Calumet, Inc. /DE (CLMT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

1,184,322Shares held by institutions

$41,409,819Value of institutional holdings

57.87%Institutional ownership %

27.37%Shares Changed QoQ

132No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Calumet, Inc. /DE (NASDAQ:CLMT) is held by 138 institutional investors per 13F filings through December 2025.

They owned 51.8% of outstanding stock in December 2025, down from 52.7% the prior quarter.
They increased total shares held in CLMT by 0.57% quarter over quarter, and investors in Calumet increased 13.11% from a year ago.
During the quarter, 52 of these 138 funds increased positions in CLMT, 58 reduced exposure, and 28 held steady.
Altogether, these fund groups held 45.05Mn shares in CLMT by December 2025, up by 253.39K shares quarter on quarter, and up 3.9Mn shares year over year.
As of December 31, 2025, the biggest holder of Calumet is Two Seas Capital LP at 6.98Mn shares, representing 8.03% of shares outstanding.
Top purchasers of CLMT stock for the quarter ending December 2025 included Two Seas Capital LP (1.22Mn), Morgan Stanley (329.75K), Goldman Sachs Group Inc (195.63K), UBS Group AG (169.9K), Voleon Capital Management LP (140.23K).
Top sellers of CLMT stock for the quarter ending December 2025 included Knott David M Jr (610.26K), GARNET EQUITY CAPITAL HOLDINGS, INC. (270.22K), Adams Asset Advisors, LLC (250.0K), Wasserstein Debt Opportunities Management, L.P. (243.61K), AYAL Capital Advisors Ltd (221.64K).
Business Quant data shows the 10 biggest positions in Calumet as of December 2025 are held by Two Seas Capital LP (6.98Mn), Wasserstein Debt Opportunities Management, L.P. (5.57Mn), Adams Asset Advisors, LLC (5.16Mn), BlackRock, Inc. (4.94Mn), VANGUARD GROUP INC (4.7Mn), Knott David M Jr (2.21Mn), State Street Corp (2.16Mn), GEODE CAPITAL MANAGEMENT, LLC (1.66Mn), Morgan Stanley (1.12Mn), MARSHALL WACE, LLP (767.83K).

138 Institutional Holders

1,184,322 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	2,091	0.04%	$0.00
Adams Asset Advisors, LLC	31 Dec, 2025	-250,000	-4.62%	$0.00
Two Seas Capital LP	31 Dec, 2025	1,223,691	21.27%	$0.00
Barclays Plc	31 Dec, 2025	36,659	27.60%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	58,376	1.26%	$0.00
Wasserstein Debt Opportunities Management, L.P.	31 Dec, 2025	-243,614	-4.19%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	1,500	100.00%	$0.00
State Street Corp	31 Dec, 2025	-50,669	-2.30%	$0.00
Knott David M Jr	31 Dec, 2025	-610,262	-21.60%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	-17,388	-1.04%	$0.00
UBS Group AG	31 Dec, 2025	169,900	90.02%	$0.00
Morgan Stanley	31 Dec, 2025	329,750	41.83%	$0.00
Trexquant Investment LP	31 Dec, 2025	83,093	45.52%	$0.00
MARSHALL WACE, LLP	31 Dec, 2025	-123,560	-13.86%	$0.00
AYAL Capital Advisors Ltd	31 Dec, 2025	-221,645	-53.20%	$0.00
BROWN ADVISORY INC	31 Dec, 2025	-50,000	-6.53%	$0.00
one8zero8, LLC	31 Dec, 2025	-805	-0.42%	$0.00
Bank Of America Corp /De/	31 Dec, 2025	-25,257	-3.49%	$0.00
Nuveen, LLC	31 Dec, 2025	-5,590	-3.56%	$0.00
Northern Trust Corp	31 Dec, 2025	-39,410	-6.65%	$0.00

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