CLMT · NASDAQ · Chemicals - Specialty

Calumet (CLMT)

Formulates specialty hydrocarbons and branded lubricants while producing conventional and renewable fuels.

$55.45
vs last close−0.97 (−1.72%)

13F · 13D/G · Form 4

Institutions53.01%46.60M shares
209 holders · as of Jun 30, 2026
Insiders3.67%3.22M shares
18 holders · as of Jul 13, 2026
Strategic holders16.52%14.52M shares
1 holder · as of Jun 5, 2026
Other26.80%23.55M shares
remainder

87.90M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Heritage GroupStrategic10 percent owner, other: 13(d) 10% Group Member
16.52%14.52Mfiled Jun 5, 2026
Two Seas Capital LPInstitution
7.53%6.62Mas of Jun 30, 2026
BlackRock, Inc.Institution
5.95%5.23Mas of Jun 30, 2026
Wasserstein Debt Opportunities Management, L.P.Institution
4.51%3.96Mas of Jun 30, 2026
State Street CorpInstitution
3.95%3.47Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.93%3.45Mas of Jun 30, 2026
Adams Asset Advisors, LLCInstitution
2.28%2.01Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.23%1.96Mas of Jun 30, 2026
Barclays PLCInstitution
1.60%1.41Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
1.17%1.03Mas of Jun 30, 2026
Bank of America Corp /DE/Institution
1.12%981,353as of Jun 30, 2026
Jennifer StrauminsInsiderdirector
1.07%943,438filed Dec 5, 2025
Wellington Management Group LLPInstitution
0.92%811,482as of Jun 30, 2026
Citadel Advisors LLCInstitution
0.87%762,084as of Jun 30, 2026
Morgan StanleyInstitution
0.81%708,206as of Jun 30, 2026
Marshall Wace, LLPInstitution
0.70%617,138as of Jun 30, 2026
Northern Trust CorpInstitution
0.70%615,263as of Jun 30, 2026
Voleon Capital Management LPInstitution
0.70%612,506as of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.63%552,791as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.63%552,791as of Jun 30, 2026
Bruce A. FlemingInsiderofficer: EVP - MONTANA RENEWABLES
0.63%549,963filed Mar 11, 2026
Brown Advisory IncInstitution
0.61%535,044as of Jun 30, 2026
Citigroup IncInstitution
0.55%480,623as of Jun 30, 2026
BNP Paribas Arbitrage, SNCInstitution
0.55%479,261as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.54%471,716as of Jun 30, 2026

13F, as of Jun 30, 2026

209 holders · 46.60M shares · 42 new positions · 112 increased · 59 reduced · 32 closed

HolderShares% outstandingChg q/qFiled
Two Seas Capital LP6.62M7.53%+659.4KAug 12, 2026
BlackRock, Inc.5.23M5.95%+253.6KAug 7, 2026
Wasserstein Debt Opportunities Management, L.P.3.96M4.51%−608.5KAug 14, 2026
State Street Corp3.47M3.95%+390.9KAug 7, 2026
Vanguard Capital Management LLC3.45M3.93%+18.5KAug 13, 2026
Adams Asset Advisors, LLC2.01M2.28%−1.20MJul 14, 2026
Geode Capital Management, LLC1.96M2.23%+89.4KAug 12, 2026
Barclays PLC1.41M1.60%+731.9KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
The Heritage Group16.56%14.52M13DJun 5, 2026
Two Seas Capital LP9.30%8.10M13GFeb 17, 2026
Bagaria Rajayincl. Wasserstein Debt Opportunities Master, LP, WDO Management GP, LLC +3 more7.00%6.03M13GMar 19, 2025
Rajay Bagariaincl. Joseph Dutton, Wasserstein Debt Opportunities Management, LP +3 more7.00%6.04M13GFeb 25, 2025
BlackRock, Inc.5.40%4.71M13GJul 17, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 1, 2026
Daniel J. Sajkowskidirector
Sale4,240$36.1677,718
May 15, 2026
Heritage Group10 percent owner, other: 13(d) 10% Group Member
Sale626,998$32.5412,980,211
Apr 1, 2026
Daniel J. Sajkowskidirector
Sale3,310$34.4681,958
Jun 2, 2025
Daniel J. Sajkowskidirector
Sale20,000$13.4081,959
Jul 1, 2025
Daniel J. Sajkowskidirector
Sale2,000$15.7782,237
May 1, 2025
Daniel J. Sajkowskidirector
Sale20,000$10.66101,959
Apr 1, 2025
Daniel J. Sajkowskidirector
Sale20,000$12.55121,959
Mar 3, 2025
Daniel J. Sajkowskidirector
Sale20,000$13.73141,959
Jun 24, 2025
Daniel J. Sajkowskidirector
Sale1,51884,237
Dec 4, 2025
Daniel J. Sajkowskidirector
Sale2,02285,268

House and Senate disclosures

Not reported.