Calumet, Inc.

CLMT

Exchange: Nasdaq
Industry: Petroleum Refining
SEC CIK: 0002013745

SEC filings (opens in a new tab)

In the last 90 days, Calumet, Inc. insiders filed 0 open-market purchases and 1 sale; 188 institutions reported holding it in 13F filings for Q2 2026, worth $1.66B in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Calumet, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of CLMT: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	140	5	181	+46
Shares	45.1M	4.72M	45.4M	+5.11M (+12.7%)
Value	$895.1M	$93.8M	$1.63B	+$828.4M (+103.4%)

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (65)

Institutions that held Calumet, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to CLMT in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	3,435,394	$123.3M	0.00%
Vanguard Portfolio Management LLC	930,252	$33.4M	0.00%
Wellington Management Group LLP	830,558	$29.8M	0.01%
Citadel Advisors LLC	536,033	$19.2M	0.01%
Vanguard Fiduciary Trust Co	435,598	$15.6M	0.00%
Renaissance Technologies LLC	391,800	$14.1M	0.02%
Walleye Capital LLC	336,196	$12.1M	0.07%
Susquehanna International Group, LLP	245,335	$8.81M	0.01%
Group One Trading, L.P.	162,710	$5.84M	0.19%
EAM Investors, LLC	151,692	$5.45M	0.63%
HRT Financial LP	118,290	$4.25M	0.01%
ExodusPoint Capital Management, LP	97,421	$3.50M	0.03%
HSBC Holdings PLC	87,004	$3.06M	0.00%
Federated Hermes, Inc.	74,864	$2.69M	0.00%
Sagefield Capital LP	68,428	$2.46M	0.18%
Neo Ivy Capital Management	51,435	$1.85M	0.49%
Vanguard Asset Management, Ltd	46,905	$1.68M	0.00%
Van Eck Associates Corp	45,829	$1.65M	0.00%
Vanguard Global Advisers, LLC	34,092	$1.22M	0.00%
Jump Financial, LLC	33,374	$1.20M	0.02%
VARCOV Co.	29,979	$1.08M	0.40%
Gsa Capital Partners LLP	22,135	$795.0K	0.05%
Virginia Retirement Systems Et Al	20,700	$743.1K	0.01%
Vanguard Investments Australia, Ltd.	17,870	$641.5K	0.00%
Virtu Financial LLC	17,664	$634.0K	0.03%
Walleye Trading LLC	17,356	$623.1K	0.01%
Brevan Howard Capital Management LP	16,821	$603.9K	0.01%
Simplex Trading, LLC	15,061	$540.7K	0.02%
Jackson Creek Investment Advisors LLC	14,828	$532.0K	0.16%
Dynamic Technology Lab Private Ltd	14,549	$522.3K	0.09%
Aristeia Capital LLC	13,403	$481.2K	0.01%
Prudential Financial Inc	10,515	$377.5K	0.00%
Baader Bank INC	10,000	$359.0K	0.04%
MQS Management LLC	9,631	$345.8K	0.23%
Scotia Capital Inc.	8,841	$317.4K	0.00%
Hudson Bay Capital Management LP	8,780	$315.2K	0.00%
Two Sigma Securities, LLC	7,964	$285.9K	0.03%
CIBC World Markets Inc.	7,870	$282.5K	0.00%
Victory Capital Management Inc	7,735	$277.7K	0.00%
State of Wyoming	7,471	$268.2K	0.03%
Armistice Capital, LLC	7,335	$263.3K	0.01%
Balyasny Asset Management LLC	7,218	$259.1K	0.00%
Jane Street Group, LLC	6,734	$241.8K	0.00%
Xponance, Inc.	6,462	$232.0K	0.00%
XTX Topco Ltd	6,291	$225.8K	0.00%
Landscape Capital Management, L.L.C.	6,042	$216.9K	0.01%
McIntyre Freedman & Flynn Investment Advisers Inc	6,000	$215.4K	0.12%
Van Hulzen Asset Management, LLC	6,000	$215.4K	0.02%
DRW Securities, LLC	5,963	$214.1K	0.01%
Palo Duro Investment Partners, LP	5,601	$201.1K	0.04%
Bryn Mawr Trust Co	3,210	$115.2K	0.00%
Advisory Services Network, LLC	3,200	$114.9K	0.00%
Fifth Third Bancorp	3,061	$109.9K	0.00%
KBC Group NV	1,921	$69.0K	0.00%
Ensign Peak Advisors, Inc	1,350	$48.5K	0.00%
Kemnay Advisory Services Inc.	450	$16.2K	0.00%
Clear Street Markets LLC	321	$11.5K	0.01%
Salem Investment Counselors Inc	300	$10.8K	0.00%
Jones Financial Companies LLLP	266	$8.53K	0.00%
Ameritas Advisory Services, LLC	85	$3.05K	0.00%
Elequin Capital LP	66	$2.37K	0.00%
Quarry LP	31	$1.11K	0.00%
Rossby Financial, LCC	31	$1.07K	0.00%
Stone House Investment Management, LLC	4	$144	0.00%
Allworth Financial LP	1	$36	0.00%

Sold out (19)

Institutions that held Calumet, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of CLMT in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Knott David M Jr	2,214,969	$44.0M
Laurion Capital Management LP	37,631	$747.7K
Numerai GP LLC	31,188	$619.7K
Linscomb & Williams, Inc.	25,889	$514.4K
Shay Capital LLC	24,477	$486.4K
Simon Quick Advisors, LLC	18,036	$358.4K
Caxton Associates LLP	16,435	$326.6K
Los Angeles Capital Management LLC	16,020	$310.8K
Quest Partners LLC	14,625	$290.6K
J.W. Cole Advisors, Inc.	21,489	$279.9K
Tulsa Wealth Advisors, INC	10,692	$212.4K
University of Texas/Texas Am Investment Managment Co	6,254	$124.3K
Caption Management, LLC	5,457	$108.4K
Amalgamated Bank	2,167	$43.0K
Aster Capital Management (DIFC) Ltd	1,646	$32.7K
Islay Capital Management, LLC	1,245	$24.7K
Garton & Associates Financial Advisors LLC	455	$9.04K
SRS Capital Advisors, Inc.	10	$199
Parallel Advisors, LLC	8	$159

Not filed for Q1 2026 yet (5)

Institutions that held Calumet, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CLMT in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	4,703,040	$93.4M
CIBC Private Wealth Group, LLC	12,000	$238.4K
Comerica Bank	3,061	$60.8K
Global Retirement Partners, LLC	1,701	$33.8K
ORG Partners LLC	185	$3.67K