Stock Ownership/CLMT

CALUMET INC (CLMT): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CLMT · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
13
13F filers
Aggregate Value
$77.9M
Across holders
Last Price
$47.32
2026-08-24
Sector
Energy
GICS
Quarterly fund activity9 increased4 reduced2 exited
Full exits: Hudson Bay Capital Management LP, Rockefeller Capital Management L.P.
Institutional Holders of CLMT
↗
13 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund762K$27.5M35.2%0.0%Added+$8.4MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund617K$22.2M28.5%0.0%Reduced$-36.2MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund322K$11.6M14.9%0.0%Reduced$-2.5MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund306K$11.0M14.1%0.0%Added+$9.6MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund46K$1.7M2.1%0.0%Added—Q2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund32K$1.1M1.5%0.0%Reduced+$1.1MQ2 2026
Parallax Volatility Advisers, L.P.
CIK 0001521001
Hedge Fund25K$902K1.2%0.0%Added$-24.1MQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund10K$372K0.5%0.0%Reduced$-234KQ2 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund10K$366K0.5%0.0%Added—Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
Hedge Fund10K$362K0.5%0.0%Added—Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$27.5M· 35.2% of total· 0.0% port· 762K sh· +$8.4M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$22.2M· 28.5% of total· 0.0% port· 617K sh· $-36.2M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$11.6M· 14.9% of total· 0.0% port· 322K sh· $-2.5M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$11.0M· 14.1% of total· 0.0% port· 306K sh· +$9.6M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.7M· 2.1% of total· 0.0% port· 46K sh· — QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$1.1M· 1.5% of total· 0.0% port· 32K sh· +$1.1M QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Added
Hedge Fund
$902K· 1.2% of total· 0.0% port· 25K sh· $-24.1M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$372K· 0.5% of total· 0.0% port· 10K sh· $-234K QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$366K· 0.5% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$362K· 0.5% of total· 0.0% port· 10K sh· — QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$333K· 0.4% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$315K· 0.4% of total· 0.0% port· 9K sh· +$282K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$203K· 0.3% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
1–10 of 13
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