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GROUP ONE TRADING LLC

Position in CLMT — Calumet, Inc. /DE

CIK 932540 CHICAGO, IL

Position in CLMT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,485,076
+$643,787 QoQ
Shares Held
180,041
+10.7% QoQ
Ownership
0.205%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#37
of 187 holders
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CLMT Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $26,957,711 across 20 Specialty Chemicals names. CLMT ranks #1 (24.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CLMT
Calumet, Inc. /DE
This page
180,041 $6,485,076

All Filings in CLMT

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,485,076 180,041
2026-03-31 $5,841,289 162,710
2025-09-30 $1,442,735 79,054
2025-06-30 $1,223,905 77,659
2025-03-31 $1,243,755 98,088
2024-12-31 $11,399,071 517,669
2024-09-30 $10,868,631 609,912