Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G/A

Passive or exempt beneficial ownership filing.

Ownership

7.8%

Beneficial ownership of this reported class.

Shares

6,752,538 shares

Shares beneficially owned as disclosed.

Event date

30 Sep 2025

Date tied to the ownership event or amendment.

Accepted by SEC

14 Nov 2025

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
CLMT
Shares outstanding
86,571,000 shares
Source evidence Original filing metadata and source links for verification. 6 source fields
SEC form
SCHEDULE 13G/A
Accepted by SEC
14 Nov 2025, 11:41:58 UTC
Event date
30 Sep 2025
Prior SEC filing
13 Aug 2025
Next SEC filing
17 Feb 2026
Source filing
View source filing

Key filing fact

Two Seas Capital LP disclosed 7.8% ownership in Calumet, Inc. Common Stock, par value $0.01 per share (CLMT) on 30 Sep 2025.

Key facts

  • Two Seas Capital LP filed SCHEDULE 13G/A for Calumet, Inc. Common Stock, par value $0.01 per share (CLMT).
  • Disclosed ownership: 7.8%.
  • Date of event: 30 Sep 2025.

Change

  • Previous schedule filing date: 13 Aug 2025.
  • Current filing was accepted on 14 Nov 2025, 11:41.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (3)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Two Seas Capital LP 7.8% 6,752,538 6,752,538 0 /s/ Sina Toussi Sina Toussi / Managing Member of Two Seas Capital GP LLC, its General Partner
Two Seas Capital GP LLC 7.8% 6,752,538 6,752,538 0 /s/ Sina Toussi Sina Toussi / Managing Member
Sina Toussi 7.8% 6,752,538 6,752,538 0 /s/ Sina Toussi Sina Toussi / Self
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .