CLMT
CALUMET (CLMT)
NASDAQ
$57.36+$0.56 (+0.99%)
Price as of Sep 11, 2026 7:44 PM EDT
  • $5.0B
    Market Cap
  • 226.62%
    1-Year Change
  • Specialty Chemicals
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TWO SEAS CAPITAL LP
7.60%
6.6M
+659,416 (+9.96%)
Jun 30, 2026
BLACKROCK, INC.
6.01%
5.2M
+253,578 (+4.84%)
Jun 30, 2026
VANGUARD GROUP INC
5.40%
4.7M
+58,376 (+1.24%)
Dec 31, 2025
WASSERSTEIN DEBT OPPORTUNITIES MANAGEMENT, L.P.
4.55%
4.0M
-608,470 (-15.35%)
Jun 30, 2026
KNOTT DAVID M
4.09%
3.6M
+414,200 (+11.61%)
Sep 30, 2021
STATE STREET CORP
3.98%
3.5M
+390,906 (+11.26%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
3.96%
3.5M
+18,517 (+0.54%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds1.4B (71.22%)
  • Institutions562.6M (28.07%)
  • Insiders14.1M (0.70%)
  • Other0 (0.00%)

Insider Transactions

  • 0.70% (14.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Mawer Stephen P
Award
Aug 20, 2026
$0.00
690
$0.00
690
Raymond Paul C
Award
Aug 20, 2026
$0.00
534
$0.00
534
Schumacher Amy M
Award
Aug 20, 2026
$0.00
488
$0.00
488
Boss John G.
Award
Aug 20, 2026
$0.00
160
$0.00
160
Mawer Stephen P
Award
Aug 20, 2026
$0.00
230
$0.00
230
Raymond Paul C
Award
Aug 20, 2026
$0.00
178
$0.00
178
Schumacher Amy M
Award
Aug 20, 2026
$0.00
162
$0.00
162
Boss John G.
Award
Aug 20, 2026
$0.00
53
$0.00
53
NARWOLD KAREN G
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
0
Mawer Stephen P
Exempt
Jul 09, 2026
$0.00
13,780
$0.00
0
Quintana Julio M
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
0
Boss John G.
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
0
NARWOLD KAREN G
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
7,067
Mawer Stephen P
Exempt
Jul 09, 2026
$0.00
13,780
$0.00
317,090
Twitchell Karen A.
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
0
Boss John G.
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
35,860
Quintana Julio M
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
7,067
Mawer Stephen P
In Kind
Jul 09, 2026
$0.00
5,512
$0.00
311,578
Schumacher Amy M
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
0
Boss John G.
In Kind
Jul 09, 2026
$0.00
2,827
$0.00
33,033
Twitchell Karen A.
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
13,389
Schumacher Amy M
Exempt
Jul 09, 2026
$0.00
7,067
$0.00
258,160
Borgmann Louis Todd
CHIEF EXECUTIVE OFFICER
Award
Mar 31, 2026
$0.00
7,173
$0.00
7,173
Krutz John Robert
Chief Accounting Officer
Award
Mar 31, 2026
$0.00
931
$0.00
931
Morical Gregory J
SVP, GENERAL COUNSEL
Award
Mar 31, 2026
$0.00
1,002
$0.00
1,002
Krutz John Robert
Chief Accounting Officer
Award
Mar 31, 2026
$0.00
310
$0.00
310
Borgmann Louis Todd
CHIEF EXECUTIVE OFFICER
Award
Mar 31, 2026
$0.00
2,391
$0.00
2,391
Morical Gregory J
SVP, GENERAL COUNSEL
Award
Mar 31, 2026
$0.00
334
$0.00
334
Mawer Stephen P
Exempt
Mar 09, 2026
$0.00
27,806
$0.00
0
Borgmann Louis Todd
CHIEF EXECUTIVE OFFICER
Exempt
Mar 09, 2026
$0.00
49,974
$0.00
0