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Calumet
CLMT
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
45.32%
Public and others
27.78%
Private companies
17.49%
Hedge funds
5.99%
Individuals & Insiders
3.42%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
The Heritage Group
16.49%
14.52M
0.65%
+735.98K
06/05/2026
Two Seas Capital LP
5.99%
5.28M
1.54%
-1.34M
09/30/2026
BlackRock, Inc.
5.94%
5.23M
0.22%
+253.58K
06/30/2026
Wasserstein & Co., L.P.
4.50%
3.96M
0.75%
-608.47K
06/30/2026
Vanguard Capital Management, LLC
4.46%
3.93M
<0.01%
+54.64K
06/30/2026
State Street Investment Management
3.94%
3.47M
0.40%
+390.91K
06/30/2026
Geode Capital Management, LLC
2.27%
2.00M
0.04%
+41.05K
09/30/2026
Adams Asset Advisors LLC
2.16%
1.91M
0.12%
-100.00K
09/30/2026
Barclays PLC
1.66%
1.46M
0.06%
+56.49K
09/30/2026
Vanguard Portfolio Management, LLC
1.16%
1.03M
0.10%
+95.07K
06/30/2026
Jennifer Straumins
Former Independent Director
1.07%
943.44K
0.01%
+0
04/06/2026
Calumet Specialty Products Partners, L.P.
1.00%
882.97K
0.02%
-5.22K
04/06/2026
Bank of America Corporation
0.92%
812.11K
0.27%
-226.36K
06/30/2026
Wellington Management Group LLP
0.92%
811.48K
0.03%
-19.08K
06/30/2026
Citadel Advisors LLC
0.87%
762.08K
0.25%
+226.05K
06/30/2026
Marshall Wace LLP
0.70%
617.14K
0.25%
-206.89K
06/30/2026
Northern Trust Global Investments
0.70%
615.26K
0.03%
+34.17K
06/30/2026
Bruce Fleming
Executive Vice President of Montana Renewables & Corporate Development
0.70%
615.20K
0.07%
+65.24K
09/25/2026
Voleon Capital Management LP
0.70%
612.51K
0.09%
-69.43K
06/30/2026
Charles Schwab Investment Management, Inc.
0.63%
552.79K
<0.01%
+0
09/30/2026