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SIMPLEX TRADING, LLC

Position in ATO — Atmos Energy Corp

CIK 1488542 CHICAGO, IL

Position in ATO

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$262,022
+$157,421 QoQ
Shares Held
1,521
+143.8% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#753
of 1,035 holders
Holding Since
Mar 2020
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Gas

Utilities · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $1,747,445 across 7 Utilities - Regulated Gas names. ATO ranks #3 (15.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 ATO
Atmos Energy Corp
This page
1,521 $262,022

All Filings in ATO

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $262,022 1,521
2025-12-31 $104,601 624
2025-06-30 $399,144 2,590
2025-03-31 $976,172 6,315
2024-12-31 $97,071 697
2024-03-31 $92,243 776
2023-12-31 $21,093 182
2021-03-31 $877,985 8,882
2020-09-30 $96,354 1,008
2020-03-31 $15,678 158