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GROUP ONE TRADING LLC

Position in CTRI — Centuri Holdings, Inc.

CIK 932540 CHICAGO, IL

Position in CTRI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$261,182
-$84,722 QoQ
Shares Held
8,637
-27.1% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#190
of 250 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CTRI Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Gas

Utilities · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $403,623 across 7 Utilities - Regulated Gas names. CTRI ranks #1 (64.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CTRI
Centuri Holdings, Inc.
This page
8,637 $261,182

All Filings in CTRI

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $261,182 8,637
2026-03-31 $345,904 11,842
2025-12-31 $7,044 279
2025-09-30 $13,972 660