Calumet, Inc. /DE (CLMT) Institutional Ownership

Ownership Summary

A total of 4 institutions have reported a stake in Calumet, Inc. /DE (NASDAQ:CLMT) as of December 2025, according to recent 13F filings with the SEC.

• These investors collectively held 0.1% of the company's total shares outstanding in December 2025, down from 52.2% in September 2025.
• The company experienced a 54.58% quarterly change in institutional shares held, alongside a decrease of 96.75% in total owners annually.
• During the quarter, 3 institutions bought more Calumet shares, 1 sold shares, and 0 of the 4 total investors held their position steady.
• This class of investors increased its holdings in Calumet to 78.30K shares for the 13F-cycle ending December 2025, up by 27.65K shares quarter on quarter, and down 42.88Mn shares year over year.
• The top institutional stake in Calumet as of December 31, 2025 belongs to SG Americas Securities, LLC, which owns 33.75K shares, or 0.04% of the company.
• Among the most significant buyers of Calumet during December 2025 were DAVENPORT & Co LLC (16.80K), SG Americas Securities, LLC (10.76K), GAMMA Investing LLC (126).
• Leading sellers of Calumet stock in December 2025 included O'Keefe Stevens Advisory, Inc. (36).
• The top 4 institutional holders of Calumet for the quarter ending December 2025 included SG Americas Securities, LLC (33.75K), O'Keefe Stevens Advisory, Inc. (27.38K), DAVENPORT & Co LLC (16.80K), GAMMA Investing LLC (373).