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GAMCO INVESTORS, INC. ET AL

Position in ATEX — Anterix Inc.

CIK 807249 GREENWICH, CT

Position in ATEX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$42,773,628
+$26,511,563 QoQ
Shares Held
415,520
-2.4% QoQ
Ownership
2.12%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
#10
of 171 holders
Holding Since
Dec 2021
19 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATEX Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Jun 30, 2026

GAMCO INVESTORS, INC. ET AL holds $375,325,563 across 21 Telecom Services names. ATEX ranks #3 (11.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 ATEX
Anterix Inc.
This page
415,520 $42,773,628

All Filings in ATEX

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $42,773,628 415,520
2026-03-31 $16,262,065 425,820
2025-12-31 $9,222,520 422,470
2025-09-30 $6,871,902 320,070
2025-06-30 $7,013,351 273,425
2025-03-31 $7,414,062 202,570
2024-12-31 $4,547,440 148,270
2024-09-30 $3,832,658 101,770
2024-06-30 $4,325,999 109,270
2024-03-31 $3,135,644 93,295
2023-12-31 $2,502,332 75,100
2023-09-30 $2,136,978 68,100
2023-06-30 $1,822,175 57,500
2023-03-31 $1,077,104 32,600
2022-12-31 $974,751 30,300
2022-09-30 $339,340 9,500
2022-06-30 $356,487 8,680
2022-03-31 $382,140 6,600
2021-12-31 $293,800 5,000