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MARSHALL WACE, LLP

Position in ATEX — Anterix Inc.

CIK 1318757 LONDON, X0

Position in ATEX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$386,745
-$5,971,351 QoQ
Shares Held
3,757
-98.7% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#101
of 171 holders
Holding Since
Mar 2021
13 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in ATEX Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Jun 30, 2026

MARSHALL WACE, LLP holds $559,920,364 across 26 Telecom Services names. ATEX ranks #24 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATEX

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $386,745 3,757
2025-12-31 $6,358,096 291,255
2025-09-30 $6,152,893 286,581
2025-06-30 $4,847,336 188,980
2025-03-31 $4,574,890 124,997
2024-12-31 $1,242,717 40,519
2024-09-30 $3,588,658 95,291
2024-06-30 $2,322,032 58,652
2024-03-31 $562,866 16,747
2022-09-30 $326,873 9,151
2021-12-31 $872,821 14,854
2021-06-30 $434,927 7,250
2021-03-31 $1,336,703 28,344