Calumet, Inc

Historical 13F Holders

Symbol
CLMT
CUSIP
131428104
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 131428104 since 12/18/2024, largest first.

Filer % of Class Filed
Heritage Group 13D/A 16.6% 6/5/2026
Event 6/5/2026
Two Seas Capital LP 13G/A
7.5% 8/14/2026
Event 6/30/2026
Wasserstein Debt Opportunities Fund, LP 13G/A
7.1% 2/14/2025
Event 12/31/2024
BlackRock, Inc. 13G 5.4% 7/17/2025
Event 6/30/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (3)
Adams Asset Advisors, LLC 13G/A 4.7% 4/2/2026
Event 1/16/2026
Wasserstein Management, L.P. 13G/A
4.6% 8/14/2026
Event 6/30/2026
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 7 7.27 M $381 M
2026 Q2 208 48.9 M $1.74 B
2026 Q1 205 45.4 M $1.63 B
2025 Q4 159 45.1 M $895 M
2025 Q3 178 45.5 M $831 M
2025 Q2 160 44.7 M $705 M
2025 Q1 152 39.7 M $504 M
2024 Q4 151 37.1 M $817 M
2024 Q3 114 32.1 M $570 M
2024 Q2 3 69.6 k $1.12 M