Calumet

CLMT · NASDAQ

$56.05+$0.51 (+0.92%)TodayMarket closed ·
Prev close $55.54

Who owns CLMT

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 36.7% of CLMT’s shares.

  • Heritage Group13.6%
  • Wasserstein Debt Opportunities Management, LP7.7%
  • Adams Asset Advisors, LLC6.3%
  • Knott Partners Management, LLC5.0%
  • Next 6 largest institutions4.2%
  • All other shareholders63.3%
Top institutional holders of CLMT
HolderShares% of shares
Heritage Group11.87M13.62%
Wasserstein Debt Opportunities Management, LP6.70M7.69%
Adams Asset Advisors, LLC5.45M6.25%
Knott Partners Management, LLC4.33M4.96%
Evermore Global Advisors, LLC801.05K0.92%
Straumins (Jennifer G)663.52K0.76%
Goldman Sachs & Company, Inc.577.81K0.66%
MFP Investors, LLC549.65K0.63%
F/M Investments LLC549.65K0.63%
Susquehanna International Group, LLP508.61K0.58%

Largest mutual fund holders

Top mutual fund holders of CLMT
HolderShares% of shares
Evermore Global Value Fund549.65K0.63%
Frank Value Fund69.71K0.08%
Driehaus Event Driven Fund56.69K0.07%
Fidelity NASDAQ Composite Index Fund49.25K0.06%
John Hancock VIT - Tot. Stock Mrkt. Index2430.00%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $20.55M (2 trades) of CLMT on the open market, with no buys.

Latest CLMT insider transactions
InsiderTypeSharesValue
Morical Gregory JOption exercise30.69K—
Morical Gregory JTax withholding13.56K—
Morical Gregory JOption exercise30.69K—
Borgmann Louis ToddOption exercise107.43K—
Borgmann Louis ToddTax withholding46.90K—
Borgmann Louis ToddOption exercise107.43K—
Fleming Bruce AOption exercise107.43K—
Fleming Bruce ATax withholding42.19K—
Fleming Bruce AOption exercise107.43K—
Mawer Stephen POption exercise61.39K—

Short interest

Settled Sep 30, 2026

Shares short
3.58M
Days to cover
2.13
% of shares outstanding
4.11%
Average daily volume
1.68M
Change since last report
−20.1%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.