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WELLINGTON MANAGEMENT GROUP LLP

Position in ATEX — Anterix Inc.

CIK 902219 Boston, MA

Position in ATEX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,191,757
New position
Shares Held
31,006
first reported quarter
Ownership
0.158%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#44
of 171 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 0% Shared 72% None 28%

Position in Telecom Services

Communication Services · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $3,023,273,687 across 14 Telecom Services names. ATEX ranks #9 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATEX

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $3,191,757 31,006