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Calumet, Inc. (CLMT) Institutional Ownership & Insider Trading

188 institutions reported holding Calumet, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 3 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

CLMTCalumet, Inc.Follow CLMT — free
Specialty Chemicals · Basic Materials
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Price chart with a free account
Market cap
4.3B
P/E TTM
—
Dividend yield
—
52-week
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Next earnings
6 Nov, in 13 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

188 institutions held 52.4% of the shares. Across filers that reported both quarters, shares held changed +1.2%.

Increased+66New+31Decreased-51Closed-28

Largest moves, shares (millions)

Barclays+0.7MTwo Seas Capital+0.7MDimensional Fund Advisors+0.4MAdams Asset Advisors-1.2MWasserstein Management-0.6MMorgan Stanley-0.3M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
+0.0Sep 24+3.2Dec 24+2.7Mar 25+4.7Jun 25+0.7Sep 25-0.0Dec 25+0.2Mar 26+0.6Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2618846+1.2%66315128
Mar 2617845+0.5%48563817
Dec 2513945-0.1%34114716
Sep 2514845+1.5%39274013
Jun 2513444+11.9%39342727
Mar 2512840+7.2%40263418
Dec 2412136+9.9%25372713
Sep 249031—————

Calumet, Inc. — questions

Who owns Calumet, Inc. stock?
188 institutions reported Calumet, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: Two Seas Capital LP (7.5%), BlackRock, Inc. (6.0%), Wasserstein Management, L.P. (4.5%).
Are Calumet, Inc. insiders buying or selling?
3 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Calumet, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.