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CLMT · Calumet, Inc. /DE

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$49.01 +0.72 (+1.49%) At close · Aug 21
Market Cap
$4.24B
Shares
87.90M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 194
Total Value: $1,867,819,273
Total Shares: 51,872,886

Institutional Ownership Trend

9 quarters

Holder Concentration

Across 194 13F filers · Δ vs Mar 31, 2026
Top Holder
12.8%
Jun 2024 → Jun 2026 · range 10.6% – 81.4%
+2.1 pts
Top 5
43.9%
Jun 2024 → Jun 2026 · range 39.5% – 100.0%
+4.3 pts
Top 10
62.4%
Jun 2024 → Jun 2026 · range 61.1% – 100.0%
+1.3 pts
HHI
518
Jun 2024 → Jun 2026 · range 469 – 6,908
Broadly held+50

Quarterly Activity

vs Mar 31, 2026
New
40
Increased
70
Decreased
59
Sold Out
33
Unchanged
25
Holder count: +7
Institutional value: -7.2%
Shares held: -7.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 205
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 2013745 CUSIP 131428104 13F (30d) 179 filings 176 filers Visit website Investor relations