WallStreetZenWallStreetZen

NASDAQ: CLMT
Calumet Inc Stock Ownership - Who owns Calumet?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Calumet Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jennifer StrauminsDirector2025-06-16100,000$16.23
$1.62MSell
Gregory J. MoricalSVP GENERAL COUNSEL2025-06-1625,123$16.69
$419.30kSell
Jennifer StrauminsDirector2025-06-1350,000$15.08
$754.00kSell
Jennifer StrauminsDirector2025-06-05100,000$13.17
$1.32MSell
Daniel L. SheetsDirector2025-05-1410,000$13.79
$137.90kSell
Daniel L. SheetsDirector2025-05-1310,000$13.81
$138.10kSell
Daniel L. SheetsDirector2025-05-1310,000$13.76
$137.60kSell
Daniel L. SheetsDirector2025-05-1310,000$14.06
$140.60kSell
Stephen P. MawerDirector2025-04-223,655$9.29
$33.95kSell
Stephen P. MawerDirector2025-03-243,655$12.88
$47.08kSell

1 of 2

CLMT insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when CLMT insiders and whales buy or sell their stock.

CLMT Shareholders

What type of owners hold Calumet Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Nicholas J. Rutigliano38.10%33,050,672$740.67MInsider
Fred M. Fehsenfeld Jr.33.49%29,056,328$651.15MInsider
William S. Fehsenfeld12.75%11,062,072$247.90MInsider
Heritage Group12.66%10,982,209$246.11MInsider
Wasserstein Debt Opportunities Management LP6.71%5,817,012$130.36MInstitution
Two Seas Capital LP6.63%5,752,538$128.91MInstitution
Ferdinand William Grube6.52%5,654,135$126.71MInsider
Adams Asset Advisors LLC6.23%5,406,271$121.15MInstitution
Blackrock Inc5.69%4,938,486$110.67MInstitution
Vanguard Group Inc5.35%4,644,664$104.09MInstitution

1 of 3

CLMT vs Oil and Gas Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLMT30.67%69.33%Net Selling
TALO44.14%55.86%Net SellingNet Selling
MNR12.93%87.07%Net BuyingNet Buying
SM95.16%4.84%Net SellingNet Selling
NOG45.33%54.67%Net BuyingNet Selling
View Top Oil and Gas Stocks

Calumet Stock Ownership FAQ

Who owns Calumet?

Calumet (NASDAQ: CLMT) is owned by 52.25% institutional shareholders, 118.09% Calumet insiders, and 0.00% retail investors. Nicholas J. Rutigliano is the largest individual Calumet shareholder, owning 33.05M shares representing 38.10% of the company. Nicholas J. Rutigliano's Calumet shares are currently valued at $751.24M.

If you're new to stock investing, here's how to buy Calumet stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.