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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
Daniel J. SajkowskiDirector2026-07-014,240$36.16
$153.32kSell
Heritage Group10% Owner2026-05-151,020,000$20.00
$20.40MBuy
Heritage Group10% Owner2026-05-15626,998$32.54
$20.40MSell
Daniel J. SajkowskiDirector2026-04-013,310$34.46
$114.06kSell

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Net Insider Buy/Sell (L12M) Ownership

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CLMT Shareholders

What type of owners hold Calumet Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Nicholas J. Rutigliano37.60%33,050,672$1.95BInsider
Fred M. Fehsenfeld Jr.33.06%29,056,328$1.72BInsider
Heritage Group15.16%13,323,185$786.73MInsider
William S. Fehsenfeld12.59%11,062,072$653.22MInsider
Ferdinand William Grube6.43%5,654,135$333.88MInsider
Trust 106 Fbo F. M. Fehsenfeld Issue Uad 12 30 1974 Maggie4.06%3,568,033$210.69MInsider
Trust Fbo F. M. Fehsenfeld Issue Uad 12 27 1973 Irrev4.06%3,568,033$210.69MInsider
Jennifer Straumins2.29%2,010,108$118.70MInsider
Bruce A. Fleming0.63%549,963$32.48MInsider
James S. Carter0.45%394,632$23.30MInsider

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CLMT vs Oil and Gas Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CLMT0.04%99.96%Net BuyingNet Selling
MUR0.09%13.13%Net SellingNet Selling
CNX0.09%51.88%Net SellingNet Selling
CRC0.10%9.59%Net SellingNet Selling
CRGY0.09%5.27%Net Selling
View Top Oil and Gas Stocks

Calumet Stock Ownership FAQ

Who owns Calumet?

Calumet (NASDAQ: CLMT) is owned by 0.05% institutional shareholders, 119.26% Calumet insiders, and 0.00% retail investors. Nicholas J. Rutigliano is the largest individual Calumet shareholder, owning 33.05M shares representing 37.60% of the company. Nicholas J. Rutigliano's Calumet shares are currently valued at $1.95B.

If you're new to stock investing, here's how to buy Calumet stock.
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