Updated
Calumet Specialty Products PartnersCLMT · Basic Materials
$39.64-8.56%
Market cap$3.5B
IndustrySpecialty Chemicals

Calumet Specialty Products Partners (CLMT) Superinvestor holders

9 of the superinvestors we track hold Calumet Specialty Products Partners (CLMT) in their latest 13F filings, $58M in total.

Summary

The largest holder is Paul Marshall (Marshall Wace), with $22M, 0.0% of the portfolio.

In their latest quarter: 4 opened a new position, 1 added, 4 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Paul Marshall
Marshall Wace
Trimmed 617,138$22M 0.0%Q2 2026
Neil Hennessy
Hennessy Advisors
Trimmed 258,000$14M 0.5%Q3 2026
Jim Simons
Renaissance Technologies
Trimmed 321,700$12M 0.0%Q2 2026
Acadian
Acadian Asset Management
New position 143,056$7M 0.0%Q3 2026
Cliff Asness
AQR Capital Management
New position 46,019$2M 0.0%Q2 2026
Jay Petschek
Corsair Capital Management
New position 12,000$432,240 0.1%Q2 2026
Alan Howard
Brevan Howard
Trimmed 10,322$371,798 0.0%Q2 2026
David Shaw
D. E. Shaw & Co.
New position 9,235$332,645 0.0%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 1,600$57,632 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 20268
Q1 20264
Q4 20251
Q3 20252
Q2 20252
Q1 20253
Q4 20241

Questions about Calumet Specialty Products Partners

Which superinvestors own Calumet Specialty Products Partners?

9 of the superinvestors we track hold Calumet Specialty Products Partners (CLMT) in their latest 13F filings, $58M in total. Paul Marshall, Neil Hennessy, Jim Simons, Acadian, Cliff Asness, Jay Petschek.

Who is the largest superinvestor holder of CLMT?

The largest holder is Paul Marshall (Marshall Wace), with $22M, 0.0% of the portfolio.

From Calumet Specialty Products Partners's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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