Calumet CLMT Institutional Ownership

NASDAQ CLMT

$58.12 -0.88 (-1.49%)

At close: Sep 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

190 Institutions

Increased 112 58.9%

Unchanged 24 12.6%

Reduced 54 28.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

53.13%

▲+0.64 pp QoQ

Shares Held by Institutions

46.53Mn

of 87.59Mn outstanding

▲+4.90% QoQ

Shares Outstanding

87.59Mn

41.05Mn held outside 13F filers

Institutional Investors

190

filed 13F for Jun 2026

▲+10 vs prior quarter

Net Shares Added (QoQ)

+2.17Mn

accumulated since last quarter

Value of Holdings

$2.75Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Calumet, Inc. /DE (NASDAQ:CLMT) appears in 190 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 53.1% of Calumet's outstanding shares in June 2026, up from 52.5% in March 2026.
They increased total shares held in CLMT by 4.9% quarter over quarter, and investors in Calumet increased 43.94% from a year ago.
Activity in CLMT broke down as 112 buyers, 54 sellers, and 24 unchanged among 190 total holders.
The aggregate institutional position in Calumet amounted to 46.53Mn shares as of June 2026, up by 2.17Mn shares quarter on quarter, and down 3.7Mn shares year over year.
Two Seas Capital LP holds the largest position in CLMT at 6.62Mn shares as of June 30, 2026, or 7.56% of shares outstanding.
The biggest buyers of Calumet for the quarter ending June 2026 included Barclays Plc (731.86K), Two Seas Capital LP (659.42K), Sixth Street Partners Management Company, L.P. (552.79K), DIMENSIONAL FUND ADVISORS LP (422.09K), State Street Corp (390.91K).
Leading sellers of Calumet shares for the quarter ending June 2026 were Adams Asset Advisors, LLC (1.2Mn), Wasserstein Management, L.P. (608.47K), Morgan Stanley (343.79K), Walleye Capital LLC (304.28K), Jpmorgan Chase & Co (242.44K).
Business Quant data shows the 10 biggest positions in Calumet as of June 2026 are held by Two Seas Capital LP (6.62Mn), BlackRock, Inc. (5.23Mn), Wasserstein Management, L.P. (3.96Mn), State Street Corp (3.47Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.45Mn), Adams Asset Advisors, LLC (2.01Mn), GEODE CAPITAL MANAGEMENT, LLC (1.96Mn), Barclays Plc (1.41Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.03Mn), Bank Of America Corp /De/ (981.35K).

Form 13F Holdings

190 Institutional Holders

Report period 30 Jun, 2026

Total shares held 46.53Mn

Of outstanding 53.13%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Two Seas Capital LP	0001823138	6,619,708	7.56%	▲659,416	+11.06%	$238.44Mn
2	BlackRock, Inc.	0002012383	5,234,106	5.98%	▲253,578	+5.09%	$188.53Mn
3	Wasserstein Management, L.P.	0001751492	3,964,893	4.53%	▼608,470	-13.30%	$142.82Mn
4	State Street Corp	0000093751	3,471,065	3.96%	▲390,906	+12.69%	$125.03Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,453,911	3.94%	▲18,517	+0.54%	$124.41Mn
6	Adams Asset Advisors, LLC	0001386929	2,006,206	2.29%	▼1,196,026	-37.35%	$72.26Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,962,286	2.24%	▲89,427	+4.77%	$70.69Mn
8	Barclays Plc	0000312069	1,409,773	1.61%	▲731,860	+107.96%	$50.78Mn
9	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,025,321	1.17%	▲95,069	+10.22%	$36.93Mn
10	Bank Of America Corp /De/	0000070858	981,353	1.12%	▼172,391	-14.94%	$35.35Mn
11	WELLINGTON MANAGEMENT GROUP LLP	0000902219	811,482	0.93%	▼19,076	-2.30%	$29.23Mn
12	CITADEL ADVISORS LLC	0001423053	762,084	0.87%	▲226,051	+42.17%	$27.45Mn
13	Morgan Stanley	0000895421	708,206	0.81%	▼343,791	-32.68%	$25.51Mn
14	MARSHALL WACE, LLP	0001318757	617,138	0.70%	▼206,890	-25.11%	$22.23Mn
15	Northern Trust Corp	0000073124	615,263	0.70%	▲34,173	+5.88%	$22.16Mn
16	Voleon Capital Management LP	0001479847	612,506	0.70%	▼69,426	-10.18%	$22.06Mn
17	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	552,791	0.63%	▲12,124	+2.24%	$19.91Mn
17	Sixth Street Partners Management Company, L.P.	0001812095	552,791	0.63%	▲552,791	0.00%	$19.91Mn
18	BROWN ADVISORY INC	0001345929	535,044	0.61%	▼30,680	-5.42%	$19.27Mn
19	Citigroup Inc	0000831001	480,623	0.55%	▼6,356	-1.31%	$17.31Mn

Showing 1 to 20 of 190 holders