Calumet, Inc. is a oil & gas exploration & production company in the energy sector on NASDAQ, led by Todd Borgmann, with a market cap of $1.7B. As of Q3 2025, 52% of shares are held by 149 institutional investors, with Wasserstein Debt Opportunities Management, L.P. as the largest holder at 6.71%.
Overview of institutional ownership in CLMT as of Q3 2025 with a market cap of $1.6B
Based on market cap of $1.6B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in CLMT as of Q3 2025
| Institution | Position Value |
|---|---|
Wasserstein Debt Opportunities Management, L.P. Hedge Fund•Distressed | $106.2M 100.00% of portfolio |
T Two Seas Capital LP Hedge Fund•Event Driven | $105.0M 6.31% of portfolio |
A Adams Asset Advisors, LLC RIA/Wealth | $98.7M 12.77% of portfolio |
B BlackRock, Inc. Institution | $90.1M 0.00% of portfolio |
VANGUARD GROUP INC Institution | $84.8M 0.00% of portfolio |
K Knott David M Jr Institution | $51.6M 21.60% of portfolio |
STATE STREET CORP Institution | $40.3M 0.00% of portfolio |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | $30.6M 0.00% of portfolio |
Marshall Wace LLP Institution | $16.3M 0.02% of portfolio |
MORGAN STANLEY RIA/Wealth | $14.4M 0.00% of portfolio |
Institutional buying and selling activity for CLMT in Q3 2025
| Institution | Net Bought |
|---|---|
T Two Seas Capital LP Hedge Fund•Event Driven | +$22.9M +1.3M shares |
B BROWN ADVISORY INC RIA/Wealth | +$11.2M +615.7K shares |
Mariner Wealth Advisors, LLC RIA/Wealth | +$6.1M +334.5K shares |
MORGAN STANLEY RIA/Wealth | +$5.0M +276.6K shares |
Marshall Wace LLP Institution | +$4.3M +234.8K shares |
B BlackRock, Inc. Institution | +$4.2M +230.2K shares |
FIRST TRUST ADVISORS LP ETF Provider | +$2.9M +156.4K shares |
W WOLVERINE TRADING, LLC Institution | +$1.9M +104.8K shares |
B BNP PARIBAS ARBITRAGE, SA Institution | +$1.8M +97.2K shares |
CITIGROUP INC Institution | +$1.7M +95.4K shares |
| Institution | Net Sold |
|---|---|
K Knott David M Jr Institution | −$8.2M −450.0K shares |
A Alta Fundamental Advisers LLC Hedge Fund•Multi-Strategy | −$7.2M −459.9K shares |
Verition Fund Management LLC Hedge Fund•Multi-Strategy | −$5.8M −316.3K shares |
UBS Group AG Institution | −$4.8M −263.6K shares |
BANK OF AMERICA CORP /DE/ Institution | −$4.5M −247.3K shares |
G GARNET EQUITY CAPITAL HOLDINGS, INC. Hedge Fund•Long/Short | −$4.2M −228.6K shares |
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy | −$4.2M −264.1K shares |
Barnett & Company, Inc. RIA/Wealth | −$3.7M −232.0K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$3.2M −172.8K shares |
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager | −$2.6M −142.7K shares |
Institutions that initiated new positions or completely exited CLMT in Q3 2025
| Institution | Position Value |
|---|---|
GREAT LAKES ADVISORS, LLC Long Only Manager | $3.1M 169.2K shares |
P PEAK6 LLC Institution | $2.4M 131.1K shares |
L Lombard Odier Asset Management Corp Hedge Fund•Multi-Strategy | $2.3M 127.5K shares |
C Cubist Systematic Strategies, LLC Institution | $760.8K 41.7K shares |
Y Y-Intercept Ltd Institution | $565.4K 31.0K shares |
STATE OF WISCONSIN INVESTMENT BOARD RIA/Wealth | $476.7K 26.1K shares |
LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC Long Only Manager | $402.4K 22.0K shares |
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy | $312.8K 17.1K shares |
FourThought Financial Partners, LLC RIA/Wealth | $307.2K 16.8K shares |
I INTREPID FAMILY OFFICE LLC Institution | $138.7K 7.6K shares |
| Institution | Previous Position |
|---|---|
A Alta Fundamental Advisers LLC Hedge Fund•Multi-Strategy | $7.2M 459.9K shares |
Hudson Bay Capital Management LP Hedge Fund•Multi-Strategy | $4.2M 264.1K shares |
Barnett & Company, Inc. RIA/Wealth | $3.7M 232.0K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $2.0M 124.2K shares |
ARISTEIA CAPITAL LLC Hedge Fund•Multi-Strategy | $896.6K 56.9K shares |
TORONTO DOMINION BANK Institution | $787.8K 50.0K shares |
A Aventail Capital Group, LP Hedge Fund•Long/Short | $722.6K 45.9K shares |
C CI Private Wealth, LLC RIA/Wealth | $577.0K 36.6K shares |
X XTX Topco Ltd Institution | $467.9K 29.7K shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $466.3K 29.6K shares |
Institutions with the largest Call and Put options positions in CLMT as of Q3 2025
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $23.4M 12.8K contracts |
T Two Seas Capital LP Hedge Fund•Event Driven | $18.3M 10.0K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $16.3M 8.9K contracts |
W WOLVERINE TRADING, LLC Institution | $5.2M 2.8K contracts |
J JANE STREET GROUP, LLC Institution | $4.3M 2.4K contracts |
Caption Management, LLC Hedge Fund•Long/Short | $2.9M 1.6K contracts |
Walleye Trading LLC RIA/Wealth | $1.8M 993.0 contracts |
DLD Asset Management, LP Hedge Fund•Multi-Strategy | $959.4K 525.0 contracts |
Centiva Capital, LP Hedge Fund•Multi-Strategy | $912.5K 500.0 contracts |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $868.7K 476.0 contracts |
| Institution | Position Value |
|---|---|
Graham Capital Management, L.P. Hedge Fund•Multi-Strategy | $47.6M 26.1K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $13.7M 7.5K contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $4.7M 2.6K contracts |
W WOLVERINE TRADING, LLC Institution | $3.4M 1.9K contracts |
J JANE STREET GROUP, LLC Institution | $2.4M 1.3K contracts |
Walleye Trading LLC RIA/Wealth | $2.3M 1.2K contracts |
Caption Management, LLC Hedge Fund•Long/Short | $2.2M 1.2K contracts |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $1.9M 1.1K contracts |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $565.8K 310.0 contracts |
UBS OCONNOR LLC Long Only Manager | $81.7K 1.4K contracts |
Institutions with CLMT as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Wasserstein Debt Opportunities Management, L.P. Hedge Fund•Distressed | 100.00% $106.2M |
K Knott David M Jr Institution | 21.60% $51.6M |
A Adams Asset Advisors, LLC RIA/Wealth | 12.77% $98.7M |
T Two Seas Capital LP Hedge Fund•Event Driven | 6.31% $105.0M |
R Rangeley Capital, LLC Hedge Fund•Event Driven | 5.72% $6.0M |
A AYAL Capital Advisors Ltd Institution | 4.39% $7.6M |
G GARNET EQUITY CAPITAL HOLDINGS, INC. Hedge Fund•Long/Short | 3.06% $7.0M |
O one8zero8, LLC Institution | 0.75% $3.5M |
Diametric Capital, LP Hedge Fund•Long/Short | 0.72% $1.9M |
L Lombard Odier Asset Management Corp Hedge Fund•Multi-Strategy | 0.61% $2.3M |
Discover hedge funds investing in CLMT

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $39.0M | 2.54% | |
ETF ETF | $6.5M | 0.42% | |
ETF ETF | $6.5M | 0.42% |
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