Calumet
Formulates specialty hydrocarbons and branded lubricants while producing conventional and renewable fuels.
$47.75
After-hours close−0.01 (−0.02%)
At close$47.76(+4.35%)
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Breakdown13F · Form 4
Institutions 52.15%45.45M sharesInsiders 3.24%2.83M sharesOther 44.61%38.87M shares
Shares outstanding 87.15M · Float 58.41M · 67.0% free float
Institutions13F, as of Mar 31, 2026
204 holders · 45.45M shares · 63 new positions · 120 increased · 46 reduced · 24 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Two Seas Capital LP | 5.96M | 6.84% | −1.02M | May 15, 2026 |
| BlackRock, Inc. | 4.98M | 5.72% | +40.0K | May 13, 2026 |
| Wasserstein Debt Opportunities Management, L.P. | 4.57M | 5.25% | −1.00M | May 15, 2026 |
| Vanguard Capital Management LLC | 3.44M | 3.94% | +3.44Mnew | May 15, 2026 |
| Adams Asset Advisors, LLC | 3.20M | 3.67% | −1.95M | Apr 27, 2026 |
| State Street Corp | 3.08M | 3.53% | +925.1K | May 15, 2026 |
| Geode Capital Management, LLC | 1.87M | 2.15% | +213.4K | May 15, 2026 |
| Bank of America Corp /DE/ | 1.15M | 1.32% | +455.0K | May 18, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| The Heritage Group | 16.56% | 14.52M | 13D | Jun 5, 2026 ↗ |
| Two Seas Capital LP | 9.30% | 8.10M | 13G | Feb 17, 2026 ↗ |
| Bagaria Rajayincl. Wasserstein Debt Opportunities Master, LP, WDO Management GP, LLC +3 more | 7.00% | 6.03M | 13G | Mar 19, 2025 ↗ |
| Rajay Bagariaincl. Joseph Dutton, Wasserstein Debt Opportunities Management, LP +3 more | 7.00% | 6.04M | 13G | Feb 25, 2025 ↗ |
| BlackRock, Inc. | 5.40% | 4.71M | 13G | Jul 17, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Heritage Group | 10 percent owner, other: 13(d) 10% Group Member | 12.44M | 14.27% | Jun 5, 2026 |
| Jennifer Straumins | director | 943.4K | 1.08% | Dec 5, 2025 |
| Bruce A. Fleming | officer: EVP - MONTANA RENEWABLES | 550.0K | 0.63% | Mar 11, 2026 |
| Stephen P. Mawer | director | 311.6K | 0.36% | Jul 13, 2026 |
| Louis Todd Borgmann | officer: CHIEF EXECUTIVE OFFICER | 263.7K | 0.30% | Mar 11, 2026 |
| Amy M. Schumacher | director | 258.2K | 0.30% | Jul 13, 2026 |
| Scott Obermeier | officer: EVP - SPECIALTIES | 237.7K | 0.27% | Mar 11, 2026 |
| Daniel J. Sajkowski | director | 82.0K | 0.09% | Jul 13, 2026 |
| Gregory J. Morical | officer: SVP, GENERAL COUNSEL | 47.8K | 0.05% | Mar 11, 2026 |
| John G. Boss | director | 33.0K | 0.04% | Jul 13, 2026 |
1 ten-percent owner holds 12.44M shares by Form 4 — the 13D/G table above shows that stake, the figure above counts officers and directors only · 2 people have not refiled in the last 18 months (402.1K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jul 1, 2026 | Daniel J. Sajkowskidirector | Sale | 4,240 | $36.16 | 77,718 |
| May 15, 2026 | Heritage Group10 percent owner, other: 13(d) 10% Group Member | Sale | 626,998 | $32.54 | 12,980,211 |
| Apr 1, 2026 | Daniel J. Sajkowskidirector | Sale | 3,310 | $34.46 | 81,958 |
| Jun 2, 2025 | Daniel J. Sajkowskidirector | Sale | 20,000 | $13.40 | 81,959 |
| Jul 1, 2025 | Daniel J. Sajkowskidirector | Sale | 2,000 | $15.77 | 82,237 |
| May 1, 2025 | Daniel J. Sajkowskidirector | Sale | 20,000 | $10.66 | 101,959 |
| Apr 1, 2025 | Daniel J. Sajkowskidirector | Sale | 20,000 | $12.55 | 121,959 |
| Mar 3, 2025 | Daniel J. Sajkowskidirector | Sale | 20,000 | $13.73 | 141,959 |
| Jun 24, 2025 | Daniel J. Sajkowskidirector | Sale | 1,518 | 84,237 | |
| Dec 4, 2025 | Daniel J. Sajkowskidirector | Sale | 2,022 | 85,268 |
CongressHouse and Senate disclosures
Not reported.