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
Institutional Holders of ATEX
12 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager426K$16.3M43.7%0.2%Added+$128KQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund291K$6.4M17.1%0.0%NewQ4 2025
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund128K$4.9M13.1%0.0%Added+$4.4MQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund125K$2.7M7.3%0.0%NewQ4 2025
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund125K$2.7M7.3%0.0%NewQ4 2025
Man Group plc
CIK 0001637460
Hedge Fund100K$2.2M5.9%0.0%NewQ4 2025
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund23K$886K2.4%0.0%Reduced$-1.0MQ1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund18K$387K1.0%0.0%NewQ4 2025
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund9K$336K0.9%0.0%NewQ1 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund13K$275K0.7%0.0%NewQ4 2025
Walleye Capital LLC
CIK 0001758720
Hedge Fund7K$155K0.4%0.0%NewQ3 2025
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund309$12K0.0%0.0%NewQ1 2026