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SIG BROKERAGE, LP

Broker-Dealer

Position in ATEX — Anterix Inc.

CIK 1094429 BALA CYNWYD, PA

Position in ATEX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$0
New position
Shares Held
0
first reported quarter
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2026
1 quarter on record

Derivatives in ATEX

reported options exposure · as of Mar 31, 2026
CallValue
$572,850
CallShares
15,000
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

SIG BROKERAGE, LP holds $5,437,125 across 2 Telecom Services names.

# Ticker Company Shares Value (USD) Open

All Filings in ATEX

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-03-31 $572,850 15,000