Calumet Ownership | Who Owns Calumet?

Overview Forecast RevenueFinancials Chart Transcripts

Calumet Ownership Summary

Calumet is owned by 30.01% institutional investors, 22.04% insiders, and 47.95% retail investors. Two seas capital lp is the largest institutional shareholder, holding 8.05% of CLMT shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.18% of its assets in Calumet shares.

CLMT Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Calumet	30.01%	22.04%	47.95%
Sector	Energy Stocks	147.72%	15.00%	-62.72%
Industry	Oil & Gas Exploration & Production Stocks	33.96%	15.19%	50.85%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Two seas capital lp	6.98M	8.05%	$138.62M
Wasserstein debt opportunities management	5.82M	6.70%	$106.16M
Adams asset advisors	5.16M	5.95%	$102.46M
Blackrock funding, inc. /de	4.94M	5.70%	$98.17M
Vanguard group	4.70M	5.42%	$93.45M
Knott david m jr	2.21M	2.55%	$44.01M
State street	2.21M	2.54%	$40.25M
Geode capital management	1.66M	1.91%	$32.98M
Susquehanna group, llp	1.52M	1.78%	$33.44M
Morgan stanley	1.12M	1.29%	$22.21M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Wasserstein debt opportunities management	5.82M	100.00%	$106.16M
Knott david m jr	2.21M	20.38%	$44.01M
Adams asset advisors	5.16M	13.48%	$102.46M
Rangeley capital	331.00K	5.23%	$6.04M
Ayal capital advisors	416.64K	2.99%	$7.60M
Two seas capital lp	6.98M	2.86%	$138.62M
Garnet equity capital	381.96K	2.59%	$6.97M
One8zero8	189.69K	0.75%	$3.46M
Diametric capital, lp	104.69K	0.71%	$1.91M
Gimbal financial	24.55K	0.27%	$447.95K

Top Buyers

Holder	Shares	% Assets	Change
Two seas capital lp	6.98M	2.86%	1.22M
Brown advisory	765.72K	0.02%	615.72K
Susquehanna group, llp	1.52M	0.01%	476.99K
Morgan stanley	1.12M	0.00%	329.75K
Marshall wace, llp	891.39K	0.02%	234.77K

Top Sellers

Holder	Shares	% Assets	Change
Tyro capital management	-	-	-854.95K
Knott david m jr	2.21M	20.38%	-610.26K
Raymond james & associates	-	-	-572.06K
Alta fundamental advisers	-	-	-459.94K
Toroso investments	-	-	-400.00K

New Positions

Holder	Shares	% Assets	Change	Value
Peak6	131.05K	0.00%	131.05K	$2.39M
Lombard odier asset management (usa)	127.50K	0.16%	127.50K	$2.33M
California state teachers retirement system	59.23K	0.00%	59.23K	$1.30M
Toronto dominion bank	50.00K	0.00%	50.00K	$787.75K
Jump financial	47.50K	0.01%	47.50K	$866.88K

Sold Out

Holder	Change
National bank of canada /fi/	-1.00
Pacific capital wealth advisors	-6.00
Arrowpoint investment partners (singapore) pte.	-61.00
Principal securities	-75.00
Atticus wealth management	-250.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	69	-60.34%	26,019,140	-42.65%	30	1.10%	23	-71.95%	21	-50.00%
Sep 30, 2025	69	-53.69%	22,437,883	-48.50%	25	1.03%	29	-65.88%	19	-29.63%
Jun 30, 2025	156	5.41%	44,377,849	32.09%	51	3.38%	88	20.55%	29	-17.14%
Mar 31, 2025	149	2.05%	39,686,472	7.42%	45	2.46%	72	-2.70%	37	12.12%
Dec 31, 2024	143	30.00%	36,392,307	15.91%	42	3.16%	72	14.29%	32	77.78%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	2.74M	3.18%	2.74M
Vanguard Total Stock Mkt Idx Inv	2.61M	3.01%	8.15K
iShares Russell 2000 ETF	1.66M	1.92%	1.66M
SttStrtSPDRS&POil&GasExplor&ProdtnETF	837.44K	0.97%	-
SPDR® S&P Oil & Gas Explor & Prodtn ETF	832.43K	0.96%	-
Fidelity Small Cap Index	693.87K	0.80%	3.35K
Vanguard Institutional Extnd Mkt Idx Tr	692.26K	0.80%	2.97K
iShares Russell 2000 Value ETF	523.64K	0.60%	523.64K
Vanguard Energy ETF	433.68K	0.50%	9.44K
YieldMax Ultra Option Income Strat ETF	400.00K	0.47%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 04, 2025	Sajkowski Daniel J	-	Sell	-
Jun 24, 2025	Sajkowski Daniel J	-	Sell	-
Mar 03, 2025	Sajkowski Daniel J	-	Sell	$274.60K
Apr 01, 2025	Sajkowski Daniel J	-	Sell	$251.00K
May 01, 2025	Sajkowski Daniel J	-	Sell	$213.20K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2025 Q4	-	3
2025 Q3	-	-
2025 Q2	4	9
2025 Q1	1	3

CLMT Ownership FAQ

Who Owns Calumet?

Calumet shareholders are primarily institutional investors at 30.01%, followed by 22.04% insiders and 47.95% retail investors. The average institutional ownership in Calumet's industry, Oil & Gas Exploration & Production Stocks, is 33.96%, which Calumet falls below.

Who owns the most shares of Calumet?

Calumet’s largest shareholders are Two seas capital lp (6.98M shares, 8.05%), Wasserstein debt opportunities management (5.82M shares, 6.70%), and Adams asset advisors (5.16M shares, 5.95%). Together, they hold 20.69% of Calumet’s total shares outstanding.

Does Blackrock own Calumet?

BlackRock is not among the top 10 institutional shareholders of Calumet.

Who is Calumet’s biggest shareholder by percentage of total assets invested?

Wasserstein debt opportunities management is Calumet’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 5.82M Calumet shares, valued at 106.16M$.

Who is the top mutual fund holder of Calumet shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Calumet shares, with 3.18% of its total shares outstanding invested in 2.74M Calumet shares.

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