Calumet, Inc. (CLMT) ownership: Top institutional holder: Two Seas Capital LP ($213.97M). Insider activity: Net Seller (3 buys, 17 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Two Seas Capital LP | 5960292.00 | $213.97M | 2026-03-31 |
| BlackRock, Inc. | 4980528.00 | $178.80M | 2026-03-31 |
| Wasserstein Management, L.P. | 4573363.00 | $164.18M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3435394.00 | $123.33M | 2026-03-31 |
| Adams Asset Advisors, LLC | 3202232.00 | $114.96M | 2026-03-31 |
| STATE STREET CORP | 3080159.00 | $110.58M | 2026-03-31 |
| GOLDMAN SACHS GROUP INC | 2934689.00 | $105.36M | 2026-03-31 |
| VANGUARD GROUP INC | 4703040.00 | $93.45M | 2025-12-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-05-15 | |
| Sell | null | 2026-04-01 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-03-31 | |
| Sell | null | 2026-03-31 |
Back to CLMT overview · CLMT earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.