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SIMPLEX TRADING, LLC

Position in ADTN — ADTRAN Holdings, Inc.

CIK 1488542 CHICAGO, IL

Position in ADTN

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,186,017
-$41,602 QoQ
Shares Held
85,325
-12.6% QoQ
Ownership
0.105%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#101
of 248 holders
Holding Since
Sep 2022
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ADTN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $48,224,171 across 24 Communication Equipment names. ADTN ranks #7 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 ADTN
ADTRAN Holdings, Inc.
This page
85,325 $1,186,017

All Filings in ADTN

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,186,017 85,325
2026-03-31 $1,227,619 97,585
2025-12-31 $129,020 14,847
2025-09-30 $163,587 17,440
2025-06-30 $24,299 2,709
2024-12-31 $250,907 30,121
2024-09-30 $112,498 18,971
2023-12-31 $108,771 14,819
2023-09-30 $29,241 3,553
2023-06-30 $253,457 24,070
2023-03-31 $6,074 383
2022-12-31 $341,827 18,192
2022-09-30 $398,237 20,339