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FNY Investment Advisers, LLC

Position in ATEX — Anterix Inc.

CIK 1742998 NEW YORK, NY

Position in ATEX

as of Jun 30, 2026 · filed Jul 8, 2026
Position Value
$36,029
-$392,500 QoQ
Shares Held
350
-96.9% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#139
of 171 holders
Holding Since
Mar 2020
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATEX Over Time

Shares Held

Position Value (USD)

Derivatives in ATEX

reported options exposure · as of Jun 30, 2022
CallValue
$7,803
CallShares
190
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Telecom Services

Communication Services · as of Jun 30, 2026

FNY Investment Advisers, LLC holds $993,367 across 10 Telecom Services names. ATEX ranks #6 (3.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 ATEX
Anterix Inc.
This page
350 $36,029

All Filings in ATEX

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $36,029 350
2026-03-31 $428,529 11,221
2025-09-30 $32,205 1,500
2025-06-30 $48,735 1,900
2024-03-31 $33,610 1,000
2022-06-30 $7,803 190
2022-03-31 $127,380 2,200
2021-09-30 $6,070 100
2021-06-30 $2,999 50
2020-06-30 $90,680 2,000
2020-03-31 $91,340 2,000