sh· — QoQ· Q4 2025
New
Hedge Fund
$155K· 0.4% of total· 0.0% port· 7K sh· — QoQ· Q3 2025
New
Hedge Fund
$12K· 0.0% of total· 0.0% port· 309 sh· — QoQ· Q1 2026