Calumet, Inc. /DE (CLMT) Stock

MaterialsSpecialty Chemicals Website

6 of the hedge funds AlphaScala tracks reported CLMT in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $27.45M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Nov 10, 2026.

Which hedge funds own CLMT?

From 13F filings
FundShares HeldPosition ValueChange vs prior Q
Citadel
Ken Griffin
762K$27.45M+42%
Marshall Wace617K$22.23M-25%
Renaissance Technologies
Jim Simons (founder)
322K$11.59M-18%
Millennium Management
Israel Englander
306K$11.01M+688%
Blackstone13K$464.2KNEW
D.E. Shaw
David Shaw
9K$332.6KNEW

13F holdings as of Jun 30, 2026

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Are Calumet, Inc. /DE insiders buying or selling?

SEC Form 4 filings
90 days to Nov 10, 2026
Buys
0
Sells
1
Net $
+$0
Unique insiders
1
DateInsiderRoleTypeSharesValue
Sep 25, 26Mawer Stephen PDirectorSELL24.6Kn/a

SEC Form 4 filings as of Nov 10, 2026

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What does Calumet, Inc. /DE do?

Calumet, Inc. is a leading manufacturer, formulator, and marketer of a diversified portfolio of specialty branded products serving consumer-facing and industrial markets across North America. The company operates through key divisions including Specialty Products and Solutions, Performance Brands, and Montana Renewables. Specialty Products and Solutions produces high-quality specialty oils such as DRAKEOL, HYPERTECH, PAROL, and PENPURE; base oils like CALICE, CALPAR, and CALVIS; solvents including CALSIA, CALTANE, and DRAKESOL; waxes under CALUMET WAX and TitanWax; and esters. The Performance Brands division focuses on premium finished lubricants, chemicals, and engineered fuels, featuring renowned brands like BEL-RAY, ROYAL PURPLE, and TRUFUEL. Montana Renewables specializes in producing sustainable aviation fuel, contributing to the renewable energy sector with clean and reliable solutions. Calumet, Inc. plays a vital role in the oil and gas refining and marketing industry, particularly in petroleum refining, by delivering innovative products tailored to customer needs in energy, transportation, and manufacturing sectors. Incorporated in 1919 and headquartered in Indianapolis, Indiana, the company emphasizes partnerships to provide customized solutions for complex industrial challenges.

CEO
Mr. Louis Todd Borgmann
Employees
1,540
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